Evidence map›Paper›PMID 26861636›Full record

ArticleInternational journal of colorectal disease2016

Difficult defecation in constipated patients and its relationship to colonic disorders.

Michel Bouchoucha, Ghislain Devroede, Cyriaque Bon, Florence Mary, Baktiar Bejou, Robert Benamouzig

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Article in International journal of colorectal disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Improvement Effect ofFrontiers in immunology · 2022
    Trial
  2. Constipation in CKD.Kidney international reports · 2020
    Review
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.

Michel BouchouchaUniversité Paris V René Descartes, 15, rue de l'École de Médecine, 75270, Paris Cedex 06, France. michel.bouchoucha@aphp.fr.ORCID http://orcid.org/0000-0002-5376-9265
Ghislain DevroedeDépartement de Chirurgie, Faculté de Médecine, Université de Sherbrooke, Sherbrooke, Quebec, Canada.
Cyriaque BonService de Gastroentérologie, Hôpital Avicenne, 125, rue de Stalingrad, 93009, Bobigny Cedex, France.
Florence MaryService de Gastroentérologie, Hôpital Avicenne, 125, rue de Stalingrad, 93009, Bobigny Cedex, France.
Baktiar BejouService de Gastroentérologie, Hôpital Avicenne, 125, rue de Stalingrad, 93009, Bobigny Cedex, France.
Robert BenamouzigService de Gastroentérologie, Hôpital Avicenne, 125, rue de Stalingrad, 93009, Bobigny Cedex, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe importance in constipated subjects of having difficult defecation is poorly known. According to the Rome III criteria, constipated patients are classified as having either irritable bowel syndrome with constipation or functional constipation, depending on the presence and characteristics of abdominal pain. But, the Rome III criteria also identify another group of patients, labeled as suffering from functional anorectal disorders. Within this group, two complaints are akin to being constipated, but not labeled so: having dyssynergic defecation or inadequate defecation.

objectiveThe aim of this study was to search for an association between difficult defecation and colonic transit abnormalities in constipated patients and, thus, shed some light on the definition of constipation according to the Rome III criteria. PATIENTS: Four hundred four consecutive patients (81% female), aged 44.9 ± 16.6 years, with a BMI of 25.5 ± 6.4 kg/m(2) (mean ± SD), suffering from chronic constipation were included in the present study. After filling out a standard Rome III questionnaire, patients were classified as suffering from an irritable bowel syndrome with constipation or functional constipation. In addition, they were classified as complaining of difficult defecation or not. Patients completed the Bristol Stool Form Scale as well as visual analogue scales for constipation, bloating, and abdominal pain. The colonic transit time was measured using radiopaque markers and analyzed according to three sites: the right colon, the left colon, and the rectosigmoid area.

resultsDifficult defecation is more frequent in patients with irritable bowel syndrome with constipation (84%) than in patients with functional constipation (68%). It is associated with an increase in constipation and abdominal pain scores on Likert scales, and a longer oroanal transit time, due to a delay in the left part of the colon.

conclusionsThis study demonstrates that difficult defecation is part of a more generalized colorectal dysfunction in both irritable bowel syndrome and in functional constipation patients with an overlap of symptomatology. It also demonstrates the relative inadequacy of the Rome III criteria to describe the relationship between constipation and difficult defecation.

Indexed as

DefecationAdultColonic DiseasesConstipationDemographyFemaleGastrointestinal TransitHumansMaleMiddle AgedTime FactorsColonic transit timeConstipationDifficult defecationDyscheziaIrritable bowel syndrome with constipation

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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.