289 results on '"Koro A"'
Search Results
2. Prospective controlled cohort study on the safety of a monophasic oral contraceptive containing nomegestrol acetate (2.5mg) and 17β-oestradiol (1.5mg) (PRO-E2 study): risk of venous and arterial thromboembolism
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Carol Koro, Kerstin Becker, Julia DiBello, Anja Bauerfeind, Suzanne Reed, Klaas Heinemann, and Christian Franke
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Adult ,Nomegestrol acetate ,medicine.medical_specialty ,Norpregnadienes ,Ethinyl Estradiol ,Cohort Studies ,Young Adult ,chemistry.chemical_compound ,Internal medicine ,Humans ,Medicine ,Pharmacology (medical) ,Prospective Studies ,cardiovascular diseases ,Family history ,Estradiol ,business.industry ,Confounding ,Hazard ratio ,Obstetrics and Gynecology ,Megestrol ,Venous Thromboembolism ,medicine.disease ,Pulmonary embolism ,Contraceptives, Oral, Combined ,Venous thrombosis ,Reproductive Medicine ,chemistry ,Female ,Observational study ,business ,Cohort study - Abstract
Objective To assess and compare the risk of venous thromboembolism (VTE) and arterial thromboembolism (ATE) in NOMAC-E2 users with levonorgestrel-containing combined oral contraceptive (COCLNG) users. Study design This large, prospective, observational active surveillance study used a non-inferiority design. New users of NOMAC-E2 and COCLNG were recruited in 12 countries in Australia, Europe, and Latin America. Women were followed up directly and self-reported outcomes of interest were validated via treating physicians. The main outcome of interest was VTE, specifically deep venous thrombosis of the lower extremities (DVT) and pulmonary embolism (PE). Secondary outcomes included all VTE and ATE. Data on confounders were captured and independent blinded adjudication assessed the classification of events. Incidence rates, crude (HRcrude), and adjusted (HRadj) hazard ratios were calculated. Results A total of 101,498 women (49,598 NOMAC-E2 users and 51,900 COCLNG users) were enrolled and followed for up to 2 years (144,901 WY of observation). NOMAC-E2 users had a higher mean age (31.0 ± 8.63 years) than COCLNG users (29.3 ± 8.53 years) but other baseline characteristics were similar between the cohorts. The main analysis comparing the risk of DVT of the lower extremities and PE in NOMAC-E2 users versus COCLNG users yielded an HRadj of 0.59 (95% CI, 0.25-1.35) (adjusted for age, BMI, family history of VTE, and current duration of use). The risk of all VTE and ATE was not higher in NOMAC-E2 users compared with COCLNG users. Conclusion(s) NOMAC-E2 use was not associated with a higher risk of VTE or ATE compared with COCLNG.
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- 2021
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3. Exercise-Intensity Adherence During Aerobic Training and Cardiovascular Response During Resistance Training in Cancer Survivors
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Erreka Gil-Rey, Sara Maldonado-Martín, Fernando Herrero-Román, and Koro Quevedo-Jerez
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medicine.medical_specialty ,education ,Physical Therapy, Sports Therapy and Rehabilitation ,030204 cardiovascular system & hematology ,Respiratory compensation ,Metabolic equivalent ,03 medical and health sciences ,0302 clinical medicine ,Cancer Survivors ,Heart Rate ,Neoplasms ,Heart rate ,medicine ,Humans ,Aerobic exercise ,Orthopedics and Sports Medicine ,Exercise ,business.industry ,Cancer ,Resistance Training ,030229 sport sciences ,General Medicine ,medicine.disease ,Exercise Therapy ,Intensity (physics) ,Exercise intensity ,Physical therapy ,Ventilatory threshold ,business - Abstract
Quevedo-Jerez, K, Gil-Rey, E, Maldonado-Martin, S, and Herrero-Roman, F. Exercise-intensity adherence during aerobic training and cardiovascular response during resistance training in cancer survivors. J Strength Cond Res 35(8): 2338-2345, 2021-Combined aerobic-resistance training has shown the best benefits has proved beneficial for cancer survivors (CS). To understand the adherence to the aerobic training program (in terms of the intensity and duration of the sessions) and the cardiovascular response to the resistance training program, heart rate (HR) of 48 CS was monitored in each training session with an HR monitor for a 2-year period. During aerobic training, CS had to maintain the intensity in zone 2 (Z2) (between the ventilatory threshold and respiratory compensation point). The time spent below Z2 (Z1), in Z2, and above Z2 (Z3) was assessed in both aerobic and resistance training. The exercise-intensity distribution (aerobic vs. resistance training) was as follows: Z1 6.6 ± 12.8% vs. 34.3 ± 29.9% (p < 0.001); Z2 66.6 ± 29.3% vs. 54.5 ± 27.6% (p < 0.05); and Z3 26.9 ± 29.9% vs. 11.2 ± 20.6% (p < 0.001). The most deconditioned CS (
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- 2021
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4. Low back pain: What is the role of YouTube content in patient education?
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Sahil Sood, Rawan W. Suleiman, Arash J. Sayari, Samuel S. Rudisill, Shahrukh Siddiqui, Shoeb A. Mohiuddin, Zakariah K. Siyaji, Lacin Koro, and Alexander L. Hornung
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Lipopolysaccharides ,medicine.medical_specialty ,Educational quality ,0206 medical engineering ,Video Recording ,02 engineering and technology ,Video quality ,03 medical and health sciences ,0302 clinical medicine ,Patient Education as Topic ,Humans ,Medicine ,Orthopedics and Sports Medicine ,In patient ,030203 arthritis & rheumatology ,Information Dissemination ,business.industry ,Parent education ,Reproducibility of Results ,020601 biomedical engineering ,Low back pain ,Quality Score ,Physical therapy ,medicine.symptom ,business ,Low Back Pain ,Social Media ,Patient education - Abstract
The aim of this study was to characterize the educational quality and reliability of YouTube videos related to low back pain (LBP) as well as to identify factors associated with the overall video quality. A review of YouTube was performed using two separate search strings. Video-specific characteristics were analyzed for the first 50 videos of each string. Seventy-seven eligible videos were identified as a result. The mean Journal of the American Medical Association score was 2.25 ± 1.09 (range: 0-4) out of 4. The mean Global Quality Score (GQS) score was 2.29 ± 1.37 (range: 1-4) out of 5. The mean LBP score (LPS) score was 3.83 ± 2.23 (range: 0-11) out of 15. Video power index was a predictor of GQS score (β = 55.78, p = 0.048), whereas the number of likes (β = -2.49, p = 0.047) and view ratio (β = -55.62, p = 0.049) were associated with lower quality scores. Days since initial upload (β = 0.32, p = 0.042) as well as like ratio (β = 0.37, p = 0.019) were independent predictors of higher LPS scores. The results of this study suggest that the overall reliability and educational quality of videos uploaded to YouTube concerning LBP are unsatisfactory. More popular videos demonstrated poorer educational quality than their less popular counterparts. As the prevalence of LBP rises, more accurate and thorough educational videos are necessary to ensure accurate information is available to patients.
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- 2021
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5. Transforaminal lumbar interbody fusion using a novel minimally invasive expandable interbody cage: patient-reported outcomes and radiographic parameters
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Josha Woodward, John Paul G. Kolcun, Hani R. Malone, Richard G. Fessler, Mena G. Kerolus, Christopher D. Witiw, Shahjehan Ahmad, R David Fessler, Lacin Koro, Kevin C. Keegan, and Brian T. David
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Expandable cage ,Lordosis ,business.industry ,Radiography ,General Medicine ,Perioperative ,medicine.disease ,Spondylolisthesis ,Oswestry Disability Index ,03 medical and health sciences ,0302 clinical medicine ,Lumbar interbody fusion ,030220 oncology & carcinogenesis ,Interbody cage ,Medicine ,business ,Nuclear medicine ,030217 neurology & neurosurgery - Abstract
OBJECTIVE The goal of this study was to evaluate the clinical and radiographic outcomes of a novel multidirectional in situ expandable minimally invasive surgery (MIS) transforaminal lumbar interbody fusion (TLIF) cage. METHODS A retrospective analysis of 69 consecutive patients undergoing a 1- or 2-level MIS TLIF using an expandable cage was performed over a 2-year period. Standard MIS techniques with pedicle screw fixation were used in all cases. Upright lateral dynamic flexion/extension radiographs were reviewed prior to and at 1 year after surgery. Clinical metrics included numeric rating scale for back and leg pain, Oswestry Disability Index, and the SF-12 and VR-12 physical and mental health surveys. Radiographic parameters included anterior and posterior disc height, neuroforaminal height, spondylolisthesis, segmental lordosis, lumbar lordosis, and fusion rate. RESULTS A total of 69 patients representing 75 operative levels met study inclusion criteria. The mean patient age at surgery was 63.4 ± 1.2 years, with a female predominance of 51%. The average radiographic and clinical follow-ups were 372 and 368 days, respectively. A total of 63 patients (91%) underwent 1-level surgery and 6 patients (9%) underwent 2-level surgery. Significant reductions of numeric rating scale scores for back and leg pain were observed—from 6.1 ± 0.7 to 2.5 ± 0.3 (p < 0.0001) and 4.9 ± 0.6 to 1.9 ± 0.2 (p < 0.0001), respectively. A similar reduction in Oswestry Disability Index from 38.0 ± 4.6 to 20.0 ± 2.3 (p < 0.0001) was noted. Likewise, SF-12 and VR-12 scores all showed statistically significant improvement from baseline (p < 0.001). The mean anterior and posterior disc heights improved from 8.7 ± 1.0 mm to 13.4 ± 1.5 mm (p = 0.0001) and 6.5 ± 0.8 mm to 9.6 ± 1.1 mm (p = 0.0001), respectively. Neuroforaminal height improved from 17.6 ± 2.0 mm to 21.9 ± 2.5 mm (p = 0.0001). When present, spondylolisthesis was, on average, reduced from 4.3 ± 0.5 mm to 1.9 ± 0.2 mm (p = 0.0001). Lumbar lordosis improved from 47.8° ± 5.5° to 58.5° ± 6.8° (p = 0.2687), and no significant change in segmental lordosis was observed. The overall rate of radiographic fusion was 93.3% at 1 year. No perioperative complications requiring operative revision were encountered. CONCLUSIONS In this series of MIS TLIFs, use of this novel interbody cage was shown to be safe and effective. Significant improvements in pain and disability were observed. Effective and durable restoration of disc height and neuroforaminal height and reduction of spondylolisthesis were obtained, with concurrent gains in lumbar lordosis. Taken together, this device offers excellent clinical and radiographic outcomes via an MIS approach.
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- 2021
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6. α‐Tocopherol suppresses hepatic steatosis by increasing CPT‐1 expression in a mouse model of diet‐induced nonalcoholic fatty liver disease
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Yoko Kudo, Yuka Hirashita, Takayuki Masaki, Koichi Honda, Junya Oribe, Mie Arakawa, Koro Gotoh, Hirotaka Shibata, Masataka Seike, Masao Iwao, Masanori Tokoro, Tetsuya Kakuma, Mizuki Endo, and Kazunari Murakami
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0301 basic medicine ,medicine.medical_specialty ,lcsh:Internal medicine ,Antioxidant ,Endocrinology, Diabetes and Metabolism ,medicine.medical_treatment ,HepG2 cell ,030209 endocrinology & metabolism ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,Internal medicine ,Nonalcoholic fatty liver disease ,medicine ,Tocopherol ,lcsh:RC31-1245 ,Fatty acid synthesis ,NAFLD model mouse ,030109 nutrition & dietetics ,Nutrition and Dietetics ,business.industry ,Vitamin E ,Original Articles ,medicine.disease ,α‐tocopherol ,Endocrinology ,Mechanism of action ,chemistry ,CPT‐1 ,Original Article ,Carnitine palmitoyltransferase I ,medicine.symptom ,Steatosis ,business - Abstract
Aim Antioxidant therapy for with vitamin E appears to be effective for the treatment of nonalcoholic fatty liver disease (NAFLD). However, the mechanism of action and optimal therapeutic dosage is unclear. The present study was undertaken to examine whether the effects of α‐tocopherol (α‐Toc) on NAFLD are dose‐dependent in a diet‐induced obese model. Methods Male mice were fed standard chow, high‐fat (HF) diet, HF diet with low‐dose, or with high dose of α‐Toc supplementation. Histological findings, triglyceride content, and the levels of protein expression related to fatty acid synthesis/oxidation such as carnitine palmitoyltransferase I (CPT‐1) of liver were evaluated. In addition, 2‐tetradecylglycidic acid (TDGA), a CPT‐1 inhibitor, was administered to mice fed HF diet with low‐dose of α‐Toc. Finally, HepG2 cells in fat‐loaded environment were treated with 0–50 μM α‐Toc. Results Treatment of low‐dose of α‐Toc decreased HF‐induced hepatic fat accumulation, but this finding was not observed in treatment of high dose of α‐Toc. HF‐induced reduction of CPT‐1 was attenuated with low‐dose of α‐Toc but not with high dose of α‐Toc. TDGA suppressed the improvement of histological findings in liver induced by low‐dose of α‐Toc treatment. CPT‐1 expression in HepG2 cells increased in response to low‐dose of α‐Toc, but not in high dose. Conclusions Dual action of α‐Toc on CPT‐1 protein levels was observed. The effect of vitamin E on NAFLD may be not be dose‐dependent.
