Xiangyan Ruan

Prof. Xiangyan Ruan

Department of Gynecological Endocrinology, Beijing Obstetrics and Gynecology Hospital, Capital Medical University

Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

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

Representative Publications

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1 July 2008 in Chinese Medical Journal
Verified
Journal Article
Open access
XRXiangyan Ruan
Xiangyan Ruan
FJFeng-Yu Jin
Feng-Yu Jin
YLYu-Lan Liu
Yu-Lan Liu
ZPZhou-Li Peng
Zhou-Li Peng
YSYun-Gao Sun
Yun-Gao Sun
Jaw osteonecrosis possibly associated with the administration of bisphosphonates is expected to be treated with a non-pharmacologic approach. This study aimed to determine whether noninvasive, mechanically mediated vibration would inhibit the decline in bone mineral density (BMD) that follows menopause, enhance the BMD of the lumbar and femoral neck, and reduce chronic back pain in postmenopausal women with osteoporosis. A total of 116 postmenopausal women with osteoporosis participated in this study, and they were divided into groups A (66 patients) and B (50). Group A received vibration treatment (Subjects vertically stand on the vibration platform, with a vibration frequency of 30 Hz, amplitude of 5 mm; they received the treatment five times per week, ten minutes each time and totally for six months), whereas women of group B served as controls without any treatment. L2-4 BMD, bilateral femoral neck BMD, and body mass index (BMI) were recorded before the treatment or at the third and sixth months of the treatment respectively. After the ending of the treatment, the change of BMD in each group was compared and analyzed. Chronic back pain was evaluated by visual analogue scale (VAS) at baseline and the third and sixth months of the treatment. Of the 116 women, 94 including 51 women from group A ((61.23±8.20) years) and 43 women from group B ((63.73±5.45) years), completed the study. There were no significant differences in baseline characteristics including age, BMI, menopausal years, lumbar BMD, femoral neck BMD, and VAS between the two groups. The lumbar BMD of the 51 women in group A increased by 1.3% (P=0.034) after vibration treatment for 3 months and by 4.3% at the sixth month (P=0.000). The lumbar BMD in group B was decreased at the third month, but there was not statistical significance (P >0.05). At the sixth month, it was decreased by 1.9% (P <0.05). The femoral neck BMD of the 51 women in group A was slightly increased after vibration treatment for 3 months, but without statistical significance (P >0.05). At the sixth month, the BMD was increased by 3.2% (P <0.05). In group B, the BMD was not decreased significantly (P=0.185) at the third month, but decreased significantly at the sixth month (1.7%) (P <0.05) compared with the baseline. Chronic back pain (VAS) reduced more significantly in group A at the third and the sixth months (P <0.05) after vibration therapy in comparison with the baseline. The BMI was not significantly changed in the two groups during the period of follow-up. Vibration therapy appears to be useful in reducing chronic back pain and increasing the femoral neck and lumbar BMD in postmenopausal women with osteoporosis.

21 October 2016 in Journal of Psychosomatic Obstetrics & Gynecology
Verified
Journal Article
Closed access
XRXiangyan Ruan
Xiangyan Ruan
YCYamei Cui
Yamei Cui
JDJuan Du
Juan Du
FJFengyu Jin
Fengyu Jin
AMAlfred Otto Mueck
Alfred Otto Mueck
Introduction: The climacteric symptoms during peri- and postmenopause have not been extensively studied in China. To further understanding of the characteristics of Chinese women during their menopausal transition, the aim of the study was to compare the prevalence and severity of climacteric symptoms of peri- and postmenopausal Chinese women. Methods: The retrospective descriptive study was carried out in perimenopausal and postmenopausal women from 20 provinces of China who visited Beijing Obstetrics & Gynecology hospital during 2008–2015. A total of 1225 women aged 34–76 years without hormone replacement therapy were analyzed. Menopausal status was defined by the “2011 Stages of Reproductive Aging Workshop criteria”. The following climacteric symptoms were assessed: fatigue, insomnia, irritability, depression, palpitations, muscle and joint pain, dizziness, vaginal dryness, headache, urinary incontinence, hot flash, sweat, pain during intercourse, and formication. Results: The most frequent five symptoms were fatigue (75.84%), insomnia (69.39%), irritability (67.02%), palpitations (62.78%), and depression (61.88%). The prevalence of 14 symptoms was significantly higher in the postmenopause compared with the perimenopause status group (all p < .05).The severity of fatigue, insomnia, irritability, palpitation, vaginal dryness, muscle, and joint pain and pain during intercourse was significantly different between the perimenopausal and postmenopausal groups. Conclusions: The most frequent five symptoms among the investigated 1225 Chinese women were fatigue, insomnia, irritability, palpitations, depression, nearly the same in perimenopausal and postmenopausal women. The prevalence and the severity of most of the symptoms were significantly different between the two groups.

