Evidence map›Paper›PMID 27342743›Full record

ArticleAdvances in therapy2016

Factors and Regional Differences Associated with Endometriosis: A Multi-Country, Case-Control Study.

Charles Chapron, Jing-He Lang, Jin-Hua Leng, Yingfang Zhou, Xinmei Zhang, Min Xue, Alexander Popov, Vladimir Romanov, Pascal Maisonobe, Patrick Cabri

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Advances in therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01351051 (A Multi-centre, Multinational, Cross-sectional, Incident Case-control Study on Factors Associated With the Development of Endometrioma and Deep Infiltrating Endometriosis), which is not on this map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.4field-weighted citation impact, top 7% of its field
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.

NCT01351051 completednot on this map

A Multi-centre, Multinational, Cross-sectional, Incident Case-control Study on Factors Associated With the Development of Endometrioma and Deep Infiltrating Endometriosis

TypeobservationalSponsorIpsenRan2011 to 2013Enrolled1,008ConditionsEndometriosis
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 56 citations in OpenAlex.

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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

10 authors at 8 institutions in 3 countries.

Charles ChapronDepartment of Gynecology and Obstetrics II and Reproductive Medicine, CHU Cochin, Bâtiment Port Royal, 53 avenue de l'Observatoire, 75014, Paris, France. charles.chapron@aphp.fr.
Jing-He LangDepartment of Obstetrics and Gynecology, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, China.
Jin-Hua LengDepartment of Obstetrics and Gynecology, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, China.
Yingfang ZhouPeking University First Hospital, Beijing, China.
Xinmei ZhangWomen's Hospital School of Medicine, Zhejiang University, Hangzhou, China.
Min XueThe Third Xiangya Hospital of Central South University, Changsha, China.
Alexander PopovMoscow Regional Scientific Research Institute, Moscow, Russian Federation.
Vladimir RomanovResearch Institute of Maternity and Childhood (V.N. Gorodkov), Ivanovo, Russian Federation.
Pascal MaisonobeIpsen, Boulogne-Billancourt, 92100, France.
Patrick CabriIpsen, Boulogne-Billancourt, 92100, France.
Ipsen (France) · FRPeking Union Medical College Hospital · CNCentral South University · CNIvanovo Research Institute of Motherhood and Childhood named after VN Gorodkov · RUMaternité Port Royal · FRMoscow Regional Research Institute of Obstetrics and Gynecology · RUPeking University First Hospital · CNWomen's Hospital, School of Medicine, Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe present study aimed to investigate clinical, lifestyle, and environmental factors associated with endometrioma (OMA) and/or deep infiltrating endometriosis (DIE) as determined by case-control comparison [women with superficial peritoneal endometriosis (SUP) or no endometriosis], and compare differences between factor associated with endometriosis at a national level.

methodsThis was three countries (China, Russia, and France), case-control study in 1008 patients. Patients were identified and enrolled during their first routine appointment with their physician post-surgery for a benign gynecologic indication, excluding pregnancy. Retrospective information on symptoms and previous medical history was collected via face-to-face interviews; patients also completed a questionnaire to provide information on current habits. For every DIE patient recruited (n = 143), two women without endometriosis (n = 288), two SUP patients (n = 288), and two OMA patients (n = 288) were recruited.

resultsFor the overall population, factors significantly associated (P ≤ 0.05) with DIE or OMA [Odds ratio (OR) >1] were: previous use of hormonal treatment for endometriosis [OR 6.66; 95% confidence interval (CI) 4.05-10.93]; previous surgery for endometriosis (OR 1.95; 95% CI 1.11-3.43); and living or working in a city or by a busy area (OR 1.66; 95% CI 1.09-2.52). Differences between regions with regard to the diagnosis, symptomatology, and treatment of endometriosis exist.

conclusionThe findings provide insight into potential risk factors for endometriosis and differences between regions in terms of endometriosis management and symptomatology. Further investigations are required to confirm the associations found in this study.

trial registrationClinicalTrials.gov identifier, NCT01351051.

fundingIpsen.

Indexed as

AdultCase-Control StudiesChinaEndometriosisFemaleFranceHumansOdds RatioResidence CharacteristicsRetrospective StudiesRisk FactorsRussiaDiagnosisEndometriosis phenotypesEnvironmental factorsInfertilityLifestyle factorsMulti-national studyPainful symptomsRisk factors

Identifiers

PMID27342743
PMCPMC4969328
OpenAlexW2464828289

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.