Evidence map›Paper›PMID 32600442›Full record

ArticleBMC pregnancy and childbirth2020

Assessment of the necessity of uterine artery embolization during suction and curettage for caesarean scar pregnancy: a prospective cohort study.

Jie Ou, Ping Peng, Chunying Li, Lirong Teng, Xinyan Liu

Open access · goldAbstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.4field-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.

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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Management of Cesarean Scar Pregnancy: A Decision-Support Prognostic Classification System Integrating Machine Learning and Linear Scoring Models.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2026
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  5. Cesarean Scar Pregnancy Prognostic Classification System Based on Machine-Learning and Traditional Linear Scoring Models.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2025
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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

5 authors at 1 institution in 1 country.

Jie OuDepartment of Obstetrics and Gynecology, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, No. 1 ShuaiFu Road, Dongcheng District, Beijing, People's Republic of China.
Ping PengDepartment of Obstetrics and Gynecology, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, No. 1 ShuaiFu Road, Dongcheng District, Beijing, People's Republic of China.
Chunying LiDepartment of Obstetrics and Gynecology, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, No. 1 ShuaiFu Road, Dongcheng District, Beijing, People's Republic of China.
Lirong TengDepartment of Obstetrics and Gynecology, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, No. 1 ShuaiFu Road, Dongcheng District, Beijing, People's Republic of China.
Xinyan LiuDepartment of Obstetrics and Gynecology, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, No. 1 ShuaiFu Road, Dongcheng District, Beijing, People's Republic of China. cristinaO@126.com.ORCID http://orcid.org/0000-0001-9103-8175
Chinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUterine artery embolization (UAE) followed by suction and curettage is a common conservative treatment for caesarean scar pregnancy (CSP), but the advantages of suction and curettage alone are underestimated due to the lack of standards for selecting appropriate cases for which this approach would be applicable. We sought to identify indicators with which to assess the need for UAE during suction and curettage.

methodsThe prospective cohort consisted of 105 women diagnosed with CSP in Peking Union Medical College Hospital between January 2016 and September 2018 who were followed up until 60 days after surgery. The main outcome was the therapy used, and secondary outcomes included recovery, bleeding, surgery time, length of hospital stay, and total cost.

resultsWe found that β-human chorionic gonadotropin (β-hCG) levels were significantly lower (P < 0.05), foetal cardiac activity was significantly lower (P < 0.05), the myometrial layer was significantly thicker (P < 0.05), expenditures were lower and lengths of hospital stay were shorter in patients who received suction and curettage alone (the non-UAE group) than in those who received UAE followed by suction and curettage (the UAE+ group). In addition, for CSP patients, UAE might be less necessary when the myometrial thickness is ≥2 mm and the gestational sacmeasures ≤5 cm, and suction and curettage alone may be safer for these patients.

conclusionSuction and curettage alone is a more suitable option than UAE followed by suction and curettage because the former carries a lower cost, shorter length of hospital stay, and lower risk of adverse events. Regarding risk factors, patients with a lower uterine segment thickness ≥ 2 mm and a gestational mass diameter ≤ 5 cm have an increased probability of being successfully treated with suction and curettage alone.

Indexed as

AdultBeijingBlood Loss, SurgicalCesarean SectionChorionic Gonadotropin, beta Subunit, HumanCicatrixCohort StudiesDilatation and CurettageFemaleHumansLength of StayMyometriumPregnancyPregnancy, EctopicProspective StudiesTreatment OutcomeChorionic Gonadotropin, beta Subunit, HumanAssessmentCaesarean scar pregnancyFertility preservationSuction and curettageUterine artery embolism

Identifiers

PMID32600442
PMCPMC7325163
OpenAlexW3038476321

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.