Evidence map›Paper›PMID 42630605›Full record

ArticleJournal of surgical case reports2026

Multifactorial late complications 13 years after conversion to Roux-en-Y gastric bypass: a case report.

Maximo Vicente Torres Guaicha, Tabata L Tinoco Ortiz, Glenda Y Herrera Cevallos, Amilcar Herrera Cevallos, Paul M Tovar-Cobos

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In one paragraph

Article in Journal of surgical case reports, 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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0citing papers in PubMed
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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

5 authors.

Maximo Vicente Torres GuaichaDepartment of Surgery, Hospital Metropolitano de Quito, Avenida Mariana de Jesús S/N y Nicolás Arteta, 170521, Quito, Ecuador.
Tabata L Tinoco OrtizDepartment of Surgery, Hospital Metropolitano de Quito, Avenida Mariana de Jesús S/N y Nicolás Arteta, 170521, Quito, Ecuador.
Glenda Y Herrera CevallosDepartment of Surgery, Hospital Metropolitano de Quito, Avenida Mariana de Jesús S/N y Nicolás Arteta, 170521, Quito, Ecuador.
Amilcar Herrera CevallosDepartment of Surgery, Hospital Metropolitano de Quito, Avenida Mariana de Jesús S/N y Nicolás Arteta, 170521, Quito, Ecuador.
Paul M Tovar-CobosSchool of Medicine, Universidad San Francisco de Quito, Avenida Diego de Robles S/N y Vía Interoceánica, 170901, Quito, Ecuador.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Late complications after conversion to Roux-en-Y gastric bypass (RYGB) may present many years after the index procedure and often pose significant diagnostic challenges. We report the case of a 51-year-old woman with persistent postprandial upper abdominal pain and worsening gastroesophageal reflux disease 13 years after conversion from sleeve gastrectomy to RYGB. She had previously undergone cholecystectomy without symptom resolution. Imaging suggested incisional hernia, hiatal hernia and internal hernia. Diagnostic laparoscopy revealed a Petersen's space internal hernia without ischemia, anomalous crossing of the alimentary and biliopancreatic limbs, a sliding hiatal hernia, dense adhesions, and a small incisional hernia. Comprehensive surgical correction was performed, resulting in complete symptom resolution. This case highlights the multifactorial nature of late complications after revisional bariatric surgery and underscores the importance of maintaining a high index of suspicion for complex anatomical causes of persistent abdominal pain.

Indexed as

hiatal herniainternal herniaPetersen’s defectrevisional bariatric surgeryRoux-en-Y gastric bypasssleeve gastrectomy conversion

Identifiers

PMID42630605
PMCPMC13494902

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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.