89 results on '"Wedekind L"'
Search Results
2. Ist eine multi-modale Informationskampagne geeignet, das Sepsiswissen zu erhöhen? Ergebnisse der Evaluation der SepWiss-Studie
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Born, S, Schwarzkopf, D, Wedekind, L, Schlattmann, P, Abels, W, Piedmont, S, Toubekis, E, Neugebauer, E, Reinhart, K, Fleischmann-Struzek, C, Born, S, Schwarzkopf, D, Wedekind, L, Schlattmann, P, Abels, W, Piedmont, S, Toubekis, E, Neugebauer, E, Reinhart, K, and Fleischmann-Struzek, C
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- 2024
3. Radio-sensitizing effect of MEK inhibition in glioblastoma in vitro and in vivo
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Houweling, M., primary, Abdul, U. K., additional, Brahm, C., additional, Lagerweij, T., additional, Heukelom, S., additional, Koken, P. W., additional, Honeywell, R., additional, Wedekind, L. E., additional, Peters, G. J., additional, Verheul, H., additional, Sminia, P., additional, Noske, D., additional, Wurdinger, T., additional, and Westerman, B. A., additional
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- 2022
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4. Radiosensitizing effect of MEK-inhibition in glioblastoma in vitro and in vivo
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Houweling, M., primary, Abdul, U. K., additional, Brahm, C., additional, Lagerweij, T., additional, Heukelom, S., additional, Koken, P. W., additional, Honeywell, R., additional, Wedekind, L. E., additional, Peters, G. J., additional, Verheul, H., additional, Sminia, P, additional, Noske, D., additional, Wurdinger, T., additional, and Westerman, BART, additional
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- 2022
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5. Entwicklung von Risikoadjustierungsmodellen für Krankenhausvergleiche anhand langfristiger Letalität und Morbidität von Sepsis auf Basis von Krankenkassendaten
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Wedekind, L, Fleischmann-Struzek, C, Spoden, M, Günster, C, Schlattmann, P, Reinhart, K, and Schwarzkopf, D
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ddc: 610 ,Medicine and health - Abstract
Hintergrund und Stand (inter)nationaler Forschung: Mortalität und Morbidität der Sepsis sind hoch; viele schwere Verläufe wären durch frühzeitiges Erkennen und Behandlung als Notfall vermeidbar. Praktikable Methoden für Vergleiche der Versorgungsqualität zwischen Krankenhäusern [zum vollständigen Text gelangen Sie über die oben angegebene URL]
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- 2021
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6. Epidemiology and costs of post-sepsis morbidity, nursing care dependency, and mortality in Germany
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Carolin Fleischmann-Struzek, Konrad Reinhart, Christiane S. Hartog, Norman Rose, Melissa Spoden, Wedekind L, Bianka Ditscheid, Josephine Storch, Hallie C. Prescott, Sebastian Born, Anna Schettler, Christian Günster, Antje Freytag, and Peter Schlattmann
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medicine.medical_specialty ,education.field_of_study ,business.industry ,Population ,Psychological intervention ,medicine.disease ,Sepsis ,Nursing care ,Cohort ,Health care ,Emergency medicine ,Epidemiology ,medicine ,business ,education ,Cohort study - Abstract
PurposeTo quantify the frequency and co-occurrence of new diagnoses consistent with post-sepsis morbidity, mortality, new nursing care dependency, and total healthcare costs after sepsis.MethodsPopulation-based cohort study using healthcare claims data from 23 million beneficiaries of a German health insurance provider. We included adult patients with incident hospital-treated sepsis identified by ICD-10 codes in 2013-2014. New medical, psychological and cognitive diagnoses associated with post-sepsis morbidity; mortality; dependency on nursing care; and total health care costs in survivors were assessed to 3 years after hospital discharge.ResultsAmong 116,507 sepsis patients who survived hospitalization for sepsis, 74.3% had a new medical, psychological or cognitive diagnosis in the first year after discharge. 20.6% and 3.8% had new diagnoses in two and three domains, respectively. 31.5% were newly dependent on nursing care, and 30.7% died within the first year. In the second and third year, 65.8% and 59.4% of survivors had new diagnoses, respectively. Healthcare costs totaled an average 36,585 Euro/patient in three years, including index hospitalization costs. Occurrence of new diagnoses in predefined subgroups was: 73.7% (survivors of non-severe sepsis), 75.6% (severe sepsis), 78.3% (ICU-treated sepsis), 72.8% (non-ICU treated sepsis) and 68.5% (survivors without prior diagnoses).ConclusionsNew medical, psychological and cognitive diagnoses consistent with post-sepsis morbidity are common after sepsis, including among patients with less severe sepsis, no prior diagnoses, and younger age. This calls for more efforts to elucidate the underlying mechanisms, define optimal screening for common new diagnoses, and test interventions to prevent and treat post-sepsis morbidity.Trial RegistrationDRKS00016340Take home messageThis large population-based cohort of over 100,000 survivors of hospital-treated sepsis found high rates and a broad spectrum of new diagnoses consistent with post-sepsis morbidity, frequent new nursing care dependency, and high long-term mortality 1-3 years post sepsis. Post-sepsis morbidity was not limited to the oldest survivors or those with the most severe illness, but also affected younger survivors and those without pre-existing diagnoses.
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- 2021
7. Vergleich von Methoden zur Identifikation von nosokomialen Infektionen bei Sepsispatienten in GKV-Routinedaten
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Fleischmann-Struzek, C, Schettler, A, Spoden, M, Wedekind, L, Rose, N, Freytag, A, Storch, J, Schlattmann, P, Hartog, C, Reinhart, K, Günster, C, Fleischmann-Struzek, C, Schettler, A, Spoden, M, Wedekind, L, Rose, N, Freytag, A, Storch, J, Schlattmann, P, Hartog, C, Reinhart, K, and Günster, C
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- 2020
8. Rehabilitationsmaßnahmen nach überlebter Sepsis - eine Analyse basierend auf AOK-Daten
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Winkler, D, Fleischmann-Struzek, C, Rose, N, Spoden, M, Schlattmann, P, Freytag, A, Hartog, C, Wedekind, L, Storch, J, Ditscheid, B, Schettler, A, Reinhart, K, Günster, C, Winkler, D, Fleischmann-Struzek, C, Rose, N, Spoden, M, Schlattmann, P, Freytag, A, Hartog, C, Wedekind, L, Storch, J, Ditscheid, B, Schettler, A, Reinhart, K, and Günster, C
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- 2020
9. Equity in academia 2019
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Matthews, P, White, L, Ruecker, A, Kapulu, M, Kestelyn, E, Mokaya, J, Wedekind, L, Noe, A, and Nascimento, R
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- 2019
10. Sicherheit des Kontrastmittelultraschalls bei Kindern und Jugendlichen – Miktionsurosonografie (MUS) und kontrastmittelverstärkte Ultraschalluntersuchung (CEUS)
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Seelbach, J, additional, Waginger, M, additional, Krüger, P, additional, Renz, D, additional, John, U, additional, Wedekind, L, additional, and Mentzel, H, additional
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- 2019
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11. Das Doppelverhältniss und die absolute Invariante binärer biquadratischer Formen
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Wedekind, L.
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- 1880
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12. Beiträge zur geometrischen Interpretation binärer Formen
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Wedekind, L.
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- 1875
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13. Lagenbeziehungen bei ebenen, perspectivischen Dreiecken
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Wedekind, L.
