Evidence map›Paper›PMID 28463987›Full record

SynthesisPloS one2017

The emergence of Clostridium difficile infection in Asia: A systematic review and meta-analysis of incidence and impact.

Nienke Z Borren, Shadi Ghadermarzi, Susan Hutfless, Ashwin N Ananthakrishnan

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 3 pooled it
8.6field-weighted citation impact, top 1% 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

70 citing papers in PubMed, 3 syntheses or guidelines pooled it, 119 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Global burden ofJournal of global health · 2019
    Pooled it
  4. Five-Day Treatment withNutrients · 2025
    Trial
  5. Burden of Clostridioides difficile infection in China, 1990-2021: an analysis based on the global burden of disease study 2021.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Global Burden, Trends, and Inequalities ofAntibiotics (Basel, Switzerland) · 2025
    Article
  14. Article
  15. Article
  16. The Global Burden ofInfectious disease reports · 2025
    Review
  17. Article
  18. Clinical characteristics and risk factors ofFrontiers in pediatrics · 2025
    Article
  19. Article
  20. Gut Microbiota and New Microbiome-Targeted Drugs forAntibiotics (Basel, Switzerland) · 2024
    Review

10 more citing papers are in PubMed but not listed here.

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

4 authors at 3 institutions in 2 countries.

Nienke Z BorrenDivision of Gastroenterology, Massachusetts General Hospital, Boston, Massachusetts, United States of America.
Shadi GhadermarziDivision of Gastroenterology & Hepatology, Johns Hopkins University, Baltimore, Maryland, United States of America.
Susan HutflessDivision of Gastroenterology & Hepatology, Johns Hopkins University, Baltimore, Maryland, United States of America.
Ashwin N AnanthakrishnanDivision of Gastroenterology, Massachusetts General Hospital, Boston, Massachusetts, United States of America.ORCID http://orcid.org/0000-0002-9436-1821
Johns Hopkins University · USHarvard University · USUniversity of Groningen · NL

Funding

Pilot & Feasibility ProgramP30DK043351 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI RAYMOND T CHUNG · 1991 to 2026
$35.3M
NIDDK NIH HHS P30 DK043351
6 · The paper itself

Abstract

backgroundClostridium difficile infection (CDI) is the most common healthcare associated infection and is highly prevalent in Europe and North America. Limited data is available on the prevalence of CDI in Asia. However, secular increases in prevalence of risk factors for CDI suggest that it may be emerging as a major cause of morbidity, highlighting the urgent need for a systematic study of the prevalence of CDI in Asia.

methodsWe systematically searched PubMed/Medline and Embase for publications from Asia between 2000-16 examining prevalence of CDI. A random-effects meta-analysis was performed to calculate the pooled prevalence of CDI in Asia and to identify subgroups and regions at high risk.

resultsOur meta-analysis included 51 studies from throughout Asia including 37,663 patients at risk among whom confirmed CDI was found in 4,343 patients. The pooled proportion of confirmed CDI among all patients with diarrhea was 14.8% with a higher prevalence in East Asia (19.5%), compared with South Asia (10.5%) or the Middle East (11.1%). There were an estimated 5.3 episodes of CDI per 10,000 patient days, similar to rates reported from Europe and North America. Infections due to hypervirulent strains were rare. CDI-related mortality was 8.9%.

conclusionsIn a meta-analysis of 51 studies, we observed similar rates of CDI in Asia in comparison to Europe and North America. Increased awareness and improved surveillance of Clostridium difficile is essential to reduce incidence and morbidity.

Indexed as

Clostridioides difficileAsiaClostridium InfectionsCross InfectionHumansIncidence

Identifiers

PMID28463987
PMCPMC5413003
OpenAlexW2611621251

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.