Evidence map›Paper›PMID 21222158›Full record

ArticleDigestive diseases and sciences2011

Antibiotic prophylaxis prevents the development of a post-infectious phenotype in a new rat model of post-infectious IBS.

Mark Pimentel, Walter Morales, Sam-Ryong Jee, Kimberly Low, Laura Hwang, Venkata Pokkunuri, Jim Mirocha, Jeffrey Conklin, Christopher Chang

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In one paragraph

Article in Digestive diseases and sciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Review
  4. The Traveling Microbiome.Current infectious disease reports · 2016
    Review
  5. Review
  6. Article
  7. 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

9 authors at 1 institution in 1 country.

Mark PimentelGI Motility Program, Division of Gastroenterology, Cedars-Sinai Medical Center, 8730 Alden Drive, Suite 225E, Los Angeles, CA 90048, USA. pimentelm@cshs.org
Walter Morales
Sam-Ryong Jee
Kimberly Low
Laura Hwang
Venkata Pokkunuri
Jim Mirocha
Jeffrey Conklin
Christopher Chang
Cedars-Sinai Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA recent post-infectious rat model with Campylobacter jejuni 81-176 has replicated the events noted in humans with post-infectious irritable bowel syndrome (IBS). In this study, we test whether prophylactic treatment with the antibiotic rifaximin will prevent the development of long-term altered bowel function in this model.

methodsSprague-Dawley rats were divided into two groups. Both groups were gavaged with a 1 mL solution of 10(8) cfu/mL of C. jejuni. However, one group was also prophylactically gavaged with a solution of rifaximin 200 mg per day for 3 days (the day before gavage, the day of gavage, and the day after gavage with C. jejuni). Fresh stool was collected from rats daily until two consecutive stool cultures were negative for C. jejuni. The rats were then housed for 3 months. At the end of 3 months, fresh stool was collected on three consecutive days to determine stool % wet weight and stool consistency on a stool score.

resultsRats that received rifaximin antibiotic prophylaxis had a greater rate of stool shedding of C. jejuni. However, the mean duration of colonization was shorter in the rifaximin-treated group (10.3 ± 7.1 days) compared to rats receiving no prophylaxis (12.6 ± 5.9 days) (P < 0.01). After 3 months, rats that did not receive rifaximin had a greater variability in stool % wet weight (P < 0.01). Furthermore, the average stool consistency over 3 days of measurement was closer to normal in the rifaximin-treated rats, with a consistency of 1.1 ± 0.3, compared to 1.5 ± 0.4 in rats receiving no prophylaxis (P < 0.00001).

conclusionsProphylactic treatment of rats with the antibiotic rifaximin in a new animal model of post-infectious IBS with C. jejuni mitigated the development of long-term altered stool form and function.

Indexed as

Antibiotic ProphylaxisAnimalsCampylobacter InfectionsCampylobacter jejuniDisease Models, AnimalFecesInflammatory Bowel DiseasesRatsRats, Sprague-DawleyRifamycinsRifaximinRifamycinsRifaximin

Identifiers

PMID21222158
OpenAlexW2002426272

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.