582 results on '"Costa LC"'
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2. Engineering Large Systems - Managing Organisational Complexity
- Author
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International Conference on Engineering Management (4th : 1994 : Melbourne, Vic.) and Costa, LC
- Published
- 1994
3. Effects of pre-operative isolation on postoperative pulmonary complications after elective surgery: an international prospective cohort study
- Author
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Simoes, JFF, Nepogodiev, D, Ademuyiwa, A, Buarque, I, El-Boghdadly, K, Gebreyohanes, M, Glasbey, JC, Kronberger, E, Kruijff, S, Li, E, Loeffler, M, Mashbari, H, Pata, F, Smart, N, Sayyed, R, Shu, S, Sund, M, Bhangu, A, Simoes, J, Ahmed, W-U-R, Argus, L, Ball, A, Bywater, EP, Blanco-Colino, R, Brar, A, Chaudhry, D, Dawson, BE, Duran, I, Elhadi, M, Gujjuri, RR, Jones, CS, Harrison, EM, Kamarajah, SK, Keatley, JM, Lawday, S, Mann, H, Marson, EJ, Mclean, KA, Norman, L, Ots, R, Outani, O, Picciochi, M, Santos, I, Shaw, C, Taylor, EH, Trout, IM, Varghese, C, Venn, ML, Xu, W, Dajti, I, Gjata, A, Kacimi, SEO, Boccalatte, L, Cox, D, Pockney, P, Townend, P, Aigner, F, Kronberger, IE, Samadov, E, Alderazi, A, Hossain, K, Padmore, G, van Ramshorst, G, Lawani, I, Cerovac, A, Delibegovic, S, Baiocchi, G, Ataide Gomes, GM, Buarque, IL, Gohar, M, Slavchev, M, Nwegbu, C, Agarwal, A, Martin, J, Ng-Kamstra, J, Marta Modolo, M, Olivos, M, Lou, W, Ren, D-L, Andres Calvache, J, Rivera, CJ-P, Hadzibegovic, AD, Kopjar, T, Mihanovic, J, Aviles Jimenez, PM, Gouvas, N, Klat, J, Novysedlak, R, Amisi, N, Christensen, P, El-Hussuna, A, Batista, S, Lincango-Naranjo, E, Emile, S, Arevalo Sandoval, DA, Dhufera, H, Hailu, S, Mengesha, MG, Kauppila, JH, Arnaud, AP, Demetrashvili, Z, Albertsmeier, M, Lederhuber, H, Loeffler, MW, Acquah, DK, Ofori, B, Tabiri, S, Metallidis, S, Tsoulfas, G, Aguilera-Arevalo, M-L, Recinos, G, Mersich, T, Wettstein, D, Ghosh, D, Kembuan, G, Milan, PB, Khosravi, MH, Mozafari, M, Hilmi, A, Mohan, H, Zmora, O, Gallo, G, Pellino, G, Fujimoto, Y, Kuroda, N, Satoi, S, Abou Chaar, MK, Ayasra, F, Fakhradiyev, I, Hamdun, IHS, Jin-Young, J, Jamal, M, Karout, L, Gulla, A, Rasoaherinomenjanahary, F, Samison, LH, Roslani, AC, Duran Sanchez, II, Samantha Gonzalez, D, Martinez, L, Jose Martinez, M, Nayen, A, Ramos-De la Medina, A, Nunez, J, Nashidengo, PR, Shah, R, Shrestha, AL, Jonker, P, Noltes, M, Steinkamp, P, Wright, D, Abdur-Rahman, L, Adisa, A, Osinaike, B, Seyi-Olajide, J, Williams, O, Williams, E, Pejkova, S, Al Balushi, Z, Qureshi, AU, Mohsen, MA, Abukhalaf, SA, Cukier, M, Gomez-Fernandez, H, Shu Yip, S, Vasquez Ojeda, XP, Dione Sacdalan, M, Major, P, Azevedo, J, Cunha, MF, Zarour, A, Bonci, E-A, Negoi, I, Efetov, S, Kochetkov, V, Litvin, A, Ingabire, JA, Bucyibaruta, G, Faustin, N, Habumuremyi, S, Imanishimwe, A, de Dieu, HJ, Munyaneza, E, Ncogoza, I, Alameer, E, Ndong, A, Radenkovic, D, Chew, MH, Koh, F, Ngu, J, Panyko, A, Bele, U, Kosir, JA, Daoud, H, Minaya Bravo, AM, Jayarajah, U, Wickramasinghe, D, Adam, MEAE, Rutegard, M, Adamina, M, Gialamas, E, Horisberger, K, Alshaar, M, Huang, A, Lohsiriwat, V, Charles, S, Jlassi, H, Isik, A, Leventoglu, S, Lekuya, HM, Lule, H, Kopetskyi, S, Alsaadi, H, Alshryda, S, Alser, O, Bankhead-Kendall, B, Breen, K, Kaafarani, H, Cal, FB, Al-Naggar, H, Maimbo, M, Mazingi, D, Abbott, T, Akhbari, M, Benson, R, Bhanderi, S, Biccard, B, Caruana, E, Chakrabortee, S, Chapatwala, R, Costas-Chavarri, A, Demetriades, AK, Desai, A, Di Saverio, S, Drake, T, Edwards, J, Evans, J, Fiore, M, Ford, S, Fotopoulou, C, Fowler, A, Futaba, K, Ganly, I, James, HG, Griffiths, E, Gronchi, A, Hutchinson, P, Hyman, GY, Incorvia, J, Jain, R, Jenkinson, M, Khan, T, Knight, SR, Kolias, A, Kudsk-Iversen, S, Kwan, TY, Leung, E, Mayol, J, McKay, S, Meara, JG, Mills, E, Moug, S, Patel, A, Perinotti, R, Rice, HE, Roberts, K, Schache, A, Shaw, R, Stephens, M, Stewart, GD, Teasdale, E, Vaughan-Shaw, P, Vidya, R, Wright, N, Wuraola, F, Zimmelman, N, Agastra, E, Thereska, D, Martin Lucchini, S, Laudani, V, Chwat, C, Pedraza Salazar, II, Pantoja Pachajoa, DA, Duro, A, Calderon Arancibia, JA, D'Aulerio, G, Dudi-Venkata, N, Egoroff, N, Farik, S, Lott, N, Moss, J-L, Rennie, S, Tan, L, Vo, UG, Watson, D, Watters, D, Bright, T, Hollington, P, Zhou, X, Kroon, HM, Farfus, A, Barker, J, Watson, E, Stevens, S, Latif, H, Dawson, AC, Chuan, A, Muralidharan, V, Wong, E, Ackermann, T, Pacilli, M, Hodgson, R, Heriot, A, Choong, P, Brown, W, Lidder, S, Yeung, J, Traeger, L, Regalo, G, Gourlay, R, Badiani, S, Koh, C, Putnis, S, Haider, F, Mitul, AR, Komen, N, Dhondt, B, Cappeliez, S, Pigeolet, M, Schoneveld, M, Stijns, J, Oosterlinck, W, Flamey, N, Kpangon, C, Agbadebo, M, Tobome, SR, Barros, AV, Aguiar Junior, S, do Amaral Campos, HG, Gross, J, Fernandez Coimbra, FJ, Kowalski, LP, Makdissi, F, Nakagawa, S, Duprat Neto, JP, Vartanian, JG, Yazbek, G, Zequi, SC, Flumignan, R, Jaworska, N, Dell, A, Shanthanna, H, Behzadi, A, Nessim, C, Mozel, M, St-germain, P, Russell, C, Groot, G, Safieddine, N, Wijeysundera, D, Eskander, A, Chadi, S, MacKenzie, S, Flexman, A, Heredia, F, Villanueva, J, Waissbluth, S, Macchiavello, R, Escudero, MI, Fuentes, T, Mimica, X, Bolivar Saenz, D, Caicedo, L, Pablo Alzate, J, Luna, J, Pedraza Alonso, NF, Ortiz Silva, C, Rodriguez, J, Silva-Igua, L, Torres, ML, Maria Trujillo, L, Nieto Calvache, AJ, Balanta-Melo, J, Figueroa-Casanova, R, Garcia-Montoya, O-J, Marulanda Toro, CA, Velez Botero, M, Mendoza Arango, MC, Diaz Martinez, E, Gutierrez Perdomo, V, Montenegro, E, Rodriguez-Abreu, J, Mejia, D, Abouelnagah, G, Shehata, S, Rida, AHEF, Hassan, RA, Saad, MM, Loaloa, MR, Mostafa, B, Qassem, M, Fahmy, M, Abozied, H, Azzam, AY, Ghozy, S, Sallam, A, Shehta, A, Abdelkhalek, M, Samaka, R, Morsy, A, Sherif, AE, Negussie, A, Fisseha, T, Shumbash, K, Abebe, M, Yasin, SM, Akililu, YB, Megersa, A, Tefera, T, Assefa, M, Atnafu, B, Tsegaye, B, Bezabih, YS, Sisay, S, Bekele, K, Jira, M, Derilo, H, Degefa, E, Tadesse, A, Nidaw, M, Sarjanoja, E, Testelin, S, Boucher, S, Jouffret, L, Lakkis, Z, Le Bian, AZ, Harper, L, des Deserts, MD, Andre, B, Slim, K, Verhaeghe, R, Police, A, Girard, E, Chebaro, A, Nkembi, AS, Arnalsteen, L, Ballouhey, Q, Mege, D, Jeandel, C, Duchalais, E, Bouche, P-A, Manceau, G, Cretolle, C, Hervieux, E, Girard, N, Seguin-Givelet, A, Gaujoux, S, De Simone, B, Boisson, M, Bergeat, D, Fredon, F, Nappi, F, Kassir, R, Scalabre, A, Migliorelli, F, Ezanno, A-C, Seeliger, B, Vaysse, C, Charbonneau, H, Misrai, V, Abbo, O, Angeles, MA, Brunaud, L, Modabber, A, Wolf, S, Kamphues, C, Hoehn, P, Glowka, TR, Rokohl, AC, Bork, U, Fluegen, G, Horch, RE, Schmedding, A, Schnitzbauer, A, Eberbach, H, Schlager, D, Spelsberg, F, Keppler, L, Hecker, A, Wolfer, S, Ronellenfitsch, U, Nitschke, C, Peiper, C, Hakami, I, Welter, S, Nikolaieva, K, Roth, A, Lindert, J, Gousias, K, Rissmann, A, Linz, VC, Rahbari, N, Rassweiler-Seyfried, M-C, Gut, AE, Gempt, J, Reim, D, Wagner, A, Keppler, AM, Stoleriu, MG, Saier, T, Stadler, J, Kaiser, JC, Brunner, SM, Pfister, K, Herzberg, J, Nowak, K, Reinhard, T, Stavrou, GA, Koenigsrainer, A, Konrads, C, Quante, M, Laban, S, von Pusch, S, Hirschburger, M, Doerner, J, Wiegering, A, Tampaki, EC, Gutierrez Ruiz, A, Rodas, A, Lucia Portilla, A, Carrera, J, Duarte, AB, Lowey, M, Barillas, S, Suroy, A, Vaishnav, D, Chowdappa, RG, Madabhavi, I, Bhat, D, Venkatappa, SK, Thakar, S, Jain, K, Kumar, A, Nagar, M, Mishra, T, Sekar, A, Gupta, A, Kaman, L, Karthigeyan, M, Tripathi, M, Rammohan, A, Vayoth, SO, Rajanbabu, A, Subbian, A, Gupta, R, Raut, M, Evelyn R, N, Kannaiyan, L, Matai, A, Misra, S, Bhende, V, Muthu, S, Ghosh, I, Sharma, A, Bajaj, A, Rajan, S, Agarwal, G, Pawar, P, Alexander, P, Vijayakumar, MV, Hameed, BMZ, Badareesh, L, Chaudhry, NK, Baliarsing, L, Dharap, S, Kulkarni, A, Thyavihally, Y, Sharma, RD, Pramesh, CS, Soni, R, Dube, SK, Sharma, S, Singh, H, Bains, L, Ghodke, R, Sodhai, V, Maji, S, Basu, S, Mahakalkar, C, Kannan, R, Mehraj, A, Ranganath, N, Phadnis, A, Yadev, I, Kavalaka, A, Mittal, R, Vallam, KC, Akhavizadegan, H, Maleki, ER, Kandevani, NY, Ikele, H, McNestry, C, Fleming, C, O'Brien, S, Abd Elwahab, S, Davis, N, Javadpour, M, McDonnell, B, Connor, CO, Bolger, J, Clancy, C, Croghan, SM, Donlon, N, Cullinane, C, Creavin, B, Muheilan, M, Earley, H, Kabir, SMU, Fahadullah, M, Ryan, E, Connelly, T, Hashimoto, D, Alqudah, MA, Alajalen, A, Omari, RY, Qasem, A, Alawneh, Y, Ahmad, A, Aladawi, O, Alrayes, B, Haidar, H, Husain, S, Qassem, F, Sumadi, A, Abu Salhiyeh, A, Al-Manaseer, BM, Alsunna, Z, Ra'ed, H, Hamad, FRB, Abuleil, A, Jimaale, EAM, Abu-Mehsen, M, Olaywah, N, Wafi, O, Ababneh, H, Abu-Ismail, L, Khamees, A, Alkhatib, A, Bolatbekova, R, Kulimbet, M, Nurgozhin, T, Saliev, T, Zhussupov, B, Almabayev, Y, Kaidarova, D, Tamoos, K, Aqeelah, A, Mohammed, AAK, Al Maadany, F, Alkadeeki, G, Gahwagi, M, Aldressi, W, Amnaina, M, Alansari, AHA, Alkaseek, A, Yagoub, G, Ben Amer, A, Salem, M, Almugaddami, A, Burgan, D, Abdelkabir, M, Alshareef, K, Ben Jouira, RAI, Meelad, A, Bouhuwaish, A, Dwaga, SE, Khalifa, H, Almiqlash, B, Suliaman, T, Alawami, M, Elhajdawe, F, Aboazamazem, H, Ellojli, I, Msherghi, A, Saleh, IA, Alayan, M, Ndayishyigikiye, MD, Munyika, A, Plarre, P, Borowski, DW, Wells, C, Teague, R, Elliott, B, Kieser, D, Mohyieldin, O, McIntosh, N, Haran, C, King, J, Ha, J, McGuinness, MJ, Adesanya, O, Olaogun, J, Akinmade, A, Bwala, K, Agbonrofo, P, Afolabi, A, Usang, U, Ekenze, S, Olori, S, Lawal, TA, Okunlola, A, Ekiti, I, Kache, S, Sale, D, Anyanwu, L-J, Okereke, C, Tolani, MA, Filipce, V, Todorovic, L, Stavridis, S, Massoud, JG, Alsibai, S, Sultan, R, Altaf, HN, Bhatti, ABH, Waqar, SH, Aziz, A, Kerawala, AA, Rai, L, Anwer, M, Tariq, A, Ayub, B, Niazi, SU, Naseem, MY, Sarwar, MZ, Khokhar, MI, Zahid, IA, Majid, HJ, Talat, N, Asif, M, Chaudhary, MH, Farooq, U, Ahmad, S, Mabood, W, Bukhari, SI, Tariq, M, Yaqoob, E, Javed, S, Malik, MU, Yaqoob, HN, Falcon Pacheco, GM, Mas Melendez, R, Paucar Urbina, ADP, Rios Chiuyari, J, Otiniano Alvarado, CE, Rivera Lau, LF, Borda-Luque, G, Niquen-Jimenez, M, Arias, C, Zegarra, S, Betalleluz Pallardel, J, Ugarte Oscco, RA, Mendiola, G, Carpio Colmenares, YT, Zapata, CS, Rosa Ortiz, M, Borges, FC, Viveiros, O, Serralheiro, P, Santos-Costa, P, Mendes, F, Melo, MR, Cardoso, P, Soares, A, Pereira, RG, Silva, N, Caiado, A, Sacras, ML, Azevedo, P, Almeida-Reis, R, Oliveira, J, Nogueiro, J, Sampaio-Alves, M, Costa, LC, Baia, C, Deus, AC, Branquinho, R, Marcal, A, Tojal, A, Makkai-Popa, ST, Mironescu, A, Grama, F, Toma, EA, Filipescu, D, Bacalbasa, N, Motas, N, Ionescu, S, Ginghina, O, Costea, R, Zarnescu, NO, Drasovean, R, Dimofte, M-G, Porumb, V, Kirov, M, Molitvin, Y, Pykhteev, V, Raevskaya, M, Butyrskii, A, Alshahrani, M, Althumairi, A, Alzerwi, N, Al Ameer, A, Madkhali, T, Almulhim, AS, Ghazwani, S, Ayoub, A, Iskander, O, Ghunaim, M, Alharthi, M, Alzaidi, TM, Alyami, M, Al Amri, A, AlFakhri, A, Alhefdhi, A, Chowdhury, S, Nouh, T, Alshehri, A, Alzahrani, A, Alalawi, Y, Awad, S, Konate, I, Tendeng, J, Teo, NZ, Aqil, S, Barrena Lopez, C, Sanchez Mozo, A, Rodriguez Infante, A, Caja Vivancos, P, Prieto, M, Alberdi San Roman, I, Gomez Fernandez, L, Munoz Vives, JM, Carreras-Castaner, A, Diaz-Feijoo, B, Sieira-Gil, R, Turrado-Rodriguez, V, Sanchez Lopez, A, Sanchez-Cabus, S, Jimenez