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- 1880
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14. Deregulation and Potential Therapeutic Targeting of the Nf-Kappa B Pathway in High-Grade Childhood Brain Tumors
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Vuurden, D. G., Hulleman, E., Stoop, P. M., Gupta, R., Wedekind, L. E., Badr, C. E., Meijer, D. H., Noske, D. P., Wurdinger, T., Gertjan Kaspers, Cloos, J., Pediatrics, Neurosurgery, Hematology laboratory, and CCA - Innovative therapy
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- 2010
15. BIOLOGY
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Kim, J. H., primary, Song, H. B., additional, Kim, D. H., additional, Park, K. D., additional, Kim, J. H., additional, Lee, B. J., additional, Khatua, S., additional, Kalkan, E., additional, Brown, R., additional, Pearlman, M., additional, Vats, T., additional, Abela, L., additional, Fiaschetti, G., additional, Shalaby, T., additional, Grunder, E., additional, Ma, M., additional, Grahlert, J., additional, Baumgartner, M., additional, Siler, U., additional, Nonoguchi, N., additional, Ohgaki, H., additional, Grotzer, M., additional, Adachi, J.-i., additional, Suzuki, T., additional, Fukuoka, K., additional, Yanagisawa, T., additional, Mishima, K., additional, Koga, T., additional, Matsutani, M., additional, Nishikawa, R., additional, Sardi, I., additional, Giunti, L., additional, Bresci, C., additional, Cardellicchio, S., additional, Da Ros, M., additional, Buccoliero, A. M., additional, Farina, S., additional, Arico, M., additional, Genitori, L., additional, Massimino, M., additional, Filippi, L., additional, Erdreich-Epstein, A., additional, Zhou, H., additional, Ren, X., additional, Schur, M., additional, Davidson, T. B., additional, Ji, L., additional, Sposto, R., additional, Asgharzadeh, S., additional, Tong, Y., additional, White, E., additional, Murugesan, M., additional, Nimmervoll, B., additional, Wang, M., additional, Marino, D., additional, Ellison, D., additional, Finkelstein, D., additional, Pounds, S., additional, Malkin, D., additional, Gilbertson, R., additional, Eden, C., additional, Ju, B., additional, Phoenix, T., additional, Poppleton, H., additional, Lessman, C., additional, Taylor, M., additional, la Marca, G., additional, Malvagia, S., additional, Fratoni, V., additional, Giovannini, M. G., additional, Giangaspero, F., additional, Badiali, M., additional, Gleize, V., additional, Paris, S., additional, Moi, L., additional, Elhouadani, S., additional, Arcella, A., additional, Morace, R., additional, Antonelli, M., additional, Buttarelli, F., additional, Mokhtari, K., additional, Sanson, M., additional, Smith, S., additional, Ward, J., additional, Wilson, M., additional, Rahman, C., additional, Rose, F., additional, Peet, A., additional, Macarthur, D., additional, Grundy, R., additional, Rahman, R., additional, Venkatraman, S., additional, Birks, D., additional, Balakrishnan, I., additional, Alimova, I., additional, Harris, P., additional, Patel, P., additional, Foreman, N., additional, Vibhakar, R., additional, Wu, H., additional, Zhou, Q., additional, Wang, D., additional, Wang, G., additional, Dang, D., additional, Pencreach, E., additional, Nguyen, A., additional, Guerin, E., additional, Lasthaus, C., additional, Guenot, D., additional, Entz-Werle, N., additional, Unland, R., additional, Schlosser, S., additional, Farwick, N., additional, Plagemann, T., additional, Richter, G., additional, Juergens, H., additional, Fruehwald, M., additional, Chien, C.-L., additional, Lee, Y.-H., additional, Lin, C.-I., additional, Hsieh, J.-Y., additional, Lin, S.-C., additional, Wong, T.-T., additional, Ho, D. M.-T., additional, Wang, H.-W., additional, Lagah, S., additional, Tan, I.-L., additional, Malcolm, S., additional, Majani, Y., additional, van Vuurden, D. G., additional, Aronica, E., additional, Wedekind, L. E., additional, Hulleman, E., additional, Biesmans, D., additional, Bugiani, M., additional, Vandertop, W. P., additional, Kaspers, G. J. L., additional, Wurdinger, T., additional, Noske, D. P., additional, Van der Stoop, P. M., additional, Shukla, S., additional, Kuipers, G. K., additional, Slotman, B. J., additional, Cloos, J., additional, Sun, T., additional, Warrington, N., additional, Luo, J., additional, Ganzhorn, S., additional, Tabori, U., additional, Druley, T., additional, Gutmann, D., additional, Rubin, J., additional, Castelo-Branco, P., additional, Choufani, S., additional, Mack, S., additional, Galagher, D., additional, Zhang, C., additional, Lipman, T., additional, Zhukova, N., additional, Martin, D., additional, Merino, D., additional, Wasserman, J., additional, Samuel, C., additional, Alon, N., additional, Hitzler, J., additional, Wang, J. C. Y., additional, Keller, G., additional, Dirks, P. B., additional, Pfister, S., additional, Taylor, M. D., additional, Weksberg, R., additional, Leblond, P., additional, Meignan, S., additional, Dewitte, A., additional, Le Tinier, F., additional, Wattez, N., additional, Lartigau, E., additional, Lansiaux, A., additional, Hanson, R., additional, Gordon, I., additional, Zhao, S., additional, Camphausen, K., additional, Warren, K., additional, Warrington, N. M., additional, Gutmann, D. H., additional, Rubin, J. B., additional, Jaillet, M., additional, Kovacs, Z., additional, Martin-Fiori, E., additional, Bernasconi, M., additional, Werner, B., additional, Dyberg, C., additional, Baryawno, N., additional, Milosevic, J., additional, Wickstrom, M., additional, Northcott, P. A., additional, Kool, M., additional, Kogner, P., additional, Johnsen, J. I., additional, Reynolds, G., additional, Davies, N., additional, Arvanitis, T., additional, Zoghbi, A., additional, Meisterernst, M., additional, Fruehwald, M. C., additional, Kerl, K., additional, Orr, B., additional, Haffner, M., additional, Nelson, W., additional, Yegnasubramanian, S., additional, Eberhart, C., additional, Fotovati, A., additional, Abu-Ali, S., additional, Wang, P.-S., additional, Deleyrolle, L., additional, Lee, C., additional, Triscott, J., additional, Chen, J., additional, Franciosi, S., additional, Nakamura, Y., additional, Sugita, Y., additional, Uchiumi, T., additional, Kuwano, M., additional, Leavitt, B., additional, Singh, S., additional, Jury, A., additional, Jones, C., additional, Wakimoto, H., additional, Reynolds, B., additional, Pallen, C., additional, Dunn, S., additional, Fletcher, S., additional, Levine, J., additional, Li, M., additional, Kagawa, N., additional, Hirayama, R., additional, Chiba, Y., additional, Kijima, N., additional, Arita, H., additional, Kinoshita, M., additional, Hashimoto, N., additional, Izumoto, S., additional, Maruno, M., additional, and Yoshimine, T., additional
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- 2012
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16. Absence of the MGMT protein as well as methylation of the MGMT promoter predict the sensitivity for temozolomide
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van Nifterik, K A, primary, van den Berg, J, additional, van der Meide, W F, additional, Ameziane, N, additional, Wedekind, L E, additional, Steenbergen, R D M, additional, Leenstra, S, additional, Lafleur, M V M, additional, Slotman, B J, additional, Stalpers, L J A, additional, and Sminia, P, additional
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- 2010
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17. Effects of multiple doses of ionizing radiation on cytokine expression in rat and human cells
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Boerma, M., primary, Schutte‐Bart, C. I., additional, Wedekind, L. E., additional, Beekhuizen, H., additional, and Wondergem, J., additional
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- 2003
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18. Management der schwierigen Intubation
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Wedekind, L., primary and Georgi, R., additional
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- 1995
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19. Gebrauch der Kehlkopfmaske für schwierige Intubationen
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Wedekind, L., primary
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- 1995
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20. Kehlkopfmaske - Eine Übersicht 1983-1993
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Wedekind, L., primary and Krier, C., additional
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- 1993
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21. Kehlkopfmaske - Eine �bersicht 1983-1993.
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Wedekind, L. V. and Krier, C.
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- 1993
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22. GENE-60. THE EPITRANSCRIPTOMIC CODE IN LGG: METABOLICALLY REPROGRAMMED IDH-MUTANT GLIOMAS ALTER tRNA MODIFICATION LANDSCAPE
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Chantal Scheepbouwer, Borland K, Aparicio E, Verschueren H, Wedekind L, Ramaker J, Misovic B, Cm, Kouwenhoven M., Noske D, Vandertop P, Wesseling P, and Koppers-Lalic D
23. Caffein as a Cause of Goiter
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von Wedekind, L. L., primary
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- 1912
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24. Das Verhalten verschiedener Lymphozytenformen und der Lymphoidzellen unter dem Einfluß ionisierender Strahlen
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Jorke, D., primary and Wedekind, L., additional
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- 1968
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25. ANESTHESIA MANAGEMENT WITH DIAZEPAM IN GERIATRIC OTOLARYNGOLOGY SURGERY
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WEDEKIND, L. V., primary and WINKLER, H., additional
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- 1972
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26. Caffein as a Cause of Goiter
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von Wedekind, L. L.
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TO THE EDITOR: —The remarkable frequency of goiter in youths applying for examination, preliminary to enlistment, inaugurated a series of questions, one of which—"What beverages do you drink?"—in every instance brought out the answer, "Coca-Cola." The stimulating action of caffein may or may not be the cause of this condition; it is, nevertheless, suspicious. In examining thousands of men, aged from 17 to 28, this defect has caused a large number of rejections, and I am more pronouncedly of the opinion that the suspicion formed some years ago—i. e., caffein stimulation—is well founded. In questioning these men, I do not suggest; I simply prod until I get the information, and it has never been lacking.
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- 1912
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27. BEHAVIOR OF VARIOUS LYMPHOCYTE FORMS AND LYMPHOID CELLS UNDER THE INFLUENCE OF IONIZING RADIATION.
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Wedekind, L
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- 1968
28. Heterozygous variants in the teashirt zinc finger homeobox 3 (TSHZ3) gene in human congenital anomalies of the kidney and urinary tract.
