Evidence map›Paper›PMID 32102687›Full record

ArticleTrials2020

Self-cut titanium-coated polypropylene mesh versus pre-cut mesh-kit for transvaginal treatment of severe pelvic organ prolapse: study protocol for a multicenter non-inferiority trial.

Juan Chen, Jiajie Yu, Abraham Morse, Christian Fünfgeld, Kuanhui Huang, Jian Gong, Guangshi Tao, Binan Wang, Yuling Wang, Xiangyang Jiang and 7 more

Registry-linked trialAbstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03283124 (A Multicenter Randomized Controlled Non-inferiority Trial Comparing Transvaginal Self-tailored Titanium-coated Polypropylene Mesh Procedure With Mesh-kit Procedure.), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT03283124 naunknown statusnot on this map

A Multicenter Randomized Controlled Non-inferiority Trial Comparing Transvaginal Self-tailored Titanium-coated Polypropylene Mesh Procedure With Mesh-kit Procedure.

TypeinterventionalSponsorPeking Union Medical College HospitalRan2018 to 2022Enrolled312ConditionsPelvic Organ ProlapseArmspelvic floor reconstructive surgery
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Trial
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors.

Juan ChenDepartment of Obstetrics/Gynecology, Peking Union Medical College Hospital, Chinese Academy of Medical Science, No. 1 Shuaifuyuan, Dongcheng District, Beijing, 100730, China.
Jiajie YuChinese Evidence-based Medicine Centre, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Abraham MorseGuangzhou Women and Children's Medical Center, Guangzhou, China.
Christian FünfgeldCenter for surgery of Pelvic Prolapse and Incontinence, Tettnang Hospital (Klinik Tettnang GmbH), Tettnang, Germany.
Kuanhui HuangDepartment of Obstetrics and Gynecology, Xiamen Chang Gung Memorial Hospital, Xiamen, Fujian, China.
Jian GongDepartment of Obstetrics/Gynecology, the Affiliated Wuxi Maternity and Child Health Care Hospital of Nanjing Medical University Hospital, Wuxi, Jiangsu, China.
Guangshi TaoDepartment of Obstetrics/Gynecology, The Second Xiangya Hospital of Central South University Changsha, Hunan, China.
Binan WangDepartment of Obstetrics/Gynecology, Changsha Hospital for Maternal and Child Health Care, Changsha, Hunan, China.
Yuling WangDepartment of Obstetrics/Gynecology, Foshan Maternal and Child Health Care Hospital, Foshan, Guangdong, China.
Xiangyang JiangDepartment of Gynecology, Shaanxi Provincial People's Hospital, Xi'an, Shanxi, China.
Gulina AbabaikeliDepartment of Obstetrics/Gynecology, The First Affiliated Hospital of Xinjiang Medical University Ürümqi, Xinjiang, China.
Peishu LiuDepartment of Obstetrics/Gynecology, Qilu Hospital of Shandong University, Jinan, Shandong, China.
Hatiguli NisierDepartment of Obstetrics/Gynecology, The People's Hospital of Xinjiang Uygur Autonomous Region Ürümqi, Xinjiang, China.
Xiaowei ZhangDepartment of Obstetrics/Gynecology, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong, China.
Ping WangDepartment of Obstetrics/Gynecology, Sichuan University West China Second University Hospital, Chengdu, China.
Xin SunChinese Evidence-based Medicine Center and National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University and Collaborative Innovation Center, Chengdu, Sichuan, China. sunx79@hotmail.com.
Lan ZhuDepartment of Obstetrics/Gynecology, Peking Union Medical College Hospital, Chinese Academy of Medical Science, No. 1 Shuaifuyuan, Dongcheng District, Beijing, 100730, China. zhu_julie@sina.com.ORCID http://orcid.org/0000-0001-5753-5426

Funding

Chinese academy of medical science (CAMS-2017-12M-1-002)Medstron Medical(shanghai) Co. Ltd NA
6 · The paper itself

Abstract

backgroundPelvic organ prolapse (POP) is a common health problem and has significant negative effects on a woman's quality of life. The transvaginal mesh procedure is a durable reconstructive surgery, but the mesh kits are expensive for underdeveloped countries. Our previous case-series study showed that the use of self-cut mesh had a good success rate (91.8% at 1-year follow-up) and low complication rate. This trial is designed to compare a self-cut titanium-coated polypropylene mesh procedure with a mesh kit for the treatment of symptomatic stage III-IV anterior or apical prolapse in terms of efficacy, safety and cost-effectiveness.

methodsThe trial is a randomized controlled multicenter non-inferiority trial. The primary outcome measure is the composite success rate at 1-year follow-up. The secondary outcomes are anatomic outcomes of each vaginal segment (anterior, posterior and apical) using the POP-Q score, subjective improvement of quality of life according to questionnaires, intraoperative parameters, complications and costs. Analysis will be performed according to the intention-to-treat principle. Based on a comparable success rate of 90% and 10% as the margin (β = 0.2 and one-sided α = 0.025), about 312 patients in total from 11 centers will be recruited including 10% dropout. The aims of the research are to demonstrate whether the self-cut mesh procedure is non-inferior to the mesh-kit procedure and to investigate the performance of titanium-coated mesh for vaginal prolapse repair. DISCUSSION: This multicenter non-inferiority trial will evaluate whether the efficacy and safety of self-cut mesh is non-inferior to mesh kits in women with severe symptomatic stage III-IV anterior or apical prolapse. If we are able to show that the self-cut mesh procedure is non-inferior to the mesh-kit procedure in success rates, then the self-cut mesh procedure may be more cost-effective.

trial registrationClinicalTrials.gov, NCT03283124. Registered on 17 January 2018.

Indexed as

Gynecologic Surgical ProceduresPelvic Organ ProlapseSurgical MeshAgedEquivalence Trials as TopicFemaleHumansMiddle AgedMulticenter Studies as TopicOutcome Assessment, Health CarePolypropylenesTitaniumVaginaPolypropylenesTitaniumNon-inferiorityPelvic organ prolapseTransvaginal mesh

Identifiers

PMID32102687
PMCPMC7045611

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.