4,629 results match your criteria: "Department of Clinical Epidemiology and Biostatistics[Affiliation]"
J Obes Metab Syndr
January 2025
Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Background: Although an appropriate weight management strategy is essential for obese individuals, weight loss can have adverse effects on bone mineral density (BMD). We conducted a systematic review of randomized controlled trials to evaluate changes in BMD after the implementation of various weight loss strategies.
Methods: The PubMed, Embase, Web of Science, and Cochrane Library databases were searched to find articles published from database inception until June 2023.
Sci Rep
January 2025
Department of Clinical Epidemiology and Biostatistics, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Int J Biometeorol
January 2025
Department of Disease Prevention and Control, Daping Hospital, State Key Laboratory of Trauma and Chemical Poisoning, Army Medical University (Third Military Medical University), Changjiang Branch St, 10#, Yuzhong, Chongqing, 400042, China.
The effects of short-term ambient ozone (O) exposure on health outcomes have received growing concerns, but its effects on psoriasis is still unclear. The purpose of our study was to investigate the effects of short-term exposure to O on psoriasis, and to find out potential modifiers. A hospital-based time-series study with outpatient visit data of psoriasis was performed in Chongqing, the largest metropolitan in Southeast China.
View Article and Find Full Text PDFBMJ Ment Health
January 2025
Division of Psychiatry, UCL, London, UK.
Background: Stressful life events (SLEs) are associated with increased risk of depression or anxiety. Coping mechanisms may moderate this relationship but little is known on this topic in young people or in Latin America.
Aim: To investigate whether coping strategies predict odds of depression and/or anxiety and moderate the relationship between SLEs and depression and/or anxiety in young people in Peru, Lima and Bogotá.
Diabetes Metab
January 2025
Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea; Asan Diabetes Center, Asan Medical Center, Seoul, Republic of Korea. Electronic address:
Aim: We aimed to investigate whether sodium-glucose cotransporter-2 inhibitors (SGLT2is) are associated with a decreased risk of gastrointestinal (GI) cancers in patients with type 2 diabetes (T2D) compared to other glucose lowering medications (oGLMs).
Methods: This active-comparator, new-user cohort study used the nationwide National Health Insurance Service database of the Republic of Korea from September 2014 to June 2020. From 79,423 new users of SGLT2is and 294,707 new users of oGLMs, we used a propensity score to match 59,954 from each of these two treatment groups.
JMIR Cardio
January 2025
Department of Clinical Epidemiology and Biostatistics, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Background: Stroke is a major cause of death and disability worldwide. Identifying individuals who would benefit most from preventative interventions, such as antiplatelet therapy, is critical for personalized stroke prevention. However, traditional methods for estimating treatment effects often focus on the average effect across a population and do not account for individual variations in risk and treatment response.
View Article and Find Full Text PDFCancer
January 2025
National Center for Chronic and Non-Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China.
Background: Breast cancer and reproductive system cancers remain significant public health threats for Chinese women. This study aimed to evaluate the latest epidemiological patterns and trends of four female-specific cancers in China.
Methods: The year- and age-specific estimates of the incidence, mortality, and disability-adjusted life-years (DALYs) associated with breast, cervical, ovarian, and uterine cancers in China from 1990 to 2021 were generated from the Global Burden of Disease, Injuries, and Risk Factors 2021 study.
Crit Care
January 2025
Department of Clinical Epidemiology and Biostatistics, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Rama VI Road, Rachatevi, Bangkok, 10400, Thailand.
Background: Continuous electroencephalography (cEEG) has been recommended in critically ill patients although its efficacy for improving patients' functional status remains unclear. This study aimed to compare the efficacy of Tele-cEEG with Tele-routine EEG (Tele-rEEG), in terms of seizure detection rate, mortality and functional outcomes.
Methods: This study is a 3-year randomized, controlled, parallel, multicenter trial, conducted in eight regional hospitals across Thailand.
J Clin Med
December 2024
Division of Nephrology, Department of Medicine, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Ratchathewi, Bangkok 10400, Thailand.
Given the significant impact of delayed graft function (DGF) on transplant outcomes, the aim of this study was to develop and validate machine learning (ML) models capable of predicting the risk of DGF in deceased-donor kidney transplantation (DDKT). This retrospective cohort study was conducted using clinical and histopathological data collected between 2018 and 2022 at Ramathibodi Hospital from DDKT donors, recipients, and post-implantation time-zero kidney biopsy samples to develop predictive models. The performance of three ML models (neural network, random forest, and extreme gradient boosting [XGBoost]) and traditional logistic regression on an independent test data set was evaluated using the area under the receiver operating characteristic curve (AUROC) and Brier score calibration.