Toscano, M, Canals Sin, MP, Garcia Laura, S, Martin Sole, O, Palazon Bellver, P, Perez-Bertolez, S, Prat-Ortells, J, Riba Martinez, M, Rubio-Palau, J, Tarrado, X, Alonso Mendoza, V, Bescos, C, Espin-Basany, E, Espinosa-Bravo, M, Gil-Sala, D, Gonzalez-Suarez, S, Montferrer Estruch, N, Porteiro Marino, L, Rodriguez-Tesouro, A, Rojas Portilla, F, Tormos Perez, MP, Vives, I, Garcia De Cortazar, U, Tudela, K, Landaluce-Olavarria, A, Estaire Gomez, M, Almoguera, J, Ugarte-Sierra, B, Jimenez, V, Bertrand, M, Cardenas Puiggros, L, Delisau-Puig, O, Garcia-Adamez, J, Julia Bergkvist, D, Maldonado-Marcos, E, Diego Garcia, L, Roldon Golet, M, Soto-Darias, I, Cristina Rahy-Martin, A, Enjuto, D, Ramos-Luengo, A, Delgado Fernandez, J, Lugo Duarte, C, Ojeda Thies, C, Marquez, L, Crego Vita, D, Dziakova, J, Canno Velasco, J, Mateo-Sierra, O, Quintana-Villamandos, B, Rey Valcarcel, C, Rio, J, Roman Garcia de Leon, L, Di Martino, M, Prada, J, Serrano Gonzalez, J, Losada, M, Castell Gomez, JT, Corripio-Sanchez, R, Forero-Torres, A, Manuel Morales-Puebla, J, Perez-Chrzanowska, H, Valderrabano Gonzalez, S, Yebes, A, Zapardiel, I, Diez Alonso, M, Morales Palacios, N, Cabanero Sanchez, A, Sanchez Fernandez, F, Abad Gurumeta, A, Abad-Motos, A, Corella, F, Ripolles-Melchor, J, Sanz-Gonzalez, R, Alcaraz Fuentes, M, Fernandez Martin, MT, Calvo Espino, P, Carrasco Prats, M, Fernandez-Lopez, A-J, Garcia Escudero, D, Garcia Soria, V, Martinez Alonso, JA, Ruiz-Marin, M, Gomez Perez, B, Moya-Angeler, J, Fernandez Martinez, D, Llaquet Bayo, H, Colas-Ruiz, E, Bella Romera, S, Gavalda Pellice, MT, Jorda Sole, M, Ruiz Velasquez, EJ, Nunez, B, Jimenez, R, Zabaleta, J, Jose Gonzalez-Gimeno, M, Ortega Vazquez, I, Perez Ferrer, A, Martin-Laez, R, Moreno Suarez, M, Freiria Eiras, MA, Ramallo-Solis, I, Gomez-Rosado, J-C, Oliver Guillen, JR, Achalandabaso Boira, M, Catala Bauset, JC, Domenech, J, Badenes, R, Carlos Bernal-Sprekelsen, J, Sancho-Muriel, J, De Andres-Asenjo, B, Tejero-Pintor, FJ, Vallve-Bernal, M, Vazquez Melero, A, Das, A, Ganapathy, T, Gunarasa, Y, Mariapan, K, Muniandy, M, Osman, MF, Azmi, MAFM, Soh, JY, Zain, WZW, Zakaria, AD, Zakaria, Z, Chan, KH, Hayati, F, Johan, S, Mah, JJ, Sriram, RK, Subramaniam, S, Shahimi, NSBM, Hamdan, KH, Ibrahim, MR, Muthkumaran, G, Tan, JA, Thanapal, MR, Aziz, DAA, Bastion, M-L, Harun, MHN, Imran, F-H, Din, NM, Zain, AM, Mustapha, M, Nabil, S, Naffi, AA, Nazimi, AJ, Ramli, R, Soon, BH, Bal, P, Cheng, JQ, Draman, MR, Fadzli, AN, Ghauth, S, Hung, W, Jamaris, S, Koh, PS, Krishnasamy, S, Lee, YS, Liew, YT, Lim, JZ, Lim, RCS, Lim, HC, Pauzi, SFM, Nah, SA, Nair, AK, Ng, DSW, Yong, YJNW, Ramayah, K, Saaid, R, Sanmugam, A, See, MH, Seevalingam, KK, Sethi, N, Singaravel, S, Zaidi, SNSJH, Tang, CY, Teoh, LY, Wong, KB, Xavier, R, Yahaya, AS, Simoes, JFF, Nepogodiev, D, Ademuyiwa, A, Buarque, I, El-Boghdadly, K, Gebreyohanes, M, Glasbey, JC, Kronberger, E, Kruijff, S, Li, E, Loeffler, M, Mashbari, H, Pata, F, Smart, N, Sayyed, R, Shu, S, Sund, M, Bhangu, A, Simoes, J, Ahmed, W-U-R, Argus, L, Ball, A, Bywater, EP, Blanco-Colino, R, Brar, A, Chaudhry, D, Dawson, BE, Duran, I, Elhadi, M, Gujjuri, RR, Jones, CS, Harrison, EM, Kamarajah, SK, Keatley, JM, Lawday, S, Mann, H, Marson, EJ, Mclean, KA, Norman, L, Ots, R, Outani, O, Picciochi, M, Santos, I, Shaw, C, Taylor, EH, Trout, IM, Varghese, C, Venn, ML, Xu, W, Dajti, I, Gjata, A, Kacimi, SEO, Boccalatte, L, Cox, D, Pockney, P, Townend, P, Aigner, F, Kronberger, IE, Samadov, E, Alderazi, A, Hossain, K, Padmore, G, van Ramshorst, G, Lawani, I, Cerovac, A, Delibegovic, S, Baiocchi, G, Ataide Gomes, GM, Buarque, IL, Gohar, M, Slavchev, M, Nwegbu, C, Agarwal, A, Martin, J, Ng-Kamstra, J, Marta Modolo, M, Olivos, M, Lou, W, Ren, D-L, Andres Calvache, J, Rivera, CJ-P, Hadzibegovic, AD, Kopjar, T, Mihanovic, J, Aviles Jimenez, PM, Gouvas, N, Klat, J, Novysedlak, R, Amisi, N, Christensen, P, El-Hussuna, A, Batista, S, Lincango-Naranjo, E, Emile, S, Arevalo Sandoval, DA, Dhufera, H, Hailu, S, Mengesha, MG, Kauppila, JH, Arnaud, AP, Demetrashvili, Z, Albertsmeier, M, Lederhuber, H, Loeffler, MW, Acquah, DK, Ofori, B, Tabiri, S, Metallidis, S, Tsoulfas, G, Aguilera-Arevalo, M-L, Recinos, G, Mersich, T, Wettstein, D, Ghosh, D, Kembuan, G, Milan, PB, Khosravi, MH, Mozafari, M, Hilmi, A, Mohan, H, Zmora, O, Gallo, G, Pellino, G, Fujimoto, Y, Kuroda, N, Satoi, S, Abou Chaar, MK, Ayasra, F, Fakhradiyev, I, Hamdun, IHS, Jin-Young, J, Jamal, M, Karout, L, Gulla, A, Rasoaherinomenjanahary, F, Samison, LH, Roslani, AC, Duran Sanchez, II, Samantha Gonzalez, D, Martinez, L, Jose Martinez, M, Nayen, A, Ramos-De la Medina, A, Nunez, J, Nashidengo, PR, Shah, R, Shrestha, AL, Jonker, P, Noltes, M, Steinkamp, P, Wright, D, Abdur-Rahman, L, Adisa, A, Osinaike, B, Seyi-Olajide, J, Williams, O, Williams, E, Pejkova, S, Al Balushi, Z, Qureshi, AU, Mohsen, MA, Abukhalaf, SA, Cukier, M, Gomez-Fernandez, H, Shu Yip, S, Vasquez Ojeda, XP, Dione Sacdalan, M, Major, P, Azevedo, J, Cunha, MF, Zarour, A, Bonci, E-A, Negoi, I, Efetov, S, Kochetkov, V, Litvin, A, Ingabire, JA, Bucyibaruta, G, Faustin, N, Habumuremyi, S, Imanishimwe, A, de Dieu, HJ, Munyaneza, E, Ncogoza, I, Alameer, E, Ndong, A, Radenkovic, D, Chew, MH, Koh, F, Ngu, J, Panyko, A, Bele, U, Kosir, JA, Daoud, H, Minaya Bravo, AM, Jayarajah, U, Wickramasinghe, D, Adam, MEAE, Rutegard, M, Adamina, M, Gialamas, E, Horisberger, K, Alshaar, M, Huang, A, Lohsiriwat, V, Charles, S, Jlassi, H, Isik, A, Leventoglu, S, Lekuya, HM, Lule, H, Kopetskyi, S, Alsaadi, H, Alshryda, S, Alser, O, Bankhead-Kendall, B, Breen, K, Kaafarani, H, Cal, FB, Al-Naggar, H, Maimbo, M, Mazingi, D, Abbott, T, Akhbari, M, Benson, R, Bhanderi, S, Biccard, B, Caruana, E, Chakrabortee, S, Chapatwala, R, Costas-Chavarri, A, Demetriades, AK, Desai, A, Di Saverio, S, Drake, T, Edwards, J, Evans, J, Fiore, M, Ford, S, Fotopoulou, C, Fowler, A, Futaba, K, Ganly, I, James, HG, Griffiths, E, Gronchi, A, Hutchinson, P, Hyman, GY, Incorvia, J, Jain, R, Jenkinson, M, Khan, T, Knight, SR, Kolias, A, Kudsk-Iversen, S, Kwan, TY, Leung, E, Mayol, J, McKay, S, Meara, JG, Mills, E, Moug, S, Patel, A, Perinotti, R, Rice, HE, Roberts, K, Schache, A, Shaw, R, Stephens, M, Stewart, GD, Teasdale, E, Vaughan-Shaw, P, Vidya, R, Wright, N, Wuraola, F, Zimmelman, N, Agastra, E, Thereska, D, Martin Lucchini, S, Laudani, V, Chwat, C, Pedraza Salazar, II, Pantoja Pachajoa, DA, Duro, A, Calderon Arancibia, JA, D'Aulerio, G, Dudi-Venkata, N, Egoroff, N, Farik, S, Lott, N, Moss, J-L, Rennie, S, Tan, L, Vo, UG, Watson, D, Watters, D, Bright, T, Hollington, P, Zhou, X, Kroon, HM, Farfus, A, Barker, J, Watson, E, Stevens, S, Latif, H, Dawson, AC, Chuan, A, Muralidharan, V, Wong, E, Ackermann, T, Pacilli, M, Hodgson, R, Heriot, A, Choong, P, Brown, W, Lidder, S, Yeung, J, Traeger, L, Regalo, G, Gourlay, R, Badiani, S, Koh, C, Putnis, S, Haider, F, Mitul, AR, Komen, N, Dhondt, B, Cappeliez, S, Pigeolet, M, Schoneveld, M, Stijns, J, Oosterlinck, W, Flamey, N, Kpangon, C, Agbadebo, M, Tobome, SR, Barros, AV, Aguiar Junior, S, do Amaral Campos, HG, Gross, J, Fernandez Coimbra, FJ, Kowalski, LP, Makdissi, F, Nakagawa, S, Duprat Neto, JP, Vartanian, JG, Yazbek, G, Zequi, SC, Flumignan, R, Jaworska, N, Dell, A, Shanthanna, H, Behzadi, A, Nessim, C, Mozel, M, St-germain, P, Russell, C, Groot, G, Safieddine, N, Wijeysundera, D, Eskander, A, Chadi, S, MacKenzie, S, Flexman, A, Heredia, F, Villanueva, J, Waissbluth, S, Macchiavello, R, Escudero, MI, Fuentes, T, Mimica, X, Bolivar Saenz, D, Caicedo, L, Pablo Alzate, J, Luna, J, Pedraza Alonso, NF, Ortiz Silva, C, Rodriguez, J, Silva-Igua, L, Torres, ML, Maria Trujillo, L, Nieto Calvache, AJ, Balanta-Melo, J, Figueroa-Casanova, R, Garcia-Montoya, O-J, Marulanda Toro, CA, Velez Botero, M, Mendoza Arango, MC, Diaz Martinez, E, Gutierrez Perdomo, V, Montenegro, E, Rodriguez-Abreu, J, Mejia, D, Abouelnagah, G, Shehata, S, Rida, AHEF, Hassan, RA, Saad, MM, Loaloa, MR, Mostafa, B, Qassem, M, Fahmy, M, Abozied, H, Azzam, AY, Ghozy, S, Sallam, A, Shehta, A, Abdelkhalek, M, Samaka, R, Morsy, A, Sherif, AE, Negussie, A, Fisseha, T, Shumbash, K, Abebe, M, Yasin, SM, Akililu, YB, Megersa, A, Tefera, T, Assefa, M, Atnafu, B, Tsegaye, B, Bezabih, YS, Sisay, S, Bekele, K, Jira, M, Derilo, H, Degefa, E, Tadesse, A, Nidaw, M, Sarjanoja, E, Testelin, S, Boucher, S, Jouffret, L, Lakkis, Z, Le Bian, AZ, Harper, L, des Deserts, MD, Andre, B, Slim, K, Verhaeghe, R, Police, A, Girard, E, Chebaro, A, Nkembi, AS, Arnalsteen, L, Ballouhey, Q, Mege, D, Jeandel, C, Duchalais, E, Bouche, P-A, Manceau, G, Cretolle, C, Hervieux, E, Girard, N, Seguin-Givelet, A, Gaujoux, S, De Simone, B, Boisson, M, Bergeat, D, Fredon, F, Nappi, F, Kassir, R, Scalabre, A, Migliorelli, F, Ezanno, A-C, Seeliger, B, Vaysse, C, Charbonneau, H, Misrai, V, Abbo, O, Angeles, MA, Brunaud, L, Modabber, A, Wolf, S, Kamphues, C, Hoehn, P, Glowka, TR, Rokohl, AC, Bork, U, Fluegen, G, Horch, RE, Schmedding, A, Schnitzbauer, A, Eberbach, H, Schlager, D, Spelsberg, F, Keppler, L, Hecker, A, Wolfer, S, Ronellenfitsch, U, Nitschke, C, Peiper, C, Hakami, I, Welter, S, Nikolaieva, K, Roth, A, Lindert, J, Gousias, K, Rissmann, A, Linz, VC, Rahbari, N, Rassweiler-Seyfried, M-C, Gut, AE, Gempt, J, Reim, D, Wagner, A, Keppler, AM, Stoleriu, MG, Saier, T, Stadler, J, Kaiser, JC, Brunner, SM, Pfister, K, Herzberg, J, Nowak, K, Reinhard, T, Stavrou, GA, Koenigsrainer, A, Konrads, C, Quante, M, Laban, S, von Pusch, S, Hirschburger, M, Doerner, J, Wiegering, A, Tampaki, EC, Gutierrez Ruiz, A, Rodas, A, Lucia Portilla, A, Carrera, J, Duarte, AB, Lowey, M, Barillas, S, Suroy, A, Vaishnav, D, Chowdappa, RG, Madabhavi, I, Bhat, D, Venkatappa, SK, Thakar, S, Jain, K, Kumar, A, Nagar, M, Mishra, T, Sekar, A, Gupta, A, Kaman, L, Karthigeyan, M, Tripathi, M, Rammohan, A, Vayoth, SO, Rajanbabu, A, Subbian, A, Gupta, R, Raut, M, Evelyn R, N, Kannaiyan, L, Matai, A, Misra, S, Bhende, V, Muthu, S, Ghosh, I, Sharma, A, Bajaj, A, Rajan, S, Agarwal, G, Pawar, P, Alexander, P, Vijayakumar, MV, Hameed, BMZ, Badareesh, L, Chaudhry, NK, Baliarsing, L, Dharap, S, Kulkarni, A, Thyavihally, Y, Sharma, RD, Pramesh, CS, Soni, R, Dube, SK, Sharma, S, Singh, H, Bains, L, Ghodke, R, Sodhai, V, Maji, S, Basu, S, Mahakalkar, C, Kannan, R, Mehraj, A, Ranganath, N, Phadnis, A, Yadev, I, Kavalaka, A, Mittal, R, Vallam, KC, Akhavizadegan, H, Maleki, ER, Kandevani, NY, Ikele, H, McNestry, C, Fleming, C, O'Brien, S, Abd Elwahab, S, Davis, N, Javadpour, M, McDonnell, B, Connor, CO, Bolger, J, Clancy, C, Croghan, SM, Donlon, N, Cullinane, C, Creavin, B, Muheilan, M, Earley, H, Kabir, SMU, Fahadullah, M, Ryan, E, Connelly, T, Hashimoto, D, Alqudah, MA, Alajalen, A, Omari, RY, Qasem, A, Alawneh, Y, Ahmad, A, Aladawi, O, Alrayes, B, Haidar, H, Husain, S, Qassem, F, Sumadi, A, Abu Salhiyeh, A, Al-Manaseer, BM, Alsunna, Z, Ra'ed, H, Hamad, FRB, Abuleil, A, Jimaale, EAM, Abu-Mehsen, M, Olaywah, N, Wafi, O, Ababneh, H, Abu-Ismail, L, Khamees, A, Alkhatib, A, Bolatbekova, R, Kulimbet, M, Nurgozhin, T, Saliev, T, Zhussupov, B, Almabayev, Y, Kaidarova, D, Tamoos, K, Aqeelah, A, Mohammed, AAK, Al Maadany, F, Alkadeeki, G, Gahwagi, M, Aldressi, W, Amnaina, M, Alansari, AHA, Alkaseek, A, Yagoub, G, Ben Amer, A, Salem, M, Almugaddami, A, Burgan, D, Abdelkabir, M, Alshareef, K, Ben