Evidence map›Paper›PMID 39102122›Full record

ArticlePediatric surgery international2024

Morphological changes in the biliary mucosa in pediatric patients with congenital biliary dilatation are more influenced by the duration of amylase exposure than by amylase levels in the gallbladder.

Takahiro Korai, Akihiro Nui, Shigeki Nishibori, Shinichiro Yokoyama, Satsuki Hashimoto, Riku Ishimura, Hiromi Hamada

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Article in Pediatric surgery international, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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1citing papers in PubMed
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1 · What the graph read from it

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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

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

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4 · The record

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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

7 authors.

Takahiro KoraiDepartment of Surgery, Surgical Oncology and Science, Sapporo Medical University School of Medicine, 291 Minami-1-jo Nishi 16-chome, Chuo-ku, Sapporo, Hokkaido, 060-8543, Japan. koraitaka@gmail.com.
Akihiro NuiDepartment of Pediatric Surgery, Hokkaido Medical Center for Child Health and Rehabilitation, 1-1-240-6, Kanayama, Teine-ku, Sapporo, Hokkaido, 006-0041, Japan.
Shigeki NishiboriDepartment of Pediatric Surgery, Hokkaido Medical Center for Child Health and Rehabilitation, 1-1-240-6, Kanayama, Teine-ku, Sapporo, Hokkaido, 006-0041, Japan.
Shinichiro YokoyamaDepartment of Pediatric Surgery, Hokkaido Medical Center for Child Health and Rehabilitation, 1-1-240-6, Kanayama, Teine-ku, Sapporo, Hokkaido, 006-0041, Japan.
Satsuki HashimotoDepartment of Pediatric Surgery, Hokkaido Medical Center for Child Health and Rehabilitation, 1-1-240-6, Kanayama, Teine-ku, Sapporo, Hokkaido, 006-0041, Japan.
Riku IshimuraDepartment of Surgery, Hakodate Goryoukaku Hospital, 38-3, Goryoukaku-cho, Hakodate, Hokkaido, 040-8611, Japan.
Hiromi HamadaDepartment of Pediatric Surgery, Hokkaido Medical Center for Child Health and Rehabilitation, 1-1-240-6, Kanayama, Teine-ku, Sapporo, Hokkaido, 006-0041, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe investigated the relationship between bile amylase (AMY) levels and biliary epithelial changes in pancreaticobiliary maljunction (PBM), a congenital anomaly characterized by pancreaticobiliary reflux due to duct fusion outside the duodenal wall.

methodsWe enrolled 43 children with congenital biliary dilatation (CBD) of Todani types Ia, Ic, and IVa who underwent surgery at the Hokkaido Medical Center for Child Health and Rehabilitation between November 2007 and June 2023. We defined total AMY exposure in bile as bile AMY levels multiplied by the patient's age (months), representing amount of estimated AMY exposure until surgery. We retrospectively investigated the relationships between bile AMY levels and clinicopathological findings.

resultsAll patients exhibited hyperplasia in the gallbladder and bile duct epithelium, with dysplasia observed in 13 cases, but no carcinoma. Exposure to bile AMY ≥ 662,400 IU/L × months was an independent risk factor for dysplasia.

conclusionThe amount of estimated AMY exposure in bile rather than AMY levels in the bile is an independent risk factor for dysplasia in the biliary mucosa.

Indexed as

AmylasesGallbladderBileBile DuctsChildChild, PreschoolDilatation, PathologicFemaleHumansInfantInfant, NewbornMaleMucous MembranePancreaticobiliary MaljunctionRetrospective StudiesRisk FactorsAmylasesAmylaseChildDysplasiaHyperplasiaPancreaticobiliary maljunction

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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.