Jin‐Sung Yuk

ObjectiveTo determine whether hysterectomy for benign diseases is associated with the risk of dementia in middle-aged women.MethodsWe conducted a retrospective cohort study using data from the Korean National Health Insurance Service databa…

BackgroundHysterectomy is a common gynecological surgery, but its long-term impact on ovarian cancer risk remains unclear, particularly in Asian populations.ObjectiveTo evaluate the association between hysterectomy (with or without concomit…

PURPOSE: Despite numerous previous studies, the relationship between hysterectomies and breast cancer risk remains unclear. This study aimed to assess whether hysterectomies are significantly associated with a reduced risk of breast cancer …

Objectives: The purpose of this retrospective cohort study was to ascertain the risk of abortion, ectopic pregnancy and hydatidiform mole development in women with polycystic ovary syndrome (PCOS) using data from Korea's National Health Ins…

ObjectivesThis study aimed to investigate the risk of osteoarthritis associated with menopausal hormone therapy (MHT).MethodsThis population-based retrospective cohort study used a database of Korean health insurance claims (2007-2020). Fem…

Both the uterus and breasts have sex hormone dependence, yet there are few studies on the association between breast disease and uterine fibroids (UFs). The purpose of this study was to investigate the incidence of benign breast disease (BB…

BackgroundThe relationship between menopausal hormone therapy (MHT) and risk of Parkinson's disease (PD) remains controversial.ObjectiveThis nationwide population-based cohort study investigated the association between MHT and PD developmen…

Abstract Background Thisretrospective cohort study analyzed the risk of gastrointestinal (GI) cancer in patients who underwent hysterectomy due to a benign gynecologic disease in comparison with the no hysterectomy group using Korean health…

ImportanceWomen who undergo surgical hysterectomy before natural menopause may have an earlier increase in hematocrit and storage iron levels than those who continue menstruation, thereby increasing the risk of cardiovascular disease (CVD) …

BackgroundVenous thrombosis associated with the use of oral contraceptives (OCs) occurs mostly in the deep veins of the lower extremity. A lesion of the upper extremity is rare, and the majority of thrombotic events that occur in the superf…

ImportancePrior research about the association between hysterectomy and osteoporosis risk had limitations.ObjectiveTo assess osteoporosis and fracture risk among female patients who underwent hysterectomy due to benign conditions.Design, se…

OBJECTIVE: To evaluate the risks of developing gestational diabetes (GDM) and pregnancy-induced hypertension (PIH) in women with polycystic ovary syndrome (PCOS) using data from Korea's National Health Insurance Service. METHOD: The PCOS g…

INTRODUCTION AND HYPOTHESIS: We evaluated the association between previous hysterectomy for uterine fibroids and the risk of developing overactive bladder (OAB). METHODS: We used national health insurance data. The hysterectomy group (aged…

BACKGROUND: Several population-based studies and observational studies have shown that oophorectomy is associated with an increased risk of colorectal cancer (CRC), and hormone replacement therapy has been associated with a reduction in the…

PurposeWe evaluated the relationship between previous hysterectomy for uterine fibroids and subsequent stress urinary incontinence (SUI).MethodsThis study analyzed national health insurance data. The hysterectomy group (aged 40 to 59) compr…

BACKGROUND: We describe a case of a rupture-mediated large uterine defect, which occurred on the 30th gestation week presenting a protruding amniotic sac sac without fetal compromise after a laparoscopic electromyolysis. CASE PRESENTATION:…

Uterine fibroid and benign thyroid disease are both common diseases in women. This study aimed to evaluate whether these diseases are related. We established the uterine fibroid group according to diagnosis and surgery codes using the Korea…

Background: This retrospective cohort study aimed to determine whether there is a difference in reoperation rates between patients who used dienogest (DNG) and patients who did not use DNG. Methods: Using Health Insurance Review and Assessm…

BackgroundThis study aimed to evaluate the incidence and risk factors of adnexal torsion (AT) in the Korean population from 2009 to 2018 (10 years).MethodsWe analyzed the 2009-2018 data obtained from the Health Insurance Review and Assessme…

The exact mechanism of endometriosis is unknown. The recommendation system (RS) based on item similarities of machine learning has never been applied to the relationship between diseases. The study aim was to identify diseases associated wi…

The aim of this cross-sectional study was to compare the prevalence of thyroid diseases between women with and without endometriosis.We established the endometriosis group according to diagnosis codes, surgery codes, and gonadotropin-releas…

AIM: The aim of this study was to evaluate the prevalence rates of nickel allergy, contact dermatitis, drug allergy, allergic rhinitis and atopic dermatitis among women with and without endometriosis. MATERIAL AND METHODS: Data were obtaine…

BACKGROUND: A cross-sectional study has reported that nickel allergy is associated with endometriosis. However, causal studies of this association are limited. OBJECTIVE: The objective of this study was to compare the prevalence of nickel a…