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Kesdiren E, Martens H, Brand F, Werfel L, Wedekind L, Trowe MO, Schmitz J, Hennies I, Geffers R, Gucev Z, Seeman T, Schmidt S, Tasic V, Fasano L, Bräsen JH, Kispert A, Christians A, Haffner D, and Weber RG
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Around 180 genes have been associated with congenital anomalies of the kidney and urinary tract (CAKUT) in mice, and represent promising novel candidate genes for human CAKUT. In whole-exome sequencing data of two siblings with genetically unresolved multicystic dysplastic kidneys (MCDK), prioritizing variants in murine CAKUT-associated genes yielded a rare variant in the teashirt zinc finger homeobox 3 (TSHZ3) gene. Therefore, the role of TSHZ3 in human CAKUT was assessed. Twelve CAKUT patients from 9/301 (3%) families carried five different rare heterozygous TSHZ3 missense variants predicted to be deleterious. CAKUT patients with versus without TSHZ3 variants were more likely to present with hydronephrosis, hydroureter, ureteropelvic junction obstruction, MCDK, and with genital anomalies, developmental delay, overlapping with the previously described phenotypes in Tshz3-mutant mice and patients with heterozygous 19q12-q13.11 deletions encompassing the TSHZ3 locus. Comparable with Tshz3-mutant mice, the smooth muscle layer was disorganized in the renal pelvis and thinner in the proximal ureter of the nephrectomy specimen of a TSHZ3 variant carrier compared to controls. TSHZ3 was expressed in the human fetal kidney, and strongly at embryonic day 11.5-14.5 in mesenchymal compartments of the murine ureter, kidney, and bladder. TSHZ3 variants in a 5' region were more frequent in CAKUT patients than in gnomAD samples (p < 0.001). Mutant TSHZ3 harboring N-terminal variants showed significantly altered SOX9 and/or myocardin binding, possibly adversely affecting smooth muscle differentiation. Our results provide evidence that heterozygous TSHZ3 variants are associated with human CAKUT, particularly MCDK, hydronephrosis, and hydroureter, and, inconsistently, with specific extrarenal features, including genital anomalies., (© 2024. The Author(s).)
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- 2024
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29. Evaluation of Retinal Arterial Occlusion and its Visual and Systemic Prognosis after Hyperbaric Oxygen Therapy.
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Kalaw FGP, Chartrand N, Wedekind L, Chen JS, Lin AC, Koretz Z, Meller L, Oca M, Jagadeesh V, Wilson K, Walker E, Freeman WR, and Toomey CB
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Purpose: To evaluate the systemic and ocular outcomes of patients with branch retinal artery occlusion (BRAO) and central retinal artery occlusion (CRAO) after hyperbaric oxygen therapy (HBOT)., Methods: This is a single-institution study of 75 subjects diagnosed with BRAO (28, 37.3%) and CRAO (47, 62.7%) who visited the emergency department or stroke clinic. Twenty-seven (36%) subjects received HBOT on initial presentation (BRAO-14.3%, CRAO-48.9%). The primary outcome was the best corrective visual acuity (BCVA) change in non-HBOT and HBOT subjects. Secondary outcomes included subsequent development of an acute cerebrovascular accident (CVA)/stroke or neovascular glaucoma (NVG)., Results: Overall BCVA did not change from the initial presentation to the final timepoint (logMAR 1.5) in either the conservative management or HBOT cohorts for either BRAO subjects (non-HBOT-logMAR 0.4 vs. 0.6, p=0.658; HBOT-logMAR 0.1 vs. 0.4, p=0.207) or CRAO subjects (non-HBOT-logMAR 2.1 vs. 2.2, p=0.755; HBOT-logMAR 2.1 vs. 2.0, p=0.631). Seven (9.3%) subjects developed CVA (BRAO: non-HBOT-4.2% and HBOT-25.0%, p=0.207; CRAO: non-HBOT-16.7% and HBOT-4.3%, p=0.348) and five subjects (6.7%) developed NVG (BRAO: non-HBOT-4.2% and HBOT-0%, p=1.00; CRAO: non-HBOT-16.7% and HBOT-0%, p=0.109)., Conclusions: Our findings suggest that HBOT does not significantly improve BCVA or mitigate the subsequent development of stroke and NVG in patients with RAOs., Competing Interests: Conflict of interest: No conflicting relationship exists for any author., (Copyright © 2024 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the Opthalmic Communications Society, Inc.)
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- 2024
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30. Addressing psychosocial needs in patients with Long-COVID (PsyLoCo-Study): study protocol of a pilot-study of a specialized modular intervention.
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Allwang C, Frank T, Bruckmann P, Dinkel A, Binneboese M, Wallis H, Elgner M, Giel KE, Schurr M, Gündel H, Wedekind L, Kuhn J, Lahmann C, Müller AM, Beckmann P, Massag J, Mikolajczyk R, and Junne F
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Introduction: After an acute infection with the corona virus 10-20% of those affected suffer from ongoing or new symptoms. A causal therapy for the phenomenon known as Long/Post-COVID is still lacking and specific therapies addressing psychosocial needs of these patients are imperatively needed. The aim of the PsyLoCo-study is developing and piloting a psychotherapeutic manual, which addresses Long/Post-COVID-related psychosocial needs and supports in coping with persistent bodily symptoms as well as depressive or anxiety symptoms., Methods and Analysis: This pilot trial implements a multi-centre, 2-arm (N=120; allocation ratio: 1:1), parallel group, randomised controlled design. The pilot trial is designed to test the feasibility and estimate the effect of 1) a 12-session psychotherapeutic intervention compared to 2) a wait-list control condition on psychosocial needs as well as bodily and affective symptoms in patients suffering from Long/Post-COVID. The intervention uses an integrative, manualized, psychotherapeutic approach. The primary study outcome is health-related quality of life. Outcome variables will be assessed at three timepoints, pre-intervention (t1), post-intervention (t2) and three months after completed intervention (t3). To determine the primary outcome, changes from t1 to t2 are examined. The analysis will be used for the planning of the RCT to test the efficacy of the developed intervention., Discussion: The pilot study will evaluate a 12-session treatment manual for Long/Post-COVID sufferers and the therapy components it contains. The analysis will provide insights into the extent to which psychotherapeutic treatment approaches improve the symptoms of Long/Post-COVID sufferers. The treatment manual is designed to be carried out by psychotherapists as well as people with basic training in psychotherapeutic techniques. This approach was chosen to enable a larger number of practitioners to provide therapeutic support for Long/Post-COVID patients. After completion of the pilot study, it is planned to follow up with a randomized controlled study and to develop a treatment guideline for general practitioners and interested specialists., Trial Registration: The pilot trial has been registered with the German Clinical Trials Register (Deutsches Register Klinischer Studien; Trial-ID: DRKS00030866; URL: https://drks.de/search/de/trial/DRKS00030866) on March 7, 2023., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. The author(s) declared that they were an editorial board member of Frontiers, at the time of submission. This had no impact on the peer review process and the final decision., (Copyright © 2024 Allwang, Frank, Bruckmann, Dinkel, Binneboese, Wallis, Elgner, Giel, Schurr, Gündel, Wedekind, Kuhn, Lahmann, Müller, Beckmann, Massag, Mikolajczyk and Junne.)
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- 2024
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31. Understanding health care pathways of patients with sepsis: protocol of a mixed-methods analysis of health care utilization, experiences, and needs of patients with and after sepsis.
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Fleischmann-Struzek C, Rose N, Ditscheid B, Draeger L, Dröge P, Freytag A, Goldhahn L, Kannengießer L, Kimmig A, Matthäus-Krämer C, Ruhnke T, Reinhart K, Schlattmann P, Schmidt K, Storch J, Ulbrich R, Ullmann S, Wedekind L, and Swart E
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- Humans, Patient Acceptance of Health Care, Inpatients, Outpatients, Disease Progression, Critical Pathways, Sepsis therapy
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Background: Sepsis is associated with about 20% of deaths worldwide. It often presents with non-specific initial symptoms, making its emergency treatment an interdisciplinary and cross-sectoral challenge. Three in four sepsis survivors suffers from new cognitive, psychological, or physical sequelae for which specific treatment concepts are scarce. The AVENIR project aims to improve the understanding of patient pathways, and subjective care experiences and needs along the entire healthcare pathway before, with and after sepsis. Based on this, concrete recommendations for the organization of care and patient information materials will be developed with close patient participation., Methods: Mixed-methods study including (1) analysis of anonymized nationwide health claims data from Germany, (2) linkage of health claims data with patient care reports (PCR) of emergency medical services from study regions in two federal states within Germany, and (3) qualitative exploration of the patient, relative, and care provider perspective on sepsis care. In (1), we analyze inpatient and outpatient health care utilization until 30 days pre-sepsis; clinical sepsis care including intra- and inter-hospital transfers; and rehabilitation, inpatient and outpatient aftercare of sepsis survivors as well as costs for health care utilization until 24 months post-sepsis. We attempt to identify survivor classes with similar health care utilization by Latent Class Analyses. In (2), PCR are linked with health claims data to establish a comprehensive database outlining care pathways for sepsis patients from pre-hospital to follow-up. We investigate e.g., whether correct initial assessment is associated with acute (e.g., same-day lethality) and long-term (e.g., new need for care, long-term mortality) outcomes of patients. We compare the performance of sepsis-specific screening tools such as qSOFA, NEWS-2 or PRESEP in the pre-clinical setting. In (3), semi-structured interviews as well as synchronous and asynchronous online focus groups are conducted and analyzed using qualitative content analyses techniques., Discussion: The results of the AVENIR study will contribute to a deeper understanding of sepsis care pathways in Germany. They may serve as a base for improvements and innovations in sepsis care, that in the long-term can contribute to reduce the personal, medical, and societal burden of sepsis and its sepsis sequelae., Trial Registration: Registered at German Clinical Trial Register (ID: DRKS00031302, date of registration: 5th May 2023)., (© 2024. The Author(s).)
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- 2024
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32. Longitudinal drug synergy assessment using convolutional neural network image-decoding of glioblastoma single-spheroid cultures.