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- 2021
7. Maybe-ing and must be-ing in higher education
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Catarina Player Koro, Kathleen Mahon, David M. Hoffman, Lill Langelotz, Sara Khalifeh Soltani, Melina Aarnikoivu, and Petra Angervall
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tiedelehdet ,academic journal ,korkeakoulupolitiikka ,Higher education ,business.industry ,higher education ,editorials ,korkeakoululaitos ,Political science ,tutkimuspolitiikka ,Pedagogy ,tutkimus ,business - Abstract
nonPeerReviewed
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- 2020
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8. Knowledge and Understanding of the Safety and Efficacy Aspects of BRIDION® Among Canadian Anesthesiologists
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Carol Koro, Annette Stemhagen, Gretty Deutsch, Michele Julian, Parambir Bhangu, and Wenjun Zhong
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medicine.medical_specialty ,business.industry ,Short Communication ,medicine.medical_treatment ,MEDLINE ,RM1-950 ,Confidence interval ,Sugammadex ,Sugammadex Sodium ,RS1-441 ,Pharmacy and materia medica ,Pharmacotherapy ,Emergency medicine ,medicine ,Pharmacology (medical) ,In patient ,Therapeutics. Pharmacology ,Rocuronium ,business ,Dialysis ,medicine.drug - Abstract
Background BRIDION® (sugammadex sodium) is an agent for the reversal of neuromuscular blockade (NMB) induced by rocuronium and vecuronium in general anesthesia. Following the approval of sugammadex in Canada (February 2016), Health Canada required a survey to assess the knowledge and understanding of the safety and efficacy aspects of sugammadex among anesthesiologists in Canada. Objective Our objective was to evaluate how well the anesthesiologists in Canada understood the safety and efficacy aspects of sugammadex. Methods A survey was implemented among anesthesiologists in Canada via internet/phone. The survey was organized to test the knowledge of anesthesiologists by utilizing 11 key questions regarding the safety and efficacy of sugammadex. Five additional safety questions that were not considered part of the key messages but were important concepts for anesthesiologists to know when administering sugammadex were also included. Results A total of 202 completed surveys were collected. Based on an a priori threshold of understanding of 75%, 9 out of 11 key messages scored at or above this threshold. The two messages that scored below this threshold involved (1) knowledge that sugammadex is not indicated for use in children aged
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- 2020
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9. Neuromuscular Blocking Agents and Reversal Agents Among Hospitalized Children: A Cerner Database Study
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Carol Koro, Xinyue Liu, Jay Horrow, Wenjun Zhong, Ed Bortnichak, and Lori D. Bash
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Pharmacology ,business.industry ,Database study ,030208 emergency & critical care medicine ,Original Articles ,Pharmacy ,Neuromuscular Blocking Agents ,Sugammadex ,Food and drug administration ,03 medical and health sciences ,0302 clinical medicine ,030202 anesthesiology ,Anesthesia ,Block (telecommunications) ,medicine ,Pharmacology (medical) ,Rocuronium ,business ,medicine.drug - Abstract
Background: Sugammadex (Bridion) was approved by the US Food and Drug Administration (FDA) in December 2015 for the reversal of neuromuscular block (NMB) induced by rocuronium and vecuronium bromide in adults undergoing surgery and approved for use in both adults and children in the European Union in 2008. Sugammadex use in children has been reported in the United States, but to what extent is not clear. Aims: The aim was to describe the utilization pattern of NMB agents and factors associated with the use of reversal agents (neostigmine and sugammadex) in US children. Methods: Cross-sectional study of children with exposure to NMB agents between 2015 and 2017 in the Cerner Health Facts® database, which is an electronic health record (EHR) database across 600 facilities in the United States. Logistic regression estimated factors associated with the use of sugammadex vs neostigmine. Results: A total of 27 094 pediatric clinical encounters were exposed to neuromuscular blocking agents (NMBAs), in which 21 845 were exposed to rocuronium (76%), vecuronium (18%), or both (6%). Among children with exposure to rocuronium and vecuronium, the use of sugammadex was 1.7% in 2016 and 7.6% in 2017. The multivariable logistic model suggested that children who were older (age 12-17 years vs 0-1 year; odds ratio [OR] 1.96; 95% confidence interval [CI], 1.36-2.83), Hispanic or Latino ethnicity and other ethnicities (vs non-Hispanic or Latino; OR 2.03 and 1.56; 95% CI, 1.55-2.67 and 1.15-2.13, respectively), in teaching facilities (OR 1.26; 95% CI, 1.00-1.59), or admitted through emergency departments (OR 1.65; 95% CI, 1.06-2.58) were independently more likely to receive sugammadex than neostigmine after controlling for other covariates. Conclusions: In Cerner Health Facts database 2015 to 2017, among children, rocuronium was more commonly used than vecuronium, and sugammadex use was observed since 2016. Sugammadex and neostigmine users varied by demographic, clinical, and site-level characteristics.
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- 2020
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10. Crohn’s and Parkinson’s Disease-Associated LRRK2 Mutations Alter Type II Interferon Responses in Human CD14+ Blood Monocytes Ex Vivo
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Francis A Farraye, Lacin Koro, Benjamin Wolozin, Zbigniew K. Wszolek, Audrey Strongosky, and Tsuneya Ikezu
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Crohn’s disease ,Adult ,Male ,CD14 ,Immunology ,Antigen presentation ,Neuroscience (miscellaneous) ,Lipopolysaccharide Receptors ,Type II interferon ,Leucine-Rich Repeat Serine-Threonine Protein Kinase-2 ,Monocytes ,Interferon-gamma ,Crohn Disease ,Gene expression ,Immunology and Allergy ,Medicine ,Humans ,Pharmacology ,Innate immune system ,business.industry ,Brief Report ,LRRK2 ,Parkinson Disease ,Middle Aged ,Immunity, Innate ,nervous system diseases ,Single nucleotide polymorphism ,Mutation ,Interleukin 12 ,Parkinson’s disease ,Tumor necrosis factor alpha ,Female ,business ,Ex vivo - Abstract
The Leucine Rich Repeat Kinase 2 (LRRK2) is one of causative genes of familial Parkinson’s disease (PD). The M2397T polymorphism in LRRK2 is genetically associated with sporadic Crohn’s disease (CD). LRRK2 is expressed in human CD14+ monocytes, induced by interferon-γ (IFN-γ) and suppresses inflammatory activation. We hypothesize that IFN-γ-induced LRRK2 and inflammatory gene expression is altered by LRRK2 genetic polymorphism found in CD and PD cases. A total of 46 CD and 51 control cases, and 16 PD cases and 16 PD-linked LRRK2 mutation cases were recruited. Live human CD14+ monocytes were isolated from donors for ex vivo IFN-γ stimulation and gene expression analysis. IFN-γ potently enhanced TNFA, IL12, HLADRA1 and LRRK2 expression, which was suppressed by FK506, a calcineurin-specific inhibitor, but further enhanced by LRRK2-specific kinase inhibitor (GSK2578215A). The 2397-M/M CD risk allele enhanced IFN-γ responses of CD14+ cells in CD but not in control group. CD14+ monocytes from G2019S and R1441C LRRK2 mutated PD cases and carriers show no changes in IFN-γ responses for TNFA or IL12, reduced response for HLADRA1, and enhanced responses for LRRK2 in FK506-sensitive manner. These data demonstrate that CD-associated LRRK2 mutations are significant modifiers of innate immune response in CD14+ monocytes, and PD-associated LRRK2 mutation may contribute to reduced antigen presentation response.
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- 2020
11. Interleukin-4 Programmed Macrophages Suppress Colitis and Do Not Enhance Infectious-Colitis, Inflammation-Associated Colon Cancer or Airway Hypersensitivity
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Konstantin Koro, Arthur Wang, Margaret M. Kelly, Blanca E. Callejas, Derek M. McKay, Richard J. A. Wilson, Eduardo R. Cobo, Nicholas G. Jendzjowsky, Graham A D Blyth, and Anshu Babbar
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Male ,Colorectal cancer ,Immunology ,Inflammation ,airway inflammation ,Infectious Colitis ,Inflammatory bowel disease ,chemistry.chemical_compound ,Mice ,immune system diseases ,intestinal inflammation ,medicine ,Citrobacter rodentium ,Respiratory Hypersensitivity ,Immunology and Allergy ,Animals ,colitis-associated colorectal cancer ,Colitis ,skin and connective tissue diseases ,Interleukin 4 ,Original Research ,Mice, Inbred BALB C ,business.industry ,Azoxymethane ,Macrophages ,RC581-607 ,medicine.disease ,Mice, Inbred C57BL ,macrophage-based therapy ,chemistry ,Colonic Neoplasms ,Interleukin-4 ,medicine.symptom ,Immunologic diseases. Allergy ,business - Abstract
The murine interleukin-4 treated macrophage (MIL4) exerts anti-inflammatory and pro-healing effects and has been shown to reduce the severity of chemical-induced colitis. Positing M(IL4) transfer as an anti-inflammatory therapy, the possibility of side-effects must be considered. Consequently, bone marrow-derived M(IL4)s were administered via intraperitoneal injection to mice concomitant with Citrobacter rodentium infection (infections colitis), azoxymethane/dextran sodium sulphate (AOM/DSS) treatment [a model of colorectal cancer (CRC)], or ovalbumin sensitization (airway inflammation). The impact of M(IL4) treatment on C. rodentium infectivity, colon histopathology, tumor number and size and tissue-specific inflammation was examined in these models. The anti-colitic effect of the M(IL4)s were confirmed in the di-nitrobenzene sulphonic acid model of colitis and the lumen-to-blood movement of 4kDa FITC-dextran and bacterial translocation to the spleen and liver was also improved by M(IL4) treatment. Analysis of the other models of disease, that represent comorbidities that can occur in human inflammatory bowel disease (IBD), revealed that M(IL4) treatment did not exaggerate the severity of any of the conditions. Rather, there was reduction in the size (but not number) of polyps in the colon of AOM/DSS-mice and reduced infectivity and inflammation in C. rodentium-infected mice in M(IL4)-treated mice. Thus, while any new therapy can have unforeseen side effects, our data confirm and extend the anti-colitic capacity of murine M(IL4)s and indicate that systemic delivery of one million M(IL4)s did not exaggerate disease in models of colonic or airways inflammation or colonic tumorigenesis.
