Evidence map›Paper›PMID 42347857›Full record

ArticlePediatric surgery international2026

Challenging the standard: comparison of outcomes between laparoscopically assisted anorectoplasty (LAARP) and posterior sagittal anorectoplasty (PSARP) in the correction of rectobulbar fistula in pediatric patients.

Mauricio Andres Carreño Sanchez, Javier Ruiz, Juan Siffredi, Lucila Alvarez, Luciana Cotignola, Maria Victoria Dominguez, Victor Ayarzabal, Victor Di Benedetto

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

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5 · Who and what money

Authors and funding

8 authors.

Mauricio Andres Carreño SanchezGarrahan Hospital , Buenos Aires, Argentina. mauricioacs15@hotmail.com.
Javier RuizGarrahan Hospital , Buenos Aires, Argentina.
Juan SiffrediGarrahan Hospital , Buenos Aires, Argentina.
Lucila AlvarezGarrahan Hospital , Buenos Aires, Argentina.
Luciana CotignolaGarrahan Hospital , Buenos Aires, Argentina.
Maria Victoria DominguezGarrahan Hospital , Buenos Aires, Argentina.
Victor AyarzabalGarrahan Hospital , Buenos Aires, Argentina.
Victor Di BenedettoGarrahan Hospital , Buenos Aires, Argentina.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPosterior sagittal anorectoplasty (PSARP) remains the standard surgical approach for rectobulbar fistula in patients with anorectal malformations (ARM). Laparoscopically assisted anorectoplasty (LAARP) has emerged as an alternative technique, although its role in rectobulbar fistula remains controversial.

objectiveTo compare surgical and functional outcomes of LAARP and PSARP in pediatric patients with ARM and rectobulbar fistula.

methodsA retrospective cohort study was conducted including male patients with rectobulbar fistula who underwent repair at a tertiary pediatric surgery center between 2000 and 2024. Patients were grouped according to surgical technique (LAARP vs. PSARP). Perioperative outcomes, postoperative complications, functional outcomes assessed using the Krickenbeck classification, and reintervention rates were analyzed.

resultsFifty-three patients met inclusion criteria (19 LAARP, 34 PSARP). Patients undergoing LAARP were significantly younger at the time of repair (median 8 vs. 17 months, p = 0.006). Overall postoperative complication rates did not differ significantly between groups (26.3% vs. 47.0%, p = 0.158). Functional outcomes and late complications were comparable. A non-significant trend toward fewer postoperative complications was observed in the LAARP group.

conclusionsLAARP and PSARP provide comparable functional outcomes for rectobulbar fistula repair. LAARP appears to be a safe alternative in selected patients when performed in experienced centers.

Indexed as

Anorectal MalformationsLaparoscopyPlastic Surgery ProceduresRectal FistulaRectumAnal CanalChild, PreschoolColorectal Surgical ProceduresDigestive System Surgical ProceduresHumansInfantMalePostoperative ComplicationsRetrospective StudiesTreatment OutcomeAnorectal malformationsFunctional outcomesLaparoscopically assisted anorectoplasty (LAARP)Posterior sagittal anorectoplasty (PSARP)Rectobulbar fistula

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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.