Postoperative gastrointestinal bleeding (PGIB) is a serious complication with expensive medical costs and a high mortality rate. This study aims to analyze the incidence of PGIB and its associated factors, including its relationship with postoperative analgesic use. Patients aged ≥20 years who received various kinds of surgery from 2013 to 2017 were included ( = 1,319,807).
View Article and Find Full Text PDFBackground And Aims: Metabolic syndrome (MetS) is reversible; however, the effect of changes in MetS status on pancreatic cancer risk is unknown. We aimed to investigate the effects of changes and persistence in MetS status on pancreatic cancer risk.
Methods: This nationwide cohort study included 8,203,492 adults without cancer who underwent 2 consecutive biennial health screenings provided by the Korean National Health Insurance System between 2009 and 2012 and were followed up until 2017.
Objective: It is unknown whether persistent metabolic syndrome (MetS) is associated with an increased risk of cholangiocarcinoma (CCA). Therefore, we investigated the risk of CCA according to changes in MetS status.
Research Design And Methods: This nationwide cohort study included 8,581,407 adults who underwent anthropometric measurements and laboratory tests in two consecutive national health screenings during 2009-2012 and observed the subjects until 2017.
Background & Aims: Population-based evidence of the association between diabetes and biliary tract cancer (BTC) risk is lacking. We aimed to evaluate the association of prediabetes, diabetes, and diabetes duration with subsequent risk of BTC, including cholangiocarcinoma (CCA) and gallbladder cancer (GBC), in the Korean general population.
Methods: This nationwide cohort study included 9,697,773 adults aged ≥20 years without cancer who underwent national health screening between January and December 2009.
This population-based cross-sectional study investigated the association between menstrual cycle irregularity and tinnitus in premenopausal Korean women. We used data from the 5th Korea National Health and Nutrition Examination Survey (2010-2012). A total of 4633 premenopausal women were included.
View Article and Find Full Text PDFBackground: Variability in metabolic parameters, such as fasting blood glucose and cholesterol concentrations, blood pressure, and body weight can affect health outcomes. We investigated whether variability in these metabolic parameters has additive effects on the risk of mortality and cardiovascular outcomes in the general population.
Methods: Using nationally representative data from the Korean National Health Insurance System, 6 748 773 people who were free of diabetes mellitus, hypertension, and dyslipidemia and who underwent ≥3 health examinations from 2005 to 2012 were followed to the end of 2015.
Background: Variability in biological parameters has been reported to be associated with adverse health outcomes. We aimed to investigate the composite effect of the visit-to-visit variability in blood pressure, glucose, cholesterol, and body mass index on the risk of dementia.
Methods: A population-based cohort study including 2,930,816 subjects without a history of dementia, hypertension, diabetes mellitus, and dyslipidemia who underwent ≥ 3 health examinations was performed.
Aims: We examined the association between hemoglobin A1c (HbA1c) variability and subclinical coronary atherosclerosis in subjects with type 2 diabetes.
Methods: We used the multidetector coronary computed tomography data collected from subjects with type 2 diabetes who did not have a history of cardiovascular disease or angina symptoms. HbA1c measurements preceding the date of cardiac imaging were retrospectively collected, and intraindividual SD (HbA1c-SD), CV and adjusted SD of HbA1c measurements were calculated.