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Giczewska A, Pastuszak K, Houweling M, Abdul KU, Faaij N, Wedekind L, Noske D, Wurdinger T, Supernat A, and Westerman BA
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Background: In recent years, drug combinations have become increasingly popular to improve therapeutic outcomes in various diseases, including difficult to cure cancers such as the brain cancer glioblastoma. Assessing the interaction between drugs over time is critical for predicting drug combination effectiveness and minimizing the risk of therapy resistance. However, as viability readouts of drug combination experiments are commonly performed as an endpoint where cells are lysed, longitudinal drug-interaction monitoring is currently only possible through combined endpoint assays., Methods: We provide a method for massive parallel monitoring of drug interactions for 16 drug combinations in 3 glioblastoma models over a time frame of 18 days. In our assay, viabilities of single neurospheres are to be estimated based on image information taken at different time points. Neurosphere images taken on the final day (day 18) were matched to the respective viability measured by CellTiter-Glo 3D on the same day. This allowed to use of machine learning to decode image information to viability values on day 18 as well as for the earlier time points (on days 8, 11, and 15)., Results: Our study shows that neurosphere images allow us to predict cell viability from extrapolated viabilities. This enables to assess of the drug interactions in a time window of 18 days. Our results show a clear and persistent synergistic interaction for several drug combinations over time., Conclusions: Our method facilitates longitudinal drug-interaction assessment, providing new insights into the temporal-dynamic effects of drug combinations in 3D neurospheres which can help to identify more effective therapies against glioblastoma., Competing Interests: TW is a shareholder of Illumina, Pacific Biosciences, and Oxford Nanopore. B.W. receives a public–private partnership fund from Health~Holland on a peer-reviewed project where IOTA Pharmaceuticals Ltd and NTRC Therapeutics B.V. are the private parties and contributors to the project. All other authors none declared., (© The Author(s) 2023. Published by Oxford University Press, the Society for Neuro-Oncology and the European Association of Neuro-Oncology.)
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- 2023
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33. Association between hospital onset of infection and outcomes in sepsis patients - A propensity score matched cohort study based on health claims data in Germany.
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Rose N, Spoden M, Freytag A, Pletz M, Eckmanns T, Wedekind L, Storch J, Schlattmann P, Hartog CS, Reinhart K, Günster C, and Fleischmann-Struzek C
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- Adult, Humans, Cohort Studies, Retrospective Studies, Propensity Score, Hospitals, Sepsis epidemiology, Cross Infection epidemiology, Community-Acquired Infections epidemiology
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Background: Hospital-acquired infections are a common source of sepsis. Hospital onset of sepsis was found to be associated with higher acute mortality and hospital costs, yet its impact on long-term patient-relevant outcomes and costs is unknown., Objective: We aimed to assess the association between sepsis origin and acute and long-term outcomes based on a nationwide population-based cohort of sepsis patients in Germany., Methods: This retrospective cohort study used nationwide health claims data from 23 million health insurance beneficiaries. Sepsis patients with hospital-acquired infections (HAI) were identified by ICD-10-codes in a cohort of adult patients with hospital-treated sepsis between 2013 and 2014. Cases without these ICD-10-codes were considered as sepsis cases with community-acquired infection (CAI) and were matched with HAI sepsis patients by propensity score matching. Outcomes included in-hospital/12-month mortality and costs, as well as readmissions and nursing care dependency until 12 months postsepsis., Results: We matched 33,110 HAI sepsis patients with 28,614 CAI sepsis patients and 22,234 HAI sepsis hospital survivors with 19,364 CAI sepsis hospital survivors. HAI sepsis patients had a higher hospital mortality than CAI sepsis patients (32.8% vs. 25.4%, RR 1.3, p < .001). Similarly, 12-months postacute mortality was higher (37.2% vs. 30.1%, RR=1.2, p < .001). Hospital and 12-month health care costs were 178% and 22% higher in HAI patients than in CAI patients, respectively. Twelve months postsepsis, HAI sepsis survivors were more often newly dependent on nursing care (33.4% vs. 24.0%, RR=1.4, p < .001) and experienced 5% more hospital readmissions (mean number of readmissions: 2.1 vs. 2.0, p < .001)., Conclusions: HAI sepsis patients face an increased risk of adverse outcomes both during the acute sepsis episode and in the long-term. Measures to prevent HAI and its progression into sepsis may be an opportunity to mitigate the burden of long-term impairments and costs of sepsis, e.g., by early detection of HAI progressing into sepsis, particularly in normal wards; adequate sepsis management and adherence to sepsis bundles in hospital-acquired sepsis; and an improved infection prevention and control., (Copyright © 2023 The Authors. Published by Elsevier GmbH.. All rights reserved.)
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- 2023
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34. Screening of predicted synergistic multi-target therapies in glioblastoma identifies new treatment strategies.
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Houweling M, Giczewska A, Abdul K, Nieuwenhuis N, Küçükosmanoglu A, Pastuszak K, Buijsman RC, Wesseling P, Wedekind L, Noske D, Supernat A, Bailey D, Watts C, Wurdinger T, and Westerman BA
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Background: IDH-wildtype glioblastoma (GBM) is a highly malignant primary brain tumor with a median survival of 15 months after standard of care, which highlights the need for improved therapy. Personalized combination therapy has shown to be successful in many other tumor types and could be beneficial for GBM patients., Methods: We performed the largest drug combination screen to date in GBM, using a high-throughput effort where we selected 90 drug combinations for their activity onto 25 patient-derived GBM cultures. 43 drug combinations were selected for interaction analysis based on their monotherapy efficacy and were tested in a short-term (3 days) as well as long-term (18 days) assay. Synergy was assessed using dose-equivalence and multiplicative survival metrics., Results: We observed a consistent synergistic interaction for 15 out of 43 drug combinations on patient-derived GBM cultures. From these combinations, 11 out of 15 drug combinations showed a longitudinal synergistic effect on GBM cultures. The highest synergies were observed in the drug combinations Lapatinib with Thapsigargin and Lapatinib with Obatoclax Mesylate, both targeting epidermal growth factor receptor and affecting the apoptosis pathway. To further elaborate on the apoptosis cascade, we investigated other, more clinically relevant, apoptosis inducers and observed a strong synergistic effect while combining Venetoclax (BCL targeting) and AZD5991 (MCL1 targeting)., Conclusions: Overall, we have identified via a high-throughput drug screening several new treatment strategies for GBM. Moreover, an exceptionally strong synergistic interaction was discovered between kinase targeting and apoptosis induction which is suitable for further clinical evaluation as multi-targeted combination therapy., Competing Interests: Dr. Bart Westerman reports a relationship with Health~Holland that includes: funding grants. Dr. Bart Westerman received a public-private partnership fund from Health Holland on a peer-reviewed project where IOTA Pharmaceuticals Ltd and NTRC Therapeutics B.V. are the private parties and contributors to the project. The authors declare no conflict of interest., (© The Author(s) 2023. Published by Oxford University Press, the Society for Neuro-Oncology and the European Association of Neuro-Oncology.)
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- 2023
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35. Return to work after sepsis-a German population-based health claims study.
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Fleischmann-Struzek C, Ditscheid B, Rose N, Spoden M, Wedekind L, Schlattmann P, Günster C, Reinhart K, Hartog CS, and Freytag A
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Background: Long-term impairments after sepsis can impede the return to work in survivors. We aimed to describe rates of return to work 6 and 12 months postsepsis., Methods: This retrospective, population-based cohort study was based on health claims data of the German AOK health insurance of 23.0 million beneficiaries. We included 12-months survivors after hospital-treated sepsis in 2013/2014, who were ≤60 years at the time of the admission and were working in the year presepsis. We assessed the prevalence of return to work (RTW), persistent inability to work and early retirement., Results: Among 7,370 working age sepsis survivors, 69.2% returned to work at 6 months postsepsis, while 22.8% were on sick leave and 8.0% retired early. At 12 months postsepsis, the RTW rate increased to 76.9%, whereas 9.8% were still on sick leave and 13.3% retired early. Survivors who returned to work had a mean of 70 (SD 93) sick leave days in the 12 months presepsis (median 28 days, IQR 108 days)., Conclusion: One out of four working age sepsis survivors does not resume work in the year postsepsis. Specific rehabilitation and targeted aftercare may be opportunities to reduce barriers to RTW after sepsis., (Copyright © 2023 Fleischmann-Struzek, Ditscheid, Rose, Spoden, Wedekind, Schlattmann, Günster, Reinhart, Hartog and Freytag.)
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- 2023
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36. Effect of a regular consumption of traditional and roasted oat and barley flakes on blood lipids and glucose metabolism-A randomized crossover trial.