Jouira, RAI, Meelad, A, Bouhuwaish, A, Dwaga, SE, Khalifa, H, Almiqlash, B, Suliaman, T, Alawami, M, Elhajdawe, F, Aboazamazem, H, Ellojli, I, Msherghi, A, Saleh, IA, Alayan, M, Ndayishyigikiye, MD, Munyika, A, Plarre, P, Borowski, DW, Wells, C, Teague, R, Elliott, B, Kieser, D, Mohyieldin, O, McIntosh, N, Haran, C, King, J, Ha, J, McGuinness, MJ, Adesanya, O, Olaogun, J, Akinmade, A, Bwala, K, Agbonrofo, P, Afolabi, A, Usang, U, Ekenze, S, Olori, S, Lawal, TA, Okunlola, A, Ekiti, I, Kache, S, Sale, D, Anyanwu, L-J, Okereke, C, Tolani, MA, Filipce, V, Todorovic, L, Stavridis, S, Massoud, JG, Alsibai, S, Sultan, R, Altaf, HN, Bhatti, ABH, Waqar, SH, Aziz, A, Kerawala, AA, Rai, L, Anwer, M, Tariq, A, Ayub, B, Niazi, SU, Naseem, MY, Sarwar, MZ, Khokhar, MI, Zahid, IA, Majid, HJ, Talat, N, Asif, M, Chaudhary, MH, Farooq, U, Ahmad, S, Mabood, W, Bukhari, SI, Tariq, M, Yaqoob, E, Javed, S, Malik, MU, Yaqoob, HN, Falcon Pacheco, GM, Mas Melendez, R, Paucar Urbina, ADP, Rios Chiuyari, J, Otiniano Alvarado, CE, Rivera Lau, LF, Borda-Luque, G, Niquen-Jimenez, M, Arias, C, Zegarra, S, Betalleluz Pallardel, J, Ugarte Oscco, RA, Mendiola, G, Carpio Colmenares, YT, Zapata, CS, Rosa Ortiz, M, Borges, FC, Viveiros, O, Serralheiro, P, Santos-Costa, P, Mendes, F, Melo, MR, Cardoso, P, Soares, A, Pereira, RG, Silva, N, Caiado, A, Sacras, ML, Azevedo, P, Almeida-Reis, R, Oliveira, J, Nogueiro, J, Sampaio-Alves, M, Costa, LC, Baia, C, Deus, AC, Branquinho, R, Marcal, A, Tojal, A, Makkai-Popa, ST, Mironescu, A, Grama, F, Toma, EA, Filipescu, D, Bacalbasa, N, Motas, N, Ionescu, S, Ginghina, O, Costea, R, Zarnescu, NO, Drasovean, R, Dimofte, M-G, Porumb, V, Kirov, M, Molitvin, Y, Pykhteev, V, Raevskaya, M, Butyrskii, A, Alshahrani, M, Althumairi, A, Alzerwi, N, Al Ameer, A, Madkhali, T, Almulhim, AS, Ghazwani, S, Ayoub, A, Iskander, O, Ghunaim, M, Alharthi, M, Alzaidi, TM, Alyami, M, Al Amri, A, AlFakhri, A, Alhefdhi, A, Chowdhury, S, Nouh, T, Alshehri, A, Alzahrani, A, Alalawi, Y, Awad, S, Konate, I, Tendeng, J, Teo, NZ, Aqil, S, Barrena Lopez, C, Sanchez Mozo, A, Rodriguez Infante, A, Caja Vivancos, P, Prieto, M, Alberdi San Roman, I, Gomez Fernandez, L, Munoz Vives, JM, Carreras-Castaner, A, Diaz-Feijoo, B, Sieira-Gil, R, Turrado-Rodriguez, V, Sanchez Lopez, A, Sanchez-Cabus, S, Jimenez Toscano, M, Canals Sin, MP, Garcia Laura, S, Martin Sole, O, Palazon Bellver, P, Perez-Bertolez, S, Prat-Ortells, J, Riba Martinez, M, Rubio-Palau, J, Tarrado, X, Alonso Mendoza, V, Bescos, C, Espin-Basany, E, Espinosa-Bravo, M, Gil-Sala, D, Gonzalez-Suarez, S, Montferrer Estruch, N, Porteiro Marino, L, Rodriguez-Tesouro, A, Rojas Portilla, F, Tormos Perez, MP, Vives, I, Garcia De Cortazar, U, Tudela, K, Landaluce-Olavarria, A, Estaire Gomez, M, Almoguera, J, Ugarte-Sierra, B, Jimenez, V, Bertrand, M, Cardenas Puiggros, L, Delisau-Puig, O, Garcia-Adamez, J, Julia Bergkvist, D, Maldonado-Marcos, E, Diego Garcia, L, Roldon Golet, M, Soto-Darias, I, Cristina Rahy-Martin, A, Enjuto, D, Ramos-Luengo, A, Delgado Fernandez, J, Lugo Duarte, C, Ojeda Thies, C, Marquez, L, Crego Vita, D, Dziakova, J, Canno Velasco, J, Mateo-Sierra, O, Quintana-Villamandos, B, Rey Valcarcel, C, Rio, J, Roman Garcia de Leon, L, Di Martino, M, Prada, J, Serrano Gonzalez, J, Losada, M, Castell Gomez, JT, Corripio-Sanchez, R, Forero-Torres, A, Manuel Morales-Puebla, J, Perez-Chrzanowska, H, Valderrabano Gonzalez, S, Yebes, A, Zapardiel, I, Diez Alonso, M, Morales Palacios, N, Cabanero Sanchez, A, Sanchez Fernandez, F, Abad Gurumeta, A, Abad-Motos, A, Corella, F, Ripolles-Melchor, J, Sanz-Gonzalez, R, Alcaraz Fuentes, M, Fernandez Martin, MT, Calvo Espino, P, Carrasco Prats, M, Fernandez-Lopez, A-J, Garcia Escudero, D, Garcia Soria, V, Martinez Alonso, JA, Ruiz-Marin, M, Gomez Perez, B, Moya-Angeler, J, Fernandez Martinez, D, Llaquet Bayo, H, Colas-Ruiz, E, Bella Romera, S, Gavalda Pellice, MT, Jorda Sole, M, Ruiz Velasquez, EJ, Nunez, B, Jimenez, R, Zabaleta, J, Jose Gonzalez-Gimeno, M, Ortega Vazquez, I, Perez Ferrer, A, Martin-Laez, R, Moreno Suarez, M, Freiria Eiras, MA, Ramallo-Solis, I, Gomez-Rosado, J-C, Oliver Guillen, JR, Achalandabaso Boira, M, Catala Bauset, JC, Domenech, J, Badenes, R, Carlos Bernal-Sprekelsen, J, Sancho-Muriel, J, De Andres-Asenjo, B, Tejero-Pintor, FJ, Vallve-Bernal, M, Vazquez Melero, A, Das, A, Ganapathy, T, Gunarasa, Y, Mariapan, K, Muniandy, M, Osman, MF, Azmi, MAFM, Soh, JY, Zain, WZW, Zakaria, AD, Zakaria, Z, Chan, KH, Hayati, F, Johan, S, Mah, JJ, Sriram, RK, Subramaniam, S, Shahimi, NSBM, Hamdan, KH, Ibrahim, MR, Muthkumaran, G, Tan, JA, Thanapal, MR, Aziz, DAA, Bastion, M-L, Harun, MHN, Imran, F-H, Din, NM, Zain, AM, Mustapha, M, Nabil, S, Naffi, AA, Nazimi, AJ, Ramli, R, Soon, BH, Bal, P, Cheng, JQ, Draman, MR, Fadzli, AN, Ghauth, S, Hung, W, Jamaris, S, Koh, PS, Krishnasamy, S, Lee, YS, Liew, YT, Lim, JZ, Lim, RCS, Lim, HC, Pauzi, SFM, Nah, SA, Nair, AK, Ng, DSW, Yong, YJNW, Ramayah, K, Saaid, R, Sanmugam, A, See, MH, Seevalingam, KK, Sethi, N, Singaravel, S, Zaidi, SNSJH, Tang, CY, Teoh, LY, Wong, KB, Xavier, R, and Yahaya, AS
- Abstract
We aimed to determine the impact of pre-operative isolation on postoperative pulmonary complications after elective surgery during the global SARS-CoV-2 pandemic. We performed an international prospective cohort study including patients undergoing elective surgery in October 2020. Isolation was defined as the period before surgery during which patients did not leave their house or receive visitors from outside their household. The primary outcome was postoperative pulmonary complications, adjusted in multivariable models for measured confounders. Pre-defined sub-group analyses were performed for the primary outcome. A total of 96,454 patients from 114 countries were included and overall, 26,948 (27.9%) patients isolated before surgery. Postoperative pulmonary complications were recorded in 1947 (2.0%) patients of which 227 (11.7%) were associated with SARS-CoV-2 infection. Patients who isolated pre-operatively were older, had more respiratory comorbidities and were more commonly from areas of high SARS-CoV-2 incidence and high-income countries. Although the overall rates of postoperative pulmonary complications were similar in those that isolated and those that did not (2.1% vs 2.0%, respectively), isolation was associated with higher rates of postoperative pulmonary complications after adjustment (adjusted OR 1.20, 95%CI 1.05-1.36, p = 0.005). Sensitivity analyses revealed no further differences when patients were categorised by: pre-operative testing; use of COVID-19-free pathways; or community SARS-CoV-2 prevalence. The rate of postoperative pulmonary complications increased with periods of isolation longer than 3 days, with an OR (95%CI) at 4-7 days or ≥ 8 days of 1.25 (1.04-1.48), p = 0.015 and 1.31 (1.11-1.55), p = 0.001, respectively. Isolation before elective surgery might be associated with a small but clinically important increased risk of postoperative pulmonary complications. Longer periods of isolation showed no reduction in the risk of postoperative pu
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- 2021
4. Interphase approach for modeling the DC conductivity of diverse allotropic types of carbon-reinforced polymer composites
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Nioua, Y, primary, Aribou, N, additional, Boukheir, S, additional, Achour, ME, additional, and Costa, LC, additional
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- 2020
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5. Investigation of dielectric relaxation phenomena and AC electrical conductivity in graphite/carbon nanotubes/engine oil nanofluids
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Barnoss, S, primary, Melo, BMG, additional, El Hasnaoui, M, additional, Graça, MPF, additional, Achour, ME, additional, and Costa, LC, additional
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- 2020
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6. Dielectric behaviour of carbon nanotubes particles-filled polyester polymer composites
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Samir, Z, primary, El Merabet, Y, additional, Graça, MPF, additional, Soreto Teixeira, S, additional, Achour, ME, additional, and Costa, LC, additional
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- 2016
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7. Different contribution of BRINP3 gene in chronic periodontitis and peri-implantitis: A cross-sectional study
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Casado, PL, Aguiar, DP, Costa, LC, Fonseca, MA, Vieira, TCS, Alvim-Pereira, CCK, Alvim-Pereira, F, Deeley, K, Granjeiro, JM, Trevilatto, PC, Vieira, AR, Casado, PL, Aguiar, DP, Costa, LC, Fonseca, MA, Vieira, TCS, Alvim-Pereira, CCK, Alvim-Pereira, F, Deeley, K, Granjeiro, JM, Trevilatto, PC, and Vieira, AR
- Abstract
Background: Peri-implantitis is a chronic inflammation, resulting in loss of supporting bone around implants. Chronic periodontitis is a risk indicator for implant failure. Both diseases have a common etiology regarding inflammatory destructive response. BRINP3 gene is associated with aggressive periodontitis. However, is still unclear if chronic periodontitis and peri-implantitis have the same genetic background. The aim of this work was to investigate the association between BRINP3 genetic variation (rs1342913 and rs1935881) and expression and susceptibility to both diseases. Methods: Periodontal and peri-implant examinations were performed in 215 subjects, divided into: healthy (without chronic periodontitis and peri-implantitis, n = 93); diseased (with chronic periodontitis and peri-implantitis, n = 52); chronic periodontitis only (n = 36), and peri-implantitis only (n = 34). A replication sample of 92 subjects who lost implants and 185 subjects successfully treated with implants were tested. DNA was extracted from buccal cells. Two genetic markers of BRINP3 (rs1342913 and rs1935881) were genotyped using TaqMan chemistry. Chi-square (p<0.05) compared genotype and allele frequency between groups. A subset of subjects (n = 31) had gingival biopsies harvested. The BRINP3 mRNA levels were studied by CT method (2δδCT). Mann-Whitney test correlated the levels of BRINP3 in each group (p<0.05). Results: Statistically significant association between BRINP3 rs1342913 and peri-implantitis was found in both studied groups (p<0.04). The levels of BRINP3 mRNA were significantly higher in diseased subjects compared to healthy individuals (p<0.01). Conclusion: This study provides evidence that the BRINP3 polymorphic variant rs1342913 and low level of BRINP3 expression are associated with peri-implantitis, independently from the presence of chronic periodontitis.
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- 2015
8. A description of the psychosocial factors associated with depression and anxiety in South African adolescents attending urban private practices in Johannesburg
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Da Costa, LC, primary and Mash, B, additional
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- 2008
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9. Influence of biological, social and psychological factors on abnormal eating attitudes among female university students in Brazil.
