BACKGROUND: Diminished ovarian reserve (DOR) is clinically characterized by a decrease in the number of available ovarian follicles and a decline in the quality of oocytes, accompanied by hormonal changes. Low quality of DOR oocyte leads to…
INTRODUCTION: Ultrasound has become a routine method for endometrial receptivity (ER) evaluation. However, there is controversy over the independent evaluation values of various ultrasound indicators. Some researchers have designed multi-in…
PURPOSE: To investigate the impact of antibiotic treatment for chronic endometritis (CE) on the pregnancy outcome of frozen-thawed embryo transfer (FET) cycles and the relevant clinical risk factors associated with CE. METHODS: A retrospec…
INTRODUCTION: Perioperative urinary tract infections (PUTIs) are common in the United States and are a significant contributor to high healthcare costs. There is a lack of large studies on the risk factors for PUTIs after total hysterectomy…
BACKGROUND: The correlation between oxidative stress and female infertility pathogenesis was established, and the oxidative balance score (OBS) can serve as a measure of overall oxidative stress burden within an individual. Prior reports ha…
INTRODUCTION: Obesity has previously been correlated with an elevated risk of reproductive system diseases in women. The waist-hip ratio (WHR) has been shown to be correlated with visceral fat, making it one of the most commonly used indica…
BACKGROUND: Exposure to metal could impact women's depression risk. However, the connection and mechanisms between metalloestrogens exposure and depression are still not fully understood. We aim to explore the associations between metalloes…
To evaluate the repeatability of a novel automated technique called Smart ERA (Smart Endometrial Receptivity Analysis) for the automated segmentation and volume calculation of the endometrium in patients with normal uteri,, and to compare t…
RESEARCH QUESTION: Are there correlations between the biological expression of steroid receptors and the extent of fibrosis in adenomyotic lesions, and the treatment effectiveness of the levonorgestrel-releasing intrauterine system (LNG-IUS…
PURPOSE: Observational studies and clinical validation have suggested a link between thyroid dysfunction and an elevated ovarian cancer (OC) risk. However, whether this association indicates a cause-and-effect relationship remains uncertain…
BACKGROUND: To quantitatively evaluate the effect of coenzyme Q10 (CoQ10) pretreatment on outcomes of IVF or ICSI in women with diminished ovarian reserve (DOR) based on the existing randomized controlled trials (RCTs). METHODS: Nine datab…
Abstract Endometriosis is an inflammation-associated disease, primarily but not always associated with abnormal immune system function and expression of immune factors. The microbiota of the female reproductive tract, including the vagina …
BACKGROUND: In the past quite a long time, intraoperative cholangiography(IOC)was necessary during laparoscopic cholecystectomy (LC). Now magnetic resonance cholangiopancreatography (MRCP) is the main method for diagnosing common bile duct …
Endometriosis-associated adenocarcinoma of the rectum is rare and is usually misdiagnosed as colorectal carcinoma or other gynecological tumors. In the current report, the clinicopathological features of endometriosis-associated adenocarcin…
The safety and clinical effectiveness of preimplantation genetic testing for aneuploidy (PGT-A) in improving pregnancy outcomes for sub-fertile patients remains controversial. Potential sex-based differences in the relationship between PGT-…
This study aims to objectively assess the effect of three surgical approaches for posterior uterine fibroid resection: transumbilical laparoendoscopic single-site surgery (LESS), vaginal natural orifice transluminal endoscopic surgery (vNOT…
Atmospheric fine particulate matter (PM2.5) can harm various systems in the human body. Due to limitations in the current understanding of epidemiology and toxicology, the disease types and pathogenic mechanisms induced by PM2.5 in various …
OBJECTIVE: This study aimed to explore the distribution of nerve fibers in abdominal wall endometriosis (AWE) and discern their association with pain. METHODS: A retrospective case-control study was conducted. The cases comprised 30 patien…
Chenyu Zhang,1 Yi Dai,1 Junji Zhang,1 Xiaoyan Li,1 Shuangzheng Jia,2 Jinghua Shi,1,* Jinhua Leng1,* 1Department of Obstetrics and Gynecology, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sc…
STUDY OBJECTIVE: To investigate whether different timings of GnRH-a downregulation affected assisted reproductive outcomes in infertile women with moderate-to-severe intrauterine adhesions (IUAs) accompanied by adenomyosis. DESIGN: A retro…
BACKGROUND: To evaluate the impact of embryo quality and quantity, specifically a poor quality embryo (PQE) in combination with a good quality embryo (GQE), by double embryo transfer (DET) on the live birth rate (LBR) and neonatal outcomes …
OBJECTIVES: To investigate the effect of gonadotropin-releasing hormone agonist (GnRHa) pre-treatment on the clinical outcomes of fresh and frozen embryo transfers (ETs and FETs, respectively) in infertile patients with adenomyosis. DESIGN…
PURPOSE: This study aimed to investigate the impact of paternal age > 40 years on clinical pregnancy and perinatal outcomes among patients undergoing in vitro fertilization treatment. METHODS: We selected 75 male patients (aged > 40 years)…
ObjectiveTo explore the impact of the level of differentiation in a minimum of two follicles with a diameter of ≥18 mm on the outcome of controlled ovarian hyperstimulation on the day of human chorionic gonadotropin (hCG) administration.Met…
CONTEXT: Polycystic ovary syndrome (PCOS), a common endocrine disorder in women of reproductive age, is closely associated with chronic low-grade inflammation and metabolic disturbances. In PCOS mice, dietary inulin has been demonstrated to…