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- 2021
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12. 490 Predictive value of pre-treatment hematological parameters to definitive chemoradiation response in locally advanced vulvar carcinoma
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H Almasri, F Abuhijla, S Salah, S Koro, Imad Jaradat, I Mohamad, M Al-Hussaini, R Abuhijlih, M Shahait, and I Lataifeh
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Pre treatment ,medicine.medical_specialty ,business.industry ,Locally advanced ,Medicine ,Radiology ,Vulvar Carcinoma ,business ,Predictive value - Published
- 2021
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13. Expandable versus Static Transforaminal Lumbar Interbody Fusion Cages: 1-year Radiographic Parameters and Patient-Reported Outcomes
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Richard D. Fessler, Christopher Keegan, Josha Woodward, Lacin Koro, Dominick Richards, and Richard G. Fessler
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Adult ,Male ,medicine.medical_specialty ,medicine.medical_treatment ,Radiography ,Single Center ,Degenerative disc disease ,Lumbar ,Lumbar interbody fusion ,medicine ,Mis tlif ,Humans ,Minimally Invasive Surgical Procedures ,Patient Reported Outcome Measures ,Reduction (orthopedic surgery) ,Retrospective Studies ,Lumbar Vertebrae ,business.industry ,Middle Aged ,medicine.disease ,Spondylolisthesis ,Surgery ,Spinal Fusion ,Treatment Outcome ,Female ,Neurology (clinical) ,business - Abstract
Expandable transforaminal lumbar interbody fusion (TLIF) cages capable of multidirectional in situ expansion have gained popularity as they increase axial surface area for fusion and may enhance lordotic correction through a traditional minimally invasive surgery (MIS) surgical corridor. We evaluated and compared the radiographic and clinical outcomes between a novel expandable versus static minimally invasive surgery TLIF cage for the treatment of degenerative disk disease.A single-center retrospective review of 120 consecutive adult patients undergoing 1- or 2-level MIS TLIF with an expandable (n = 60) or static cage was performed between 2015 and 2019. Preoperative and 1-year postoperative radiographic and clinical outcomes were assessed by upright flexion/extension radiographs and serial confidential surveys.One-hundred twenty patients (mean age 63.5 years, 60.0% female) undergoing 1- and 2-level MIS TLIF met inclusion criteria. A statistically significant reduction of spondylolisthesis, restoration of foraminal height as well as anterior and posterior disk height was achieved in both cohorts, however was greater in the expandable cage cohort (ECC) (all P0.05). Comparable rates of fusion, 93% and 91%, were observed in the ECC and static cage cohort. A significant reduction in Numeric Pain Rating Scale back and Oswestry Disability Index scores were observed in both cohorts but were more pronounced in the ECC (5.9 ± 2.4 to 2.2 ± 1.9 and 37.3 ± 16.2 to 17.1 ± 15.2) versus static cage cohort (6.2 ± 2.8 to 3.2 ± 2.5 and 41.8 ± 16.1 to 24.3 ± 17.5) (P0.05). One instance of cage migration requiring reoperation occurred in the ECC.Taken together, these radiographic and clinical findings suggest an expandable cage placed through an MIS corridor represents a safe, equitable, and efficacious alternative to a static TLIF in adults with degenerative lumbar pathology.
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- 2021
14. SGLT2 Inhibitors and the Risk of Hospitalization for Fournier’s Gangrene: A Nested Case–Control Study
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Carol Koro, Anne Hickman, Tongtong Wang, Philip LStJ Jones, Shrita Patel, Xinyue Liu, and Ira Gantz
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medicine.medical_specialty ,Sodium–glucose cotransporter 2 inhibitors (SGLT2i) ,Endocrinology, Diabetes and Metabolism ,Population ,030209 endocrinology & metabolism ,Type 2 diabetes ,030204 cardiovascular system & hematology ,Fournier’s gangrene ,lcsh:Diseases of the endocrine glands. Clinical endocrinology ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,Diabetes mellitus ,Antihyperglycemic agents ,Internal Medicine ,medicine ,education ,Original Research ,Gangrene ,education.field_of_study ,lcsh:RC648-665 ,business.industry ,Incidence (epidemiology) ,Odds ratio ,medicine.disease ,Cohort ,Nested case-control study ,business ,Nested case–control study - Abstract
Introduction Based on post-marketing surveillance, concern has been raised that sodium–glucose cotransporter 2 inhibitors (SGLT2i) may increase the risk of necrotizing fasciitis of the perineum (Fournier’s gangrene, FG). As a result of the low incidence of FG, data from clinical trials may be insufficient to robustly assess this issue because of the relatively limited numbers of participants. Real-world evidence may help clarify the association between SGLT2i and FG in the type 2 diabetes (T2D) population. Methods A nested case–control study was performed using Truven Health MarketScan™ databases. Each patient with T2D hospitalized for FG between 1 April 2013 (when the first SGLT2i was available) and 31 March 2018 (latest available data) was matched (on the basis of sex, age, and cohort entry date) with six controls from the same cohort. The adjusted odds ratio (OR) of hospitalization for FG was estimated for patients receiving SGLT2i compared with those receiving two or more non-SGLT2i antihyperglycemic agents (AHAs) or insulin alone using conditional logistic regression. Results The cohort included 1,897,935 patients, with 216 hospitalized for FG (incidence rate, 5.2 events per 100,000 person-years). Patients with FG ranged from 23 to 79 years of age; 201 (93.1%) were men. Among the 216 FG cases, 9 (4.2%) were current SGLT2i users; among the 1296 matched controls, 100 (7.7%) were current SGLT2i users. Approximately 93% of SGLT2i were used in combination. The adjusted OR of FG in patients treated with SGLT2i compared with patients treated with two or more non-SGLT2i AHAs or insulin alone was 0.55 [95% CI 0.25–1.18]. Conclusion The study did not find that treatment with SGLT2i, as compared with treatment with two or more non-SGLT2i AHAs or insulin alone, was statistically significantly associated with an increased risk of hospitalization for FG. Additional studies are needed to corroborate the findings.
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- 2020
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15. Sequence of same‐day upper and lower gastrointestinal endoscopy does not affect total procedure' time or medication use: A randomized trial
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Nabeel Koro, Kavya M. Reddy, Matthew Schuelke, Muhammad B. Hammami, Christine Hachem, Pratik Pandit, and Elie Chahla
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Dose ,medicine.drug_class ,Sedation ,Colonoscopy ,RC799-869 ,03 medical and health sciences ,0302 clinical medicine ,colonoscopy ,medicine ,endoscopy ,Hepatology ,medicine.diagnostic_test ,business.industry ,digestive system endoscopy ,Diphenhydramine ,Gastroenterology ,Original Articles ,Diseases of the digestive system. Gastroenterology ,medicine.disease ,Endoscopy ,030220 oncology & carcinogenesis ,Anesthesia ,Sedative ,Original Article ,030211 gastroenterology & hepatology ,medicine.symptom ,business ,Propofol ,medicine.drug ,Kidney disease - Abstract
Background and Aim Same‐day double upper and lower gastrointestinal endoscopy is frequently performed due to overlapping indications. However, it is unclear whether an upper–lower (U‐L) or lower–upper (L‐U) sequence is optimal. We analyzed the effect of sequence on total procedure time and sedation use. Methods A total of 100 patients scheduled for same‐day double endoscopy were randomized to the U‐L or L‐U sequence arm. Primary outcomes, mean total procedure time, and sedative dosages were compared using a t‐test. We also explored associations of the primary outcomes with patient‐related and procedure‐related factors. Results Comparing U‐L and L‐U sequences, mean total procedure time was 41.9 (16.2) versus 43.0 (14.5) min (P = 0.73), diphenhydramine dose 5.5 (15.4) versus 4.5 (14.0) mg (P = 0.74), fentanyl dose 71.5 (119.3) versus 77.6 (164.02) μg (P = 0.83), midazolam dose 1.6 (2.5) versus 1.4 (2.7) mg (P = 0.69), and propofol dose 437.4 (351.4) versus 444.5 (256.0) mg (P = 0.91), respectively. Total procedure and upper endoscopy times were significantly longer with trainee presence (P = 0.0002) and shorter with conscious sedation (P = 0.003). Upper endoscopy time was longer with higher body mass index (P = 0.001), and lower endoscopy time was longer in patients with cirrhosis or chronic kidney disease (P = 0.002 and 0.009, respectively). Time between procedures was significantly longer in the L‐U sequence (7.4 [2.9] vs 5.3 [1.1] min, [P < 0.001]). The study had 80% power to detect an 8 min difference in total procedure time. Conclusions The sequence of same‐day double gastrointestinal endoscopy does not affect total procedure time or medication use. Longer total procedure and upper endoscopy times were associated with trainee presence and use of conscious sedation., There are many benefits of same‐day bidirectional endoscopy; however, its optimal sequence (i.e. upper followed by lower or lower followed by upper) is controversial. This topic has been studied in other countries; however, this is the first study in the United States that investigated if procedure sequence affects total procedure time and sedative dose in patients undergoing same‐day upper and lower gastrointestinal (GI) endoscopy. We found that same‐day double GI endoscopy does not affect total procedure time or medication use; however, the time between procedures was longer in the colonoscopy followed by upper endoscopy group. Our results suggest that it may be reasonable to consider performing upper endoscopy first in terms of procedure order.
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- 2019
16. Validation of a Congestive Hepatic Fibrosis Scoring System
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Renuka Bhattacharya, Lei Yu, Elizabeth Richards, Lisa K. Koch, Paul E. Swanson, Camtu D. Truong, Dustin E Bosch, Benjamin L. Hoch, Konstantin Koro, Florencia G. Jalikis, Matthew M. Yeh, and Iris Liou
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Adult ,Liver Cirrhosis ,Male ,medicine.medical_specialty ,Biopsy ,Severity of Illness Index ,Gastroenterology ,Pathology and Forensic Medicine ,Masson's trichrome stain ,Liver disease ,Atrophy ,Glutamate-Ammonia Ligase ,Predictive Value of Tests ,Fibrosis ,Internal medicine ,medicine ,Humans ,Observer Variation ,Prothrombin time ,medicine.diagnostic_test ,business.industry ,Central venous pressure ,Reproducibility of Results ,Middle Aged ,medicine.disease ,Immunohistochemistry ,Liver ,Congestive hepatopathy ,Female ,Surgery ,Anatomy ,Hepatic fibrosis ,business ,Biomarkers - Abstract
Congestive hepatopathy is a complication of right heart failure and chronically elevated right heart pressure. Histologic findings include sinusoidal dilatation, centrilobular hepatocellular plate atrophy, and fibrosis. We performed a validation study of a recently proposed scoring system (0 to 4 scale) for congestive hepatic fibrosis on 38 liver biopsies. Glutamine synthetase immunohistochemistry was also performed, and loss of centrizonal immunoreactivity correlated with increasing fibrosis score (P
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- 2019
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17. Safety ranking of Chernobyl radioactive legacy sites situated in populated areas for prioritization of remedial measures
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J. Gebauer, S. Burness, N. Molitor, D. Bugai, Y. Retz, A. Sizov, C. Scior, and SE 'Ntc Koro', Zhovty Vody, Ukraine
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Prioritization ,Nuclear and High Energy Physics ,business.industry ,radiological safety assessment ,Environmental resource management ,lcsh:Atomic physics. Constitution and properties of matter ,lcsh:QC170-197 ,Ranking (information retrieval) ,remediation of contaminated land ,Situated ,Chernobyl accident ,Environmental science ,Remedial education ,business - Abstract
Methodology and results are presented for the “safety ranking” of legacy radioactive material storage sites that are situated in populated areas adjacent to the Chernobyl Exclusion Zone and contain wastes from clean-up and decontamination operations carried out in 1986 - 1989. Based on this safety ranking, recommendations regarding the order of remediation and management strategy for these sites are provided. The results suggest that remedial works for radioactive legacy sites can be optimized, and waste volumes that may require retrieval and further disposal in engineered facilities can be considerably minimized. It is recommended that the managing organization (Kyiv Inter-Regional Special Combine of UkrSC “Radon”) should focus their characterization, monitoring and maintenance works on the relatively few higher risk legacy sites identified in this study, while low-risk sites can be eventually released from regulatory control.
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- 2019
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18. Gout in the thoracic spine causing acute paraplegia: illustrative case
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Dominick Richards, Dean G. Karahalios, Lacin Koro, and Ryan Khanna
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musculoskeletal diseases ,Spine (zoology) ,congenital, hereditary, and neonatal diseases and abnormalities ,Acute paraplegia ,medicine.medical_specialty ,Thoracic spine ,business.industry ,medicine ,General Medicine ,medicine.disease ,business ,Gout ,Surgery - Abstract
BACKGROUND Although spinal involvement by gout is not uncommon, spinal gout leading to symptomatic spinal cord compression in the thoracic spine is very rare and poses a diagnostic challenge by mimicking symptoms of more common diagnoses such as epidural abscess and malignancy. An even more unique presentation is spinal gout causing thoracic cord compression leading to acute paraplegia. OBSERVATIONS The authors present an illustrative case of a 35-year-old man with thoracic spinal compression by tophaceous gout who developed rapid progression to complete paraplegia over a 5-day period. Magnetic resonance imaging of the thoracic spine revealed a cystic-appearing lesion within the dorsal extradural space of the lower thoracic spine extending from T8 to T10 accompanied by compression of the spinal cord. An emergent T9–10 laminectomy was performed, and the occupying lesion in the thoracic spine was resected. The diagnosis of spinal tophaceous gout was made by pathological examination. LESSONS Although varying clinical manifestations of spinal gout have been reported in the literature, the patient’s age and the rapid progression to complete paraplegia over a 5-day period reveals a unique presentation that broadens understanding of the manner in which this condition can present and allow more rapid diagnosis and treatment.