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Reiners S, Hebestreit S, Wedekind L, Kiehntopf M, Klink A, Rummler S, Glei M, Lorkowski S, Schlörmann W, and Dawczynski C
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Background: Regular consumption of the soluble dietary fiber β-glucan is associated with decreased total cholesterol (TC), low-density lipoprotein (LDL) cholesterol and blood glucose. Barley and oat flakes as natural sources of β-glucan were roasted to improve sensory quality. The aim of this study was to investigate whether roasting of barley and oat flakes changes the physiological impact of the β-glucan-rich flakes on glucose and lipid metabolism., Method: A five-armed randomized crossover trial design was used. The intervention study was conducted from May 2018 to May 2019 and included 32 healthy subjects with moderately increased LDL cholesterol (≥2.5 mmol/L). During the 3-week intervention periods, 80 g of roasted or traditional barley or oat flakes, or four slices of white toast bread per day were consumed for breakfast. At the start and the end of each intervention, fasting and postprandial blood was taken. The intervention periods were separated by 3-week wash-out periods., Results: During the interventions with the cereal flakes, TC and LDL cholesterol concentrations were significantly reduced compared to baseline values by mean differences of 0.27-0.33 mmol/L and 0.21-0.30 mmol/L, respectively ( p < 0.05), while high-density lipoprotein (HDL) cholesterol was only reduced after the intervention with barley flakes ( p < 0.05). After the intervention period with toast, TC and HDL cholesterol increased ( p < 0.05). The fasting levels of triglycerides, fasting blood glucose and insulin did not change in any group. The effects of traditional and roasted varieties on blood lipids did not differ between the groups., Conclusion: The regular consumption of traditional or roasted barley and oat flakes contributes to the management of cardiovascular diseases by improving TC and LDL cholesterol., Clinical Trial Registration: https://clinicaltrials.gov/ct2/show/NCT03648112, identifier NCT03648112., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2023 Reiners, Hebestreit, Wedekind, Kiehntopf, Klink, Rummler, Glei, Lorkowski, Schlörmann and Dawczynski.)
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- 2023
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37. The Effects of Postacute Rehabilitation on Mortality, Chronic Care Dependency, Health Care Use, and Costs in Sepsis Survivors.
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Winkler D, Rose N, Freytag A, Sauter W, Spoden M, Schettler A, Wedekind L, Storch J, Ditscheid B, Schlattmann P, Reinhart K, Günster C, Hartog CS, and Fleischmann-Struzek C
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- Adult, Humans, Patient Discharge, Health Care Costs, Survivors, Aftercare, Sepsis
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Rationale: Sepsis often leads to long-term functional deficits and increased mortality in survivors. Postacute rehabilitation can decrease long-term sepsis mortality, but its impact on nursing care dependency, health care use, and costs is insufficiently understood. Objectives: To assess the short-term (7-12 months postdischarge) and long-term (13-36 months postdischarge) effect of inpatient rehabilitation within 6 months after hospitalization on mortality, nursing care dependency, health care use, and costs. Methods: An observational cohort study used health claims data from the health insurer AOK (Allgemeine Ortskrankenkasse). Among 23.0 million AOK beneficiaries, adult beneficiaries hospitalized with sepsis in 2013-2014 were identified by explicit codes from the International Classification of Diseases, Tenth Revision. The study included patients who were nonemployed presepsis, for whom rehabilitation is reimbursed by the AOK and thus included in the dataset, and who survived at least 6 months postdischarge. The effect of rehabilitation was estimated by statistical comparisons of patients with rehabilitation (treatment group) and those without (reference group). Possible differential effects were investigated for the subgroup of ICU-treated sepsis survivors. The study used inverse probability of treatment weighting based on propensity scores to adjust for differences in relevant covariates. Costs for rehabilitation in the 6 months postsepsis were not included in the cost analysis. Results: Among 41,918 6-month sepsis survivors, 17.2% ( n = 7,224) received rehabilitation. There was no significant difference in short-term survival between survivors with and without rehabilitation. Long-term survival rates were significantly higher in the rehabilitation group (90.4% vs. 88.7%; odds ratio [OR] = 1.2; 95% confidence interval [95% CI] = 1.1-1.3; P = 0.003). Survivors with rehabilitation had a higher mean number of hospital readmissions (7-12 months after sepsis: 0.82 vs. 0.76; P = 0.014) and were more frequently dependent on nursing care (7-12 months after sepsis: 47.8% vs. 42.3%; OR = 1.2; 95% CI = 1.2-1.3; P < 0.001; 13-36 months after sepsis: 52.5% vs. 47.5%; OR = 1.2; 95% CI = 1.1-1.3; P < 0.001) compared with those without rehabilitation, whereas total health care costs at 7-36 months after sepsis did not differ between groups. ICU-treated sepsis patients with rehabilitation had higher short- and long-term survival rates (short-term: 93.5% vs. 90.9%; OR = 1.5; 95% CI = 1.2-1.7; P < 0.001; long-term: 89.1% vs. 86.3%; OR = 1.3; 95% CI = 1.1-1.5; P < 0.001) than ICU-treated sepsis patients without rehabilitation. Conclusions: Rehabilitation within the first 6 months after ICU- and non-ICU-treated sepsis is associated with increased long-term survival within 3 years after sepsis without added total health care costs. Future work should aim to confirm and explain these exploratory findings.
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- 2023
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38. Development and validation of risk-adjusted quality indicators for the long-term outcome of acute sepsis care in German hospitals based on health claims data.
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Wedekind L, Fleischmann-Struzek C, Rose N, Spoden M, Günster C, Schlattmann P, Scherag A, Reinhart K, and Schwarzkopf D
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Background: Methods for assessing long-term outcome quality of acute care for sepsis are lacking. We investigated a method for measuring long-term outcome quality based on health claims data in Germany., Materials and Methods: Analyses were based on data of the largest German health insurer, covering 32% of the population. Cases (aged 15 years and older) with ICD-10-codes for severe sepsis or septic shock according to sepsis-1-definitions hospitalized in 2014 were included. Short-term outcome was assessed by 90-day mortality; long-term outcome was assessed by a composite endpoint defined by 1-year mortality or increased dependency on chronic care. Risk factors were identified by logistic regressions with backward selection. Hierarchical generalized linear models were used to correct for clustering of cases in hospitals. Predictive validity of the models was assessed by internal validation using bootstrap-sampling. Risk-standardized mortality rates (RSMR) were calculated with and without reliability adjustment and their univariate and bivariate distributions were described., Results: Among 35,552 included patients, 53.2% died within 90 days after admission; 39.8% of 90-day survivors died within the first year or had an increased dependency on chronic care. Both risk-models showed a sufficient predictive validity regarding discrimination [ AUC = 0.748 (95% CI: 0.742; 0.752) for 90-day mortality; AUC = 0.675 (95% CI: 0.665; 0.685) for the 1-year composite outcome, respectively], calibration (Brier Score of 0.203 and 0.220; calibration slope of 1.094 and 0.978), and explained variance ( R
2 = 0.242 and R2 = 0.111). Because of a small case-volume per hospital, applying reliability adjustment to the RSMR led to a great decrease in variability across hospitals [from median (1st quartile, 3rd quartile) 54.2% (44.3%, 65.5%) to 53.2% (50.7%, 55.9%) for 90-day mortality; from 39.2% (27.8%, 51.1%) to 39.9% (39.5%, 40.4%) for the 1-year composite endpoint]. There was no substantial correlation between the two endpoints at hospital level (observed rates: ρ = 0, p = 0.99; RSMR: ρ = 0.017, p = 0.56; reliability-adjusted RSMR: ρ = 0.067; p = 0.026)., Conclusion: Quality assurance and epidemiological surveillance of sepsis care should include indicators of long-term mortality and morbidity. Claims-based risk-adjustment models for quality indicators of acute sepsis care showed satisfactory predictive validity. To increase reliability of measurement, data sources should cover the full population and hospitals need to improve ICD-10-coding of sepsis., Competing Interests: CF-S was funded by grants from the German Federal Ministry of Education and Research, outside the submitted work and the German Innovations Fund of the Federal Joint Committee in Germany (G-BA), inside and outside the submitted work. DS leads the coordinating bureau of the German Quality Network sepsis–a quality initiative to improve hospital care for sepsis–and was partly funded via this project from 2015 to 2022. KR was shareholder with less of 0.5% of InflaRx NV a Jena/Germany based Biotech Company that evaluates an immunmodulatory approach for the adjunctive treatment of COVID-19. PS was funded by grants from the German Federal Ministry of Education and Research, outside the submitted work and the German Innovations Fund of the Federal Joint Committee in Germany (G-BA) outside the submitted work. AS was funded by grants from the German Federal Ministry of Education and Research, outside the submitted work. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2023 Wedekind, Fleischmann-Struzek, Rose, Spoden, Günster, Schlattmann, Scherag, Reinhart and Schwarzkopf.)- Published
- 2023
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39. Early spontaneous breathing for acute respiratory distress syndrome in individuals with COVID-19.
