4,629 results match your criteria: "Department of Clinical Epidemiology and Biostatistics[Affiliation]"
JGH Open
July 2024
Division of Gastroenterology and Hepatology, Department of Medicine Ramathibodi Hospital, Mahidol University Bangkok Thailand.
Aim: Liver transplantation (LT) is essential due to its curative efficacy, but liver-graft shortages have limited its widespread application. Bridging locoregional therapy (LRT) before LT has been performed to prevent tumor progression, and a recent literature review revealed that it is associated with a nonsignificant trend toward better survival outcomes. However, much more information on bridging therapy has become available since then.
View Article and Find Full Text PDFInt J Surg
November 2024
Department of Surgery, Division of Hepatobiliary and Pancreatic Surgery, University of Ulsan College of Medicine, Asan Medical Center.
Background: The current AJCC 8th has been reported to have a poor ability to predict the prognosis in patients with resected borderline resectable pancreatic cancer and locally advanced pancreatic cancer following neoadjuvant chemotherapy. This study aimed to develop an improved prognostic model by incorporating pathology and parameters of biologic response (BR).
Materials And Methods: A retrospective cohort study was conducted including patients who underwent curative-intent surgery following chemotherapy.
Cancer Invest
July 2024
Department of Clinical Epidemiology and Biostatistics. Faculty of Medicine, Pontificia Universidad Javeriana, Bogotá, D.C. Colombia.
Vitamin B12 (B12) is a molecule involved in several biological. Abnormally high levels are frequently found, but their causes can be multiple, and consequences have not been clearly elucidated. The objective of this review was to summarize the current evidence on the associations of elevated B12 and the development of cancer, and all-cause mortality in adults.
View Article and Find Full Text PDFClin Infect Dis
June 2024
Infectious Diseases Institute, College of Health Sciences, Makerere University, Kampala, Uganda.
Background: Limited data exist on the antifungal activity of daily liposomal amphotericin B with flucytosine induction regimens for cryptococcal meningitis, which are recommended in high-income countries. Liposomal amphotericin B monotherapy at 3 mg/kg previously failed to meet non-inferiority criteria compared to amphotericin B deoxycholate in its registrational clinical trial. We aimed to compare the quantitative antifungal activity and mortality between daily amphotericin B deoxycholate and daily liposomal amphotericin among persons with HIV-related cryptococcal meningitis receiving adjunctive flucytosine 100 mg/kg/day.
View Article and Find Full Text PDFKorean J Radiol
July 2024
Department of Radiology and Research Institute of Radiology, Asan Medical Center, Seoul, Republic of Korea.
Korean J Radiol
July 2024
Department of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Republic of Korea.
Objective: To develop and validate a preoperative risk score incorporating carbohydrate antigen (CA) 19-9, CT, and fluorine-18-fluorodeoxyglucose (F-FDG) PET/CT variables to predict recurrence-free survival (RFS) after upfront surgery in patients with resectable pancreatic ductal adenocarcinoma (PDAC).
Materials And Methods: Patients with resectable PDAC who underwent upfront surgery between 2014 and 2017 (development set) or between 2018 and 2019 (test set) were retrospectively evaluated. In the development set, a risk-scoring system was developed using the multivariable Cox proportional hazards model, including variables associated with RFS.
PLoS One
June 2024
Mahidol University Health Technology Assessment (MUHTA) Graduate Program, Mahidol University, Bangkok, Thailand.
Several hepatitis A outbreaks have recently been reported in Kerala state, India. To inform coverage decision of hepatitis A vaccine in Kerala, this study aimed to examine the cost-effectiveness of 1) hepatitis A vaccination among children aged 1 year and individuals aged 15 years, and 2) serological screening of individuals aged 15 years and vaccination of susceptible as compared to no vaccination or vaccination without serological screening. Both live attenuated hepatitis A vaccine and inactivated hepatitis A vaccine were considered in the analysis.
View Article and Find Full Text PDFDiabetologia
September 2024
Department of (Experimental) Vascular and Internal Medicine, Amsterdam UMC, University of Amsterdam, Amsterdam, the Netherlands.
Aims/hypothesis: Use of genetic risk scores (GRS) may help to distinguish between type 1 diabetes and type 2 diabetes, but less is known about whether GRS are associated with disease severity or progression after diagnosis. Therefore, we tested whether GRS are associated with residual beta cell function and glycaemic control in individuals with type 1 diabetes.
Methods: Immunochip arrays and TOPMed were used to genotype a cross-sectional cohort (n=479, age 41.
Toxics
May 2024
Hainan Branch, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Sanya 572022, China.
Insecticide exposure may affect childhood asthma/wheezing, but evidence is scarce in low- and middle-income countries. We conducted a population-based cross-sectional study in Sanya, China. Generalized linear models were adopted to assess the associations of insecticide exposure with childhood asthma/wheezing, reported as odds ratios (ORs) and 95% confidence intervals (CIs).
View Article and Find Full Text PDFJ Cachexia Sarcopenia Muscle
August 2024
Department of Emergency Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.
Aliment Pharmacol Ther
August 2024
Department of Gastroenterology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea.
Background: The impact of continuing or stopping 5-aminosalicylates (5-ASA) after commencing anti-tumour necrosis factor (anti-TNF) therapy in patients with inflammatory bowel disease (IBD) remains unclear.
Aims: To compare the outcomes of patients with IBD who stopped or continued 5-ASA after starting anti-TNF therapy.
Methods: We analysed data from the Korean National Health Insurance claims database between 2007 and 2020.
JBMR Plus
July 2024
Department of Gastroenterology, Liver Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul, 05505, Republic of Korea.