View Article and Find Full Text PDFDiagnostics (Basel)
December 2024
Division of Nuclear Medicine, Department of Diagnostic and Therapeutic Radiology, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok 10400, Thailand.
Background: Osteoporosis is commonly evaluated using dual-energy X-ray absorptiometry (DXA) for bone mineral density (BMD). Non-contrast computed tomography (CT) scans provide an alternative for opportunistic osteoporosis assessment. This study aimed to evaluate screening thresholds for osteoporosis based on CT attenuation values in Hounsfield units (HU) of L1-L4 vertebrae from CT scans of the abdominal region, compared to DXA assessments of the lumbar spine and hips.
View Article and Find Full Text PDFAsian Pac J Allergy Immunol
December 2024
Department of Clinical Epidemiology and Biostatistics, Faculty of Medicine Ramathibodi Hospital, Mahidol University, T hailand.
This part reviews the management of chronic cough and proposes a management algorithm. Despite proven improvements in quality of life following chronic cough treatment, a clear understanding of the disease and the evidence for the efficacy of some treatments remain vague. Eight key questions regarding the treatment in the uncertain areas were systematically addressed based on the PICO framework and applying the GRADE system for evidence synthesis to provide the strength of recommendation and quality of evidence for key questions, with narrative components for the description of other chronic cough treatment including non-pharmacological therapy.
View Article and Find Full Text PDFAsian Pac J Allergy Immunol
December 2024
Department of Clinical Epidemiology and Biostatistics, Faculty of Medicine Ramathibodi Hospital, Mahidol University, T hailand.
Chronic cough is a common clinical condition requiring comprehensive assessment. This review employs a symptom-focused approach, prioritizing the presenting symptom of "chronic cough" to mirror real-world clinical practice. Ten key questions regarding the investigations in the uncertain areas were systematically addressed based on the PICO framework and applying the GRADE system for evidence synthesis to provide the strength of recommendation and quality of evidence for key questions.
View Article and Find Full Text PDFInfect Dis (Lond)
January 2025
Department of Infectious Diseases, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea.
Background: Although recommended isolation periods for Coronavirus disease 2019 (COVID-19) have been shortened as the pandemic has subsided, prolonged Severe Acute Respiratory Syndrome-Coronavirus-2 (SARS-CoV-2) shedding remains common in immunocompromised patients. This study estimated the probability of viral clearance in these patients based on elapsed days and specific risk factors.
Methods: We prospectively enrolled immunocompromised patients with a confirmed COVID-19 diagnosis from January 2022 to May 2023 during the Omicron variant era.
Heliyon
November 2024
Department of Pathology, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, 10400, Thailand.
In Thailand, euthanasia has been a controversial topic for several decades. The assessment of attitudes toward euthanasia among medical students who will become future medical practitioners is essential for the progression of future legislation and practice. This study aimed to adapt and validate the Attitude Towards Euthanasia scale in the Thai context and measure its validity and reliability.
View Article and Find Full Text PDFJ Thorac Cardiovasc Surg
December 2024
Department of Cardiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea. Electronic address:
Sci Bull (Beijing)
December 2024
Thoracic Oncology Institute & Research Unit of Intelligence Diagnosis and Treatment in Early Non-small Cell Lung Cancer, Chinese Academy of Medical Sciences, 2021RU002, Peking University People's Hospital, Beijing 100044, China; Department of Thoracic Surgery, Peking University People's Hospital, Beijing, China; Institute of Advanced Clinical Medicine, Peking University, Beijing 100191, China. Electronic address:
Clin Breast Cancer
December 2024
College of Nursing, Kangwon National University, Chuncheon-si, Gangwon-state 24341, Republic of Korea. Electronic address:
Aim: To compare menopausal symptoms between tamoxifen alone and tamoxifen with ovarian function suppression (OFS) over 12 months, identifying related factors.
Methods: This prospective, observational study included 209 premenopausal patients with breast cancer on tamoxifen, recruited from Asan Medical Center, Republic of Korea. We collected demographic and clinical information from the participants' medical records and assessed menopausal symptoms using the Korean Menopause Rating Scale (MRS) at 3-, 6-, and 12-months postdiagnosis.