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Hohmann F, Wedekind L, Grundeis F, Dickel S, Frank J, Golinski M, Griesel M, Grimm C, Herchenhahn C, Kramer A, Metzendorf MI, Moerer O, Olbrich N, Thieme V, Vieler A, Fichtner F, Burns J, and Laudi S
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- Humans, Neuromuscular Blocking Agents, Respiration, Artificial, SARS-CoV-2, Systematic Reviews as Topic, COVID-19 complications, Respiratory Distress Syndrome virology
- Abstract
Background: Acute respiratory distress syndrome (ARDS) represents the most severe course of COVID-19 (caused by the SARS-CoV-2 virus), usually resulting in a prolonged stay in an intensive care unit (ICU) and high mortality rates. Despite the fact that most affected individuals need invasive mechanical ventilation (IMV), evidence on specific ventilation strategies for ARDS caused by COVID-19 is scarce. Spontaneous breathing during IMV is part of a therapeutic concept comprising light levels of sedation and the avoidance of neuromuscular blocking agents (NMBA). This approach is potentially associated with both advantages (e.g. a preserved diaphragmatic motility and an optimised ventilation-perfusion ratio of the ventilated lung), as well as risks (e.g. a higher rate of ventilator-induced lung injury or a worsening of pulmonary oedema due to increases in transpulmonary pressure). As a consequence, spontaneous breathing in people with COVID-19-ARDS who are receiving IMV is subject to an ongoing debate amongst intensivists., Objectives: To assess the benefits and harms of early spontaneous breathing activity in invasively ventilated people with COVID-19 with ARDS compared to ventilation strategies that avoid spontaneous breathing., Search Methods: We searched the Cochrane COVID-19 Study Register (which includes CENTRAL, PubMed, Embase, Clinical Trials.gov WHO ICTRP, and medRxiv) and the WHO COVID-19 Global literature on coronavirus disease to identify completed and ongoing studies from their inception to 2 March 2022., Selection Criteria: Eligible study designs comprised randomised controlled trials (RCTs) that evaluated spontaneous breathing in participants with COVID-19-related ARDS compared to ventilation strategies that avoided spontaneous breathing (e.g. using NMBA or deep sedation levels). Additionally, we considered controlled before-after studies, interrupted time series with comparison group, prospective cohort studies and retrospective cohort studies. For these non-RCT studies, we considered a minimum total number of 50 participants to be compared as necessary for inclusion. Prioritised outcomes were all-cause mortality, clinical improvement or worsening, quality of life, rate of (serious) adverse events and rate of pneumothorax. Additional outcomes were need for tracheostomy, duration of ICU length of stay and duration of hospitalisation., Data Collection and Analysis: We followed the methods outlined in the Cochrane Handbook for Systematic Reviews of Interventions. Two review authors independently screened all studies at the title/abstract and full-text screening stage. We also planned to conduct data extraction and risk of bias assessment in duplicate. We planned to conduct meta-analysis for each prioritised outcome, as well as subgroup analyses of mortality regarding severity of oxygenation impairment and duration of ARDS. In addition, we planned to perform sensitivity analyses for studies at high risk of bias, studies using NMBA in addition to deep sedation level to avoid spontaneous breathing and a comparison of preprints versus peer-reviewed articles. We planned to assess the certainty of evidence using the GRADE approach., Main Results: We identified no eligible studies for this review., Authors' Conclusions: We found no direct evidence on whether early spontaneous breathing in SARS-CoV-2-induced ARDS is beneficial or detrimental to this particular group of patients. RCTs comparing early spontaneous breathing with ventilatory strategies not allowing for spontaneous breathing in SARS-CoV-2-induced ARDS are necessary to determine its value within the treatment of severely ill people with COVID-19. Additionally, studies should aim to clarify whether treatment effects differ between people with SARS-CoV-2-induced ARDS and people with non-SARS-CoV-2-induced ARDS., (Copyright © 2022 The Cochrane Collaboration. Published by John Wiley & Sons, Ltd.)
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- 2022
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40. Occurrence and Risk Factors for New Dependency on Chronic Care, Respiratory Support, Dialysis and Mortality in the First Year After Sepsis.
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Spoden M, Hartog CS, Schlattmann P, Freytag A, Ostermann M, Wedekind L, Storch J, Reinhart K, Günster C, and Fleischmann-Struzek C
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Sepsis survival is associated with adverse outcomes. Knowledge about risk factors for adverse outcomes is lacking. We performed a population-based cohort study of 116,507 survivors of hospital-treated sepsis identified in health claims data of a German health insurance provider. We determined the development and risk factors for long-term adverse events: new dependency on chronic care, chronic dialysis, long-term respiratory support, and 12-month mortality. At-risk patients were defined by absence of these conditions prior to sepsis. Risk factors were identified using simple and multivariable logistic regression analyses. In the first year post-sepsis, 48.9% (56,957) of survivors had one or more adverse outcome, including new dependency on chronic care (31.9%), dialysis (2.8%) or respiratory support (1.6%), and death (30.7%). While pre-existing comorbidities adversely affected all studied outcomes (>4 comorbidities: OR 3.2 for chronic care, OR 4.9 for dialysis, OR 2.7 for respiratory support, OR 4.7 for 12-month mortality), increased age increased the odds for chronic care dependency and 12-month mortality, but not for dialysis or respiratory support. Hospital-acquired and multi-resistant infections were associated with increased risk of chronic care dependency, dialysis, and 12-month mortality. Multi-resistant infections also increased the odds of respiratory support. Urinary or respiratory infections or organ dysfunction increased the odds of new dialysis or respiratory support, respectively. Central nervous system infection and organ dysfunction had the highest OR for chronic care dependency among all infections and organ dysfunctions. Our results imply that patient- and infection-related factors have a differential impact on adverse life changing outcomes after sepsis. There is an urgent need for targeted interventions to reduce the risk., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2022 Spoden, Hartog, Schlattmann, Freytag, Ostermann, Wedekind, Storch, Reinhart, Günster and Fleischmann-Struzek.)
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- 2022
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41. [White Paper - Improving the care of patients with impairments following sepsis and infections].
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Fleischmann-Struzek C, Rose N, Born S, Freytag A, Ditscheid B, Storch J, Schettler A, Schlattmann P, Wedekind L, Pletz MW, Sänger S, Brunsmann F, Oehmichen F, Apfelbacher C, Drewitz KP, Piedmont S, Denke C, Vollmar HC, Schmidt K, Landgraf I, Bodechtel U, Trumann A, Hecker R, Reinhart K, and Hartog CS
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- Germany, Humans, Patient Discharge, Aftercare, Sepsis diagnosis, Sepsis therapy
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Hundreds of thousands of individuals who experience lasting sequelae after sepsis and infections in Germany do not receive optimal care. In this White Paper we present measures for improvement, which were developed by a multidisciplinary expect panel as part of the SEPFROK project. Improved care rests on four pillars: 1. cross-sectoral assessment of sequelae and a structured discharge and transition management, 2. interdisciplinary rehabilitation and aftercare with structural support, 3. strengthening the specific health literacy of patients and families, and 4. increased research into causes, prevention and treatment of sequelae. To achieve this, appropriate cross-sectoral care structures and legal frameworks must be created., Competing Interests: Die Autorinnen/Autoren geben an, dass kein Interessenkonflikt besteht., (Thieme. All rights reserved.)
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- 2022
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42. Nonunions and Their Operative Treatment—a DRG-Based Epidemiological Analysis for the Years 2007-2019 in Germany
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Reeh FM, Sachse S, Wedekind L, Hofmann GO, and Lenz M
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- Male, Humans, Female, Adult, Fracture Fixation, Internal, Diagnosis-Related Groups, Germany, Treatment Outcome, Retrospective Studies, Fractures, Bone
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Background: Nonunions, which arise as a complication of fractures, are an impor - tant medical and socio-economic problem. The goal of this study was to analyze nonunions in Germany with respect to the patients' age and sex, the anatomical site of the lesions, and their operative treatment., Methods: The study was performed on the basis of DRG (diagnosis-related group) data acquired for billing purposes and collected by the German Federal Statistical Office. The administrative frequencies of nonunions and fractures treated in the inpatient setting, broken down by sex and age group, were calculated from the documentation of ICD codes. An investigation was also made of surgical treatments for nonunion, as they were categorized by the German procedure classification (Operationen- und Prozedurenschlüssel, OPS)., Results: The administrative frequency of nonunion was 14.84 per 100 000 persons per year, with a 2% decline in case numbers over the period 2007-2019. Nonunions develop in 2% of fractures. Nonunions affect men more often than women (58% vs. 42%). In men, their incidence as a function of age is highest under age 30; in women, it rises steadily with increasing age. The most common type of surgical treatment is a combination of resection, bone transplantation, and osteosynthesis., Conclusion: This is the first detailed nationwide study of diagnoses of nonunions in Germany and their surgical treatment. Despite a slow decline in their incidence, nonunions remain an important problem in the inpatient setting. The risk profile for nonunions is sex-, age-, and site-specific.
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- 2022
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43. Epidemiology and Costs of Postsepsis Morbidity, Nursing Care Dependency, and Mortality in Germany, 2013 to 2017.
