Fei Ruan

Dr. Fei Ruan


Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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5 July 2022 in BMC Women's Health
Verified
Journal Article
Open access
PDF file
KCKetan Chu
Ketan Chu
JSJing Shui
Jing Shui
LMLinjuan Ma
Linjuan Ma
YHYizhou Huang
Yizhou Huang
FWFan Wu
Fan Wu
JZJian hong Zhou
Jian hong Zhou
Objective: More than 2 billion women are experiencing menopause transition in China and some of them suffered from depression; while the risk factors of depression during menopause transition were still unclearin China. We aimed to investigate the risk factors in mid-life women in Southeast China. Method: This study included 1748 Chinese women aged 40–65 years-old who visited gynecology outpatient department of Women’s hospital School of Medicine, Zhejiang University during 2010–2018. Demographic information was collected, and the modified Kupperman Menopausal Index (mKMI) and Hamilton Rating Scale for Depression were assessed. Circulating levels of sex hormones were tested. Ordinal logistic regression analysis was performed to identify risk factors for depression. Results: The prevalence of depression symptoms was 47.43%. The majority of women had mild (38.56%) or moderate depressive symptoms (8.00%); only 0.86% had severe depressive symptoms. Compared with perimenopausal women, postmenopausal women had increased risks of more severe depression. The associations between menopausal syndromes and the intensity of depression were strongly positive (OR 6.69, 95% CI 5.39–8.29). Elder age, higher follicle stimulating hormone levels, lower estradiol levels, and fewer parity were positively related with the intensity of depression. Among postmenopausal women, underweight, mKMI > 14, earlier age at menopause, shorter reproductive period, and longer duration after menopause were risk factors for incresed intensity of depression. Conclusions: The results demonstrated a high proportion of depression in women complaining of menopause. Menopausal symptoms were strongly related to the intensity of depression. In postmenopausal women, estrogen related events are associated with the intensity of depression. Gynecological endocrinologists in China should consider screening for depression in high-risk women.

1 April 2022 in Frontiers in Medicine
Verified
Journal Article
Open access
GLGuanmian Liang
Guanmian Liang
ZWZaigui Wu
Zaigui Wu
LZLi Zhu
Li Zhu
FRFei Ruan
Fei Ruan
Ovarian leiomyoma accounts only for 0.5–1% of all benign ovarian tumors, and almost no preoperative diagnosis has been achieved. Commonly, these tumors are small in size and asymptomatic. However, they can become symptomatic as their size increases; thus, it is important to recognize this entity and differentiate them from ovarian malignant tumors. Radical surgeries with total hysterectomy and salpingo-oophorectomy are usually performed. However, ovary-preserving surgery has been suggested to young women, especially those desiring fertility in the future. In this study, we shared seven cases of primary ovarian leiomyomas and one inherent ligament leiomyoma, reviewed related articles to provide some new information about leiomyoma of the ovary, and discussed their proper surgical management.

1 December 2021 in Ecotoxicology and Environmental Safety
Verified
Journal Article
Open access
CLChunming Li
Chunming Li
LMLinJuan Ma
LinJuan Ma
TQTongyun Qi
Tongyun Qi
WPWuye Pan
Wuye Pan
YHYizhou Huang
Yizhou Huang
JZJian hong Zhou
Jian hong Zhou
Homeostasis disturbance of trace elements has been linked to adverse reproductive consequences, including premature ovarian insufficiency (POI) in women, but limited evidence has been reported so far. This case-control study evaluated the associations between 5 common urinary trace elements [copper (Cu), manganese (Mn), Iron (Fe), Selenium (Se), and zinc (Zn)] and the odds for POI. Urinary concentrations of these 5 metals and serum levels of POI-related reproductive hormones of 169 cases and 209 healthy controls were measured. The urinary levels of Cu and Se in women with POI were significantly higher than those in the controls. The positive associations were observed between Cu levels and the odds of POI [for the medium tertile: odds ratio (OR) = 3.79, 95% CI: 1.98-7.27, p < 0.001; for the highest tertile: OR = 3.85, 95% CI: 2.00-7.41, p < 0.001]. The highest tertile of urinary Se levels was associated with increasing POI risk (for the highest tertile: OR = 2.54, 95% CI: 1.38-4.70, compared with the lowest tertile, p for trend = 0.001). In POI patients, urinary concentrations of Zn and Fe were negatively associated with serum levels of follicle-stimulating hormone (FSH). Our findings suggested that higher exposure levels of Cu and Se might lead to an increased risk of POI.

24 October 2022 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
QWQijing Wang
Qijing Wang
ZWZaigui Wu
Zaigui Wu
FZFeng Bin Zhang
Feng Bin Zhang
RARubab Akbar
Rubab Akbar
YLYiyun Lou
Yiyun Lou
FRFei Ruan
Fei Ruan
An ectopic ureter is a ureter that does not correctly connect to the trigone of the bladder and drains outside of the bladder. Here, we presented five cases of ectopic ureter opening into the vagina, whose clinical symptoms and malformations were rarely described in previous case reports. All five patients were hospitalized with complaints of gynecologic disease. Three of the five cases did not present the typical symptoms of urinary incontinence. Three of these cases showed congenital malformations of the female genital tract. Four cases were diagnosed in adulthood. All patients were analyzed using various imaging examinations. This study suggests that the ectopic ureter should be considered in the differential diagnosis of a pelvic mass in a patient with urinary and reproductive system abnormalities. It is essential to comprehensively evaluate complex malformations of the genitourinary system with multiple imaging tests.

2 March 2021 in Reproductive Biology and Endocrinology
Verified
Journal Article
Open access
PDF file
YJYingxian Jia
Yingxian Jia
JLJie Luo
Jie Luo
YLYibing Lan
Yibing Lan
CLChunming Li
Chunming Li
LMLinjuan Ma
Linjuan Ma
JZJian hong Zhou
Jian hong Zhou
Background: While heavy menstrual bleeding (HMB) is a prevalent symptom among women with abnormal uterine bleeding caused by endometrial disorder (AUB-E) seeking gynecologic care, the primary endometrial disorder remains poorly understood. Methods: Five human endometrial samples from women with AUB-E and the age-matched healthy women were selected, respectively. Proteins from the samples were analyzed by a linear ion trap (LTQ)-Orbitrap Elite mass spectrometer based label-free proteomic approach. The purpose protein was validated by western blot and immunohistochemistry staining. Results: A total of 2353 protein groups were quantified under highly stringent criteria with a false discovery rate of < 1% for protein groups, and 291 differentially expressed proteins were significantly changed between the two groups. The results showed that the down-regulation of structural maintenance of chromosomes protein 1A (SMC1A) in AUB-E patients. Next, this change in the glandular epithelial cells was validated by immunohistochemistry. Conclusion: The results indicated a novel mechanism for the cause of AUB-E, as down-expression SMC1A potentially regulated the cell cycle progression in endometrial glandular epithelium further led to bleeding.

9 August 2024 in American Journal of Case Reports
Verified
Journal Article
Open access
BCBingxin Chen
Bingxin Chen
ZWZaigui Wu
Zaigui Wu
FTFang Tang
Fang Tang
JZJian hong Zhou
Jian hong Zhou
FRFei Ruan
Fei Ruan
Parasitic Leiomyoma at Laparoscopic Trocar Site: A Report of 2 Cases - Article abstract #944951