Evidence map›Paper›PMID 10573368›Full record

ArticleDigestive diseases and sciences1999

Effect of experimental acalculous cholecystitis on gallbladder smooth muscle contractility.

H P Parkman, L J Bogar, L L Bartula, A P Pagano, R M Thomas, S I Myers

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Tempol protects the gallbladder against ischemia/reperfusion.Journal of physiology and biochemistry · 2010
    Article
  10. Article
  11. Article
  12. 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.

H P ParkmanDepartment of Medicine, Temple University School of Medicine, Philadelphia, Pennsylvania, USA.
L J Bogar
L L Bartula
A P Pagano
R M Thomas
S I Myers

Funding

EXCITATION-CONTRACTION COUPLING OF GALLBLADDER MUSCLEK08DK002080 · NIDDK · TEMPLE UNIVERSITY · PI PARKMAN, HENRY P. · 1993 to 1997
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SURGICAL STUDIES ON GALLBLADDER INFLAMMATIONR01DK038342 · NIDDK · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI MYERS, STUART I · 1994 to 1997
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NIDDK NIH HHS K08-DK02080NIDDK NIH HHS R01-DK38342
6 · The paper itself

Abstract

Gallbladder motility is impaired in chronic cholelithiasis but has not been studied in acute acalculous cholecystitis. The aim of this study was to determine the effects of acute acalculous inflammation on gallbladder contractility using the common bile duct ligation (CBDL) model in guinea pigs. Three groups of guinea pigs were studied: CBDL, normal, and sham surgical controls. Gallbladder dimensions were measured, and muscle strips were used for histology and in vitro contractility studies. CBDL resulted in progressive gallbladder distension, increased serum bilirubin, and gallbladder inflammation. There was a progressive decline in muscle contractility in the CBDL group as evidenced by a decrease in the contractile response to potassium and bethanechol with the duration of CBDL. In conclusion, CBDL in the guinea pig produces acute gallbladder inflammation and decreased gallbladder muscle contractility. Direct inhibition of muscle function is indicated by impaired contractile responses to potassium depolarization and bethanechol stimulation. Although the mechanism of the decrease in contractility with CBDL is unknown, we speculate that impaired muscle contractility is secondary to inflammation and may play a role in the clinicopathology of acute acalculous cholecystitis.

Indexed as

AnimalsBethanecholCholecystitisCommon Bile DuctGallbladderGallbladder EmptyingGuinea PigsLigationMaleMuscle ContractionMuscle, SmoothPotassiumBethanecholPotassium

Identifiers

What OpenQuestion holds

Textmetadata
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.