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Costa LC, Vasconcelos FA, Peres KG, Costa, Larrissa Cunha Feio, Vasconcelos, Francisco Assis Guedes, and Peres, Karen Glazer
- Abstract
The objective of the study was to estimate abnormal eating attitudes influenced by associated factors among female students of the Universidade Federal de Santa Catarina, Florian6polis, southern Brazil. Abnormal eating attitudes were investigated using the eating attitudes test (EAT-26), according to the presence (EAT+) and absence (EAT-) of symptoms in a sample of 220 students. The body-image was assessed by the body-shape questionnaire (BSQ-34). Body mass index, body-fat percentage, waist-circumference, food intake (24-hour food recall), and socioeconomic characteristics (monthly household income, monthly per-capita income, and parental schooling) were also investigated. Statistical associations were tested by multivariate Poisson regression analysis. The prevalence of EAT+ and dissatisfaction with the body-image were 8.3% [confidence interval (CI) 95% 4.6-12.0] and 20.0% (CI 95% 14.7-25.3) respectively. Dissatisfaction with the body-image maintained its independent association with abnormal eating attitudes, indicating symptoms of anorexia nervosa. The results of this work highlight the importance of the planning of nutrition-education programmes in universities, aiming at assisting in the choices of food that comprise a healthful diet in a period of life of so many changes and decisions. [ABSTRACT FROM AUTHOR]
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- 2010
10. Leishmanial activity of Brazilian brown propolis and its diterpenes.
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Oliveira LC, Pena Ribeiro V, Santos MFC, Oliveira ND, Zago MHM, Albernaz ILX, Veneziani RCS, Bastos JK, Magalhães LG, and Ambrósio SR
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- Brazil, Abietanes chemistry, Abietanes pharmacology, Antiprotozoal Agents pharmacology, Antiprotozoal Agents chemistry, Microscopy, Electron, Scanning, Microscopy, Electron, Transmission, Molecular Structure, Propolis chemistry, Propolis pharmacology, Diterpenes chemistry, Diterpenes pharmacology, Diterpenes isolation & purification, Leishmania drug effects
- Abstract
Propolis is a natural product widely used in folk medicine. Among its various applications, its antiparasitic properties stand out. Due to its great biodiversity, Brazil is a major producer of several types of propolis. This study proposes to evaluate the leishmanicidal properties of the hydroalcoholic extract of propolis collected in the southern region of Brazil (Brown propolis - HEBP) and its main isolated compounds: abietic acid (1), 13-epi-cupressic acid (2), 13-epi-torulosol (3), dehydroabietic acid (4), cis -communic acid (5) and ent -agatic acid (6). In general, the diterpenes did not show activity against the promastigotes of Leishmania ( Leishmania ) amazonensis at the evaluated concentrations. However, the HEBP was very active with an inhibition concentration of 50% at 8.32 µg/mL. Moreover, transmission electron microscopy (TEM) and scanning electron microscopy (SEM) assays showed morphological and structural alterations in promastigote forms of L . ( L. ) amazonensis when incubated with HEBP.
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- 2024
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11. The goal-oriented collaborative approach with postural management strategies intervention via telehealth for children with non-ambulant cerebral palsy: Feasibility randomized clinical trial protocol.
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Christovão IS, Chagas PSC, Ferreira LC, Paleg G, Leite HR, and Camargos ACR
- Abstract
Introduction: Children with non-ambulant Cerebral Palsy (CP), have limitations in terms of self-mobility and require the use of assistive technology with extensive adaptations. However, purchasing assistive technology equipment is expensive and difficult to access in low- and middle-income countries, like Brazil. Guidelines recommend a postural management program to children with CP and emphasize the need for high doses of practice to achieve functional goals. Furthermore, collaborative practices are recommended, with active parental participation in the intervention., Aims: This study describes a protocol for assessing the feasibility of a future randomized clinical trial using a goal-oriented collaborative approach with postural management strategies via telehealth for non-ambulant children with CP., Methods: Eighteen children (1-5 years) with CP and their families will be randomized into two groups for 12 weeks: (A) goal-oriented collaborative approach with postural management strategies intervention via telehealth associated with conventional physical therapy or (B) conventional physical therapy. Feasibility measures will be verified, and outcomes will include parents' perceptions of performance and satisfaction, gross motor function, postural control, goal achievement and participation at home, preschool, and community., Implications: The findings will inform the planning and preparation of a future randomized clinical trial of interventions for non-ambulant CP children via telehealth., Competing Interests: Declaration of Competing Interest The authors of this manuscript declare no conflicts of interest associated with this paper., (Copyright © 2024 Elsevier Ltd. All rights reserved.)
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- 2024
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12. Translation and cross-cultural adaptation of the Posthumous Dignity Therapy Schedule of Questions to Brazilian Portuguese - CORRIGENDUM.
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Bennemann ACK, Paiva CE, Julião M, Chochinov HM, Pinheiro C, Costa RFA, Oliveira LC, Uchida Miwa M, Trevizan FB, Valentino TCO, and Paiva BSR
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- 2024
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13. New Chalcone Ester Derivatives as Potential Cytotoxic Agents.
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da Silva RB, Borlot JRPO, Rosa Santos C, Rodrigues E Oliveira L, de Almeida LC, Veras Costa-Lotufo L, Octávio Regasini L, Rezende Kitagawa R, de Medeiros EF, and de Souza Borges W
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- Humans, Structure-Activity Relationship, Molecular Structure, Chalcones pharmacology, Chalcones chemistry, Chalcones chemical synthesis, Cell Line, Tumor, Cell Proliferation drug effects, Dose-Response Relationship, Drug, Chalcone chemistry, Chalcone pharmacology, Chalcone chemical synthesis, Cell Survival drug effects, Doxorubicin pharmacology, Doxorubicin chemistry, Antineoplastic Agents pharmacology, Antineoplastic Agents chemistry, Antineoplastic Agents chemical synthesis, Esters chemistry, Esters pharmacology, Esters chemical synthesis, Drug Screening Assays, Antitumor
- Abstract
Chalcones are a group of molecules with recognized biological potential against many diseases, including cancer. Thus, studies on this structure and derivatives have become an attractive chemical strategy to optimize their observed biological activities. One of the synthetic routes used to obtain chalcone derivatives is esterification using either commercial acid chlorides or carboxylic acids. This work focuses on preparing chalcone derivatives and investigating their biological potential against cancer cells. Compound 3'-hydroxychalcone (1) was synthetized by Claisen-Schmidt condensation followed by esterification of the 3'-OH, resulting in eight compounds named 1a-b and 2a-f. All structures were confirmed by
1 H and13 C NMR and FT-IR, and cytotoxicity was evaluated in the HCT 116 (colon adenocarcinoma), MCF-7 (breast adenocarcinoma), and CCD-18Co (nontumoral colon fibroblasts) cell lines. Chalcone derivatives were generally more active toward the colon cancer cell line, and 1a and 2b were selected for IC50 determination, presenting IC50 values of approximately 10 μM in HCT 116 cells and above 20 μM in both MCF7 and CDC-18-Co cells, suggesting moderate selectivity. Additionally, we tested compounds 1a and 2b in combination with doxorubicin, but they did not act synergistically with this anthracycline. In conclusion, considering these compounds obtained by the esterification reaction, 1a and 2d showed better results against cytotoxic cells., (© 2024 Wiley-VHCA AG, Zurich, Switzerland.)- Published
- 2024
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14. Factors influencing circuit lifetime in paediatric continuous kidney replacement therapies - results from the EurAKId registry.
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Deja A, Guzzo I, Cappoli A, Labbadia R, Bayazit AK, Yildizdas D, Schmitt CP, Tkaczyk M, Cvetkovic M, Kostic M, Hayes W, Shroff R, Jankauskiene A, Virsilas E, Longo G, Vidal E, Mir S, Bulut IK, Pasini A, Paglialonga F, Montini G, Yilmaz E, Costa LC, Teixeira A, and Schaefer F
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- Child, Child, Preschool, Female, Humans, Infant, Male, Heparin administration & dosage, Time Factors, Treatment Outcome, Prospective Studies, Acute Kidney Injury therapy, Acute Kidney Injury etiology, Acute Kidney Injury epidemiology, Anticoagulants administration & dosage, Anticoagulants therapeutic use, Anticoagulants adverse effects, Continuous Renal Replacement Therapy instrumentation, Continuous Renal Replacement Therapy methods, Continuous Renal Replacement Therapy statistics & numerical data, Registries statistics & numerical data
- Abstract
Background: Continuous kidney replacement therapy (CKRT) has recently become the preferred kidney replacement modality for children with acute kidney injury (AKI). We hypothesise that CKRT technical parameters and treatment settings in addition to the clinical characteristics of patients may influence the circuit lifetime in children., Methods: The study involved children included in the EurAKId registry (NCT02960867), who underwent CKRT treatment. We analysed patient characteristics and CKRT parameters. The primary end point was mean circuit lifetime (MCL). Secondary end points were number of elective circuit changes and occurrence of dialysis-related complications., Results: The analysis was composed of 247 children who underwent 37,562 h of CKRT (median 78, IQR 37-165 h per patient). A total of 1357 circuits were utilised (3, IQR 2-6 per patient). MCL was longer in regional citrate anticoagulation (RCA), compared to heparin (HA) and no anticoagulation (NA) (42, IQR 32-58 h; 24, IQR 14-34 h; 18, IQR 12-24 h, respectively, p < 0.001). RCA was associated with longer MCL regardless of the patient's age or dialyser surface. In multivariate analysis, MCL correlated with dialyser surface area (beta = 0.14, p = 0.016), left internal jugular vein vascular access site (beta = -0.37, p = 0.027), and the use of HA (beta = -0.14, p = 0.038) or NA (beta = -0.37, p < 0.001) vs. RCA. RCA was associated with the highest ratio of elective circuit changes and the lowest incidence of complications., Conclusion: Anticoagulation modality, dialyser surface, and vascular access site influence MCL. RCA should be considered when choosing first-line anticoagulation for CKRT in children. Further efforts should focus on developing guidelines and clinical practice recommendations for paediatric CKRT., (© 2024. The Author(s).)
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- 2024
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15. Recurrence of Primary Sclerosing Cholangitis and De Novo Cholangiocarcinoma After Liver Transplantation: Results From the Brazilian Cholestasis Consortium.
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Bittencourt PL, Nardelli MJ, Barros LL, Cançado GGL, Cançado ELR, Terrabuio DRB, Villela-Nogueira CA, Ferraz MLG, Codes L, Rotman V, Rocco R, Felga GE, Dotta DD, Martins AS, Mendes LSC, da Silva MC, Hyppolito EB, Gomide GPM, Signorelli IV, de Oliveira MB, Ivantes CAP, Chindamo MC, de Almeida E Borges VF, Faria LC, and Couto CA
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- Humans, Male, Female, Adult, Retrospective Studies, Follow-Up Studies, Risk Factors, Brazil epidemiology, Prognosis, Survival Rate, Recurrence, Postoperative Complications epidemiology, Middle Aged, Cholestasis etiology, Graft Survival, Graft Rejection etiology, Young Adult, Cholangitis, Sclerosing surgery, Cholangitis, Sclerosing complications, Liver Transplantation adverse effects, Cholangiocarcinoma etiology, Cholangiocarcinoma surgery, Bile Duct Neoplasms etiology, Bile Duct Neoplasms surgery
- Abstract
Background and Aim: Primary sclerosing cholangitis (PSC) has been shown to recur after liver transplantation (LT). Some studies have identified certain clinical and laboratory variables associated with an increased risk for recurrent PSC (rPSC) in Caucasians. Furthermore, de novo cholangiocarcinoma (CCA) has been reported anecdotally in patients with rPSC. This study aims to assess the prevalence of rPSC, identify its associated risk factors, and investigate the occurrence of de novo CCA in a highly admixed population from Brazil., Methods: All patients submitted to LT for PSC enrolled in the Brazilian Cholestasis Study Group database were retrospectively reviewed for the occurrence of rPSC and de novo CCA., Results: Ninety-six (58 males, mean age 32 ± 13 years) patients with PSC underwent LT. After 90 (39-154) months of follow-up (FU), rPSC was observed in 29 (30%) subjects. There were no significant associations between rPSC and age, gender, concurrent or de novo inflammatory bowel disease, MELD score at the time of LT or allograft rejection. The only factor associated with an increased risk of disease recurrence was time after LT. Although survival was decreased in patients who developed rPSC, this difference was not significant. Only one female patient developed de novo CCA after rPSC, 11 years after LT., Conclusions: Recurrent PSC was observed in one-third of PSC LT patients in Brazil and was associated with longer time after LT. Despite its frequency, rPSC was not associated with a higher risk of graft loss or a significant reduction in posttransplant survival., (© 2024 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.)
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- 2024
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16. Band Relevance Factor (BRF): A novel automatic frequency band selection method based on vibration analysis for rotating machinery.
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Brito LC, Susto GA, Brito JN, and Duarte MAV
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Monitoring rotating machinery has become a fundamental activity in the industry given the high criticality in production processes. Extracting useful information from signals is a key factor for effective monitoring. Several studies in the areas of Informative Frequency Selection bands (IFB) and Feature Extraction/Selection have demonstrated the need to identify the bands of interest in vibration signals. However, typical methods in these areas focus on identifying bands where impulsive excitations are present or analyzing the relevance of features after signal extraction. Therefore, they do not focus on other regions that may be related to changes in the dynamic behavior of machines or faults. Furthermore, the methods generally require parameter adjustments and are not automatic. To overcome these problems, the present study proposes a new approach called Band Relevance Factor (BRF). BRF aims to perform an automatic selection of all relevant frequency bands for a vibration analysis of a rotating machine based on spectral entropy. In other words, automatically identify all frequency bands that are related to changes in the behavior of the machines or faults. The results are presented through a relevance ranking and can be visually analyzed through a heatmap. The effectiveness of the approach is validated on a synthetically dataset and on two real datasets, showing that BRF is capable of automatically identifying bands that present relevant information for the analysis of rotating machinery., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 International Society of Automation. Published by Elsevier Ltd. All rights reserved.)
- Published
- 2024
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17. Alkaline phosphatase and liver fibrosis at diagnosis are associated with deep response to ursodeoxycholic acid in primary biliary cholangitis.
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Cançado GGL, Fucuta PDS, Gomes NMF, Couto CA, Cançado ELR, Terrabuio DRB, Villela-Nogueira CA, Braga MH, Nardelli MJ, Faria LC, Oliveira EMG, Rotman V, Oliveira MB, Cunha SMCFD, Silva MCD, Mendes LSC, Ivantes CAP, Codes L, de Almeida E Borges VF, Pace FHL, Pessôa MG, Signorelli IV, Coral GP, Bittencourt PL, and Ferraz MLG
- Subjects
- Humans, Male, Female, Retrospective Studies, Middle Aged, Liver Cirrhosis, Biliary drug therapy, Liver Cirrhosis, Biliary blood, Liver Cirrhosis, Biliary complications, Aged, Adult, Treatment Outcome, Bilirubin blood, Prognosis, Ursodeoxycholic Acid therapeutic use, Alkaline Phosphatase blood, Cholagogues and Choleretics therapeutic use, Liver Cirrhosis drug therapy
- Abstract
Objective: Primary biliary cholangitis is a chronic and progressive autoimmune liver disease, whose prognosis can be improved by normalizing alkaline phosphatase and bilirubin. While ursodeoxycholic acid (UDCA) is first line standard of care, approximately 40 % of patients exhibit incomplete response. We aimed to identify prognostic markers for deep response to UDCA therapy at presentation., Patient and Methods: Data from the Brazilian Cholestasis Study Group cohort were analyzed retrospectively. Patients were assessed for deep response, defined as normal alkaline phosphatase and bilirubin, after 1 year of UDCA treatment. Additionally, the performance of the UDCA response score in predicting deep response was evaluated., Results: A total of 297 patients were analyzed, with 57.2 % achieving an adequate response according to the Toronto criteria, while 22.9 % reached deep response. Cirrhosis (OR 0.460; 95 % CI 0.225-0.942; p = 0.034) and elevated baseline alkaline phosphatase levels (OR 0.629; 95 % CI 0.513-0.770; p < 0.001) were associated with reduced odds of deep response. The UDCA response score exhibited moderate discrimination power (AUROC = 0.769) but lacked calibration., Conclusions: Baseline ALP and liver fibrosis emerge as the most important prognostic factors to predict normalization of alkaline phosphatase and bilirubin after UDCA. The UDCA response score was inadequate for predicting deep response in the Brazilian PBC population., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 Elsevier Masson SAS. All rights reserved.)