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- 2021
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19. Dopamine-Secreting Pheochromocytoma and Paraganglioma
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Yoshinori Ozeki, Toshitaka Shin, Mitsuhiro Okamoto, Tsutomu Daa, Haruto Nishida, Hirotaka Shibata, Yuichi Yoshida, Koro Gotoh, Tadamasa Shibuya, Takayuki Masaki, Noriko Kimura, Shotaro Miyamoto, and Hiromitsu Mimata
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Pathology ,medicine.medical_specialty ,electron microscopy ,business.industry ,Endocrinology, Diabetes and Metabolism ,Mini-Review ,medicine.disease ,pheochromocytoma ,Pheochromocytoma ,paraganglioma ,Paraganglioma ,immunohistochemistry ,medicine ,dopamine ,business ,AcademicSubjects/MED00250 ,dopamine-secreting ,Dopamine-Secreting - Abstract
Predominantly or exclusively dopamine-secreting pheochromocytoma and paraganglioma are very rare. We report a 64-year-old woman with an adrenal incidentaloma. She was normotensive and had no symptoms of catecholamine excess. The 24-hour urine catecholamine level showed normal norepinephrine (122.9 μg/day), normal epinephrine (24.3 μg/day), and markedly elevated dopamine (148 212.4 μg/day). 123I-metaiodobenzylguanidine (MIBG) scintigraphy revealed tumor uptake. After α-blockade as preoperative management, she successfully underwent laparoscopic left adrenalectomy and was finally diagnosed with an exclusively dopamine-secreting pheochromocytoma. The tumor was histologically comprised of small polygonal cells with high cellularity and was immunohistochemically positive for all 3 catecholamine-synthesizing enzymes: tyrosine hydroxylase (very weak), dopamine β-hydroxylase (heterogeneous), and phenylethanolamine N-methyltransferase (very weak). Electron microscopy revealed very few catecholamine-containing small vesicles with a few organelles, which reflected immature cells. No biochemical or imaging evidence of recurrence or metastasis were evident 1 year after the surgery. We conducted a literature search in the PubMed database. A total of 33 cases were collected. Our case had the second-highest 24-hour urinary dopamine excretion and was the first in which immunostaining for catecholamine synthase and electron microscopy were performed together. Histological findings in our case give a possible hypothesis that the mechanism underlying a dopamine-secreting pheochromocytoma is associated with immature catecholamine vesicles in which dopamine β-hydroxylase is localized, thus resulting in inhibited conversion from dopamine to norepinephrine. We also discuss the reasons for the lack of catecholamine excess symptoms, whether preoperative management of α-blockade is needed, and the association between the prognosis and genetic mutation, with an extensive literature review.
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- 2021
20. An Analysis of Circulating Betatrophin Levels in Relation with Type1 and Type2 Diabetes Mellitu Running Title: Betatrophin and Diabetes
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Altunoglu Esma, Erdenen Fusun, Koro Atakan, Aydın Seda, and Uzun Hafize
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medicine.medical_specialty ,business.industry ,Betatrophin ,General Engineering ,Insulin resistant ,Lipid metabolism ,medicine.disease ,Endocrinology ,Diabetes mellitus ,Internal medicine ,medicine ,Glucose homeostasis ,business ,Hormone - Abstract
Betatrophin is a newly identified liver-derived hormone that is associated with glucose homeostasis and lipid metabolism. Previous researches of betatrophin on glucose and lipid metabolism were mainly done under insulin resistant conditions. Only three studies from two centers investigated the association between betatrophin and type1 diabetes mellitus (T1DM). There is no consensus about the association of diabetes and betatrophin levels.
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- 2021
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21. Quality of Life of Primary Aldosteronism Patients by Mineralocorticoid Receptor Antagonists
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Kanako Shibuta, Yoshinori Ozeki, Mitsuhiro Okamoto, Koro Gotoh, Takayuki Masaki, Yuichi Yoshida, Hirotaka Shibata, and Rika Yoshida
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medicine.medical_specialty ,SF-36 ,Endocrinology, Diabetes and Metabolism ,030209 endocrinology & metabolism ,Context (language use) ,030204 cardiovascular system & hematology ,Gastroenterology ,03 medical and health sciences ,0302 clinical medicine ,Primary aldosteronism ,Mineralocorticoid receptor ,Quality of life ,Internal medicine ,hypokalemia ,medicine ,sex ,mineralocorticoid receptor antagonist ,Clinical Research Articles ,primary aldosteronism ,business.industry ,medicine.disease ,Hypokalemia ,Blood pressure ,quality of life ,medicine.symptom ,business ,Serum potassium level ,AcademicSubjects/MED00250 - Abstract
Context Although primary aldosteronism (PA) reduces quality of life (QOL), there have been no reports on whether treatment with a mineralocorticoid receptor antagonist (MRA) improves QOL in Japanese PA patients. Objective Using the 36-Item Short-Form Health Survey (SF-36), we compared the QOL of PA patients before and after treatment and evaluated whether the effectiveness of MRAs differs by sex and serum potassium level. Methods In 50 patients diagnosed with PA (with or without hypokalemia) and treated with an MRA, the SF-36 scores, blood pressure, and clinical features were assessed before, and 3 and 6 months after treatment. Separate analyses were also conducted for males and females. Results The normative mean SF-36 score of the healthy subjects was 50. The pretreatment Role-Physical (RP) (46.7 ± 1.8, P = .019), General Health (47.1 ± 1.3, P = .042), and Role-Emotional (47.2 ± 1.7, P = .045) SF-36 subscale scores of all PA patients were significantly lower than those of healthy subjects but were improved by MRA treatment. Females with PA had a lower RP score (45.1 ± 2.2, P = .008), which was not improved by MRA treatment (46.1 ± 2.4, P = .036). In addition, PA patients with hypokalemia had a lower Mental Health SF-36 subscale score (43.2 ± 4.4, P = .041), which was improved by treatment with an MRA. Conclusion MRAs improved the QOL of Japanese PA patients, but female PA patients may be more resistant to MRAs.
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- 2021
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22. An Efficient Three-Dimensional Track/Tunnel/Soil Interaction Analysis Method for Prediction of Vibration and Noise in a Building
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Koya Yamada, Sota Yamada, Masaru Furuta, Sho Yoshitake, Michiko Suehara, Kazuhisa Abe, and Kazuhiro Koro
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Vibration ,Floquet theory ,Noise ,business.industry ,Computer science ,Numerical analysis ,Noise reduction ,Evaluation methods ,Structural engineering ,business ,Track (rail transport) ,Analysis method - Abstract
An efficient numerical method is developed for the evaluation of the influence of the track structure on vibration and noise in a neighboring building induced by a subway train. In order to save computational cost, the three-dimensional track/tunnel/soil interaction problem is formulated by virtue of the Floquet transform and then reduced to a quasi-two-dimensional problem. Furthermore, the vibration and noise levels in a neighboring building are predicted using the numerical result and empirical evaluation methods. As examples, two types of tracks with under-sleeper pad and with under-slab sheet are considered. Through numerical analyses, the influence of track structures on the vibration and noise in a building is examined.
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- 2021
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23. Evaluation of Susceptibility Patterns in Uropathogens and Empiric Antibiotic Therapy in the Emergency Department
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Veena Venugopalan, Mira Koro, Samuel J. Borgert, and Andrew Abbott
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0301 basic medicine ,Pharmacology ,medicine.medical_specialty ,business.industry ,Genitourinary system ,Urinary system ,030106 microbiology ,Pharmacy ,Emergency department ,Original Articles ,bacterial infections and mycoses ,03 medical and health sciences ,0302 clinical medicine ,Antibiotic therapy ,Emergency medicine ,Medicine ,Anti infectives ,Pharmacology (medical) ,030212 general & internal medicine ,business - Abstract
Objectives: Urinary Tract Infections (UTIs) are the most common bacterial infections encountered in the Emergency Department (ED). Objectives of this study are to describe the urological pathogens associated with UTIs in the ED, report antibiotic susceptibilities, and assess empiric antibiotic treatment. Methods: A retrospective chart review of 154 patients with positive urine cultures from January to June 2016 were reviewed for inclusion in the study. Patients were excluded if less than 18 years of age, hospitalized, discharged from the ED without antibiotics or diagnosed with pyelonephritis. Patient demographics, uropathogens isolated, in-vitro susceptibility to commonly prescribed oral antibiotics (nitrofurantoin, ciprofloxacin, and sulfamethoxazole/trimethoprim), and antibiotics selected for treatment were recorded. Results: One hundred patients were included in the final analysis. Of the 106 bacterial isolates, Escherichia coli, Klebsiella pneumoniae, and Group B Streptococcus accounted for 62.5%, 8%, and 8% of pathogens, respectively. Overall susceptibilities were 88.1%, 87.9%, 85.4%, and 70.6% for nitrofurantoin, cefazolin, ciprofloxacin, and sulfamethoxazole/trimethoprim, respectively. Escherichia coli was most susceptible to nitrofurantoin at 96.9% followed by cefazolin at 94%. Ciprofloxacin was the most prescribed antibiotic followed by cephalexin, nitrofurantoin and sulfamethoxazole/trimethoprim. Conclusions: Based on bacterial susceptibility patterns, nitrofurantoin and cephalexin are reasonable first line agents in the empiric treatment of urinary tract infections identified in the emergency department. The most frequently prescribed antibiotic was ciprofloxacin, highlighting the importance of implementing antimicrobial stewardship initiatives and designing specific tools and educational programs for the emergency department targeted at minimizing fluoroquinolone use.
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- 2020
24. Online farmazia-arreta onkologiaren arloan: eredu pilotu berriak garatzen
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Laura Basterretxea, Maitane Umenez, Pilar Bachiller, Mikel Urretabizkaia, Miren Ercilla, Koro Andueza, Garbiñe Lizeaga, June Landa Alberdi, Aitziber Lizardi, Josune Garcia de Andoin, and Larraitz Leunda
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medicine.medical_specialty ,business.industry ,Family medicine ,Pilot model ,medicine ,Lack of knowledge ,In patient ,business - Abstract
euskaraHelburua: Online eskainitako farmazia-arretaren (FA) eredu pilotu bat deskribatzea eta haren bideragarritasuna eta erabilgarritasuna aztertzea. Metodoa: Online eskainitako FA zerbitzuaren esplorazio-izaerako ikerketa prospektiboa eta deskribatzailea egin zen, 12 astez, minbiziaren aurkako aho bidezko agenteekin tratatutako giltzurrun-minbizi aurreratua zuten pazienteetan. FA zerbitzua honetan oinarritzen zen: 1) medikazioari eta ondorio kaltegarriei buruzko informazioa ematea; 2) ondorio kaltegarrien galdetegiak eta pisuaren eta tentsio arterialaren jarraipena egitea; eta 3) pazientearen eta farmazialariaren arteko zuzeneko komunikazio-kanal bat ezartzea. Dena online, Osasun Karpetaren bitartez. Neurtutako aldagaiak FA programaren atxikidura, ezarritako komunikazio-kanalaren erabilera eta pazienteen gogobetetzea izan ziren. Emaitzak: 24 pazienteri egin zitzaien elkarrizketa eta horietatik lauk (% 16,7k) hartu zuten parte ikerketan. Parte-hartze urriaren arrazoi nagusiak: a) Internet ez erabiltzea (elkarrizketatuen % 37,5), eta b) Osasun Karpetara sartzeko pasahitzak ez izapidetzea (elkarrizketatuen % 41,7). Ikerketan parte hartu zuten pazienteen atxikidura ertaina, handia eta oso handia izan zen, eta denek erabili zuten komunikazio-kanal berria kontsultak egiteko. Oro har, guztiak gustura agertu ziren jasotako zerbitzuarekin. Ondorioak: Osakidetzan eskuragarri dauzkagun baliabideekin, badirudi posible dela online FA garatzea. Pazienteak jasotako zerbitzuarekin pozik dagoela adierazteak haren erabilgarritasuna baieztatzen du. Muga nagusia parte-hartze urria izan zen, seguruenik pazienteen adin aurreratuak eta Osasun Karpetaren inguruko ezjakintasunak baldintzatuta. Etorkizuneko belaunaldien parte-hartze handiagoa aurreikusiz, online FAren eredu aitzindariak garatzen inbertitu beharko genuke. EnglishGoal: Describing an online pharmaceutical care (PC) pilot model and evaluating its feasibility and usefulness. Method: A prospective descriptive and exploratory study of online PC was conducted, during 12 weeks, in patients with advanced renal cell carcinoma with oral antineoplastic agent treatment. PC included: 1) providing information about their medication and adverse reactions; 2) performing adverse reactions questionnaires and a weight and blood pressure follow-up and 3) establishing a direct patient-pharmacist communication channel. All was performed online through the “Health Folder”. Measured variables were adherence to the PC program, the communication channel utilization and patients´ satisfaction. Results: 24 patients were interviewed and four (16.7%) of them were included in the study. The low participation was due to: a) not being internet user (37.5% of the interviewed); b) not applying for the personal “Health Folder” access code (41.7% of the interviewed). Adherence to the PC program was medium, high or very high in all the study patients. All of them used the new communication channel to make their inquiries. In general, all were satisfied with the service received. Conclusion: With the available resources we have in Osakidetza, the development of online PC seems feasible. Patients´ satisfaction with the service received supports its usefulness. Low participation was the main limitation, and was probably conditioned by the patients´ advanced age and lack of knowledge about “Health Folder”. Foreseeing a greater participation of future generations, we should invest in developing pioneer online PC models.
