Evidence map›Paper›PMID 42170145›Full record

ReviewCureus2026

Assessment of Acute Appendicitis in Pregnant Women: A Systematic Review of Current Evidence.

Nuaman A Danawar, Mohammad Mahmood Almohamad, Khaldon A Alkhoms, Firas Mohmad Alahmadatea, Rasoul M Alyasin, Mahdi Abdulrasoul, Khalid Mansour Alammar, Bader AlQusaibi

Abstract readReview
In one paragraph

Review in Cureus, 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

8 authors.

Nuaman A DanawarGeneral Surgery, Security Forces Hospital, Dammam, SAU.
Mohammad Mahmood AlmohamadGeneral Surgery, Aster Sanad Hospital, Riyadh, SAU.
Khaldon A AlkhomsSurgery, Security Forces Hospital, Dammam, SAU.
Firas Mohmad AlahmadateaGeneral Surgery, National Guard Hospital, Al-Madinah, SAU.
Rasoul M AlyasinSurgery, Security Forces Hospital, Dammam, SAU.
Mahdi AbdulrasoulGeneral Surgery, Qatif Central Hospital, Al Qatif, SAU.
Khalid Mansour AlammarGeneral Surgery, Security Forces Hospital, Dammam, SAU.
Bader AlQusaibiMedicine, King Abdulaziz University, Jeddah, SAU.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The most frequent nonobstetric surgical emergency during pregnancy is acute appendicitis (AA); however, diagnosing it is still difficult because of anatomical and physiological changes. While magnetic resonance imaging (MRI) has emerged as a possible substitute, traditional methods such as clinical ratings and ultrasound have drawbacks. The latest research on the diagnostic accuracy of clinical scores, laboratory indices, and MRI for AA in pregnant women is compiled in this systematic review. Preferred Reporting Items for Systematic Reviews and Meta-Analyses standards were followed in conducting a systematic review. PubMed, Embase, Cochrane, Scopus, and Web of Science databases were searched from January 2020 to December 2025 for studies evaluating diagnostic tools in pregnant women with suspected appendicitis. Using the Quality Assessment of Diagnostic Accuracy Studies-2 tool, two reviewers independently searched for studies, retrieved data, and evaluated risk of bias. Due to methodological variability, a narrative synthesis was conducted. Fifteen studies were included. MRI demonstrated consistently high specificity and negative predictive value, significantly reducing negative appendectomy rates when used after an inconclusive ultrasound. Clinical scoring systems (e.g., Alvarado, Raja Isteri Pengiran Anak Saleha appendicitis, and Appendicitis Inflammatory Response) showed poor positive predictive value and limited reliability for confirming appendicitis, though they retained utility for initial triage. Compared with conventional indicators such as white blood cell count, novel composite laboratory indices, including the Systemic Immune-Inflammation Index (SII) and Pregnancy Index, showed promising diagnostic accuracy and high specificity. MRI is the cornerstone of noninvasive diagnosis for suspected appendicitis in pregnancy, offering high accuracy and safety. Clinical scores and basic laboratory markers are insufficient for definitive diagnosis but may aid in initial assessment. A sequential diagnostic algorithm utilizing ultrasound first, followed by MRI if inconclusive, is supported by current evidence to optimize maternal and fetal outcomes. Future research should focus on validating pregnancy-specific diagnostic indices and protocols in prospective multicenter studies.

Indexed as

acute appendicitisclinical scoring systemsdiagnosisdiagnostic accuracymagnetic resonance imaging (mri)pregnancy

Identifiers

PMID42170145
PMCPMC13189549

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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.