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- 2024
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18. Effect of Pressure Loading on Heel Skin Temperature and Moisture in Healthy Volunteers: Preliminary Results.
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Carvalho É, Marostica LC, Trento GF, Marcolina JS, Teló FC, Soares RSA, Silveira LBTD, Lima SBS, Alves PJP, and Eberhardt TD
- Abstract
Recent studies emphasize the significance of skin microclimate in the prevention of pressure injuries (PI). The objective was to evaluate the effect of pressure loading on skin temperature and moisture in the heels of healthy adults. This is a before-and-after study performed at Brazil, in October 2022. Skin temperature (°C) was measured by an infrared digital thermometer, and skin moisture (%) using electrical bioimpedance. Ten individuals/twenty heels were evaluated. The average temperature of the right and left heel was the same at baseline (27.2 °C). It was recognized that after 30 min of pressure loading on the heels, there was a decrease in temperature, and after 15 min of pressure offloading, the temperature decreased again. It was found that at t0, the moisture of the right heel (12.6%) was lower than the left heel (15.6%). The median moisture in the right heel increased from t0 to t1 and decreased in t2, while in the left heel, there was a small variation of the median from t0 to t1, as well as to t2. The pressure loading leads to a decrease in temperature and changes the skin moisture of the heels of healthy individuals.
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- 2024
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19. Fabrication of Gold and Silver Nanoparticles Supported on Zinc Imidazolate Metal-Organic Frameworks as Active Catalysts for Hydrogen Release from Ammonia Borane.
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Souza ES, de Oliveira MA, Santana JJ, Łukasik N, Madeiro da Costa OMM, Almeida LC, Barros BS, and Kulesza J
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Well-dispersed Au and Ag nanoparticles (NPs) have been immobilized on a zinc imidazolate metal-organic framework, Zn(mim), using the "one-pot" method and tested as catalysts in ammonia borane hydrolysis. The AuNPs@Zn(mim) and AgNPs@Zn(mim) materials were characterized by FTIR, XRD, ICP-OES, TGA, BET, SEM, and TEM. The AgNPs@Zn(mim) catalyst showed a high yield (98.5%) and high hydrogen generation rate (3352.71 mL min
-1 gAg -1 ) in NH3 BH3 dehydrogenation. The determined activation energies (19.6 kJ mol-1 for AuNPs@Zn(mim) and 38.13 kJ mol-1 for AgNPs@Zn(mim)) are lower than those for most reported catalysts containing Au/Ag-MOF used in the hydrolysis of NH3 BH3 . Moreover, the catalysts tested here revealed good stability and reusability, preserving 71.42% (AuNPs@Zn(mim)) and 88.23% (AgNPs@Zn(mim)) of their initial catalytic activities after five consecutive cycles. In the case of AgNPs@Zn(mim), the combination of the simple and green synthesis method, low active metal content, relatively low cost, and moderate dehydrogenation conditions makes the material an excellent candidate to produce hydrogen from ammonia borane., Competing Interests: The authors declare no competing financial interest., (© 2024 The Authors. Published by American Chemical Society.)- Published
- 2024
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20. Cost-effectiveness and health impact of screening and treatment of Mycobacterium tuberculosis infection among formerly incarcerated individuals in Brazil: a Markov modelling study.
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van Lieshout Titan A, Klaassen F, Pelissari DM, de Barros Silva JN Júnior, Alves K, Alves LC, Sanchez M, Bartholomay P, Johansen FDC, Croda J, Andrews JR, Castro MC, Cohen T, Vuik C, and Menzies NA
- Subjects
- Humans, Brazil epidemiology, Adult, Male, Female, Antitubercular Agents therapeutic use, Antitubercular Agents economics, Middle Aged, Rifampin therapeutic use, Rifampin economics, Mycobacterium tuberculosis isolation & purification, Young Adult, Cost-Benefit Analysis, Markov Chains, Prisoners statistics & numerical data, Tuberculosis diagnosis, Tuberculosis economics, Tuberculosis drug therapy, Tuberculosis epidemiology, Mass Screening economics, Mass Screening methods
- Abstract
Background: Individuals who were formerly incarcerated have high tuberculosis incidence, but are generally not considered among the risk groups eligible for tuberculosis prevention. We investigated the potential health impact and cost-effectiveness of Mycobacterium tuberculosis infection screening and tuberculosis preventive treatment (TPT) for individuals who were formerly incarcerated in Brazil., Methods: Using published evidence for Brazil, we constructed a Markov state transition model estimating tuberculosis-related health outcomes and costs among individuals who were formerly incarcerated, by simulating transitions between health states over time. The analysis compared tuberculosis infection screening and TPT, to no screening, considering a combination of M tuberculosis infection tests and TPT regimens. We quantified health effects as reductions in tuberculosis cases, tuberculosis deaths, and disability-adjusted life-years (DALYs). We assessed costs from a tuberculosis programme perspective. We report intervention cost-effectiveness as the incremental costs per DALY averted, and tested how results changed across subgroups of the target population., Findings: Compared with no intervention, an intervention incorporating tuberculin skin testing and treatment with 3 months of isoniazid and rifapentine would avert 31 (95% uncertainty interval 14-56) lifetime tuberculosis cases and 4·1 (1·4-5·8) lifetime tuberculosis deaths per 1000 individuals, and cost US$242 per DALY averted. All test and regimen combinations were cost-effective compared with no screening. Younger age, longer incarceration, and more recent prison release were each associated with significantly greater health benefits and more favourable cost-effectiveness ratios, although the intervention was cost-effective for all subgroups examined., Interpretation: M tuberculosis infection screening and TPT for individuals who were formerly incarcerated appears cost-effective, and would provide valuable health gains., Funding: National Institutes of Health., Translation: For the Portuguese translation of the abstract see Supplementary Materials section., Competing Interests: Declaration of interests We declare no competing interests., (Copyright © 2024 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 license. Published by Elsevier Ltd.. All rights reserved.)
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- 2024
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21. Genetic correlation estimates between calving ease in primiparous cows and economically important traits in Nellore cattle.
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Marinho de Negreiros MP, Amorim ST, Lôbo RB, Brunes LC, Magnabosco CU, Bergmann JAG, Espigolan R, Cravo Pereira AS, and Baldi F
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- Animals, Cattle genetics, Cattle physiology, Cattle growth & development, Female, Pregnancy, Male, Birth Weight genetics, Reproduction genetics, Breeding, Parity genetics, Phenotype
- Abstract
This study aimed to estimate (co)variance components and genetic parameters for calving ease (CE) and their genetic correlations with growth, reproductive, carcass, and feed efficiency traits in Nellore cattle. Phenotypes for CE are scored in two categories: normal calving and assisted calving. The traits considered were probability of precocious calving, age at first calving, stayability, adjusted scrotal circumference at 365 days of age, accumulated cow productivity, age at puberty of males, gestation length, birth weight, adjusted weights at 210 and 450 days of age, adult cow weight, frame score, hip height, rib eye area, subcutaneous backfat thickness, rump fat thickness, intramuscular fat percentage, residual feed intake and dry matter intake. The estimation of genetic parameters was performed using a two-trait threshold-linear animal model, except for CE, stayability, and probability of precocious calving, which were evaluated through a two-trait threshold animal model. The direct (0.27) and maternal (0.19) heritability estimates for CE in heifers primiparous Nellore indicated that selecting for this trait is feasible. The selection to improve the female sexual precocity should consider CE during the selection and mating decisions to reduce calving problems. Genetic correlation estimates between CE and BW suggest that selecting low birth weight to reduce calving problems is not an appropriate strategy to improve calving ease in heifers Nellore. Therefore, adopting a multi-trait selection model with CE and BW in the Nellore breed would reduce calving difficulties, particularly in sexually precocious heifers, without impairing the growth, reproductive, feed efficiency conversion, and carcass indicator traits., (© 2024 Wiley‐VCH GmbH. Published by John Wiley & Sons Ltd.)
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- 2024
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22. Nutritional status and primary tumour site in incurable cancer.
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De Oliveira LC, Wiegert EVM, Santos LAD, and Calixto-Lima L
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- Humans, Female, Cross-Sectional Studies, Male, Middle Aged, Aged, Brazil epidemiology, Palliative Care, Adult, Aged, 80 and over, Nutrition Assessment, Nutritional Status, Neoplasms epidemiology, Neoplasms complications
- Abstract
Objectives: We aimed (1) to assess the nutritional status (NS) using different methods, according to the primary tumour site and (2) to evaluate the performance of these methods in patients with incurable cancer from a reference centre in Brazil., Methods: Cross-sectional analysis of data from patients admitted to the palliative care unit of a reference cancer centre in Brazil, between July 2016 and March 2020. The primary tumour site was the independent variable and the NS using different methods were the dependent variables. Logistic regressions were performed., Results: A total of 2,144 patients were included in the study. The most common primary tumour site was the upper gastrointestinal (GI) tract (18.0%), followed by gynaecological (17.6%) and head and neck (HN) (13.5%). Our results showed that patients with tumours of the upper GI tract followed by HN presented significantly higher risk of worse NS. In contrast, breast tumours, bone and connective tissues and melanoma presented inverse association. The gynaecological cancer was variably associated with nutritional impairment, according to the assessment method ., Conclusions: P atients with incurable cancer present high prevalence of NS impairment, depending on the tumour site, shown to be elevated in patients with tumour in the upper GI tract., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2024. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2024
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23. Enhancement of effluent degradation by zinc oxide, carbon nitride, and carbon xerogel trifecta on brass monoliths.
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da Silva ÉFM, Garcia RRP, Rodrigues LA, Napoleão DC, Sanz O, and Almeida LC
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- Water Pollutants, Chemical chemistry, Carbon chemistry, Catalysis, Brassica chemistry, Photolysis, Adsorption, Zinc Oxide chemistry, Nitriles chemistry
- Abstract
In recent years, heterogeneous photocatalysis has emerged as a promising alternative for the treatment of organic pollutants. This technique offers several advantages, such as low cost and ease of operation. However, finding a semiconductor material that is both operationally viable and highly active under solar irradiation remains a challenge, often requiring materials of nanometric size. Furthermore, in many processes, photocatalysts are suspended in the solution, requiring additional steps to remove them. This can render the technique economically unviable, especially for nanosized catalysts. This work demonstrated the feasibility of using a structured photocatalyst (ZnO, g-C
3 N4 , and carbon xerogel) optimized for this photodegradation process. The synthesized materials were characterized by nitrogen adsorption and desorption, X-ray diffraction (XRD), and diffuse reflectance spectroscopy (DRS). Adhesion testing demonstrated the efficiency of the deposition technique, with film adhesion exceeding 90%. The photocatalytic evaluation was performed using a mixture of three textile dyes in a recycle photoreactor, varying pH (4.7 and 10), recycle flow rate (2, 4, and 6 L h-1 ), immobilized mass (1, 2, and 3 mg cm-2 ), monolith height (1.5, 3.0, and 4.5 cm), and type of radiation (solar and visible artificials; and natural solar). The structured photocatalyst degraded over 99% of the dye mixture under artificial radiation. The solar energy results are highly promising, achieving a degradation efficiency of approximately 74%. Furthermore, it was possible to regenerate the structured photocatalyst up to seven consecutive times using exclusively natural solar light and maintain a degradation rate of around 70%. These results reinforce the feasibility and potential application of this system in photocatalytic reactions, highlighting its effectiveness and sustainability., (© 2024. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.)- Published
- 2024
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24. Population Pharmacokinetic of the Diterpenes ent-Polyalthic Acid and Dihydro-ent-Agathic Acid from Copaifera Duckei Oil Resin in Rats.
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Aguila FA, Bastos JK, Veneziani RCS, Nardotto GHB, Oliveira LC, Rocha A, Lanchote VL, and Ambrósio SR
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- Animals, Rats, Male, Resins, Plant pharmacokinetics, Resins, Plant chemistry, Tandem Mass Spectrometry, Fabaceae chemistry, Plant Extracts pharmacokinetics, Plant Extracts chemistry, Chromatography, Liquid, Diterpenes pharmacokinetics, Diterpenes blood, Diterpenes chemistry, Rats, Wistar
- Abstract
Copaifera duckei oleoresin is a plant product extensively used by the Brazilian population for multiple purposes, such as medicinal and cosmetic. Despite its ethnopharmacological relevance, there is no pharmacokinetic data on this important medicinal plant. Due to this, we determined the pharmacokinetic profile of the major nonvolatile compounds of C. duckei oleoresin. The diterpenes ent-polyalthic acid and dihydro-ent-agathic acid correspond to approximately 40% of the total oleoresin. Quantification was performed using LC-MS/MS, and the validated analytical method showed to be precise, accurate, robust, reliable, and linear between 0.57 and 114.74 µg/mL plasma and 0.09 to 18.85 µg/mL plasma, respectively, for ent-polyalthic acid and dihydro-ent-agathic acid, making it suitable for application in preclinical pharmacokinetic studies. Wistar rats received a single 200 mg/kg oral dose (gavage) of C. duckei oleoresin, and blood was collected from their caudal vein through 48 h. Population pharmacokinetics analysis of ent -polyalthic and dihydro- ent -agathic acids in rats was evaluated using nonlinear mixed-effects modeling conducted in NONMEN software. The pharmacokinetic parameters of ent-polyalthic acid were absorption constant rate = 0.47 h
-1 , central and peripheral apparent volume of distribution = 0.04 L and 2.48 L, respectively, apparent clearance = 0.15 L/h, and elimination half-life = 11.60 h. For dihydro-ent-agathic acid, absorption constant rate = 0.28 h-1 , central and peripheral apparent volume of distribution = 0.01 L and 0.18 L, respectively, apparent clearance = 0.04 L/h, and elimination half-life = 3.49 h. The apparent clearance, central apparent volume of distribution, and peripheral apparent volume of distribution of ent -polyalthic acid were approximately 3.75, 4.00-, and 13.78-folds higher than those of dihydro- ent -agathic., Competing Interests: The authors declare that they have no conflict of interest., (Thieme. All rights reserved.)- Published
- 2024
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25. Correlation Between Cancer Pain and Quality of Life in Patients With Advanced Cancer Admitted to a Palliative Care Unit.
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Costa MFFD, Bilobran MA, de Oliveira LC, Muniz AHR, Chelles PA, and Sampaio SGDSM
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- Humans, Female, Male, Middle Aged, Cross-Sectional Studies, Aged, Adult, Pain Measurement, Quality of Life, Cancer Pain psychology, Cancer Pain therapy, Palliative Care, Neoplasms complications, Neoplasms psychology
- Abstract
Introduction: Cancer pain is one of the most prevalent manageable symptoms in patients with advanced cancer, and it has a negative impact on quality of life (QoL)., Objective: The aim of this study is to examine the correlation between cancer pain and QoL in patients with advanced cancer who are hospitalized in a palliative care unit., Methods: This study is a cross-sectional analysis of patients with advanced cancer who were hospitalized with cancer pain at a specialized palliative care unit between June 2021 and February 2022. Pain intensity and its impact on daily activities were assessed using the Brief Pain Inventory (BPI), while the European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire Core 15 PAL (QLQ-C15-PAL) was used to evaluate QoL., Results: A total of 104 patients with cancer pain were included, with a mean age of 53.6 years (±14.1). Most of the patients were female (65.38%), and the most common primary tumor site was in the gastrointestinal tract (22.11%). The most frequently reported site of cancer pain was the abdomen (32.69%). The mean duration of cancer pain was 52.3 days (±6.2). The domains of QoL most strongly correlated with cancer pain were weakness (coefficient = .52, P < .001), nausea (coefficient = .36, P < .001), and the physical domain (coefficient = -.30, P < .001)., Conclusion: Cancer pain is strongly correlated with a deterioration in QoL in patients with advanced cancer, and its management should be pursued as a strategy for optimizing QoL., Competing Interests: Declaration of Conflicting InterestsThe author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
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- 2024
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26. Additive manufacturing of bioactive and biodegradable poly (lactic acid)-tricalcium phosphate scaffolds modified with zinc oxide for guided bone tissue repair.
