Evidence map›Paper›PMID 32957403›Full record

Trial reportMedicine2020

Safety and efficacy of a self-developed Chinese pelvic repair system and Avaulta repair system for the treatment of pelvic organ prolapse in women: A multicenter, prospective, randomized, parallel-group study.

Yiqin Ouyang, Rujun Chen, Lei Chu, Junhua Liang, Xueyu Zhang, Li Li, Tian Gao, Huaifang Li, Xiaowen Tong

Abstract readMulticenter StudyRandomized Controlled TrialEquivalence Trial
In one paragraph

Trial report in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Transvaginal mesh or grafts or native tissue repair for vaginal prolapse.The Cochrane database of systematic reviews · 2024
    Pooled it
  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

9 authors.

Yiqin OuyangDepartment of Gynecology and Obstetrics, Tongji Hospital of Tongji University.ORCID 0000-0002-8037-0196
Rujun ChenThe Fifth People's Hospital of Shanghai, Shanghai.
Lei ChuDepartment of Gynecology and Obstetrics, Tongji Hospital of Tongji University.
Junhua LiangDepartment of Gynecology and Obstetrics, Tongji Hospital of Tongji University.
Xueyu ZhangGeneral Hospital of Ningxia Medical University, Yinchuan, China.
Li LiDepartment of Gynecology and Obstetrics, Tongji Hospital of Tongji University.
Tian GaoDepartment of Gynecology and Obstetrics, Tongji Hospital of Tongji University.
Huaifang LiDepartment of Gynecology and Obstetrics, Tongji Hospital of Tongji University.
Xiaowen TongDepartment of Gynecology and Obstetrics, Tongji Hospital of Tongji University.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The pelvic organ prolapse (POP) repair systems used in China are imported and expensive. Our aim was to compare the efficacy and safety of a self-developed pelvic floor repair system versus the Avaulta system.This was a multicenter, randomized, parallel-group, noninferiority trial of 132 patients with POP stage ≥II from the Tongji Hospital Affiliated to Tongji University and the General Hospital of Ningxia Medical University enrolled from 02/2014 to 03/2015. The patients were randomized 1:1 to POP repair using the self-developed system or the Avaulta system. Perioperative conditions, POP quantification, pelvic floor impact questionnaire-7, and prolapse quality of life questionnaires, gynecological ultrasound, and postoperative complications were compared. Patients were followed at 1.5, 3, and 6 months.According to the POP quantification scores obtained at 6 months after surgery, the cure rates of the self-developed and Avaulta groups were 98.3% and 100.0%, respectively (P > .999). At 6 months follow-up, the pelvic floor impact questionnaire-7 scores of the self-developed and Avaulta groups were both improved (P < .001 vs baseline), with no between-group difference observed (P = .488). There were no differences between the 2 groups for subjective symptoms of POP (all P > .05). There were no significant differences between the 2 groups regarding complications (all P > .05).The self-developed pelvic reconstruction system is safe and effective for the treatment of POP and improves the patients' quality of life, without difference compared to the Avaulta system.

Indexed as

AgedChinaDouble-Blind MethodFemaleHumansMiddle AgedPelvic Organ ProlapsePlastic Surgery ProceduresQuality of LifeSurgical MeshSurveys and QuestionnairesTreatment Outcome

Identifiers

PMID32957403
PMCPMC7505298

What OpenQuestion holds

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Registered trials

None linked

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.