Evidence map›Paper›PMID 34117814›Full record

ArticleJournal of veterinary internal medicine2021

Pancreatic enzyme activity in the bile of healthy cats and its association with biliary morphology.

Shinsuke Fujimoto, Shidow Torisu, Yasuyuki Kaneko, Shinya Mizutani, Shushi Yamamoto, Kiyokazu Naganobu, Kensuke Nakamura

Open access · goldAbstract read
In one paragraph

Article in Journal of veterinary internal medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 32% of its field
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

3 citing papers in PubMed, 4 citations in OpenAlex.

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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

7 authors at 3 institutions in 2 countries.

Shinsuke FujimotoMiyazaki University Veterinary Medical Teaching Hospital Laboratory, 1-1 Gakuenkibanadainishi, Miyazaki City, Miyazaki Prefecture, Japan.
Shidow TorisuLaboratory of Companion Animal Surgery, Department of Companion Animal Clinical Sciences, School of Veterinary Medicine, Rakuno Gakuen University, Ebetsu, Hokkaido, Japan.ORCID https://orcid.org/0000-0002-3411-6744
Yasuyuki KanekoMiyazaki University Veterinary Medical Teaching Hospital Laboratory, 1-1 Gakuenkibanadainishi, Miyazaki City, Miyazaki Prefecture, Japan.
Shinya MizutaniMiyazaki University Veterinary Medical Teaching Hospital Laboratory, 1-1 Gakuenkibanadainishi, Miyazaki City, Miyazaki Prefecture, Japan.
Shushi YamamotoMiyazaki University Veterinary Medical Teaching Hospital Laboratory, 1-1 Gakuenkibanadainishi, Miyazaki City, Miyazaki Prefecture, Japan.
Kiyokazu NaganobuMiyazaki University Veterinary Medical Teaching Hospital Laboratory, 1-1 Gakuenkibanadainishi, Miyazaki City, Miyazaki Prefecture, Japan.
Kensuke NakamuraLaboratory of Veterinary Internal Medicine, Department of Veterinary Clinical Sciences, Graduate School of Veterinary Medicine, Hokkaido University, 18-9 Kita, Kita Ward, Sapporo, Hokkaido, Japan.ORCID https://orcid.org/0000-0002-1010-3228
Yazaki (United States) · USHokkaido University · JPRakuno Gakuen University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn human medicine, congenital maljunction of the common bile duct (CBD) and main pancreatic duct (MPD), or pancreatobiliary maljunction (PBM), is a known cause of cholecystitis.

objectivePancreatic enzyme activity in the bile (a diagnostic marker for PBM) of healthy cats was measured to determine normal values and evaluate its relationship with biliary morphology. ANIMALS: Fifty-two healthy cats.

methodsCross-sectional study of the biliary tracts of healthy cats during laparoscopic ovariohysterectomy and measurement of pancreatic enzyme activity in bile. The cats were divided into groups A and B based on the ratio of the diameter of the cystic duct (CD) to the CBD. The normal ratio was 3.4. Pancreatic enzyme activity in bile was compared between the groups.

resultsThe CBDs were straight in all cases, whereas the CDs were variably tortuous or dilated. Amylase activity in the bile (median, <100 U/L; range, <100-591 U/L) was lower than in serum in all cases, and group B, which had a CD/CBD ratio >3.4, had significantly higher amylase activity (median, 109 U/L; range, <100-591 U/L) in the bile than did group A (median, <100 U/L; range, <100-238 U/L), which had a CD/CBD ratio <3.4 (P = .0009). CONCLUSIONS AND CLINICAL IMPORTANCE: The results suggest that a dilated CD is associated with reflux of pancreatic juice. In the future, it will be necessary to examine the clinical usefulness of these findings by measuring pancreatic enzyme activity in the bile of cats with cholangitis.

Indexed as

BilePancreatic DuctsAnimalsBile DuctsCatsCommon Bile DuctCross-Sectional StudiesPancreascholangitiscystic ductpancreatic enzyme activity in bilepancreatobiliary maljunction

Identifiers

PMID34117814
PMCPMC8295664
OpenAlexW3170047275

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.