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Fleischmann-Struzek C, Rose N, Freytag A, Spoden M, Prescott HC, Schettler A, Wedekind L, Ditscheid B, Storch J, Born S, Schlattmann P, Günster C, Reinhart K, and Hartog CS
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- Aged, Cognition, Female, Germany epidemiology, Hospital Mortality, Hospitalization, Humans, Intensive Care Units, International Classification of Diseases, Long-Term Care, Male, Mental Disorders epidemiology, Mental Disorders etiology, Middle Aged, Morbidity, Nursing Homes, Patient Discharge, Retrospective Studies, Sepsis mortality, Severity of Illness Index, Survivors psychology, Cause of Death, Health Care Costs, Nursing Care, Sepsis economics, Sepsis epidemiology
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Importance: Sepsis survivorship is associated with postsepsis morbidity, but epidemiological data from population-based cohorts are lacking., Objective: To quantify the frequency and co-occurrence of new diagnoses consistent with postsepsis morbidity and mortality as well as new nursing care dependency and total health care costs after sepsis., Design, Setting, and Participants: This retrospective cohort study based on nationwide health claims data included a population-based cohort of 23.0 million beneficiaries of a large German health insurance provider. Patients aged 15 years and older with incident hospital-treated sepsis in 2013 to 2014 were included. Data were analyzed from January 2009 to December 2017., Exposures: Sepsis, identified by International Statistical Classification of Diseases and Related Health Problems, Tenth Revision (ICD-10) hospital discharge codes., Main Outcomes and Measures: New medical, psychological, and cognitive diagnoses; long-term mortality; dependency on nursing care; and overall health care costs in survivors at 1 to 12, 13 to 24, and 25 to 36 months after hospital discharge., Results: Among 23.0 million eligible individuals, we identified 159 684 patients hospitalized with sepsis in 2013 to 2014. The mean (SD) age was 73.8 (12.8) years, and 75 809 (47.5%; 95% CI, 47.2%-47.7%) were female patients. In-hospital mortality was 27.0% (43 177 patients; 95% CI, 26.8%-27.3%). Among 116 507 hospital survivors, 86 578 (74.3%; 95% CI, 74.1%-74.6%) had a new diagnosis in the first year post sepsis; 28 405 (24.4%; 95% CI, 24.1%-24.6%) had diagnoses co-occurring in medical, psychological, or cognitive domains; and 23 572 of 74 878 survivors (31.5%; 95% CI, 31.1%-31.8%) without prior nursing care dependency were newly dependent on nursing care. In total, 35 765 survivors (30.7%; 95% CI, 30.4%-31.0%) died within the first year. In the second and third year, 53 089 (65.8%; 95% CI, 65.4%-66.1%) and 40 959 (59.4%; 95% CI, 59.0%-59.8%) had new diagnoses, respectively. Health care costs for sepsis hospital survivors for 3 years post sepsis totaled a mean of €29 088/patient ($32 868/patient) (SD, €44 195 [$49 938]). New postsepsis morbidity (>1 new diagnosis) was more common in survivors of severe sepsis (75.6% [95% CI, 75.1%-76.0%]) than nonsevere sepsis (73.7% [95% CI, 73.4%-74.0%]; P < .001) and more common in survivors treated in the intensive care unit (78.3% [95% CI, 77.8%-78.7%]) than in those not treated in the intensive care unit (72.8% [95% CI, 72.5%-73.1%]; P < .001). Postsepsis morbidity was 68.5% (95% CI, 67.5%-69.5%) among survivors without prior morbidity and 56.1% (95% CI, 54.2%-57.9%) in survivors younger than 40 years., Conclusions and Relevance: In this study, new medical, psychological, and cognitive diagnoses consistent with postsepsis morbidity were common after sepsis, including among patients with less severe sepsis, no prior diagnoses, and younger age. This calls for more efforts to elucidate the underlying mechanisms, define optimal screening for common new diagnoses, and test interventions to prevent and treat postsepsis morbidity.
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- 2021
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44. Equity for excellence in academic institutions: a manifesto for change.
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Wedekind L, Noé A, Mokaya J, Tamandjou C, Kapulu M, Ruecker A, Kestelyn E, Zimba M, Khatamzas E, Eziefula AC, Mackintosh CL, Nascimento R, Ariana P, Best D, Gibbs E, Dunachie S, Hadley G, Ravenswood H, Young B, Kamau C, Marsh K, McShane H, Hale R, McPhilbin E, Ovseiko PV, Surender R, Worland C, White LJ, and Matthews PC
- Abstract
Higher academic institutions in the UK need to drive improvements in equity, diversity, and inclusion (EDI) through sustainable practical interventions. A broad view of inclusivity is based on an intersectional approach that considers race, geographical location, caring responsibilities, disability, neurodiversity, religion, and LGBTQIA+ identities. We describe the establishment of a diverse stakeholder group to develop practical grass-roots recommendations through which improvements can be advanced. We have developed a manifesto for change, comprising six domains through which academic institutions can drive progress through setting short, medium, and long-term priorities. Interventions will yield rewards in recruitment and retention of a diverse talent pool, leading to enhanced impact and output., Competing Interests: No competing interests were disclosed., (Copyright: © 2021 Wedekind L et al.)
- Published
- 2021
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45. Elution behavior of a 3D-printed, milled and conventional resin-based occlusal splint material.
- Author
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Wedekind L, Güth JF, Schweiger J, Kollmuss M, Reichl FX, Edelhoff D, and Högg C
- Subjects
- Humans, Materials Testing, Methacrylates, Polymethyl Methacrylate, Printing, Three-Dimensional, Composite Resins, Occlusal Splints
- Abstract
Objective: The elution of unpolymerized (co-)monomers and additives from methacrylic resin-based materials like polymethyl methacrylate (PMMA) can cause adverse side effects, such as mutagenicity, teratogenicity, genotoxicity, cytotoxicity and estrogenic activity. The aim of this study was to quantify the release and the cytotoxicity of residual (co-)monomers and additives from PMMA-based splint materials under consideration of real splint sizes. Three different materials used for additive (3D printing), subtractive (milling) and conventional (powder and liquid) manufacturing were examined., Methods: The splint materials SHERAprint-ortho plus (additive), SHERAeco-disc PM20 (subtractive) and SHERAORTHOMER (conventional) were analysed. 16 (n = 4) sample discs of each material (6 mm diameter and 2 mm height) were polished on the circular and one cross-section area and then eluted in both distilled water and methanol. The discs were incubated at 37 °C for 24 h or 72 h and subsequently analysed by gas chromatography/mass spectrometry (GC/MS) for specifying and quantifying released compounds. XTT-based cell viability assays with human gingival fibroblasts (HGFs) were performed for Tetrahydrofurfuryl methacrylate (THFMA), 1,4-Butylene glycol dimethacrylate (BDDMA) and Tripropylenglycol diacrylate (TPGDA). In order to project the disc size to actual splint sizes in a worst-case scenario, lower and upper jaw occlusal splints were designed and volumes and surfaces were measured., Results: For SHERAeco-disc PM20 and for SHERAORTHOMER no elution was determined in water. SHERAprint-ortho plus eluted the highest THFMA concentration of 7.47 μmol/l ±2,77 μmol/l after 72 h in water. Six (co-)monomers and five additives were detected in the methanol eluates of all three materials tested. The XTT-based cell viability assays resulted in a EC
50 of 3006 ± 408 μmol/l for THFMA, 2569.5 ± 308 μmol/l for BDDMA and 596.7 ± 88 μmol/l for TPGDA., Significance: With the solvent methanol, released components from the investigated splint materials exceeded cytotoxic concentrations in HGFs calculated for a worst-case scenario in splint size. In the water eluates only the methacrylate THFMA could be determined from SHERAprint-ortho plus in concentrations below cytotoxic levels in HGFs., (Copyright © 2021. Published by Elsevier Inc.)- Published
- 2021
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46. Clinical evaluation of Roche COBAS ® AmpliPrep/COBAS ® TaqMan ® CMV test using nonplasma samples.
- Author
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Hildenbrand C, Wedekind L, Li G, vonRentzell JE, Shah K, Rooney P, Harrington AT, and Zhao RY
- Subjects
- Coinfection, Humans, Sensitivity and Specificity, Bronchoalveolar Lavage Fluid virology, Cerebrospinal Fluid virology, Cytomegalovirus isolation & purification, Cytomegalovirus Infections diagnosis, Molecular Diagnostic Techniques methods, Urine virology, Viral Load methods
- Abstract
Cytomegalovirus (CMV) infection is a leading cause of loss of hearing, vision, and mental retardation in congenitally infected children. It is also associated with complications of organ transplant and opportunistic HIV coinfection. The Roche COBAS
® AmpliPrep/COBAS® TaqMan® CMV test is an FDA-approved test that measures CMV DNA viral load in plasma for the diagnosis and management of patients at risk of CMV-associated diseases. Besides plasma, CMV is often found in bronchoalveolar lavage (BAL), cerebrospinal fluid (CSF), and urine. Thus, monitoring of CMV for critical care of patients in these nonplasma samples becomes necessary. The objective of this study was to conduct an analytic and clinical feasibility study of the Roche CMV test in BAL, CSF, and urine. The lower limit of detection, analytic measurement range, assay sensitivity, specificity, and precision were determined. Results of this study showed that the lower limit of detections were 50, 100, and 300 IU/mL for BAL, CSF, or urine, respectively. The analytic measurement ranges were from log10 2.48 to log10 5.48. The assay specificity was 94.4% for BAL and 100% for CSF and urine. The assay precision was all within the acceptable range. The performance of Roche test was further compared with 2 comparators including the RealTime CMV assay (Abbott Molecular) and a CMV Quantitative Polymerase Chain Reaction test (Vela Diagnostics). There was a general positive correlation between the Roche method and the Abbott or the Vela method. Overall, this study suggests that the Roche CMV test is suitable for the quantification of CMV viral load DNA in the described nonplasma samples., (© 2018 Wiley Periodicals, Inc.)- Published
- 2018
- Full Text
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47. Cognitive deficits including executive functioning in relation to clinical parameters in paediatric MS patients.