1 April 2018 in Fertility and Sterility
Verified
Journal Article
Closed access
YLYanglu Li
Yanglu Li
XRXiangyan Ruan
Xiangyan Ruan
HWHusheng Wang
Husheng Wang
XLXue Li
Xue Li
GCGuiju Cai
Guiju Cai
AMAlfred O. Mueck
Alfred O. Mueck

24 November 2017 in Gynecological Endocrinology
Verified
Journal Article
Closed access
JSJinghua Song
Jinghua Song
XRXiangyan Ruan
Xiangyan Ruan
MGMuqing Gu
Muqing Gu
LWLijuan Wang
Lijuan Wang
HWHusheng Wang
Husheng Wang
AMAlfred Otto Mueck
Alfred Otto Mueck
The aim of this study was to evaluate the effect of orlistat or metformin combined with Diane-35 on anthropometric, hormonal and metabolic parameters in overweight and obese polycystic ovary syndrome (PCOS) patients with insulin resistance (fasting insulin > 10 mIU/L). A total of 240 PCOS women were randomly allocated to orlistat plus Diane-35(OD group), metformin plus Diane-35(MD group), orlistat plus metformin plus Diane-35(OMD group) or Diane-35 (D group). Body weight, BMI, waist and hip circumference, blood pressure, endocrine profile, lipid profile and insulin resistance were assessed at baseline and after 3 months. Significant reductions in waist and hip circumference, serum LH, total testosterone and uric acid were observed in all groups compared with baseline. TG and TC significantly decreased in the OD group. Homeostasis model assessment insulin resistance (HOMA-IR) index was reduced in the OD (p = .015), MD (p = .001) and OMD (p = .004) groups. Body weight, BMI, systolic BP and HDL-C significantly changed in the OD and OMD group compared with the D group (p < .05). Side effects were less with orlistat than metformin. This study demonstrated that orlistat is more effective in reducing weight and lipid profile than metformin. Besides, orlistat has mild side-effects and is better tolerated compared with metformin.

7 February 2019 in Gynecological Endocrinology
Verified
Journal Article
Closed access
YWYu Wang
Yu Wang
XRXiangyan Ruan
Xiangyan Ruan
DLDan Lu
Dan Lu
JSJie Sheng
Jie Sheng
AMAlfred O. Mueck
Alfred O. Mueck
Objective: To investigate temporary or long-term changes of AMH after laparoscopic endometrioma cystectomy and its dependency on characteristics of endometriomas. Methods: One hundred and seventy-one women, open-labeled prospective study; five groups divided according age ≤/> 35, uni-/bilateral, cyst ≤/> 7 cm, coagulation/suture surgery, stage III/IV; between- and within-group analyses after 1, 3, 6, and 12 months. Results: After 12 months, compared to pretreament, AMH decreased significantly for patients with bilateral cysts, cyst size >7 cm and endometriosis stage IV. In the between-group analysis all comparisons were significant, with exception of the surgery type. However, this was different performing the multiple linear regression analysis suggesting lower postoperative decrease using suturing technique. This analysis also showed higher age at pretreatment and bilateral cysts as risk factor for AMH decline. Conclusions: Effects of endometrioma cystectomy on AMH are dependent on characteristics of the endometrioma, showing long-term a decrease in patients with larger, bilateral cysts and in stage IV endometriosis, but only short-time decrease in smaller, unilateral cysts and stage III which sometimes also can fully recover in AMH production within one year. In our study suture compared to coagulation surgery was protective, i.e. may lead to lower postoperative AMH decline.

23 September 2019 in Archives of Gynecology and Obstetrics
Verified
Journal Article
Closed access
PDF file
HWHusheng Wang
Husheng Wang
XRXiangyan Ruan
Xiangyan Ruan
YLYanglu Li
Yanglu Li
JCJiaojiao Cheng
Jiaojiao Cheng
AMAlfred O. Mueck
Alfred O. Mueck