Evidence map›Paper›PMID 26058876›Full record

ArticleJournal of neurogastroenterology and motility2015

Relevance of Colonic Gas Analysis and Transit Study in Patients With Chronic Constipation.

Seon-Young Park, Hyun-Bum Park, Ji-Myung Lee, Ho-Jun Lee, Chang-Hwan Park, Hyun-Soo Kim, Sung-Kyu Choi, Jong-Sun Rew

Abstract read
In one paragraph

Article in Journal of neurogastroenterology and motility, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Rectal Gas Volume Measured by Computerized Tomography Identifies Evacuation Disorders in Patients With Constipation.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2017
    Article
  7. Review
  8. Practical Methods to Assess Chronic Constipation.Journal of neurogastroenterology and motility · 2015
    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

8 authors.

Seon-Young ParkDepartment of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea.
Hyun-Bum ParkDepartment of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea.
Ji-Myung LeeDepartment of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea.
Ho-Jun LeeDepartment of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea.
Chang-Hwan ParkDepartment of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea.
Hyun-Soo KimDepartment of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea.
Sung-Kyu ChoiDepartment of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea.
Jong-Sun RewDepartment of Internal Medicine, Chonnam National University Medical School, Gwangju, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsColon transit time (CTT) is a useful diagnostic tool in chronic constipation, but requires good patient compliance. We analyzed the correlation between the gas volume score (GVS) and CTT in patients with chronic constipation.

methodsThe study included 145 consecutive patients (65 men) with chronic constipation. The primary outcome was the correlation be-tween the colon GVS and CTT. Secondary outcomes were the differences in colon GVS according to CTT and subtypes of chronic constipation.

resultsThere were 81 patients with "CTT < 45 hours" and 64 patients with "CTT ≥ 45 hours." In addition, 88 patients were classi-fied as having functional constipation and 57 were classified as having constipation predominant irritable bowel syndrome (IBS-C). There was no significant correlation between CTT and colon GVS. However, the right colon GVS showed a positive cor-relation with right CTT (r = 0.255, P = 0.007). The median total colon GVS was significantly higher in patients with "CTT ≥ 45 hours" than in those with "CTT < 45 hours" (5.65% vs 4.15%, P = 0.010). There were no significant differences in colon GVS between the functional constipation and IBS-C.

conclusionsWe were unable to detect a correlation between GVS and CTT in patients with chronic constipation. However, total colon GVS may be a method of predicting slow transit in patients with chronic constipation.

Indexed as

ColonConstipationGastrointestinal transitIrritable bowel syndrome

Identifiers

PMID26058876
PMCPMC4496912

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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.