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- 2020
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25. Oral Salt Loading Test is Associated With 24-Hour Blood Pressure and Organ Damage in Primary Aldosteronism Patients
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Hirotaka Shibata, Mizuki Kinoshita, Koro Gotoh, Yuichi Yoshida, Takayuki Masaki, Yoshinori Ozeki, Saki Yoshimura, and Mitsuhiro Okamoto
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medicine.medical_specialty ,Ambulatory blood pressure ,Endocrinology, Diabetes and Metabolism ,Urology ,030209 endocrinology & metabolism ,Urine ,030204 cardiovascular system & hematology ,urine albumin ,03 medical and health sciences ,0302 clinical medicine ,Primary aldosteronism ,medicine ,Clinical Research Articles ,primary aldosteronism ,business.industry ,oral salt loading test ,Albumin ,blood pressure ,medicine.disease ,Organ damage ,ambulatory blood pressure monitoring ,Blood pressure ,Intima-media thickness ,Captopril challenge test ,confirmatory test ,business ,AcademicSubjects/MED00250 - Abstract
Objective In the present study, we investigated the most useful confirmatory test for reflecting the severity of primary aldosteronism (PA), by evaluating 24-hour blood pressure (BP), urine albumin, left ventricular mass (LVM), and intima media thickness (IMT). Methods This study included 113 patients (80 PA and 33 non-PA hypertensive patients) who were admitted to Oita University Hospital and evaluated using ambulatory blood pressure monitoring (ABPM). First, casual blood pressure (BP) and ABPM parameters were compared between PA and non-PA patients. Second, patients were divided into PA-positive and PA-negative groups based on confirmatory tests, including the saline infusion test (SIT), captopril challenge test (CCT), and oral salt loading test (OSLT), and casual BP and ABPM parameters were compared between the 2 groups. In addition, urine albumin excretion, LVM, and maximum IMT as markers of organ damage were compared between the 2 groups. Results The ABPM parameters but not casual BP, were higher in PA patients than in non-PA patients. Nocturnal and 24-hour systolic BP (SBP) in OSLT-positive patients were significantly higher than in OSLT-negative patients. ABPM parameters in other confirmatory tests were not different between the PA-positive and PA-negative groups. Urine albumin excretion in OSLT-positive patients was significantly higher than in the OSLT-negative patients. However, in other confirmatory tests, organ damage markers were not different between the 2 groups. Conclusion The OSLT is potentially useful not only for the diagnosis of PA but also for assessment of 24-hour SBP and organ damage, as indicated by urine albumin excretion.
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- 2020
26. Relationships between computed tomography-assessed density, abdominal fat volume, and glucose metabolism after sleeve gastrectomy in Japanese patients with obesity
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Yoshinori Ozeki, Masafumi Inomata, Manabu Anai, Takayuki Masaki, Hirotaka Shibata, Mitsuhiro Okamoto, Yuichi Yoshida, Masayuki Ohta, Yuichi Endo, and Koro Gotoh
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Adult ,Blood Glucose ,Male ,Sleeve gastrectomy ,medicine.medical_specialty ,endocrine system diseases ,Endocrinology, Diabetes and Metabolism ,medicine.medical_treatment ,Abdominal Fat ,Subcutaneous Fat ,Adipose tissue ,030209 endocrinology & metabolism ,Computed tomography ,Intra-Abdominal Fat ,Carbohydrate metabolism ,Gastroenterology ,03 medical and health sciences ,0302 clinical medicine ,Endocrinology ,Japan ,Gastrectomy ,Diabetes mellitus ,Internal medicine ,Humans ,Medicine ,Retrospective Studies ,Glycemic ,Laparoscopic sleeve gastrectomy ,medicine.diagnostic_test ,business.industry ,nutritional and metabolic diseases ,Organ Size ,Middle Aged ,medicine.disease ,Obesity ,Obesity, Morbid ,030220 oncology & carcinogenesis ,Female ,Energy Metabolism ,Tomography, X-Ray Computed ,business - Abstract
In this study, we investigated the relationships between body weight (BW), computed tomography (CT)-assessed abdominal adipose tissue, and the glycemic metabolic profile in obese Japanese patients following laparoscopic sleeve gastrectomy (LSG). This study analyzed adipose tissue compartments using CT methods before and 1 year after LSG. Thirty obese patients were studied, and variables measured included visceral adipose tissue (VAT), subcutaneous adipose tissue (SAT), density of VAT (VAT-D), and density of SAT (SAT-D). We also examined the parameters in patients according to whether they had type-2 diabetes (T2DM). LSG induced significant losses in BW, SAT, and VAT after LSG. Additionally, SAT-D and VAT-D both increased and fasting plasma glucose (FPG) and HbA1c, but not C-peptide, decreased after surgery. ΔSAT and ΔVAT were positively related, and ΔSAT-D and ΔVAT-D were negatively related to ΔBW and/or FPG. Furthermore, a multivariate regression model showed that total BW loss (TBWL) was closely related to ΔSAT (β = 0.84; p < 0.001) and ΔVAT-D (β = -0.45; p < 0.05) and improvement of FPG was related to ΔVAT (β = 0.61; p < 0.05) after LSG. Finally, ΔFPG was correlated with ΔVAT in 16 T2DM patients (r = 0.58; p < 0.05) but not in non-T2DM patients. TBWL was related to ΔSAT and ΔVAT-D, and improvement of FPG was related to ΔVAT in obese Japanese patients after LSG.
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- 2019
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27. The Influence of Thermal Dependency of Pad Stiffness on the Measurement of Rail Axial Load based on a Vibration Method
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H. Takahashi, K. Koro, F. Urakawa, and K. Abe
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Vibration ,Materials science ,Dependency (UML) ,business.industry ,Thermal ,medicine ,Axial load ,Stiffness ,Structural engineering ,medicine.symptom ,business - Published
- 2018
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28. Development of active fish gelatin films with anthocyanins by compression molding
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Jone Uranga, Pedro Guerrero, Koro de la Caba, and Alaitz Etxabide
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food.ingredient ,Materials science ,business.industry ,General Chemical Engineering ,Active packaging ,Compression molding ,Biomass ,Context (language use) ,04 agricultural and veterinary sciences ,02 engineering and technology ,General Chemistry ,021001 nanoscience & nanotechnology ,040401 food science ,Casting ,Gelatin ,0404 agricultural biotechnology ,food ,Chemical engineering ,Food processing ,%22">Fish ,0210 nano-technology ,business ,Food Science - Abstract
The efficient use of biomass is one of the overarching objectives within sustainable development. In this context, fish gelatin and anthocyanins derived from food processing waste were used to prepare bio-based films. Anthocyanins were extracted by a simple and sustainable process and characterized before analyzing their antioxidant activity as a function of pH, in order to select the film processing conditions. In this regard, it is worth mentioning that a more sustainable process than the conventional solution casting was used in the preparation of films, since compression molding is a more rapid and less energy-consuming process. Furthermore, anthocyanins incorporated into film forming formulations maintained their antioxidant activity, as shown by the radical scavenging capacity. Additionally, the incorporation of anthocyanins decreased the water sensitivity of films, maintaining mechanical properties and, thus, highlighting the potential of these films as active packaging.
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- 2018
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29. PREDICTION MODEL OF OBESITY AMONG TEACHERS IN SENIOR HIGH SCHOOL IN KENDARI
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Suriana Koro, La Banudi, Wenny Ino Ischak, and Purnomo Leksono
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obesity ,Food frequency ,Kendari ,Smoking habit ,business.industry ,education ,RT1-120 ,Dietary factors ,Nursing ,Anthropometry ,medicine.disease ,Obesity ,prediction model ,Nonprobability sampling ,Young age ,School teachers ,Indonesia ,medicine ,business ,General Nursing ,Demography - Abstract
Background: Obesity that occurs in adolescents (age >18 years) shows a significant increase, from 12% in 2007 to 13% in 2010 and 19% in 2019 in males, and from 13% to 28% in 2013 in females. Objective: To analyze the prediction model of obesity among teachers in senior high school in Kendari.Methods: This was a prediction cross-sectional study. There were 250 high school teachers were recruited from 12 senior high schools using purposive sampling. The instruments used were questionnaires (food frequency, consumption recall, and activities recall questionnaire), Seca weight scale, anthropometry microtoice, meter, computer program, and stationery. Data were analyzed using Chi-Square.Results: Findings showed that there was a significant correlation between age group (p = 0.05), knowledge (p= 0.02), stress (p= 0.05) and diet (p= 0.013). The prediction factor of obesity among high school teachers is that teachers with an upper age (age> 45 years) tend to be obese 2.64 times that teachers at a young age (age
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- 2018
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30. A123 DEFINING CROHN’S DISEASE STRICTURES USING INTESTINAL ULTRASOUND COMPARED TO HISTOPATHOLOGY
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Kerri L. Novak, K Koro, Remo Panaccione, Cynthia H. Seow, Stephanie Wilson, Alexandra Medellin, Cathy Lu, Gilaad G. Kaplan, Christopher Ma, and J Cooper
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medicine.medical_specialty ,Crohn's disease ,Small bowel resection ,medicine.diagnostic_test ,Cost effectiveness ,business.industry ,Ultrasound ,Computed tomography ,medicine.disease ,Magnetic resonance enterography ,Gastroenterology ,Internal medicine ,medicine ,Histopathology ,Ultrasonography ,business - Abstract
Background Fibrostenotic Crohn’s Disease (CD) is a challenging phenotype often leading to surgical resection. Diagnostic imaging is an invaluable tool to diagnose CD strictures. MRE (Magnetic Resonance Enterography) is the most widely used modality for evaluating strictures, but is limited by access and cost. The current definition of strictures is based only on MRE or CT (computed tomography). Strictures are defined as increased bowel wall thickness (BWT), narrowed luminal apposition, and pre-stenotic dilation > 3cm according to CONSTRICT MR/CT expert consensus criteria. However, this definition has not been studied in intestinal US (IUS). IUS is a cost-effective, easily repeatable, and well-tolerated tool shown to have equal accuracy to MRE in diagnosing and monitoring CD. Aims The objective of this study was to assess the utility of identifying strictures with IUS using CONSTRICT definition. Methods In this retrospective pilot study, 30 of 80 CD patients who underwent small bowel resection (gold standard for stricture diagnosis) between 2015–2019 with IUS within 6 months prior to surgery were randomly identified for chart review. IUS was performed in a fasted state without oral contrast. Data extracted included confirmed stricture on resection specimens defined as having fibrosis and prestenotic dilation. Fistulizing disease was excluded. Student’s t-tests, sensitivities, specificities, positive (PNV) and negative predictive values (NPV) were calculated for IUS in detecting strictures. Results Of the 30 CD patients evaluated, 20 patients had fibrostenosis on pathology and IUS reports. Only 40% (8/20) met CONSTRICT criteria for stricture diagnosis on IUS, despite having a stricture on pathology. All patients had elevated BWT and luminal narrowing, but 60% (12/20) did not have prestenotic dilation > 3cm. Mean dilation was 2.9 cm (SD 1.38) and was significantly different from the mean stricture diameter of 1.3cm (SD 0.59 cm, p=0.0001, 95% CI: 0.9–2.2). Mean BWT was 8.7 mm (SD: 2.5, range 5–15) where normal is < 3mm, and mean luminal apposition was 2.3 mm (SD 1.2, range 0.2–5.8mm). IUS has a sensitivity of 95.2% (95% CI: 76.2 - 99.9%), specificity of 66.7% (95% CI: 29.9 - 92.5%), PPV of 87.0% (95% CI: 72.5–94.4), and NPV of 85.7% (95% CI 45.6–97.7%) in detecting strictures when compared to gold standard. Conclusions CONSTRICT criteria for diagnosing fibrostenotic CD on CT/MR may not be applicable to IUS. In this study, only 40% of patients met criteria despite having histologic confirmed strictures. Thus, perhaps additional criteria of stricture diameter < 50% of prestenotic dilation size is most appropriate for IUS. This pilot study provides the initial data to delineate an IUS stricture definition for future validation and to inform both clinical practice and trial design. Funding Agencies None
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- 2021
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31. Quantitative Testing of Prescriber Knowledge Regarding the Risks and Safe Use of Albiglutide
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Janet Pientka, Veronica Bainbridge, Monika Stender, Annette Stemhagen, Natalie O'Donnell, and Carol E. Koro
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medicine.medical_specialty ,business.industry ,Potential risk ,030209 endocrinology & metabolism ,Survey result ,Correct response ,Albiglutide ,Comprehension ,Food and drug administration ,03 medical and health sciences ,0302 clinical medicine ,Pharmacotherapy ,Family medicine ,Medicine ,Pharmacology (medical) ,Original Research Article ,030212 general & internal medicine ,business ,Risk management - Abstract
Background The risk of pancreatitis and potential risk of medullary thyroid carcinoma associated with glucagon-like peptide-1 receptor agonists prompted the US Food and Drug Administration to require a Risk Evaluation and Mitigation Strategy for albiglutide, including education for prescribers and subsequent assessment of their knowledge of the risks and safe use of albiglutide via a quantitative survey. Objective The objective of this study was to assess prescribers’ knowledge of the risks related to medullary thyroid carcinoma, pancreatitis, and the appropriate patient population for albiglutide. Methods Two Risk Evaluation and Mitigation Strategy surveys were conducted 18 months and 3 years after albiglutide was launched. Primary analyses evaluated correct response rates for each question. Secondary analyses evaluated the number of correct responses and the percentage of respondents scoring at/above the target comprehension thresholds (75% at 18 months; 80% at 3 years), which were selected based on discussion with the Food and Drug Administration and current standards for Risk Evaluation and Mitigation Strategy assessments, for each key risk message. Results The correct response rate for individual questions ranged from 68.2 to 97.9% (18-month survey) and from 69.4 to 98.1% (3-year survey). For the secondary analysis, 79.5, 86.7, and 86.7% of respondents in the 18-month survey answered ≥ 75% of the questions correctly and 70.8, 90.9, and 54.1% of respondents in the 3-year survey answered ≥ 80% of the questions correctly for key risk messages related to medullary thyroid carcinoma, pancreatitis, and appropriate patient population, respectively. Conclusions Survey results indicated most, but not all, prescribers are knowledgeable regarding the risks and safe use of albiglutide. Additional education to address gaps in knowledge could further improve risk mitigation. Electronic supplementary material The online version of this article (10.1007/s40801-017-0128-3) contains supplementary material, which is available to authorized users.
