Evidence map›Paper›PMID 23709158›Full record

ArticleDigestive diseases and sciences2013

Lymphocytic and collagenous colitis: epidemiologic differences and similarities.

Amnon Sonnenberg, Robert M Genta

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

9 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Review
  5. Article
  6. An unexpected inverse association between colon adenomas and colitis.The American journal of gastroenterology · 2015
    Article
  7. Article
  8. Article
  9. The epidemiology of microscopic colitis in Olmsted County from 2002 to 2010: a population-based study.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2014
    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

2 authors at 2 institutions in 1 country.

Amnon SonnenbergDepartment of Gastroenterology, Portland VA Medical Center P3-GI, 3710 SW US Veterans Hospital Road, Portland, OR, 97239, USA, sonnenbe@ohsu.edu.
Robert M Genta
Portland VA Medical Center · USThe University of Texas Southwestern Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt is unknown whether the subtypes of microscopic colitis (MC) represent distinct nosologic entities or related presentations of the same disease. Our aim was to search for epidemiologic differences among its various histopathologic subtypes.

methodsIn a computerized database of 789,568 colon pathology reports, we compared the characteristics of 8,745 MC patients with those of the remaining population.

resultsMC was diagnosed as three distinct histopathologic subtypes: lymphocytic colitis (LC) in 51 %, collagenous colitis (CC) in 43 %, and incomplete colitis (IC) in 6 % of patients. Only 0.65 % was simultaneously diagnosed with more than one subtype of MC. The prevalence of all three subtypes showed an age-dependent rise, with the average age (SD) being 63.3 (14.3) years in LC, 66.4 (12.1) years in CC, and 67.3 (12.7) years in IC (p < 0.0001). There was a striking female predominance in all three subtypes, the female fraction being 72 % in LC, 82 % in CC, and 79 % in IC (p < 0.0001). All three subtypes showed similar geographic distributions among different US states. They were similarly associated with diarrhea and weight loss, the odds ratios for all MC being 45.92 (43.35-48.63) and 5.12 (4.68-5.60), respectively, compared to control patients without MC. All three subtypes also harbored significantly less colonic adenomas, the overall odds ratio being 0.11 (0.10-0.12).

conclusionMC comes in three distinct histopathologic entities, which show striking similarities of their general epidemiologic features. The slight differences in their demographic characteristics could point at varying sets of environmental influences that affect the occurrence of subtypes.

Indexed as

AdolescentAdultAgedAged, 80 and overAge FactorsBiopsyCase-Control StudiesChildColitis, CollagenousColitis, LymphocyticColonDatabases, FactualFemaleHumansMaleMiddle Aged

Identifiers

PMID23709158
OpenAlexW2052448162

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.