Evidence map›Paper›PMID 23057554›Full record

ReviewNeurogastroenterology and motility2012

High amplitude propagated contractions.

A E Bharucha

Open access · greenAbstract readEditorialReview
In one paragraph

Review in Neurogastroenterology and motility, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 14% 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

58 citing papers in PubMed, 2 syntheses or guidelines pooled it, 120 citations in OpenAlex.

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  2. Pooled it
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  16. Acute Colonic Pseudo-Obstruction.Clinics in colon and rectal surgery · 2022
    Review
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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

1 author at 1 institution in 1 country.

A E BharuchaDivision of Gastroenterology and Hepatology, College of Medicine, Mayo Clinic, Rochester, MN 55905, USA. bharucha.adil@mayo.edu
Mayo Clinic · US

Funding

Physiological Characterization and Data Integration CoreP01DK068055 · NIDDK · MAYO CLINIC ROCHESTER · PI BHARUCHA, ADIL E. · 2004 to 2019
$23.8M
Pathophysiology of Anorectal DisordersR01DK078924 · NIDDK · MAYO CLINIC ROCHESTER · PI BHARUCHA, ADIL E. · 2008 to 2023
$5.0M
NIDDK NIH HHS P01 DK068055NIDDK NIH HHS P01 DK 68055NIDDK NIH HHS R01 DK078924PHS HHS R01 DKDK78924
6 · The paper itself

Abstract

While most colonic motor activity is segmental and non-propulsive, colonic high amplitude propagated contractions (HAPC) can transfer colonic contents over long distances and often precede defecation. High amplitude propagated contractions occur spontaneously, in response to pharmacological agents or colonic distention. A subset of patients with slow transit constipation have fewer HAPC. In this issue of Neurogastroenterology and Motility, Rodriguez et al. report that anal relaxation during spontaneous and bisacodyl-induced HAPC exceeds anal relaxation during rectal distention in constipated children undergoing colonic manometry. Moreover, and consistent with a neural mechanism, anal relaxation often precedes arrival of HAPC in the left colon. High amplitude propagated contractions are also used to evaluate the motor response to a meal and pharmacological stimuli (e.g., bisacodyl, neostigmine) and to identify colonic inertia during colonic motility testing in chronic constipation. This editorial comprehensively reviews the characteristics, physiology and pharmacology of HAPC, their assessment by manometry, and relevance to constipation and diarrhea.

Indexed as

ConstipationGastrointestinal MotilityHumansMuscle ContractionMuscle, Smooth

Identifiers

PMID23057554
PMCPMC3471560
OpenAlexW1911298215

What OpenQuestion holds

Textmetadata
LicenceTDM
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.