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Harb SV, Kolanthai E, Pinto LA, Beatrice CAG, Bezerra EOT, Backes EH, Costa LC, Seal S, and Pessan LA
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- Osteogenesis drug effects, Materials Testing, Bone and Bones, Guided Tissue Regeneration methods, Humans, Animals, Alkaline Phosphatase metabolism, Elastic Modulus, Porosity, Surface Properties, Tissue Scaffolds chemistry, Calcium Phosphates chemistry, Polyesters chemistry, Bone Regeneration drug effects, Tissue Engineering methods, Mesenchymal Stem Cells cytology, Zinc Oxide chemistry, Cell Proliferation, Biocompatible Materials chemistry, Cell Differentiation drug effects, Osteoblasts cytology, Printing, Three-Dimensional
- Abstract
Bioactive and biodegradable scaffolds that mimic the natural extracellular matrix of bone serve as temporary structures to guide new bone tissue growth. In this study, 3D-printed scaffolds composed of poly (lactic acid) (PLA)-tricalcium phosphate (TCP) (90-10 wt.%) were modified with 1%, 5%, and 10 wt.% of ZnO to enhance bone tissue regeneration. A commercial chain extender named Joncryl was incorporated alongside ZnO to ensure the printability of the composites. Filaments were manufactured using a twin-screw extruder and subsequently used to print 3D scaffolds via fused filament fabrication (FFF). The scaffolds exhibited a homogeneous distribution of ZnO and TCP particles, a reproducible structure with 300 μm pores, and mechanical properties suitable for bone tissue engineering, with an elastic modulus around 100 MPa. The addition of ZnO resulted in enhanced surface roughness on the scaffolds, particularly for ZnO microparticles, achieving values up to 241 nm. This rougher topography was responsible for enhancing protein adsorption on the scaffolds, with an increase of up to 85% compared to the PLA-TCP matrix. Biological analyses demonstrated that the presence of ZnO promotes mesenchymal stem cell (MSC) proliferation and differentiation into osteoblasts. Alkaline phosphatase (ALP) activity, an important indicator of early osteogenic differentiation, increased up to 29%. The PLA-TCP composite containing 5% ZnO microparticles exhibited an optimized degradation rate and enhanced bioactivity, indicating its promising potential for bone repair applications., (© 2024 IOP Publishing Ltd.)
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- 2024
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27. Drivers and impact of the 2021 extreme warm event in the tropical Angolan upwelling system.
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Imbol Koungue RA, Brandt P, Prigent A, Aroucha LC, Lübbecke J, Imbol Nkwinkwa ASN, Dengler M, and Keenlyside N
- Abstract
Benguela Niños are extreme warm events that typically occur during the main downwelling season (austral fall) in the tropical Angolan upwelling system when the biological productivity is low. However, the extreme warm event that occurred between April and August 2021 stands out due to its late timing. It occurred and peaked during the main upwelling season in austral winter with sea surface temperature anomalies exceeding 2 °C in the Angola-Benguela area in June 2021. This led to an unprecedented reduction of the net primary production off southern Angola. Both local atmospheric processes and remote influences (via downwelling coastal trapped wave propagations) have contributed to the onset of the extreme warm event in April and its intensification towards the peak phase in June. Moreover, the poleward advection of warm equatorial waters toward the Angola-Benguela area in May 2021 might have contributed to the warming, since the transport of the Angola Current, as estimated from observations, was notably elevated, amounting to 2.1 Sv., (© 2024. The Author(s).)
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- 2024
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28. A rare cause of acute post-intubation respiratory failure.
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Costa LC, Fernandes J, Príncipe N, and Paiva JA
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- 2024
29. Clinical, biochemical and histological features related to treatment response and prognosis in autoimmune hepatitis.
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Guedes LR, Cançado GGL, Santos BC, Jacomassi LDS, Nardelli MJ, Osório FMF, Faria LC, and Couto CA
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- Humans, Male, Female, Retrospective Studies, Adult, Middle Aged, Prognosis, Brazil epidemiology, Treatment Outcome, Liver Transplantation, Liver Cirrhosis mortality, Recurrence, Aspartate Aminotransferases blood, Alanine Transaminase blood, Remission Induction, Biomarkers blood, Young Adult, Ascites etiology, Aged, Hepatitis, Autoimmune drug therapy, Hepatitis, Autoimmune blood, Hepatitis, Autoimmune mortality, Hepatitis, Autoimmune pathology, Immunosuppressive Agents therapeutic use
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Introduction and Objectives: Autoimmune hepatitis (AIH) is a rare disease with a complex and not fully understood pathogenesis. Prognostic factors that might influence treatment response, relapse rates, and transplant-free survival are not well established. This study investigates clinical and biochemical markers associated with response to immunosuppression in patients with AIH., Materials and Methods: This retrospective cohort study included 102 patients with AIH treated with immunosuppressants and followed at the Federal University of Minas Gerais, Brazil, from 1990 to 2018. Pretreatment data such as clinical profiles, laboratory, and histological exams were analyzed regarding biochemical response at one year, histological remission, relapse, and death/transplantation rates., Results: Cirrhosis was present in 59 % of cases at diagnosis. One-year biochemical remission was observed in 55.7 % of the patients and was found to be a protective factor for liver transplant. Overall survival was 89 %. Patients with ascites at disease onset showed a higher aspartate aminotransferase (AST)/ alanine aminotransferase (ALT) ratio and elevated Model of end-stage liver disease (MELD) score. The presence of ascites was significantly associated with a 20-fold increase in mortality rate., Conclusions: AIH has a severe clinical phenotype in Brazilians, with high rates of cirrhosis and low remission rates. Early diagnosis and treatment are essential for achieving remission and reducing complications. The presence of ascites is significantly associated with mortality, emphasizing the importance of monitoring and prompt intervention. This study also stresses the need for further research on AIH in Latin America., Competing Interests: Conflicts of interest None., (Copyright © 2024 Fundación Clínica Médica Sur, A.C. Published by Elsevier España, S.L.U. All rights reserved.)
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- 2024
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30. Intimate partner violence during pregnancy and time to return to sexual activity after childbirth: analysis of the BRISA prenatal cohort.
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Abreu LP, Batalha MA, Aristizabal LYG, Costa LC, and Batista RFL
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- Humans, Female, Pregnancy, Brazil epidemiology, Adult, Young Adult, Longitudinal Studies, Prevalence, Surveys and Questionnaires, Time Factors, Postpartum Period psychology, Adolescent, Risk Factors, Intimate Partner Violence psychology, Intimate Partner Violence statistics & numerical data, Sexual Behavior psychology, Sexual Behavior statistics & numerical data, Socioeconomic Factors
- Abstract
This study aimed to analyze whether there is an association between intimate partner violence during pregnancy and time to return to sexual activity after childbirth in the BRISA cohort in São Luís, Maranhão State, Brazil, between 2010 and 2013. This is a longitudinal study conducted with 665 women. Intimate partner violence during pregnancy was measured using an instrument created and validated by the World Health Organization to measure violence against women. Time to return to sexual activity after childbirth was investigated using a structured questionnaire. Logistic regression models were used to analyze whether there is an association between intimate partner violence during pregnancy and time to return to sexual activity after childbirth. The prevalence of violence by an intimate partner during pregnancy was 24.06%. The prevalence of women who returned to sexual activity within 3 months after childbirth was 67.96%. When analyzing the association between exposure and outcome, no association was found in the crude model (OR = 0.88; 95%CI: 0.60-1.30), nor in the adjusted model (OR = 1.00; 95%CI: 0.61-1.63). The study results highlight the importance of providing comprehensive care to women, considering both physical and psychological aspects, since violence has a significant impact on several aspects of women's lives.
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- 2024
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31. Schmidt´s syndrome found by tan: a case report.
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Venade G, Almeida C, Oliveira N, and Matos LC
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- Humans, Female, Adult, Hypothyroidism diagnosis, Hypothyroidism drug therapy, Polyendocrinopathies, Autoimmune diagnosis, Polyendocrinopathies, Autoimmune complications, Polyendocrinopathies, Autoimmune drug therapy, Fludrocortisone administration & dosage, Fludrocortisone therapeutic use, Hydrocortisone administration & dosage, Adrenocorticotropic Hormone, Vitiligo diagnosis, Addison Disease diagnosis, Addison Disease drug therapy, Addison Disease complications, Prednisolone administration & dosage, Hyperpigmentation diagnosis, Hyperpigmentation etiology, Glucocorticoids administration & dosage
- Abstract
Addison´s disease can form part of type 2 autoimmune polyglandular syndrome. The article reports the case of a 41-year-old female patient with hypothyroidism and vitiligo, who came to the emergency department complaining of asthenia that had worsened in recent months, as well as anorexia, nausea, and weight loss (6 kg in a year). Cutaneous hyperpigmentation was the main finding on physical examination, together with vitiligo lesions on the face, hands, and armpits. Further study revealed a low serum cortisol level, normal urine-free cortisol, and an elevated adrenocorticotropic hormone (ACTH). Antiperoxidase antibodies and 17-alpha-hidroxylase antibodies were both positive. Treatment was started with prednisolone and fludrocortisone, and a good clinical response was obtained. This case report aims to draw attention to the high level of clinical suspicion required to diagnose Addison´s disease and the need to screen actively for other potentially associated autoimmune diseases that may be associated., Competing Interests: The authors declare no competing interests., (Copyright: Gabriela Venade et al.)
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- 2024
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32. Diagnosis of metabolic syndrome in nursing professionals: An accuracy study.
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Gomes ÉVD, Vasconcelos RS, Coelho NMF, Almeida LC, Silva DARD, Cerqueira MMBDF, Cerqueira JMDF, Conceição SDS, Soares JSP, Magalhães LBNC, Lua I, Figueredo ACMG, Brito VCSG, Fernandes SL, Viana DA, Freitas RPD, Requião GM, Lima LADS, Hayes BK, Pinheiro IM, Monção MM, Souza ACDS, Cruz SSD, Gomes AMT, Pimentel RFW, Nardes BO, Lopes LC, Bastos NSSG, D'Oliveira A Júnior, Mercês MCD, and Coelho JMF
- Subjects
- Humans, Female, Male, Adult, Cross-Sectional Studies, Middle Aged, Brazil epidemiology, Sensitivity and Specificity, Nurses, Risk Factors, Metabolic Syndrome diagnosis, Metabolic Syndrome epidemiology
- Abstract
Metabolic Syndrome (MetS) represents a group of cardiovascular risk factors. This article aims to evaluate the accuracy of the tools of MetS diagnosis in Nursing professionals from Primary Health Care (PHC) in Bahia, Brazil. A cross-sectional study with a random sample selected according to essential health information for the diagnostic of MetS. For MetS diagnostic, we used EGIR, NCEP-ATPIII, AACE, IDF, Barbosa et al. (2006), and IDF/AHA/NHLBI (defined as gold standard) definition. Sensitivity, specificity, predictive values, and likelihood ratio were estimated for each diagnostic tool and compared with the gold standard. Kappa statistic was used to determine the agreement between the diagnostic methods. One thousand one hundred and eleven nursing professionals were included in this study. Sensitivity varied from 15% to 95.1%, and specificity varied between 99.5% and 100%. IDF and Barbosa et al. (2006) definitions were more sensitive (95.1% and 92.8%, respectively), and EGIR, NCEP, ATP III, and IDF showed 100% specificity. IDF and Barbosa et al. (2006) use suitable metabolic syndrome identification and confirmation criteria. The highest agreement was found in the definition of the IDF, Barbosa et al. (2006) and the NCEP ATP III. Defining metabolic syndrome with a higher diagnostic accuracy could contribute to the screening and the early identification of nursing professionals with cardiovascular disease risk factors, which provide opportunities for appropriate prevention and treatment., Competing Interests: The authors have declared that no competing interests exist., (Copyright: © 2024 Gomes et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.)
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- 2024
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33. The need for scientific-area-related indicators for effective energy planning in higher education institutions.
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Ramísio PJ, Pinto LC, and Almeida M
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The quest for improving energy efficiency is transversal to all areas of society. Higher education institutions represent an important sector in this quest due to their high demand, but also for the role model that they can play in educating energy-efficient citizens and piloting new approaches and experiences. Thus, decreasing energy consumption in higher education institutions, in addition to reducing the carbon footprint, contributes to ameliorating countries' energy bills, and, most importantly, contributes to a more sustainable society. The purpose of the paper, based on the energy consumption of the University of Minho, Portugal, between 2007 and 2022, is threefold: first, to evaluate how energy consumption and associated carbon footprint indicators have performed under a sustainable strategy program, second to reflect on total energy and specific energy indicators, and lastly to emphasize the need to improve energy metering and planning systems to account for the distinctive needs of the different scientific area buildings. This is not only relevant but also rare to find in scientific literature. Findings suggest that UMinho's energy consumption is in line with the numbers reported in the literature. Moreover, detailed indicators, specified by scientific area building, show diverse patterns in energy use, demonstrating the limitations of an overall analysis of buildings in the university campi. The results show that energy efficiency improved as a result of the implemented action plan, and demonstrate the need for detailed and specific indicators that reflect the different needs of each scientific area. The results provided by this refinement call for the design of tailored initiatives to decrease energy consumption, since they allow the planning of specific measures and programs for different energy use patterns, and therefore improve their efficiency. Finally, the preliminary results of the analysis of building specific energy use point to the need for more detailed data on hourly and daily consumption and academic term given the relative contribution of users' behaviour., Competing Interests: The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (© 2024 The Author(s).)
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- 2024
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34. Partial recovery of tuberculosis preventive treatment in Brazil after pandemic drawback.
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Coutinho I, Alves LC, Werneck GL, and Trajman A
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- Humans, Brazil epidemiology, Disease Notification, Tuberculosis prevention & control, Tuberculosis epidemiology, Pandemics prevention & control, SARS-CoV-2, Latent Tuberculosis prevention & control, Latent Tuberculosis epidemiology, COVID-19 prevention & control, COVID-19 epidemiology
- Abstract
Brazil was heavily affected by COVID-19 both with death toll and economically, with absence of a centralized Federal Government response. Tuberculosis (TB) notifications decreased in 2020 but partial recovery was observed in 2021. We have previously shown a sharp (93%) reduction in TB preventive treatment notifications among five Brazilian cities with more than 1,000 notifications in 2021. We hypothesized TB preventive treatment would also recover. We updated the previous analysis by adding other cities that hold more than a 1,000 notifications until 2022. Data aggregated by 2-week periods were extracted from the Information System for Notifying People Undergoing Treatment for LTBI (IL-TB). Biweekly percentage change (BPC) of notifications until October 2022 and outcomes until July 2022 (in the two weeks of TB preventive treatment initiation) were analyzed using Joinpoint software. A total of 39,701 notifications in 11 cities were included, 66% from São Paulo and Rio de Janeiro, Brazil. We found a significant increase of TB preventive treatment notifications in the beginning of 2021 (BPC range 1.4-49.6), with sustained progression in seven out of the 11 cities. Overall, median completion rates were 65%. In most cities, a gradual and steady decrease of treatment completion rates was found, except for Rio de Janeiro and Manaus (Amazonas State, Brazil), where a BPC of 1.5 and 1.2, respectively, was followed by a sustained increase. Notifications and completion proportions of TB preventive treatment were heterogeneous, which partly reflects the heterogeneity in local response to the pandemic. We found that notifications were recovered, and that the sharp 2021 decrease was no longer observed, which suggests delays in notification. In conclusion, the sharp reductions in TB preventive treatment completion rates in most cities might have been caused by delays in reporting; however, the sustained and progressive decrease are a concern.
