Evidence map›Paper›PMID 31981111›Full record

ArticleDigestive diseases and sciences2020

Prevalence and Effect of Intestinal Infections Detected by a PCR-Based Stool Test in Patients with Inflammatory Bowel Disease.

Julajak Limsrivilai, Zachary M Saleh, Laura A Johnson, Ryan W Stidham, Akbar K Waljee, Shail M Govani, Brian Gutermuth, Alexandra M Brown, Emily Briggs, Krishna Rao and 1 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. PCR-based stool testing for enteric infections in flares of inflammatory bowel disease: Is more data worth the cost?Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2026
    Article
  3. Stool multiplex PCR assay versus conventional stool tests for detecting gastrointestinal infection as a cause for flare of inflammatory bowel disease.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2026
    Article
  4. The role of gastrointestinal PCR in inflammatory bowel disease flares: A double-edged sword or a diagnostic breakthrough?Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 2 countries.

Julajak LimsrivilaiDivision of Gastroenterology, Department of Internal Medicine, University of Michigan, Ann Arbor, MI, USA.
Zachary M SalehDivision of Gastroenterology, Department of Internal Medicine, University of Michigan, Ann Arbor, MI, USA.
Laura A JohnsonDivision of Gastroenterology, Department of Internal Medicine, University of Michigan, Ann Arbor, MI, USA.
Ryan W StidhamDivision of Gastroenterology, Department of Internal Medicine, University of Michigan, Ann Arbor, MI, USA.
Akbar K WaljeeDivision of Gastroenterology, Department of Internal Medicine, University of Michigan, Ann Arbor, MI, USA.
Shail M GovaniDepartment of Internal Medicine, South Texas VA, San Antonio, TX, USA.
Brian GutermuthDivision of Gastroenterology, Department of Internal Medicine, University of Michigan, Ann Arbor, MI, USA.
Alexandra M BrownDivision of Gastroenterology, Department of Internal Medicine, University of Michigan, Ann Arbor, MI, USA.
Emily BriggsDivision of Gastroenterology, Department of Internal Medicine, University of Michigan, Ann Arbor, MI, USA.
Krishna RaoDivision of Infectious Diseases, Department of Internal Medicine, University of Michigan, Ann Arbor, MI, USA.
Peter D R HigginsDivision of Gastroenterology, Department of Internal Medicine, University of Michigan, Ann Arbor, MI, USA. phiggins@med.umich.edu.ORCID 0000-0003-1602-4341
University of Michigan · USSiriraj Hospital · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe advent of PCR-based stool testing has identified a greatly increased number of infectious agents in IBD, but their clinical significance is unknown.

aimsTo determine the infectious agent prevalence and the clinical significance of these infectious agents in IBD patients.

methodsThis cross-sectional study compared the prevalence of GI infections among IBD patients with active and quiescent disease versus healthy controls. Among actively inflamed patients, we compared clinical characteristics, medication use, and disease course between those with positive and negative tests.

resultsThree hundred and thirty-three IBD patients and 52 healthy volunteers were included. The IBD group was divided into active Crohn's disease (CD, n = 113), inactive CD (n = 53), active ulcerative colitis (UC, n = 128), and inactive UC (n = 39). A significantly higher percentage of actively inflamed patients had positive stool tests (31.1%) compared to those with quiescent disease (7.6%, P = < 0.001) and healthy controls (13.5%, P = 0.01). In actively inflamed patients, shorter symptom duration and the use of multiple immunosuppressive agents were significantly associated with positive stool tests. Escalation of immunosuppressive therapy was less frequent in those with positive (61.3%) than with negative tests (77.7%, P = < 0.01). However, the need for surgery (13.3% vs. 18.7%, respectively, P = 0.31) and hospitalization (14.7% vs. 17.5%, respectively, P = 0.57) in 90 days was not significantly different.

conclusionGI infections are common in IBD patients with active disease. Evaluating patients for infection may help avoid unnecessary escalation of immunosuppressants, especially during an acute flare or combination immunosuppression.

Indexed as

AdultBacterial InfectionsCase-Control StudiesCross-Sectional StudiesFecesFemaleHumansInflammatory Bowel DiseasesMaleMichiganMiddle AgedPolymerase Chain ReactionPrevalenceProspective StudiesCrohn’s diseaseGastrointestinal infectionInflammatory bowel diseasePCR-based stool testUlcerative colitis

Identifiers

PMID31981111
OpenAlexW3001109699

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.