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- 2017
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32. DNA hypermethyation and silencing ofPITX1correlated with advanced stage and poor postoperative prognosis of esophageal squamous cell carcinoma
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Masahira Hattori, Takeshi Otsubo, Yuki I. Kawamura, Satoshi Yamashita, Kei Iida, Kazuhiko Yamada, Toru Igari, Taeko Dohi, Koro Nishikata, Kenshiro Oshima, Tetsuro Toyoda, Kyoko Nohara, and Teruki Hagiwara
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0301 basic medicine ,Pathology ,medicine.medical_specialty ,Tumor suppressor gene ,prognosis marker ,methylome ,03 medical and health sciences ,0302 clinical medicine ,homeobox gene ,medicine ,Serial analysis of gene expression ,Epigenetics ,Methylated DNA immunoprecipitation ,tumor suppressor gene ,neoplasms ,Gene knockdown ,business.industry ,Cancer ,medicine.disease ,digestive system diseases ,030104 developmental biology ,Oncology ,Tumor progression ,030220 oncology & carcinogenesis ,DNA methylation ,Cancer research ,business ,transcriptome ,Research Paper - Abstract
Esophageal squamous cell carcinoma (ESCC) is associated with the accumulation of genetic and epigenetic changes in the background mucosa. Dysregulated DNA methylation is known to lead to the inactivation of tumor suppressor genes and the activation of oncogenes. To identify the genes whose expression is perturbed by abnormal DNA methylation in ESCC, integrative transcriptomics by serial analysis of gene expression (SAGE) and methylome sequencing by methyl-DNA immunoprecipitation (MeDIP) analysis were performed. We found 159 genes with significantly decreased expression in ESCC compared to that in noncancerous esophageal mucosa. MeDIP-seq analysis identified hypermethylation in the promoter region of 56 of these genes. Using surgically resected tissues of 40 cases, we confirmed that the paired-like homeodomain 1 (PITX1) gene was hypermethylated in ESCC compared to that in normal tissues (P < 0.0001) by pyrosequencing. PITX1 overexpression in ESCC cell lines inhibited cell growth and colony formation, whereas PITX1 knockdown accelerated cell growth. A PITX1-transfected ESCC cell line, KYSE30, formed smaller tumors in nude mice than in mock-transfected cells. Hypermethylation of PITX1 was associated with tumor depth (P = 0.0011) and advanced tumor stage (P = 0.0052) and predicted poor survival in ESCC (hazard ratio, 0.1538; 95% confidence interval, 0.03159–0.7488; P = 0.0169). In this study, we found a novel tumor suppressor gene of ESCC, PITX1, which is silenced by DNA hypermethylation. Downregulation of PITX1 contributes to the growth and progression of ESCC. Hypermethylation of the PITX1 in ESCC correlated with tumor progression and advanced stage cancer, and may predict a poor prognosis.
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- 2017
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33. Selling tech to teachers: education trade shows as policy events
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Annika Bergviken Rensfeldt, Neil Selwyn, and Catarina Player-Koro
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Entrepreneurship ,business.industry ,Interpretation (philosophy) ,media_common.quotation_subject ,05 social sciences ,0507 social and economic geography ,Educational technology ,050301 education ,Public administration ,Public relations ,Education ,Work (electrical) ,Agency (sociology) ,Ethnography ,ComputingMilieux_COMPUTERSANDEDUCATION ,Education policy ,Sociology ,business ,Function (engineering) ,050703 geography ,0503 education ,media_common - Abstract
Digital technology is an expanding area of education policy. There is growing interest, therefore, in how networks of corporate and state policy actors implicit in the formation of (inter)national education technology agendas intersect with local school systems and teachers. In particular, this paper explores the significant policy work that takes place outside schools and classrooms through education trade shows. Based on an in-depth ‘event ethnography’ of one large Scandinavian educational technology show, the paper details how these events function as sites of policy interpretation – ‘sharing’ (or more accurately ‘selling’) global ideas and imperatives to local schools and teachers. These findings highlight the role of trade shows in consolidating policy networks, subsuming public education interests into corporate concerns, and differentiating teacher subjectivities and encouraging teacher entrepreneurship. The paper problematizes the ways in which teacher agency is shaped and controlled by th...
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- 2017
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34. Neoliberalism in Higher Education: Can We Understand? Can We Resist and Survive? Can We Become Without Neoliberalism?
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Mirka Koro-Ljungberg and Gaile S. Cannella
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Cultural Studies ,Focus (computing) ,Higher education ,business.industry ,Neoliberalism (international relations) ,05 social sciences ,050401 social sciences methods ,050301 education ,Gender studies ,Service provider ,Capitalism ,Profiteering ,Corporatization ,0504 sociology ,Arts and Humanities (miscellaneous) ,Political science ,Political economy ,business ,0503 education - Abstract
Concern regarding capitalism, profiteering, and the corporatization of higher education is not new. A market focus that creates students as consumers and faculty as service providers has dominated global practices in colleges and universities for some time. Most recently, however, this more liberal market-driven focus has actually morphed away from a jurisdictional emphasis (with a potential focus on fairness) to forms of veridiction (neoliberal truth regimes) that legitimate intervention into all aspects of society, the environment, interpretations of the world around us, even into the physical individual bodies of human beings as well as the more-than-human. In higher education, this neoliberal saturation has led to changes that are of seismic proportion. The authors in this special issue describe their own research into, interpretations of, and life experiences as they attempt to survive within this neoliberal condition, and as they also generate counter conducts and ways of thinking without neoliberalism.
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- 2017
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35. Malignancy is in the eye of the beholder: Pathologic diagnosis of challenging follicular neoplasms in the era of noninvasive follicular thyroid neoplasms with papillary-like nuclear features and immunohistochemical and molecular adjuncts
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Konstantin Koro, Steven J Craig, Janice L. Pasieka, Moosa Khalil, Carolin Teman, Markus Eszlinger, Travis Ogilvie, Parham Minoo, Paul Stewardson, Martin Koebel, Bjoern K Ziehr, and Doha Itani
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Adult ,Pathology ,medicine.medical_specialty ,Consensus ,Biopsy, Fine-Needle ,H&E stain ,Thyroid Gland ,030230 surgery ,Malignancy ,Cohort Studies ,Diagnosis, Differential ,03 medical and health sciences ,0302 clinical medicine ,Cohen's kappa ,Follicular neoplasms ,Follicular phase ,Adenocarcinoma, Follicular ,Biomarkers, Tumor ,Medicine ,Humans ,Point Mutation ,Thyroid Neoplasms ,Coloring Agents ,Hematoxylin ,Observer Variation ,Staining and Labeling ,business.industry ,Thyroid ,medicine.disease ,Immunohistochemistry ,medicine.anatomical_structure ,Molecular Diagnostic Techniques ,Thyroid Cancer, Papillary ,030220 oncology & carcinogenesis ,Eosine Yellowish-(YS) ,Surgery ,business ,Kappa - Abstract
Background Classification of thyroid follicular neoplasms can be challenging for pathologists. Introduction of noninvasive follicular thyroid neoplasms with papillary-like nuclear features, the utilization of immunohistochemistry, and molecular analysis are all thought to be valuable diagnostic adjuncts. Our aim was to determine whether interobserver variability for follicular neoplasms has improved since the application of these adjuncts. Methods One representative section from a cohort of follicular neoplasms previously proven difficult for pathologists were examined independently by 7 pathologists and assigned to 1 of 3 diagnostic categories (benign, neoplasms with papillary-like nuclear features, or malignant). This process was carried out separately 3 times: (1) after viewing hematoxylin and eosin stain slides, (2) hematoxylin and eosin stain in conjunction with immunohistochemistry, and (3) hematoxylin and eosin stain/immunohistochemistry in conjunction with molecular analysis. The interobserver variability and overall agreement were then calculated using the free-marginal kappa coefficient. Results Agreement on hematoxylin and eosin stain was 57%, with a kappa coefficient of 0.36 (minimal agreement). The agreement improved slightly with the application of immunohistochemistry (kappa coefficient = 0.49 [weak agreement] and a percentage agreement 67%). The level of agreement decreased slightly after the addition of molecular analysis (kappa coefficient = 0.43 [weak agreement] and percentage agreement 62%). Conclusion Despite attempts to standardize the diagnostic criteria for neoplasms with papillary-like nuclear features and the utilization immunohistochemistry and molecular analysis, attaining pathologic consensus for difficult follicular neoplasms of the thyroid remains a challenge.
