Evidence map›Paper›PMID 31943529›Full record

ArticleThe journal of obstetrics and gynaecology research2020

Identifying possible risk factors for cesarean scar pregnancy based on a retrospective study of 291 cases.

XianYi Zhou, Hua Li, XiaoDong Fu

Open access · hybridAbstract read
In one paragraph

Article in The journal of obstetrics and gynaecology research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
6.3field-weighted citation impact, top 3% 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.

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

29 citing papers in PubMed, 62 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

3 authors at 2 institutions in 1 country.

XianYi ZhouDepartment of Gynecology and Obstetrics, the First Affiliated Hospital of Southwest Medical University, Luzhou, China.ORCID https://orcid.org/0000-0003-4694-3170
Hua LiDepartment of Gynecology and Obstetrics, Chengdu Jin Jiang Hospital for Women and Children Health, Chengdu, China.
XiaoDong FuDepartment of Gynecology and Obstetrics, the First Affiliated Hospital of Southwest Medical University, Luzhou, China.
Affiliated Hospital of Southwest Medical University · CNChengdu Women's and Children's Central Hospital · CN

Funding

Southwest Medical University
6 · The paper itself

Abstract

aimCesarean scar pregnancy (CSP) is a rare but life-threatening type of ectopic pregnancy. This study's aim is to investigate the clinical characteristics and possible risk factors for cesarean scar pregnancy.

methodsA clinically randomized, unpaired and retrospective case-control study was implemented. A study group of 291 CSP patients and a control group of 317 full-term pregnant women with a history of cesarean section (CS) were recruited in our hospital from May 2013 to October 2018. Their demographic characteristics and medical and obstetric history were collected.

resultsOnly symptoms suggestive of an impending abortion, such as vaginal bleeding with or without abdominal pain, were identified as the clinical characteristics of CSP. Maternal age older than 35 years, gravidity higher than 3 (especially gravidity higher than 5), more than two induced abortions (especially more than five abortions), an interval of less than 5 years (especially less than 2 years) between the current pregnancy and the last CS, history of CS performed in a rural hospital, history of induced abortions after CS and retroposition of the uterus were possible independent risk factors for CSP.

conclusionCSP is a result of a combination of multiple factors associated with CS. There are no unique early clinical features of CSP. As a unique type of ectopic pregnancy, early diagnosis, early termination and early clearance should be the treatment principles. Further research is needed to evaluate the relationship between the cesarean scar defect and CSP in the future.

Indexed as

AdultCesarean SectionChinaCicatrixFemaleHumansLogistic ModelsPregnancyPregnancy, EctopicRetrospective StudiesRisk Factorscesarean scar defectcesarean scar pregnancycesarean sectionclinical characteristicsrisk factors

Identifiers

PMID31943529
PMCPMC7028116
OpenAlexW2999933679

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.