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- 2024
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35. NP 3 MS Workflow: An Open-Source Software System to Empower Natural Product-Based Drug Discovery Using Untargeted Metabolomics.
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Bazzano CF, de Felicio R, Alves LFG, Costa JH, Ortega R, Vieira BD, Morais-Urano RP, Furtado LC, Ferreira ELF, Gubiani JR, Berlinck RGS, Costa-Lotufo LV, Telles GP, and B B Trivella D
- Subjects
- Chromatography, Liquid methods, Workflow, Biological Products chemistry, Biological Products metabolism, Biological Products analysis, Metabolomics, Software, Tandem Mass Spectrometry, Drug Discovery
- Abstract
Natural products (or specialized metabolites) are historically the main source of new drugs. However, the current drug discovery pipelines require miniaturization and speeds that are incompatible with traditional natural product research methods, especially in the early stages of the research. This article introduces the NP
3 MS Workflow, a robust open-source software system for liquid chromatography-tandem mass spectrometry (LC-MS/MS) untargeted metabolomic data processing and analysis, designed to rank bioactive natural products directly from complex mixtures of compounds, such as bioactive biota samples. NP3 MS Workflow allows minimal user intervention as well as customization of each step of LC-MS/MS data processing, with diagnostic statistics to allow interpretation and optimization of LC-MS/MS data processing by the user. NP3 MS Workflow adds improved computing of the MS2 spectra in an LC-MS/MS data set and provides tools for automatic [M + H]+ ion deconvolution using fragmentation rules; chemical structural annotation against MS2 databases; and relative quantification of the precursor ions for bioactivity correlation scoring. The software will be presented with case studies and comparisons with equivalent tools currently available. NP3 MS Workflow shows a robust and useful approach to select bioactive natural products from complex mixtures, improving the set of tools available for untargeted metabolomics. It can be easily integrated into natural product-based drug-discovery pipelines and to other fields of research at the interface of chemistry and biology.- Published
- 2024
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36. Impact of COVID-19 pandemic on surgical volume and outcomes in a terciary care center in Brazil.
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Bittencourt PL, Aragão GVP, Valverde Filho MT, Amorim GAF, Castro ILV, Santana JO, Costa LC, Muniz BSM, Silva VRS, Codes L, Zollinger CC, and Andraus W
- Subjects
- Humans, Brazil epidemiology, Female, Male, Retrospective Studies, Middle Aged, Aged, Pandemics, Elective Surgical Procedures statistics & numerical data, Adult, Digestive System Surgical Procedures statistics & numerical data, Intensive Care Units statistics & numerical data, Surgical Procedures, Operative statistics & numerical data, COVID-19 epidemiology
- Abstract
Backgrounds: COVID-19 pandemic led to a sharp decline in surgical volume worldwide due to the postponement of elective procedures. This study evaluated the impact of COVID-19 pandemic in surgical volumes and outcomes of abdominal surgery in high-risk patients requiring intensive care unit admission., Methods: patients admitted for postoperative care were retrospectively evaluated. Data concerning perioperative variables and outcomes were compared in two different periods: January 2017-December 2019 and January 2020-December 2022, respectively, before (period I) and after (period II) the onset of COVID-19 pandemic., Results: 1.402 patients (897 women, mean age 62+17 years) were investigated. Most of the patients underwent colorectal (n=393) and pancreato-biliary (n=240) surgery, 52% of elective procedures. Surgical volume was significantly lower in period II (n=514) when compared to period I (n= 888). No recovery was observed in the number of surgical procedures in 2022 (n=135) when compared to 2021(n=211) and 2020 (n=168). Subjects who underwent abdominal surgery in period II had higher Charlson comorbidity index (4,85+3,0 vs. 4,35+2,8, p=0,002), more emergent/urgent procedures (51% vs. 45%, p=0,03) and more clean-contaminated wounds (73,5% vs. 66,8%, p=0,02). A significant decrease in the volume of colorectal surgery was also observed (24% vs, 31%, p<0,0001) after the onset of COVID-19 pandemic, 125 (8,9%) died, no deaths due to COVID-19 infection. Mortality was higher in period II when compared to period I (11% vs. 8%, p=0,08)., Conclusions: COVID-19 pandemic was associated with a decrease in surgical volume of high-risk patients without apparent recovery in recent years. No influence of COVID-19 was noted in postoperative mortality.
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- 2024
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37. Continuous epileptiform discharges are associated with worse neurodevelopmental findings in a congenital Zika syndrome prospective cohort.
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Campos MAG, Sousa PDS, Cavalcante TB, Takahasi EHM, Costa LC, Ribeiro MRC, Costa EPF, Amaral GA, Vissoci JRN, and Silva AAMD
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- Humans, Female, Male, Infant, Prospective Studies, Child, Preschool, Microcephaly physiopathology, Microcephaly diagnostic imaging, Epilepsy physiopathology, Neurodevelopmental Disorders etiology, Neurodevelopmental Disorders physiopathology, Zika Virus Infection complications, Zika Virus Infection physiopathology, Zika Virus Infection congenital, Electroencephalography
- Abstract
Purpose: This study aimed to identify continuous epileptiform discharges (CEDs) on electroencephalograms (EEG) and to determine their clinical significance in children with congenital Zika syndrome (CZS)., Methods: This prospective cohort study included 75 children diagnosed with CZS born from March 2015 and followed up until September 2018 (age up to 36 months). EEG was performed to detect CEDs up to 24 months old. Data on obstetric, demographic, and clinical signs; cranial computed tomography (CT); ophthalmology examination; anti-seizure medication; growth; and motor development were collected. Fisher's exact test was used to verify the associations between categorical variables, and the T- test was used to compare the mean z-scores of anthropometric measurements between the groups with and without CED., Results: CEDs were identified in 41 (54.67 %) children. The mean age of CEDs identification was 12.24 ± 6.86 months. Bilateral CEDs were shown in 62.89 % of EEGs. CEDs were associated with severe congenital microcephaly, defined by z-score >3 standard deviation of head circumference (HC) below the mean for sex and age (p = 0.025), and worse outcomes, including first seizure before 6 months (p = 0.004), drug-resistant epilepsy (p < 0.001), chorioretinal scarring or mottling (p = 0.002), and severe CT findings (p = 0.002). The CED group had lower mean z-scores of HC up to 24 months of age., Conclusion: This is the first description of the prevalence and significance of CEDs that also remains during wakefulness in patients with CZS. New investigations may suggest that it is more appropriate to classify the EEG not as a CED, but as a periodic pattern. Anyway, CEDs may be a marker of neurological severity in children with CSZ., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 British Epilepsy Association. Published by Elsevier Ltd. All rights reserved.)
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- 2024
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38. Safety and efficacy of repetitive stimulation of the left dorsolateral prefrontal cortex using transcranial focused ultrasound in treatment-resistant depressed patients: A non-inferiority randomized controlled trial protocol.
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Dos Santos Alves Maria G, Dias NS, Nicolato R, de Paula JJ, Bicalho MAC, Cunha RS, Silva LC, de Miranda DM, de Mattos Viana B, and Romano-Silva MA
- Subjects
- Adult, Female, Humans, Male, Middle Aged, Depressive Disorder, Major therapy, Depressive Disorder, Major diagnostic imaging, Equivalence Trials as Topic, Outcome Assessment, Health Care, Prefrontal Cortex diagnostic imaging, Transcranial Magnetic Stimulation methods, Treatment Outcome, Randomized Controlled Trials as Topic, Depressive Disorder, Treatment-Resistant therapy, Dorsolateral Prefrontal Cortex physiology
- Abstract
Background: About 30% of patients diagnosed with major depressive disorder fail with the mainstream pharmacological treatment. Patients who do not achieve clinical remission of symptoms, even with two different antidepressants, are classified with treatment-resistant depression (TDR). This condition imposes an additional burden with increased Disability Adjusted Life Years. Therefore, complementary treatments, such as neuromodulation, are necessary. The transcranial focused ultrasound (tFUS) has emerged in the past few years as a reliable method for non-invasive neuromodulation in humans and may help treat TRD. This study aims to propose a research protocol for a non-inferiority randomized clinical trial of TDR with tFUS., Methods: Patients with documented TRD will be screened upon entering the TRD outpatient clinic at UFMG (Brazil). One hundred patients without a clinical history of other psychiatric illness, anatomical abnormalities on magnetic resonance imaging (MRI), or treatment with electroconvulsive therapy will be invited to participate. Patients will be randomized (1:1) into two groups: 1) treatment with a previously established protocol of transcranial magnetic stimulation; and 2) treatment with a similar protocol using the stimulation. Besides regular consultations in the outpatient clinic, both groups will attend 7 protocolled spaced days of brain stimulation targeted at the left dorsolateral prefrontal cortex. They will also be submitted to 4 sessions of image studies (2 MRIs, 2 positron-emission tomography), 3 of neuropsychological assessments (at baseline, 1 week and 2 months after treatment), the Montgomery-Åsberg Depression Rating Scale to analyze the severity of depressive symptoms., Discussion: This clinical trial intends to verify the safety and clinical efficacy of tFUS stimulation of the dorsolateral prefrontal cortex of patients with TRD, compared with a previously established neuromodulation method., Competing Interests: Declaration of Competing Interest The authors declare the following financial interests/personal relationships which may be considered as potential competing interests: Gustavo dos Santos Alves Maria reports financial support was provided by Coordination of Higher Education Personnel Improvement., (Copyright © 2024 Elsevier B.V. All rights reserved.)
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- 2024
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39. A new and simple score to predict adequate and deep response to ursodeoxycholic acid in patients with primary biliary cholangitis: the ALP-A score.
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Cançado GGL, Gomes NMF, Couto CA, Cançado ELR, Terrabuio DRB, Villela-Nogueira CA, Braga MH, Nardelli MJ, Faria LC, Oliveira EMG, Rotman V, Oliveira MB, Cunha SMCFD, Mazo DFC, Mendes LSC, Ivantes CAP, Codes L, Borges VFAE, Pace FHL, Pessôa MG, Signorelli IV, Coral GP, Bittencourt PL, Fucuta P, Filho RJC, and Ferraz MLG
- Subjects
- Humans, Cholagogues and Choleretics therapeutic use, Alkaline Phosphatase, Brazil, Treatment Outcome, Ursodeoxycholic Acid therapeutic use, Liver Cirrhosis, Biliary diagnosis, Liver Cirrhosis, Biliary drug therapy
- Abstract
Background: Ursodeoxycholic acid (UDCA) is the standard treatment for primary biliary cholangitis (PBC), but a significant proportion of patients do not respond adequately, leading to increased risk of adverse outcomes. This study aims to develop a new and straightforward predictive score to identify PBC patients likely to achieve a complete response to UDCA., Methods: A logistic regression analysis was conducted using a derivation cohort of PBC patients to identify pre-treatment variables associated with response to UDCA. This analysis led to the development of the ALP-A score, calculated as: Age at diagnosis divided by (alkaline phosphatase at diagnosis/upper limit of normal). ALP-A score accuracy was evaluated using the area under the ROC curve, validated with a large external cohort from Brazil. Additionally, the correlation between the ALP-A score and the previously validated UDCA response score (URS) was assessed., Results: ALP-A score had good predictive power for adequate (AUC 0.794; 95% CI, 0.737-0.852) and deep (0.76; 95% CI, 0.69-0.83) UDCA response at 1 year of treatment. A cutoff score of 17 and 23 points was determined to be the optimal threshold for distinguishing adequate and deep responders, respectively, from non-responders. ALP-A score demonstrated a sensitivity of 73%, specificity of 71%, positive predictive value of 65%, negative predictive value of 78%, and overall accuracy of 72% for biochemical response. The URS displayed similar discriminative ability (AUC 0.798; 95% CI, 0.741-0.855)., Conclusion: ALP-A score performs comparably to URS but offers the great advantage of simplicity for routine clinical use. It serves as a valuable tool to identify PBC patients less likely to respond to UDCA treatment, facilitating early consideration of alternative therapeutic approaches., (Copyright © 2024 Wolters Kluwer Health, Inc. All rights reserved.)
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- 2024
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40. Exploring the Impact of Copper Oxide Substitution on Structure, Morphology, Bioactivity, and Electrical Properties of 45S5 Bioglass ® .
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Hammami I, Graça MPF, Gavinho SR, Jakka SK, Borges JP, Silva JC, and Costa LC
- Abstract
In recent decades, the requirements for implantable medical devices have increased, but the risks of implant rejection still exist. These issues are primarily associated with poor osseointegration, leading to biofilm formation on the implant surface. This study focuses on addressing these issues by developing a biomaterial for implant coatings. 45S5 bioglass
® has been widely used in tissue engineering due to its ability to form a hydroxyapatite layer, ensuring a strong bond between the hard tissue and the bioglass. In this context, 45S5 bioglasses® , modified by the incorporation of different amounts of copper oxide, from 0 to 8 mol%, were synthesized by the melt-quenching technique. The incorporation of Cu ions did not show a significant change in the glass structure. Since the bioglass exhibited the capacity for being polarized, thereby promoting the osseointegration effectiveness, the electrical properties of the prepared samples were studied using the impedance spectroscopy method, in the frequency range of 102 -106 Hz and temperature range of 200-400 K. The effects of CuO on charge transport mobility were investigated. Additionally, the bioactivity of the modified bioglasses was evaluated through immersion tests in simulated body fluid. The results revealed the initiation of a Ca-P-rich layer formation on the surface within 24 h, indicating the potential of the bioglasses to enhance the bone regeneration process.- Published
- 2024
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41. Factors associated with variability in skeletal muscle radiodensity in patients with metastatic cancer.
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Calixto-Lima L, Wiegert EVM, de Oliveira LC, Chaves GV, Avesani CM, and Bezerra FF
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- Humans, Female, Middle Aged, Male, Hand Strength, Muscle, Skeletal diagnostic imaging, Muscle, Skeletal pathology, Serum Albumin, Prognosis, Retrospective Studies, Neoplasms complications, Kidney Diseases complications, Sarcopenia complications
- Abstract
Objectives: This study aimed to explore factors associated with skeletal muscle radiodensity (SMD) variability in patients with metastatic cancer., Methods: This study included 393 patients (median age 61 y, 70% women) who had computed tomography (CT) scans within 30 days of inclusion in the study. SMD was evaluated from CT by averaging the Hounsfield unit value of the total muscle area. Skeletal muscle index (SMI), visceral adipose tissue index (VATI), subcutaneous adipose tissue index (SATI), and total adipose tissue index (TATI) were also assessed by CT. Additionally, age, sex, race/skin color, disease characteristics, comorbidities, inflammatory markers, handgrip strength (HGS), and body mass index (BMI) were recorded and evaluated in the linear regression analysis to identify factors associated with SMD variability., Results: Multivariate explanatory models having SMD as an independent variable were performed and included BMI (model 1, r
2 = 0.699), TATI (model 2, r2 = 0.712) or VATI and SATI (model 3, r2 = 0.706) in addition to age, race/skin color, tumor site, kidney disease, serum albumin, HGS, and SMI as dependent variables. For all models, lower SMD was associated with higher age, BMI, and adiposity measurements, kidney disease, White race/skin color, and lower serum albumin, HGS, and SMI. The primary tumor site also contributed to changes in SMD in all models, specifically those located in the gastrointestinal tract, gynecologic, and bone and connective tissue., Conclusion: In this group of patients with metastatic cancer, lower SMD was associated with older age, White race/skin color, and an overall worse clinical condition., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024 Elsevier Inc. All rights reserved.)- Published
- 2024
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42. Epidemiological Study of Frontal Sinus Fractures: Evaluation of 16 Years of Care at the Faculty of Dentistry of Ribeirão Preto/Brazil.