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- 2020
36. Endoscopic resection of gastric adenocarcinoma by use of a full-thickness resection device
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Joseph Roberts, Konstantin Koro, Adam W. Templeton, Michael D. Saunders, and Matthew M. Yeh
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medicine.medical_specialty ,business.industry ,Full thickness resection device ,Gastroenterology ,030230 surgery ,03 medical and health sciences ,Gastric adenocarcinoma ,FTRD, full-thickness resection device ,0302 clinical medicine ,medicine ,030211 gastroenterology & hepatology ,Radiology, Nuclear Medicine and imaging ,Endoscopic resection ,Radiology ,business ,Video Case Report - Published
- 2018
37. THE SUSTAINABILITY STRATEGY IN THE MANUFACTURE OF NEW MATERIALS
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Koro de la Caba and Pedro Guerrero
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Engineering ,business.industry ,Sustainability ,New materials ,business ,Construction engineering - Published
- 2019
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38. Understanding mental health and wellbeing from a Pacific perspective
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Tanya Koro, Jioji Ravulo, and Monique Faleafa
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Social work ,business.industry ,Perspective (graphical) ,Stigma (botany) ,Public relations ,Mental illness ,medicine.disease ,Mental health ,Social support ,medicine ,Basic needs ,business ,Psychology ,Disease burden - Abstract
This chapter explores the various differences that may exist in the way in which mental health and wellbeing is perceived by Pacific people, whilst also reviewing possible opportunities and strategies to effectively engage in developing new and contemporary perspectives amongst Pacific communities. Within a social work framework, mental health issues can be seen within a bio-psycho-social approach “that addresses the physical, psychological and social aspects of the client and their situation, including meeting basic needs, family interactions, significant relationships, social support and cultural factors”. Various governments across the broader Pacific region are developing their own strategies on counteracting the disease burden of mental illness across their community. From a broader perspective, increasing mental health literacies within Pacific communities across the region will also assist with addressing stigma and the morbidity of an undiagnosed or untreated mental health issue. There is a dire need to develop relevant resources that address mental health issues from the holistic perspective of wellbeing.
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- 2019
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39. Effects of Sleeve Gastrectomy on Blood Pressure and the Renal Renin–Angiotensin System in Rats with Diet‐Induced Obesity
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Akiko Kudo, Takashi Ozaki, Hirotaka Shibata, Koro Gotoh, Yoshinori Ozeki, Masanori Tokoro, Mitsuhiro Okamoto, Seiichi Chiba, Kiminori Watanabe, Yuichi Yoshida, Takayuki Masaki, Masayuki Ohta, and Masafumi Inomata
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Male ,medicine.medical_specialty ,Sleeve gastrectomy ,Normal diet ,Endocrinology, Diabetes and Metabolism ,medicine.medical_treatment ,Medicine (miscellaneous) ,Blood Pressure ,030209 endocrinology & metabolism ,Rats, Sprague-Dawley ,Renin-Angiotensin System ,Excretion ,03 medical and health sciences ,0302 clinical medicine ,Endocrinology ,Gastrectomy ,Internal medicine ,Renin–angiotensin system ,medicine ,Animals ,Obesity ,030212 general & internal medicine ,Cholecystokinin ,Nutrition and Dietetics ,business.industry ,Angiotensin II ,Rats ,Blood pressure ,Peptide YY ,business - Abstract
OBJECTIVE Sleeve gastrectomy (SG) has been reported to decrease blood pressure (BP), although the reason has not been revealed. The present study aimed to establish the reason why SG decreases BP. METHODS Male Sprague-Dawley rats were subjected to surgical (sham operation or SG) and dietary interventions (fed a normal diet or high-fat diet ad libitum or fed by pair-feeding [PF]). Systolic BP (SBP), urinary sodium excretion, and endocrine parameters were examined 4 weeks after surgery. RESULTS Both SG and PF rats had reduced body weight compared with SO rats fed normal diet or high-fat diet ad libitum. SG rats exhibited a reduction in SBP compared with PF, which was associated with a reduction in renal renin, angiotensin II, and catechol-O-methyltransferase levels (P
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- 2019
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40. Outcomes after Application of Active Bone Conducting Implants
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Eleonor Koro and Mimmi Werner
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Adult ,Male ,medicine.medical_specialty ,Physiology ,Hearing loss ,Hearing Loss, Conductive ,Dentistry ,Cohort Studies ,03 medical and health sciences ,Speech and Hearing ,Young Adult ,0302 clinical medicine ,Hearing Aids ,Hearing ,otorhinolaryngologic diseases ,Medicine ,Humans ,Prospective Studies ,030223 otorhinolaryngology ,Aged ,Hearing Loss, Mixed Conductive-Sensorineural ,Retrospective Studies ,medicine.diagnostic_test ,business.industry ,Treatment options ,Middle Aged ,Sensory Systems ,Treatment Outcome ,Otorhinolaryngology ,030220 oncology & carcinogenesis ,Quality of Life ,Speech Perception ,Female ,Implant ,Audiometry ,medicine.symptom ,business ,Bone Conduction - Abstract
Background: A bone conducting implant is a treatment option for individuals with conductive or mixed hearing loss (CHL, MHL) who do not tolerate regular hearing aids, and for individuals with single-sided deafness (SSD). An active bone conducting implant (ABCI) was introduced in 2012 with indication in CHL, MHL, and SSD, and it is still the only ABCI available. With complete implantation of the active transducer and consequent intact skin, a decrease in infections, skin overgrowth, and implant losses, all common disadvantages with earlier passive bone conducting implants, could be expected. Our Ear, Nose and Throat Department, a secondary care center for otosurgery that covers a population of approximately 365,000 inhabitants, was approved to implant ABCIs in 2012. Objectives: Our aim was to conduct an evaluation of audiological and subjective outcomes after ABCIs. Method: A cohort study with retrospective and prospective data collection was performed.The first 20 consecutive patients operated with an ABCI were asked for informed consent. The main outcome measures werepure tone and speech audiometry and the Glasgow Benefit Inventory (GBI). Results: Seventeen patients accepted to participate and 15 were able to complete all parts. Six patients had CHL or MHL. In this group the pure tone audiometry tests are comparable with an average functional hearing gain of 29.8 dB HL. With bilateral hearing, the mean Word Recognition Score (WRS) in noise was 35.7% unaided and 62.7% aided. Ten patients had the indication SSD. With the hearing ear blocked, the pure tone average was >101 dB HL, compared to 29.3 dB HL in sound field aided. With bilateral hearing, the mean WRS in noise was 59.7% unaided and 72.8% aided. The mean of the total GBI score was 42.1 in the group with CHL or MHL and 20.6 in the group with SSD. Conclusions: The patients benefit from their implants in terms of quality of life, and there is a substantial hearing gain from the implant for patients with conductive or MHL. Patients with SSD benefit less from the implant than other diagnoses but the positive outcomes are comparable to other options for this group.
- Published
- 2019
41. The versatility of collagen and chitosan: From food to biomedical applications
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Pedro Guerrero, Iratxe Zarandona, Koro de la Caba, Ainhoa Irastorza, and Mireia Andonegi
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food.ingredient ,010304 chemical physics ,Food industry ,Chemistry ,business.industry ,General Chemical Engineering ,Food additive ,Active packaging ,Nanotechnology ,04 agricultural and veterinary sciences ,General Chemistry ,040401 food science ,01 natural sciences ,Biodegradable polymer ,Gelatin ,Chitosan ,Food packaging ,chemistry.chemical_compound ,0404 agricultural biotechnology ,food ,Tissue engineering ,0103 physical sciences ,business ,Food Science - Abstract
Biodegradable polymers obtained from renewable resources, such as chitosan and collagen, are sustainable alternatives to develop environmentally friendly materials. Due to their abundance, biocompatibility and antimicrobial properties, chitosan and collagen could become a suitable source for food and biomedical applications. In particular, chitosan formulations are used for food packaging purposes to develop intelligent packaging with the aim of providing information about the quality of the packaged product or to prepare active packaging and extend food shelf life. In this regard, chitosan nanoparticles can be used to provide a sustained release of active substances. Regarding collagen, denatured collagen or gelatin is prevalently used in food industry as a food additive, microencapsulating agent or biodegradable packaging material due to its rheological properties and physical versatility. In turn, collagen-derived peptides have revealed antioxidant and antihypertensive activity, among other health beneficial effects for cosmetic and nutraceutical applications. Additionally, collagen is widely used in tissue engineering, also combined with chitosan, to achieve the functional properties required for specific applications in the biomedical field. In this sense, collagen/chitosan scaffolds have been used for bone, cartilage and skin regeneration. This research in the design and processing of materials based on proteins and polysaccharides is leading to great advances in food and biomedical fields.
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- 2021
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42. P174 Defining Crohn’s Disease Strictures Using Intestinal Ultrasound Compared to Histopathology
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Kerri L. Novak, Remo Panaccione, K Danois, J Cooper, Gilaad G. Kaplan, Alexandra Medellin, K Koro, Cynthia H. Seow, Christopher Ma, Cathy Lu, and Stephanie Wilson
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medicine.medical_specialty ,Crohn's disease ,medicine.diagnostic_test ,business.industry ,Cost effectiveness ,Ultrasound ,Gastroenterology ,Computed tomography ,General Medicine ,medicine.disease ,Magnetic resonance enterography ,Chronic traumatic encephalopathy ,Internal medicine ,Medicine ,Histopathology ,Ultrasonography ,business - Abstract
Background Fibrostenotic Crohn’s Disease (CD) is a challenging phenotype often requiring surgical resection. MRE (magnetic resonance enterography) is commonly used to diagnose CD strictures, but is limited by access, cost, and long acquisition time. The CONSTRICT consensus criteria for defining CD strictures is based only on MRE or CT (computed tomography) and includes: increased bowel wall thickness (BWT), narrowed luminal apposition, and pre-stenotic dilation > 3cm. This definition has not been studied using intestinal US (IUS). IUS is a cost-effective, easily repeatable, and well-tolerated tool with similar sensitivity and specificity to MRE in diagnosing and monitoring CD. In patients with a confirmed CD stricture on ileal resection (gold standard for diagnosis), we aim to assess the applicability of CONSTRICT criteria in diagnosing strictures with IUS. Methods In this pilot study, thirty CD patients who underwent small bowel resection from 2015–2019 with IUS (fasting, no oral contrast) within 6 months prior to surgery (excluding fistulizing disease) were randomly identified for chart review Stricture was confirmed on resected ileum as microscopic presence of fibrosis, muscle hypertrophy, inflammation, and macroscopic localized luminal narrowing with decreased circumference on pathology. Student’s t-tests, sensitivities and specificities were calculated for IUS in detecting strictures. Results 20 out of 30 patients had fibrostenosis on pathology and IUS. Only 40% (8/20) met CONSTRICT criteria for stricture diagnosis on IUS, despite having a stricture on pathology. All patients had elevated BWT and luminal narrowing, but 60% (12/20) of patients did not have prestenotic dilation > 3cm. Mean dilation was 2.9 cm (SD 1.38) and was significantly different from the mean stricture diameter of 1.3cm (SD 0.59 cm, p=0.0001, 95% CI: 0.9–2.2). Mean BWT was 8.7 mm (SD: 2.5, range 5–15), and mean luminal apposition was 2.3 mm (SD 1.2, range 0.2–5.8mm). IUS has a sensitivity of 95.2% (CI: 76.2 - 99.9%) and specificity of 66.7% (29.9 - 92.5%) in detecting strictures, when compared to the gold standard. Conclusion Diagnosis of fibrostenotic CD with CONSTRICT criteria using CT/MR may not be applicable to IUS. Only 40% of patients met criteria despite histologic-confirmed strictures. Unlike MR/CTE, IUS is not routinely performed with oral contrast, and as a result prestenotic dilation may be underestimated. Thus, perhaps additional criteria of stricture diameter < 50% of prestenotic dilation size is more appropriate for IUS. This pilot study provides the initial data to further delineate the definition of strictures on IUS for future validation and will inform both clinical practice and trial design.
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- 2021
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43. Role of spleen-derived IL-10 in prevention of systemic low-grade inflammation by obesity [Review]
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Koro Gotoh, Kansuke Fujiwara, Manabu Anai, Hirotaka Shibata, Takayuki Masaki, Tetsuya Kakuma, and Mitsuhiro Okamoto
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0301 basic medicine ,Endocrinology, Diabetes and Metabolism ,medicine.medical_treatment ,Spleen ,Inflammation ,White adipose tissue ,Pathogenesis ,03 medical and health sciences ,Endocrinology ,medicine ,Animals ,Humans ,Obesity ,business.industry ,Interleukin ,Interleukin-10 ,Interleukin 10 ,030104 developmental biology ,medicine.anatomical_structure ,Cytokine ,Adipose Tissue ,Immunology ,Systemic administration ,Cytokines ,medicine.symptom ,business - Abstract
Obesity can be associated with systemic low-grade inflammation that leads to obesity-related metabolic disorders. Recent studies raise the possibility that the inflammation in hypothalamus, liver and white adipose tissue (WAT) contributes to the pathogenesis of diet-induced obesity. We focus on the role of interleukin (IL)-10, an anti-inflammatory cytokine produced from spleen in obesity because it is indicated that obesity decreases the expression of pro-inflammatory cytokines in spleen. Obesity results in decrease of IL-10 synthesis from spleen, probably due to reduction of B-cells expression by promoting oxidative stress and apoptosis in spleen. Splenectomy (SPX) aggravates the inflammatory response in hypothalamus, liver and WAT. These SPX-induced alterations are inhibited by systemic administration of IL-10. Moreover, in IL-10 deficiency, SPX had little effect on the inflammatory responses in these multiple organs. We show the role of spleen-derived IL-10 on inflammatory responses in obesity.