Large-scale studies on the risk of fragility fractures in patients with primary biliary cholangitis (PBC) are limited due to low incidence. We aimed to investigate whether PBC is associated with fragility fractures using real-world nationwide data. The Korean National Health Insurance Service claims data from 2007 to 2020 were analyzed in this population-based cohort study.
View Article and Find Full Text PDFInt J Dermatol
September 2024
Department of Dermatology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
J Med Phys
March 2024
Division of Radiation Oncology, Department of Diagnostic and Therapeutic Radiology, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Purpose: Image registration is a crucial component of the adaptive radiotherapy workflow. This study investigates the accuracy of the deformable image registration (DIR) and contour propagation features of SmartAdapt, an application in the Eclipse treatment planning system (TPS) version 16.1.
View Article and Find Full Text PDFJ Eval Clin Pract
August 2024
Department of Medicine, McMaster University, Hamilton, Ontario, Canada.
Rationale: Research on diagnostic reasoning has been conducted for fifty years or more. There is growing consensus that there are two distinct processes involved in human diagnostic reasoning: System 1, a rapid retrieval of possible diagnostic hypotheses, largely automatic and based to a large part on experiential knowledge, and System 2, a slower, analytical, conscious application of formal knowledge to arrive at a diagnostic conclusion. However, within this broad framework, controversy and disagreement abound.
View Article and Find Full Text PDFJ Eval Clin Pract
September 2024
Department of Medical Education, United Arab Emirates University, Al Ain, United Arab Emirates.
Aims And Objectives: Contextual information which is implicitly available to physicians during clinical encounters has been shown to influence diagnostic reasoning. To better understand the psychological mechanisms underlying the influence of context on diagnostic accuracy, we conducted a review of experimental research on this topic.
Method: We searched Web of Science, PubMed, and Scopus for relevant articles and looked for additional records by reading the references and approaching experts.
Korean J Radiol
June 2024
Department of Radiology and Research Institute of Radiology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Republic of Korea.
Objective: Differentiating intracranial aneurysms from normal variants using CT angiography (CTA) or MR angiography (MRA) poses significant challenges. This study aimed to evaluate the efficacy of proton-density MRA (PD-MRA) compared to high-resolution time-of-flight MRA (HR-MRA) in diagnosing aneurysms among patients with indeterminate findings on conventional CTA or MRA.
Materials And Methods: In this retrospective analysis, we included patients who underwent both PD-MRA and HR-MRA from August 2020 to July 2022 to assess lesions deemed indeterminate on prior conventional CTA or MRA examinations.
BMC Pulm Med
May 2024
Division of Pulmonology and Allergy, Department of Internal Medicine, College of Medicine, Yeungnam University and Respiratory Center, Yeungnam University Medical Center, 170 Hyeonchung-Ro, Namgu, Daegu, 42415, Republic of Korea.
Clin Colorectal Cancer
June 2024
Division of Colon and Rectal Surgery, Department of Surgery, University of Ulsan College of Medicine and Asan Medical Center, Seoul, Republic of Korea.
Microabstract: This study evaluates the prognostic significance of obstructions in stage IIA colon cancer, distinguishing between partial and complete obstructions. It employs a retrospective review of 1914 patients with propensity score matching to analyze oncologic outcomes. Findings reveal complete obstruction as a significant risk factor for poorer outcomes, emphasizing the necessity for further research to refine treatment strategies, particularly regarding the efficacy of adjuvant chemotherapy across obstruction types.
View Article and Find Full Text PDFJ Am Heart Assoc
May 2024
Department of Neurology and Rehabilitation, Faculty of Medicine and Health Örebro University Örebro Sweden.
Background: A rapid shift has occurred from vitamin K antagonists toward direct oral anticoagulants, which have a lower risk of intracerebral hemorrhage (ICH). However, effects on clinical outcomes after ICH are understudied. We aimed to describe the prevalence of antithrombotic drugs and to study the prognosis among prestroke functionally independent Swedish patients with ICH.
View Article and Find Full Text PDFTher Adv Respir Dis
May 2024
Division of Critical Care Medicine, Department of Medicine, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Background: Ventilator-induced lung injury (VILI) presents a grave risk to acute respiratory failure patients undergoing mechanical ventilation. Low tidal volume (LTV) ventilation has been advocated as a protective strategy against VILI. However, the effectiveness of limited driving pressure (plateau pressure minus positive end-expiratory pressure) remains unclear.
View Article and Find Full Text PDFEur J Vasc Endovasc Surg
October 2024
Department of Clinical Epidemiology and Biostatistics, University of Ulsan College of Medicine, Asan Medical Centre, Seoul, Republic of Korea. Electronic address:
Front Aging Neurosci
April 2024
Department of Clinical Epidemiology and Biostatistics, ASAN Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Acta Derm Venereol
May 2024
Division of Dermatology, Department of Medicine, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Immunocompromised individuals, primarily attributable to using immunosuppressants, face heightened COVID-19 risks. Despite the proven efficacy of COVID-19 vaccines, their impact on patients with immune-mediated dermatological diseases remains unclear. This study aims to thoroughly examine vaccine immunogenicity, effectiveness, and safety in immune-mediated dermatological disease patients.
View Article and Find Full Text PDFJ Psychosoc Oncol
October 2024
Department of Health and Well-being, Research Group Living Well with Dementia, Windesheim University of Applied Sciences, Zwolle, The Netherlands.
Purpose: Childhood or adolescent cancer survivors (CACS) are an understudied population in Colombia and, in general, in Central and South America. Worldwide, studies typically focus on high-income settings while approaching CACS' experiences from a biomedical or psychological perspective. However, both perspectives miss an important aspect of survivorship after childhood or adolescent cancer: the affected individual's subjective experiences of having a disabled body.
View Article and Find Full Text PDF