- Author
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Wuerfel E, Weddige A, Hagmayer Y, Jacob R, Wedekind L, Stark W, and Gärtner J
- Subjects
- Adolescent, Case-Control Studies, Child, Cognitive Dysfunction epidemiology, Cohort Studies, Female, Humans, Intelligence Tests, Male, Memory, Short-Term, Multiple Sclerosis epidemiology, Multiple Sclerosis physiopathology, Neuropsychological Tests, Cognitive Dysfunction etiology, Executive Function physiology, Multiple Sclerosis complications, Multiple Sclerosis psychology
- Abstract
Background: A number of studies have investigated cognitive impairment in paediatric patients with multiple sclerosis (MS) but deficits regarding executive functions have not been comprehensively assessed up to now. This study was meant to explore cognitive impairment in German paediatric MS patients with a focus on deficits in executive functions and relate these to clinical disease parameters., Methods and Findings: Forty paediatric MS patients, which presented at the German centre for MS in childhood and adolescence, were assessed for cognitive deficits applying a very comprehensive battery of cognitive tests including the Wechsler Intelligence scale and subtests of the D-KEFS for executive functions. The performance of MS patients was compared with a group of age and sex matched healthy controls using between-subjects ANOVAs. Paediatric MS patients performed worse in tests assessing verbal comprehension and fluency, processing speed, memory, calculation skills and other executive functions. Arranged by the cognitive domain, group differences were most pronounced regarding verbal comprehension and fluency for the WISC subtests Comprehension (p = 0.000), Vocabulary (p = 0.003) and Information (p = 0.005); regarding processing speed for the written SDMT (p = 0.001) and the WISC subtest Coding (p = 0.005); regarding memory for the VLMT training (p = 0.007) and the BASIC MLT pattern learning training (p = 0.009); regarding executive functions including working memory for the WISC subtest Arithmetics (p = 0.002), the D-KEFS Design Fluency (p = 0.003) and the Corsi block tapping backward task (p = 0.003). Fluid reasoning was largely intact. Relations of cognitive performance and clinical parameters were assessed in MS patients. Disease duration was associated with a reduced performance in tests belonging to the domains verbal comprehension and fluency (WISC Vocabulary: p = 0.034, WISC Information: p = 0.015) and fluid reasoning (WISC Picture Completion: p = 0.003) as well as the WISC Working Memory Index (p = 0.047). Patients with a disease onset between 11 and 14 years performed better in fluid reasoning (WISC matrix reasoning: p = 0.024) than patients with a disease onset at an age above 14. The number of relapses negatively influenced the visual spatial memory performance (BASIC MLT pattern learning training: p = 0.009)., Conclusions: The distribution of cognitive deficits in a representative group German of paediatric MS patients was similar to the pattern known from other European and North-American cohorts. Paediatric MS patients do have cognitive deficits in executive functions and key qualities necessary for successful school performance. Disease duration, age of onset and the number of relapses influence cognitive performance. Cognitive screenings should be implemented on a regular basis for paediatric MS patients, enabling early intervention.
- Published
- 2018
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48. Altered cytokine network in gestational diabetes mellitus affects maternal insulin and placental-fetal development.
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Wedekind L and Belkacemi L
- Subjects
- Cytokines blood, Diabetes, Gestational blood, Female, Humans, Placenta physiopathology, Pregnancy, Cytokines immunology, Diabetes, Gestational immunology, Fetal Development, Insulin blood, Placenta immunology
- Abstract
Pregnancy is characterized by an altered inflammatory profile, compared to the non-pregnant state with an adequate balance between pro-and anti-inflammatory cytokines needed for normal development. Cytokines are small secreted proteins expressed mainly in immunocompetent cells in the reproductive system. From early developmental stages onward, the secretory activity of placenta cells clearly contributes to increase local as well as systemic levels of cytokines. The placental production of cytokines may affect mother and fetus independently. In turn because of this unique position at the maternal fetal interface, the placenta is also exposed to the regulatory influence of cytokines from maternal and fetal circulations, and hence, may be affected by changes in any of these. Gestational diabetes mellitus (GDM) is associated with an overall alteration of the cytokine network. This review discusses the changes that occur in cytokines post GDM and their negative effects on maternal insulin and placental-fetal development., (Copyright © 2016 Elsevier Inc. All rights reserved.)
- Published
- 2016
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49. Supply and Perceived Demand for Teleophthalmology in Triage and Consultations in California Emergency Departments.
- Author
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Wedekind L, Sainani K, and Pershing S
- Abstract
Importance: Determining the perceived supply and potential demand for teleophthalmology in emergency departments could help mitigate coverage gaps in emergency ophthalmic care., Objective: To evaluate the perceived current need for and availability of ophthalmologist coverage in California emergency departments and the potential effect of telemedicine for ophthalmology triage and consultation., Design, Setting, and Participants: Surveys were remotely administered to 187 of the 254 emergency departments throughout California via the telephone and Internet from June 30 to September 23, 2014. Emergency department nurse managers and physicians from all emergency departments listed in the California Office of Statewide Health Planning and Development database were individually surveyed to assess facility characteristics and resources as well as the perceived usefulness of teleophthalmology consultation. Data analysis was conducted from June 30, 2014, to March 11, 2015., Main Outcomes and Measures: Perceived availability of ophthalmology consultation coverage and perceived effect of telemedicine ophthalmology consultation at each facility., Results: Of the 187 emergency departments surveyed, 18 of 37 rural facilities (48.6%) reported availability of emergency ophthalmology coverage, compared with 112 of 150 nonrural facilities (74.7%). Rural facilities reported a mean (SD) of 23.72 (14.15) miles between the facility and referral location, while nonrural facilities reported a mean of 4.41 (10.23) miles (19.3% difference). On a scale of 1 to 5 (where 1 signifies very low value and 5 signifies very high value), 124 of 187 nurse managers (66.3%) and 80 of 121 physicians (66.1%) rated teleophthalmology as having high or very high value for triage purposes. The most frequently cited potential advantage of emergency teleophthalmology was assistance in patient triage and immediate real-time electronic communication, and the most frequently cited potential disadvantages were unknown cost of contracting and maintenance and concern that eye trauma might make photographs or videos less conclusive., Conclusions and Relevance: Availability of ophthalmology coverage for emergency eye care is limited, particularly among rural emergency departments in California. Surveyed emergency department nurse managers and physicians indicated moderately high interest and perceived value for a teleophthalmology solution for remote triage and consultation. Overall, the study suggests that teleophthalmology could play a role in mitigating coverage gaps in emergency ophthalmic care and could be further investigated through similar studies in other regions.
- Published
- 2016
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50. Gestational diabetes mellitus alters apoptotic and inflammatory gene expression of trophobasts from human term placenta.
- Author
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Magee TR, Ross MG, Wedekind L, Desai M, Kjos S, and Belkacemi L
- Subjects
- Adult, Apoptosis Regulatory Proteins genetics, Birth Weight, Diabetes, Gestational immunology, Diabetes, Gestational pathology, Diabetes, Gestational physiopathology, Female, Fetal Macrosomia etiology, Gene Expression Profiling, Humans, Oligonucleotide Array Sequence Analysis, Placenta immunology, Placenta pathology, Placentation, Pregnancy, RNA, Messenger metabolism, Real-Time Polymerase Chain Reaction, Reverse Transcriptase Polymerase Chain Reaction, Term Birth, Apoptosis, Apoptosis Regulatory Proteins metabolism, Diabetes, Gestational metabolism, Gene Expression Regulation, Developmental, Inflammation Mediators metabolism, Models, Biological, Placenta metabolism
- Abstract
Aim: Increased placental growth secondary to reduced apoptosis may contribute to the development of macrosomia in GDM pregnancies. We hypothesize that reduced apoptosis in GDM placentas is caused by dysregulation of apoptosis related genes from death receptors or mitochondrial pathway or both to enhance placental growth in GDM pregnancies., Methods: Newborn and placental weights from women with no pregnancy complications (controls; N=5), or with GDM (N=5) were recorded. Placental villi from both groups were either fixed for TUNEL assay, or snap frozen for gene expression analysis by apoptosis PCR microarrays and qPCR., Results: Maternal, placental and newborn weights were significantly higher in the GDM group vs. Controls. Apoptotic index of placentas from the GDM group was markedly lower than the Controls. At a significant threshold of 1.5, seven genes (BCL10, BIRC6, BIRC7, CASP5, CASP8P2, CFLAR, and FAS) were down regulated, and 13 genes (BCL2, BCL2L1, BCL2L11, CASP4, DAPK1, IκBκE, MCL1, NFκBIZ, NOD1, PEA15, TNF, TNFRSF25, and XIAP) were unregulated in the GDM placentas. qPCR confirmed the consistency of the PCR microarray. Using Western blotting we found significantly decreased placental pro-apoptotic FAS receptor and FAS ligand (FASL), and increased mitochondrial anti-apoptotic BCL2 post GDM insult. Notably, caspase-3, which plays a central role in the execution-phase of apoptosis, and its substrate poly (ADP-ribose) polymerase (PARP) were significantly down regulated in GDM placentas, as compared to non-diabetic Control placentas., Conclusion: Maternal GDM results in heavier placentas with aberrant placental apoptotic and inflammatory gene expression that may account, at least partially, for macrosomia in newborns., (Copyright © 2014 Elsevier Inc. All rights reserved.)
- Published
- 2014
- Full Text
- View/download PDF
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