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Nogueira LC, Quinto JHS, Trivellato PFB, Sverzut CE, and Trivellato AE
- Abstract
Purpose: Aiming to evaluate and study the epidemiological profile of frontal sinus fractures treated in the region of Ribeirão Preto-Brazil., Methods: Sixteen years of activity in the Oral and Maxillofacial service of the Faculty of Dentistry of Ribeirão Preto/SP (FORP/USP), totaling 9,736 consultations, 4,524 with facial fractures, those diagnosed with frontal sinus fracture (113) were evaluated and selected for the study., Results: Frontal sinus fractures accounted for 2.5% of facial fractures, the majority occurring in men (89.4%), concentrated in the age group 21-30 years old, with 52.2% of cases being caused by road traffic accidents (RTA). Associations with other facial fractures are common and appeared in 75.2% of cases. Treatment was followed either surgically, by open reduction internal fixation (52.2%) or conservatively (35.4%). Analyzing only the 28 isolated frontal sinus fractures, the most common treatment was conservative (46.4%). surgical treatment dropped to 25%. The most common postoperative complications were temporal branch paralysis and supraorbital nerve paresthesia, both occurring in 30.5% of surgical cases., Conclusion: The frequency of frontal sinus fractures may be decreasing, but the pattern of occurrence in young men due to road traffic accidents does not seem to change, fortunately the appearance of serious complications is not common and it is usually associated with more severe trauma., (© The Association of Oral and Maxillofacial Surgeons of India 2022.)
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- 2024
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43. Evaluation of the effects of canning variables on the mineral composition of canned cowpeas ( Vigna unguiculata l. Walp) using multi-response analysis.
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Carvalho Dos Santos WP, Weste Nano RM, de Oliveira FS, Maia LC, de Souza Miranda KE, and Campos IAL
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- Acetic Acid, Carbohydrates, Minerals analysis, Sugars, Vigna
- Abstract
This study aims to investigate the effects of canning variables (cooking time, storage time, volume of vinegar, salt and sugar) on the mineral composition of canned cowpea ( Vigna unguiculata (L.) Walp) and which conditions provide optimised preservation of the mineral content of the grains. Different formulations of canned cowpeas were produced following two levels factorial experimental design using five variables. A set of 11 different formulations were evaluated using the desirability function with essential minerals (Ca, Cu, Fe, Mn, Mg, P and Zn) as the response. The optimal multi-response conditions for higher mineral retention were: 360 days of storage at 30 ± 5 °C (ST2), 30 ml of vinegar, 9.0 g of NaCl, 18 min of cooking time, and 9.0 g, 19.5 g or 30 g of sugar (the effect of the sugar content at the evaluated range was not significant at 95% confidence level)., Competing Interests: DECLARATION OF CONFLICTING INTERESTSThe author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
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- 2024
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44. Diving into the proteomic atlas of SARS-CoV-2 infected cells.
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Carregari VC, Reis-de-Oliveira G, Crunfli F, Smith BJ, de Souza GF, Muraro SP, Saia-Cereda VM, Vendramini PH, Baldasso PA, Silva-Costa LC, Zuccoli GS, Brandão-Teles C, Antunes A, Valença AF, Davanzo GG, Virgillio-da-Silva JV, Dos Reis Araújo T, Guimarães RC, Chaim FDM, Chaim EA, Kawagosi Onodera CM, Ludwig RG, Saccon TD, Damásio ARL, Leiria LOS, Vinolo MAR, Farias AS, Moraes-Vieira PM, Mori MA, Módena JLP, and Martins-de-Souza D
- Subjects
- Humans, Proteomics, Pandemics, SARS-CoV-2, COVID-19
- Abstract
The COVID-19 pandemic was initiated by the rapid spread of a SARS-CoV-2 strain. Though mainly classified as a respiratory disease, SARS-CoV-2 infects multiple tissues throughout the human body, leading to a wide range of symptoms in patients. To better understand how SARS-CoV-2 affects the proteome from cells with different ontologies, this work generated an infectome atlas of 9 cell models, including cells from brain, blood, digestive system, and adipocyte tissue. Our data shows that SARS-CoV-2 infection mainly trigger dysregulations on proteins related to cellular structure and energy metabolism. Despite these pivotal processes, heterogeneity of infection was also observed, highlighting many proteins and pathways uniquely dysregulated in one cell type or ontological group. These data have been made searchable online via a tool that will permit future submissions of proteomic data ( https://reisdeoliveira.shinyapps.io/Infectome_App/ ) to enrich and expand this knowledgebase., (© 2024. The Author(s).)
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- 2024
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45. Pain management effectiveness in advanced cancer: palliative care unit inpatient study.
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Sampaio SGDSM, Costa MFFD, Bilobran MA, Muniz AHR, Chelles PA, Souza JWPS, and de Oliveira LC
- Abstract
Objectives: The aim of this study is to evaluate pain management adequacy based on the Pain Management Index (PMI), and its association with the Brief Pain Inventory (BPI) in advanced cancer inpatients to a palliative care unit., Methods: This is a quantitative study concerning advanced cancer inpatients in a specialised palliative care unit between June 2021 and February 2022. The BPI was applied, and analgesia was observed on the first (D1), third (D3) and seventh (D7) day of hospitalisation. Adequate analgesia was considered when PMI≥0., Results: A total of 104 patients were evaluated on D1, 68 on D3 and 45 on D7, with a mean age of 53.6 years (SD±14.1), most of them female (65.4%), with the most frequent primary tumour site located in the gastrointestinal tract (22.1%). The observed analgesia was adequate (PMI≥0) in 52.9% of all patients on D1, 95.6% on D3 and 100% on D7 (p value=0.012). The number of patients with moderate to severe pain interference in general activities (p value 0.012), mood (p value 0.014), walking ability (p value 0.047), normal work (p value 0.038) and pleasure of living (p value 0.025) decreased during hospitalisation., Conclusions: Pain is a prevalent and impacting symptom in patients undergoing palliative care. Thus, objective analgesic adequacy assessments in specialised services are required. These findings reinforce the importance of effective pain control and corroborate the importance of employing objective tools in evaluating medical services and improving quality of life of patients., Competing Interests: Competing interests: None declared., (© Author(s) (or their employer(s)) 2024. No commercial re-use. See rights and permissions. Published by BMJ.)
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- 2024
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46. Quantifying gaps in the tuberculosis care cascade in Brazil: A mathematical model study using national program data.
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Emani S, Alves K, Alves LC, da Silva DA, Oliveira PB, Castro MC, Cohen T, Couto RM, Sanchez M, and Menzies NA
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- Adult, Child, Humans, Quality-Adjusted Life Years, Global Health, Brazil epidemiology, Disease Progression, Global Burden of Disease, Cost of Illness, Tuberculosis diagnosis, Tuberculosis drug therapy, Tuberculosis epidemiology
- Abstract
Background: In Brazil, many individuals with tuberculosis (TB) do not receive appropriate care due to delayed or missed diagnosis, ineffective treatment regimens, or loss-to-follow-up. This study aimed to estimate the health losses and TB program costs attributable to each gap in the care cascade for TB disease in Brazil., Methods and Findings: We constructed a Markov model simulating the TB care cascade and lifetime health outcomes (e.g., death, cure, postinfectious sequelae) for individuals developing TB disease in Brazil. We stratified the model by age, human immunodeficiency virus (HIV) status, drug resistance, state of residence, and disease severity, and developed a parallel model for individuals without TB that receive a false-positive TB diagnosis. Models were fit to data (adult and pediatric) from Brazil's Notifiable Diseases Information System (SINAN) and Mortality Information System (SIM) for 2018. Using these models, we assessed current program performance and simulated hypothetical scenarios that eliminated specific gaps in the care cascade, in order to quantify incremental health losses and TB diagnosis and treatment costs along the care cascade. TB-attributable disability-adjusted life years (DALYs) were calculated by comparing changes in survival and nonfatal disability to a no-TB counterfactual scenario. We estimated that 90.0% (95% uncertainty interval [UI]: 85.2 to 93.4) of individuals with TB disease initiated treatment and 10.0% (95% UI: 7.6 to 12.5) died with TB. The average number of TB-attributable DALYs per incident TB case varied across Brazil, ranging from 2.9 (95% UI: 2.3 to 3.6) DALYs in Acre to 4.0 (95% UI: 3.3 to 4.7) DALYs in Rio Grande do Sul (national average 3.5 [95% UI: 2.8 to 4.1]). Delayed diagnosis contributed the largest health losses along the care cascade, followed by post-TB sequelae and loss to follow up from TB treatment, with TB DALYs reduced by 71% (95% UI: 65 to 76), 41% (95% UI: 36 to 49), and 10% (95% UI: 7 to 16), respectively, when these factors were eliminated. Total health system costs were largely unaffected by improvements in the care cascade, with elimination of treatment failure reducing attributable costs by 3.1% (95% UI: 1.5 to 5.4). TB diagnosis and treatment of false-positive individuals accounted for 10.2% (95% UI: 3.9 to 21.7) of total programmatic costs but contributed minimally to health losses. Several assumptions were required to interpret programmatic data for the analysis, and we were unable to estimate the contribution of social factors to care cascade outcomes., Conclusions: In this study, we observed that delays to diagnosis, post-disease sequelae and treatment loss to follow-up were primary contributors to the TB burden of disease in Brazil. Reducing delays to diagnosis, improving healthcare after TB cure, and reducing treatment loss to follow-up should be prioritized to improve the burden of TB disease in Brazil., Competing Interests: The authors have declared that no competing interests exist., (Copyright: © 2024 Emani et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.)
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- 2024
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47. SETDB1 as a cancer target: challenges and perspectives in drug design.
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Hassanie H, Penteado AB, de Almeida LC, Calil RL, da Silva Emery F, Costa-Lotufo LV, and Trossini GHG
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Genome stability is governed by chromatin structural dynamics, which modify DNA accessibility under the influence of intra- and inter-nucleosomal contacts, histone post-translational modifications (PTMs) and variations, besides the activity of ATP-dependent chromatin remodelers. These are the main ways by which chromatin dynamics are regulated and connected to nuclear processes, which when dysregulated can frequently be associated with most malignancies. Recently, functional crosstalk between histone modifications and chromatin remodeling has emerged as a critical regulatory method of transcriptional regulation during cell destiny choice. Therefore, improving therapeutic outcomes for patients by focusing on epigenetic targets dysregulated in malignancies should help prevent cancer cells from developing resistance to anticancer treatments. For this reason, SET domain bifurcated histone lysine methyltransferase 1 (SETDB1) has gained a lot of attention recently as a cancer target. SETDB1 is a histone lysine methyltransferase that plays an important role in marking euchromatic and heterochromatic regions. Hence, it promotes the silencing of tumor suppressor genes and contributes to carcinogenesis. Some studies revealed that SETDB1 was overexpressed in various human cancer types, which enhanced tumor growth and metastasis. Thus, SETDB1 appears to be an attractive epigenetic target for new cancer treatments. In this review, we have discussed the effects of its overexpression on the progression of tumors and the development of inhibitor drugs that specifically target this enzyme., Competing Interests: There is no conflict of interest to declare., (This journal is © The Royal Society of Chemistry.)
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- 2024
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48. The relevance of the optional use of fasting in laboratory measurements that make up the lipid profile: A systematic literature review.
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de Oliveira AD, Dos Santos AR, de Oliveira LC, and Nogueira Neto JF
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- Humans, Aged, Aged, 80 and over, Triglycerides blood, Adult, Adolescent, Middle Aged, Child, Young Adult, Child, Preschool, Cardiovascular Diseases, Fasting, Lipids blood, Lipids analysis
- Abstract
The objective of this study was to evaluate the impact of fasting easing on laboratory measurements of the lipid profile, in order to contribute to the fidelity of interpretation of laboratory results. Starting in October 2022, a Systematic Literature Review (SRL) was carried out, using articles indexed in the electronic databases PubMed/MEDLINE, EMBASE, Scopus, LILACS and Cochrane Library, following the guidelines of the Preferred Reporting Items for Systematic Reviews and Meta-Analyzes Group (PRISMA). This RSL was registered with PROSPERO, under registration number CRD42022370007. For inclusion, articles had to be original and developed in humans. After evaluating the methodological quality and analyzing the risk of bias, we obtained 16 articles published between 1994 and 2021, providing data on a total of 398,709 individuals, aged between 3 and 93 years. According to the selected studies, lipid profile measurements performed with flexible fasting, in addition to bringing benefits to patients and the pre-analytical system of the clinical laboratory, are more suitable for determining cardiovascular risk, mainly through the assessment of values obtained in the determination of triglycerides. It is therefore concluded that the optional use of fasting must be established through medical advice. In addition, laboratory methods and readings must be readjusted to this reality, informing through the report the parameters related to the lipid profile with and without the use of a 12-hour fast., Competing Interests: Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2023 Elsevier B.V. All rights reserved.)
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- 2024
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49. Effectiveness of intervention programs aimed at improving the nursing work environment: A systematic review.
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Eva GF, Amo-Setién F, César LC, Concepción SS, Roberto MM, Jesús MM, and Carmen OM
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- Humans, Nursing Staff, Working Conditions
- Abstract
Background: The nursing work environment can be compromised due to workload, stress and many other issues. A good nursing work environment is needed to for the health and wellbeing of nurses and therefore measures are developed to improve nursing work environment., Aim: To determine whether measures designed to improve the work environment for nursing professionals are effective., Methodology: Online research in the Medline, Scopus, Web of Science, ERIC, CINHAL, PsycINFO, and American Doctoral Dissertations databases, along with manual search, was carried out. Primary experimental studies made up of intervention and control groups were included, with pre-/post-measure evaluation in the nursing team, based on the effects of the interventions. Risk of bias was calculated using the Cochrane tool., Results: A total of 1997 studies were examined; 19 clinical trials met the inclusion criteria. A total of 1427 nurses participated in the selected studies. The fields of application of the interventions were personal and environmental. Out of the fields targeting individuals, three methodologies were identified: cognitive-behavioral techniques, stress management, channeling anxiety and physical well-being; and those aimed at environmental fields: aromatization and organization. The most evaluated characteristic was teamwork, and the most analyzed symptom was stress. Most of the interventions concluded with at least one significant improvement., Conclusions: Interventions aimed at enhancing the work environment are effective ways of increasing job satisfaction. The heterogeneity of the data did not allow us to determine which intervention is the most effective. The combination, type, and duration are variables that affect efficacy., Implication for Nursing and Nursing Policy: This systematic review provides resources for improving the work environment that affects nursing staff, other professionals, and patients. Encouraging a healthy atmosphere leads to excellence in care and improved safety., (© 2023 The Authors. International Nursing Review published by John Wiley & Sons Ltd on behalf of International Council of Nurses.)
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- 2024
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50. Carbamoylase-based impedimetric electronic tongue for rapid detection of paralytic shellfish toxins.
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Raposo M, Soreto S, Moreirinha C, Gomes MTSR, Costa ST, Botelho MJ, Melo BMG, Costa LC, and Rudnitskaya A
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- Animals, Humans, Marine Toxins chemistry, Electronic Nose, Shellfish analysis, Carbamates, Bivalvia chemistry, Shellfish Poisoning etiology
- Abstract
Phytotoxins produced by marine microalgae, such as paralytic shellfish toxins (PSTs), can accumulate in bivalve molluscs, representing a human health concern due to the life-threatening symptoms they cause. To avoid the commercialization of contaminated bivalves, monitoring programs were established in the EU. The purpose of this work is the implementation of a PST transforming enzyme-carbamoylase-in an impedimetric test for rapid simultaneous detection of several carbamate and N-sulfocarbamoyl PSTs. Carbamoylase hydrolyses carbamate and sulfocarbamoyl toxins, which may account for up to 90% of bivalve toxicity related to PSTs. Conformational changes of carbamoylase accompanying enzymatic reactions were probed by Fourier transform mid-infrared spectroscopy (FT-MIR) and electrochemical impedance spectroscopy (EIS). Furthermore, a combination of EIS with a metal electrode and a carbamoylase-based assay was employed to harness changes in the enzyme conformation and adsorption on the electrode surface during the enzymatic reaction as an analytical signal. After optimization of the working conditions, the developed impedimetric e-tongue could quantify N-sulfocarbamoyl toxins with a detection limit of 0.1 µM. The developed e-tongue allows the detection of these toxins at concentration levels observed in bivalves with PST toxicity close to the regulatory limit. The quantification of a sum of N-sulfocarbamoyl PSTs in naturally contaminated mussel extracts using the developed impedimetric e-tongue has been demonstrated., (© 2024. The Author(s).)
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- 2024
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