Evidence map›Paper›PMID 42824645›Full record

ArticleFrontiers in surgery2026

Acute appendicitis during pregnancy: a case-control study.

Bijian Liu, Changsheng Pu, Tao Wen, Chunbao Guo

Abstract read
In one paragraph

Article in Frontiers in surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Bijian LiuDepartment of Surgical Alliance, Maternal and Child Health System of Chongqing, Chongqing, China.
Changsheng PuDepartment of Surgical Alliance, Maternal and Child Health System of Chongqing, Chongqing, China.
Tao WenDepartment of Surgical Alliance, Maternal and Child Health System of Chongqing, Chongqing, China.
Chunbao GuoDepartment of Surgical Alliance, Maternal and Child Health System of Chongqing, Chongqing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Acute appendicitis is the most common non-obstetric surgical emergency in pregnancy. Diagnosis is difficult due to atypical symptoms, anatomical changes, and limited imaging utility, while delayed diagnosis increases maternal-fetal risks. This study compared clinical, laboratory, imaging and perioperative outcomes between pregnant and non-pregnant women. Methods: This analysis included a multi-centered retrospective case-control study from July 1, 2020 to December 30, 2025. The operative characteristics involved in the pregnancy women were investigated using univariate analyses. Results: There were 99 pregnant women and 186 non-pregnant reproductive-age women underwent surgery enrolled in this research. Pregnant patients had lower right lower quadrant tenderness ( Conclusion: Acute appendicitis in pregnancy presents atypically with lower ultrasound sensitivity. MRI improves diagnostic accuracy. Laparoscopic appendectomy is safe and feasible in pregnancy.

Indexed as

acute appendicitislaparoscopic appendectomymagnetic resonance imagingpregnancyultrasonography

Identifiers

PMID42824645
PMCPMC13629179

What OpenQuestion holds

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Registered trials

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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.