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- 2017
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44. Sustainable Fish Gelatin Films: from Food Processing Waste to Compost
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Alaitz Etxabide, Pedro Guerrero, Koro de la Caba, I. Leceta, and Sara Cabezudo
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Materials science ,food.ingredient ,General Chemical Engineering ,02 engineering and technology ,engineering.material ,Raw material ,010402 general chemistry ,01 natural sciences ,Gelatin ,food ,Ultimate tensile strength ,Environmental Chemistry ,Life-cycle assessment ,Renewable Energy, Sustainability and the Environment ,Compost ,business.industry ,General Chemistry ,021001 nanoscience & nanotechnology ,Pulp and paper industry ,Casting ,0104 chemical sciences ,Sustainable products ,engineering ,Food processing ,0210 nano-technology ,business - Abstract
In recent years there has been an increasing concern about the huge amount of plastic waste generated in daily life. In order to reduce the impact of petroleum-derived plastics, transparent and colorless fish gelatin films were prepared by solution casting. The effect of solution pH on film structure and consequently on mechanical, barrier, and optical properties was analyzed. Results showed that films prepared at basic conditions were hydrophobic and presented high light barrier and high tensile strength. Furthermore, environmental assessment demonstrated that composting as end of life scenario provided an environmental benefit in all the impact categories, highlighting the potential of these films as alternative raw materials to manufacture sustainable products.
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- 2016
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45. Fulminant type 1 diabetes mellitus with anti‐programmed cell death‐1 therapy
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Asami Sato, Masahide Okamoto, Hisae Ando, Manabu Anai, Yoshinori Ozeki, Takayuki Masaki, Mitsuhiro Okamoto, Yuichi Yoshida, Hirotaka Shibata, Koro Gotoh, So Ueda, and Tetsuya Kakuma
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Endocrinology, Diabetes and Metabolism ,Fulminant ,Case Report ,030209 endocrinology & metabolism ,Disease ,Human leukocyte antigen ,03 medical and health sciences ,0302 clinical medicine ,Diabetes mellitus ,Internal Medicine ,Medicine ,Fulminant type 1 diabetes ,Adverse effect ,Type 1 diabetes ,business.industry ,Anti‐programmed cell death‐1 antibodies ,Articles ,General Medicine ,medicine.disease ,Clinical Science and Care ,Nivolumab ,030220 oncology & carcinogenesis ,Immunology ,Ketonuria ,business - Abstract
Anti‐programmed cell death‐1 (PD‐1) antibodies are regarded as a risk factor for insulin‐dependent diabetes mellitus as a side‐effect. While a small number of cases have been reported, evidence remains limited. This is the first report of an Asian patient developing insulin‐dependent diabetes during anti‐PD‐1 therapy. A 55‐year‐old euglycemic woman receiving nivolumab for malignant melanoma showed abrupt onset of ketonuria, and elevated levels of plasma glucose (580 mg/dL) and hemoglobin A1c (7.0%). Over the next 2 weeks, serum C‐peptide levels fell below the limit of detection. Islet autoantibodies were negative, and the patient showed a human leukocyte antigen haplotype associated with type 1 diabetes. Anti‐PD‐1 therapy can cause rapid onset of insulin‐dependent diabetes, possibly because of inappropriate activation of T cells. Human leukocyte antigen haplotypes might be related to the onset of this disease. Physicians should be aware of this serious adverse event and carry out routine blood glucose testing during anti‐PD‐1 therapy.
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- 2016
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46. Re-evaluating the Neolithic: The Impact and the Consolidation of Farming Practices in the Cantabrian Region (Northern Spain)
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Pablo Arias, Inés López-Dóriga, Esteban Álvarez-Fernández, Luis Teira, Koro Mariezkurrena, Miriam Cubas, Jesús Tapia, Miguel Ángel Fano, Jesús Altuna, Ángel Armendáriz, and Universidad de Cantabria
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Arts and Humanities(all) ,010506 paleontology ,Archeology ,Pottery ,01 natural sciences ,Paleodiets ,Cantabrian region ,Domesticates ,North of Spain ,Cereal ,0601 history and archaeology ,Neolithic ,Mesolithic ,0105 earth and related environmental sciences ,060102 archaeology ,Consolidation (soil) ,business.industry ,06 humanities and the arts ,15. Life on land ,Archaeology ,Archaeological evidence ,Geography ,Agriculture ,Mesolithic, chronology ,Mesolithic chronology ,Funerary record ,business ,Chronology - Abstract
Research projects undertaken in the Cantabrian region since 1980 have produced new, high-quality information about the neolithisation process(es) in this area. It is now necessary to review this archaeological information and test the main hypotheses put forward to explain it. This paper presents an update on the archaeological evidence (sites, chronological dates, archaeozoological, archaeobotanical and technological information) for the early Neolithic in the Cantabrian region. It summarizes recent research on neolithisation in the region, and assesses the impact of this process during the early Neolithic, and its later consolidation. Although the available information is still incomplete, it is now possible to identify the focal point of the introduction of elements characteristic of the Neolithic way of life in the region. Current evidence suggests that it is in the eastern sector, where the earliest arrival of domesticates and new technologies such as pottery has been attested. The existence of continuitiessuch as sustained reliance on hunting and gathering and the coexistence of old and new funerary ritessuggests the persistence of native populations, which gradually participated in the neolithisation process after an availability phase. © 2016, The Author(s).
- Published
- 2016
- Full Text
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47. Localized Gastrointestinal Amyloidosis, Manifesting as an Isolated Colonic Ulcer, is a Rare Cause of Hematochezia
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Konstantin Koro, Cynthia H. Seow, and Sherman Picardo
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medicine.medical_specialty ,Hepatology ,Gastrointestinal Diseases ,business.industry ,Gastroenterology ,Amyloidosis ,GASTROINTESTINAL AMYLOIDOSIS ,Hematochezia ,Colonic Diseases ,Internal medicine ,Humans ,Medicine ,Colonic Ulcer ,medicine.symptom ,Gastrointestinal Hemorrhage ,business ,Ulcer - Published
- 2020
- Full Text
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48. Preparation of spherical upconversion nanoparticles NaYF4:Yb,Er by laser ablation in liquid and optical properties
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Kazuki Mori, Koro Yagi, Hiroyuki Wada, and Osamu Odawara
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010302 applied physics ,Laser ablation ,Materials science ,business.industry ,Biomedical Engineering ,Nanoparticle ,02 engineering and technology ,021001 nanoscience & nanotechnology ,Laser ,01 natural sciences ,Fluence ,Atomic and Molecular Physics, and Optics ,Electronic, Optical and Magnetic Materials ,law.invention ,law ,0103 physical sciences ,Optoelectronics ,Nanometre ,Irradiation ,Particle size ,0210 nano-technology ,business ,Luminescence ,Instrumentation - Abstract
Spherical upconversion nanoparticles, NaYF4:Er,Yb, were successfully prepared by laser ablation in liquid. The number of photons related to luminescence from the nanoparticles was 2. Micrometer-sized raw materials were irradiated with a nanosecond-pulsed laser (Nd:YAG, SHG) to prepare nanoparticles. The particle size of prepared spherical nanoparticles was a few hundred nanometers. The composition of nanoparticles was the same as that of the raw material even by using the high-temperature process of laser ablation in liquid. Fine nanoparticles prepared at high laser fluence by a focused laser beam would be melted at low laser fluence and cooled to prepare the spherical nanoparticles. The amount of spherical nanoparticles was increased by using the unfocused laser beam. This phenomenon supported the formation mechanism of spherical nanoparticles.
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- 2020
- Full Text
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49. From seafood waste to active seafood packaging: An emerging opportunity of the circular economy
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Froukje Kruijssen, Stuart W. Bunting, Richard Newton, Koro de la Caba, Malco C. Cruz-Romero, Marcus Maurer, Dave Little, Amaya Albalat, Pedro Guerrero, Joachim W. Fluhr, Trang Si Trung, Joseph P. Kerry, and Steve Burt
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S1 ,Circular economy ,020209 energy ,Strategy and Management ,Resource efficiency ,Novel food ,Interdisciplinary approach ,02 engineering and technology ,Life Cycle Assessment ,Industrial and Manufacturing Engineering ,Sustainable packaging ,Life cycle assessment ,0202 electrical engineering, electronic engineering, information engineering ,Circular Economy ,0505 law ,General Environmental Science ,Sustainable development ,Renewable Energy, Sustainability and the Environment ,business.industry ,05 social sciences ,Environmental economics ,Waste valorization ,Food packaging ,Sustainability ,050501 criminology ,Food processing ,business - Abstract
Sustainable development is an overarching objective that requires an interdisciplinary approach in order to address the societal challenge concerning climate action, environment, resource efficiency and raw materials. In this context, valorization of abundant and available bio-wastes with high potential to manufacture value-added products is the first step to close the loop between waste and consumption in line with the main goal of the circular economy. In the last years, many research works have been published in the literature regarding novel food packaging. However, most of them are focused on packaging composition (scientific aspects) and some of them on the packaging manufacture (technological aspects), but very few studies are concerned about the influence of bringing novel food packaging systems into the market on environmental, social and economic issues. In this regard, this review intends to fill this gap, considering the potential of developing food packaging from seafood processing waste in order to create business for food industries within a circular economy, being aware of the food quality demanded by consumers and the environmental care demanded by institutions and society.
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- 2019
50. Real world data on Nexplanon® procedure-related events: final results from the Nexplanon Observational Risk Assessment study (NORA)
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Suzanne Reed, Carol Koro, Klaas Heinemann, Jens A. Lange, Michelle C. Fox, and Thai Do Minh
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Adult ,medicine.medical_specialty ,Adolescent ,Risk Assessment ,Young Adult ,Pregnancy ,Contraceptive Agents, Female ,Medicine ,Humans ,Prospective Studies ,Prospective cohort study ,Etonogestrel ,Device Removal ,Drug Implants ,Desogestrel ,business.industry ,Incidence (epidemiology) ,General surgery ,Obstetrics and Gynecology ,Pregnancy, Unplanned ,United States ,Reproductive Medicine ,Multivariate Analysis ,Regression Analysis ,Observational study ,Female ,Implant ,Risk assessment ,business ,Contraceptive implant ,Real world data ,medicine.drug - Abstract
Objectives We conducted this study to characterize the frequency of insertion-, localization- and removal-related events and their clinically significant consequences among Nexplanon® (etonogestrel radiopaque contraceptive implant) users in the United States during standard clinical practice. Study design The Nexplanon Observational Risk Assessment (NORA) study was a large, prospective cohort study conducted in the United States. A total of 428 Health Care Professionals (HCPs) who had completed the Nexplanon clinical training program recruited women who were newly prescribed Nexplanon. We collected data on insertion-, localization- and removal-related events experienced during routine clinical practice via questionnaires completed by patients and HCPs. Recruitment began in December 2011 and follow-up ended in October 2017. Data analysis characterized the frequency of procedure-related events. Results We collected data on 7364 insertion procedures. The incidence of incorrect insertion (i.e., initially unrecognized non-insertion, partial insertion or deep insertion) was 12.6 per 1000 insertions (95% CI, 10.2–15.5). Pins and needles/numbness in the arm/hand/fingers was the most common patient-reported event. We obtained data on 5159 removal procedures, of which all were successful but one (due to the location of the implant in deep muscle tissue). No implants were localized outside the arm. The most common challenge reported by HCPs during implant removal was encasement of the implant within fibrotic tissue. Conclusions Events associated with the insertion, localization and removal of the Nexplanon contraceptive implant were rare and their clinical consequences were generally not suggestive of serious injury. Implications This study is the largest prospective evaluation of events associated with insertion and removal of Nexplanon during routine clinical practice. It demonstrates that complications associated with insertion and removal of Nexplanon are rare when performed by trained clinicians.
- Published
- 2019
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