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Updated: May 12, 2026

Anogenital Distance and Perineal Measurements of the Pelvic Organ Prolapse POP Quantification System
Published on: September 20, 2018
Protocol for a prospective longitudinal cohort study on the effects of non-surgical weight loss on pelvic floor
Zhao Tian1, Wei Chen2, Zhijing Sun3
1Department of Obstetrics and Gynaecology, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, National Clinical Research Center for Obstetric & Gynaecologic Diseases, Beijing, China.
Introduction:
Recent studies have recommended non-surgical weight loss and pelvic floor muscle training as first-line treatment for obese patients with urinary incontinence. However, limited studies are detecting the effect of weight loss on other types of pelvic floor dysfunctions (PFDs), as well as on the quality of life (QoL) and the related influencing factors.
Methods And Analysis:
The "Weight Loss on Pelvic Floor Dysfunction"(WLPFD) observational study is a 6 months prospective, longitudinal real-world cohort study aiming to recruit 200 patients. Participants will be followed up three times during the study: at baseline, and at 2 and 6 months. The methodology involves recruitment and follow-up of participants, data collection through validated questionnaires, and statistical analysis to assess the impact of non-surgical weight loss on PFD and QoL.
Ethics And Dissemination:
This study has been reviewed and given a favourable ethical opinion by the Peking Union Medical College Hospital ethics committee (K4278). All results from the study will be submitted to international journals and international conferences.
Trial Registration Number:
NCT05987085.

