Evidence map›Paper›PMID 42251641›Full record

SynthesisWorld journal of surgery2026

Nonoperative Management of Uncomplicated Acute Appendicitis: A Systematic Review and Meta-Analysis of Randomized Clinical Trials Comparing Antibiotic Treatment and Appendectomy in Children and Adolescents.

Eleonora Allocati, Chiara Gerardi, Marco Ceresoli, Paulina Salminen, Benedetta Starinieri, Mauro Podda

Abstract readSystematic ReviewMeta-AnalysisComparative Study
In one paragraph

Synthesis in World journal of surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

6 authors.

Eleonora AllocatiIstituto di Ricerche Farmacologiche "Mario Negri" IRCCS, Milano, Italy.
Chiara GerardiIstituto di Ricerche Farmacologiche "Mario Negri" IRCCS, Milano, Italy.
Marco CeresoliGeneral and Emergency Surgery, Fondazione IRCCS San Gerardo dei Tintori, Monza, Italy.ORCID https://orcid.org/0000-0001-7935-3842
Paulina SalminenDepartment of Surgery, University of Turku, Turku, Finland.
Benedetta StarinieriIstituto di Ricerche Farmacologiche "Mario Negri" IRCCS, Milano, Italy.
Mauro PoddaDepartment of Surgical Science, University of Cagliari, Cagliari, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis systematic review with meta-analysis aims to evaluate the current evidence comparing antibiotic therapy with the surgical gold standard (appendectomy) for the treatment of uncomplicated acute appendicitis (UAA) in children and adolescents.

methodsThis systematic review and meta-analysis followed PRISMA guidelines and was registered in PROSPERO, CRD420251011305. MEDLINE and CENTRAL were systematically searched up to March 2025. Randomized controlled trials (RCTs) comparing antibiotic therapy and appendectomy in patients aged 0-18 years with UAA were included. Summary data were extracted from published reports of eligible RCTs. Full text eligibility and data extraction were performed independently by two reviewers. Primary outcome was the complication-free treatment success rate at 30 days. Secondary outcomes included recurrence and complicated appendicitis at surgery. Risk ratios (RR) with 95% CIs were calculated using a random effects model.

resultsOf 815 records screened, six studies met inclusion criteria and were included in the review. A clinically relevant difference emerged in terms of complication-free treatment success between the two groups (1333 participants; RR 0.90, 95% CI 0.84-0.96; I

trial registrationCRD420251011305.

Indexed as

Anti-Bacterial AgentsAppendectomyAppendicitisAcute DiseaseAdolescentChildChild, PreschoolHumansInfantInfant, NewbornRandomized Controlled Trials as TopicRecurrenceTreatment OutcomeAnti-Bacterial Agentsacute appendicitisadolescentsantibiotic therapyappendectomyappendicectomychildrennon‐operative managementuncomplicated acute appendicitis

Identifiers

PMID42251641
PMCPMC13356554

What OpenQuestion holds

Textmetadata
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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.