Ann Surg Oncol
December 2024
Department of Clinical Epidemiology and Biostatistics, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Introduction: Elderly patients with early gastric cancer exhibit a relatively shorter life expectancy and lower recurrence risk, prompting consideration of whether the regular follow-up strategy should apply to this demographic. This study was designed to determine the effect of routine postoperative follow-up on the elderly patients, specifically those pathologically diagnosed with stage I gastric cancer.
Methods And Materials: This retrospective analysis was conducted at a single tertiary center and enrolled patients aged ≥ 75 years who underwent curative gastrectomy for stage I gastric cancer between January of 2007 and December of 2016.
BMC Health Serv Res
December 2024
Mahidol University Health Technology Assessment (MUHTA) Graduate Program, Mahidol University, Bangkok, 10400, Thailand.
No cost-effectiveness information of preventive strategies for mother-to-child transmission (MTCT) of hepatitis B virus (HBV) has existed for policy decision making. This study aimed to compare the cost-effectiveness of alternative strategies to prevent MTCT of HBV in Vietnam. Cost-utility analysis using a hybrid decision-tree and Markov model were performed from healthcare system and societal perspectives.
View Article and Find Full Text PDFPLoS One
December 2024
Clínica Colsanitas and Facultad de Medicina, Universidad Nacional de Colombia, Bogotá, Colombia.
Background: Despite declining COVID-19 incidence, healthcare workers (HCWs) still face an elevated risk of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) infection. We developed a diagnostic multivariate model to predict positive reverse transcription polymerase chain reaction (RT-PCR) results in HCWs with suspected SARS-CoV-2 infection.
Methods: We conducted a cross-sectional study on episodes involving suspected SARS-CoV-2 symptoms or close contact among HCWs in Bogotá, Colombia.
Am J Gastroenterol
December 2024
Department of Gastroenterology, Liver Center, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Introduction: Nationwide, population-based data on the risk of extrahepatic malignancy in patients with autoimmune hepatitis (AIH) in Asian countries are scarce. This study aimed to examine the risk of developing extrahepatic malignancies in a nationwide cohort of patients with AIH.
Methods: Using claims data from the Korean National Health Insurance Service database, patients diagnosed with AIH between 2007 and 2019 (n=7,382) were matched in a 1:8 ratio with an age- and sex-matched control population (n=58,320).
J Clin Transl Endocrinol
December 2024
Department of Medicine, Faculty of Medicine Ramathibodi Hospital, Mahidol University, 270 Rama 6 Road, Ratchathewi, Bangkok 10400, Thailand.
Introduction: In Thailand, the assessment of vitamin D status by measuring 25-hydroxyvitamin D[25(OH)D] levels in individuals at risk for osteoporosis is constrained by limited facilities and high costs. This study aimed to create a clinical model for predicting vitamin D deficiency in women with osteoporosis or risk factors for osteoporosis.
Materials And Methods: This was a cross-sectional study of 490 women.
Lancet Digit Health
December 2024
Infectious Disease Epidemiology and Dynamics, London School of Hygiene and Tropical Medicine, London, UK.
Since the COVID-19 pandemic, considerable advances have been made to improve epidemic preparedness by accelerating diagnostics, therapeutics, and vaccine development. However, we argue that it is crucial to make equivalent efforts in the field of outbreak analytics to help ensure reliable, evidence-based decision making. To explore the challenges and key priorities in the field of outbreak analytics, the Epiverse-TRACE initiative brought together a multidisciplinary group of experts, including field epidemiologists, data scientists, academics, and software engineers from public health institutions across multiple countries.
View Article and Find Full Text PDFOphthalmol Ther
December 2024
Department of Clinical Epidemiology and Biostatistics, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand.
Introduction: The purpose of this study was to compare the growth factor concentrations in undiluted autologous platelet-rich plasma (APRP) and autologous serum (AS) eye drops.
Methods: This was a single-center, prospective trial conducted in a tertiary university hospital in Bangkok, Thailand. Ninety-six patients with moderate-to-severe dry eye disease, who were randomly assigned to receive either 100% APRP or 100% AS, were enrolled in the study.
Brain Commun
December 2024
Division of Neurology, Department of Medicine, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok 10400, Thailand.
Following a unilateral post-chiasmal lesion of the geniculo-striate pathway, patients develop homonymous visual field defects. Using classical perimetry, patients with 'complete' homonymous hemianopia are unaware of stimuli in the affected hemifield. However, some show preserved vision in the affected hemifield in which the conscious perception of moving stimuli is preserved (Riddoch phenomenon).
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