Evidence map›Paper›PMID 31023289›Full record

SynthesisBMC surgery2019

Laparoscopic appendectomy versus open appendectomy for suspected appendicitis during pregnancy: a systematic review and updated meta-analysis.

Seung Hwan Lee, Jin Young Lee, Yoon Young Choi, Jae Gil Lee

Registry-linked trialAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC surgery, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05430633 (Laparoscopic Versus Open Appendectomy in Pregnancy. 10 Year Results of Estonian Population.), which is not on this map. Cited by 40 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 4 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.

NCT05430633 completednot on this mapstarted 2021, after this paper: background citation

Laparoscopic Versus Open Appendectomy in Pregnancy. 10 Year Results of Estonian Population.

TypeobservationalSponsorNorth Estonia Medical CentreRan2021 to 2022Enrolled109ConditionsAppendicitis, Pregnancy Loss, Pregnancy PretermArmsAppendectomy
3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Acute Appendicitis in Childhood and Adulthood.Deutsches Arzteblatt international · 2020
    Pooled it
  4. Pooled it
  5. Can clinical scoring systems overcome the limitations of diagnostic methods for acute appendicitis in pregnancy?Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2026
    Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. A complex case of acute abdomen.International journal of emergency medicine · 2025
    Article
  13. Article
  14. Review
  15. Is non-operative treatment of acute appendicitis possible: A narrative review.African journal of emergency medicine : Revue africaine de la medecine d'urgence · 2024
    Review
  16. Article
  17. Review
  18. Article
  19. The Association of Polish Surgeons (APS) clinical guidelines for the use of laparoscopy in the management of abdominal emergencies. Part II.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2023
    Article
  20. 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

4 authors.

Seung Hwan LeeDepartment of Surgery, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea.
Jin Young LeeDepartment of Trauma Surgery, Trauma Center, Chungbuk National University Hospital, Cheongju, Republic of Korea.
Yoon Young ChoiDepartment of Surgery, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea.
Jae Gil LeeDepartment of Surgery, Yonsei University College of Medicine, 50-1 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea. jakii@yuhs.ac.ORCID http://orcid.org/0000-0002-1148-8035

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecently, laparoscopic appendectomies (LAs) have been widely performed instead of open appendectomies (OAs) during pregnancy. However, concerns about the safety of LA during pregnancy remain. This systematic review and meta-analysis aimed to evaluate the current evidence relating to the safety of LA versus OA for suspected appendicitis during pregnancy.

methodsComprehensive literature searches were conducted using the PubMed, EMBASE, and Cochrane Library databases to identify articles describing LA versus OA in pregnancy, without restrictions regarding the publication date. The primary endpoints were fetal loss and preterm delivery.

resultsAfter screening 801 studies, 22 comparative cohort studies were included in the analysis, which involved 4694 women, of whom 905 underwent LAs and 3789 underwent OAs. Fetal loss was significantly higher among those who underwent LAs compared with those who underwent OAs, and the pooled odds ratio (OR) was 1.72 (95% confidence interval [CI]: 1.22-2.42) without heterogeneity. The sensitivity analysis showed that the effect size was influenced by one of the studies, because its removal resulted in there being no significant difference between LA and OA with respect to the risk of fetal loss (OR 1.163, 95% CI: 0.68-1.99; P = 0.581). A significant difference was not evident between LA and OA with respect to preterm delivery (OR 0.76, 95% CI: 0.51-1.15), a result that did not change following the sensitivity analysis. The patients who underwent LA had shorter hospital stays (mean difference - 1.01, 95% CI: -1.61--0.41) and a lower wound infection risk (OR 0.40, 95% CI: 0.21-0.76) compared with those who underwent OA.

conclusionIt is not reasonable to conclude that LA in pregnant women might be associated with a greater risk of fetal loss. The difference between LA and OA with respect to preterm delivery was not significant.

Indexed as

AppendectomyAppendicitisDatabases, FactualFemaleFetal DeathHumansLaparoscopyLength of StayOdds RatioPregnancyPregnancy ComplicationsRetrospective StudiesTreatment OutcomeWound InfectionAppendectomyAppendicitisLaparoscopyPregnancy

Identifiers

PMID31023289
PMCPMC6482586

What OpenQuestion holds

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LicenceCC BY
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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.