Evidence map›Paper›PMID 25906284›Full record

ArticlePloS one2015

A Multi-Center Prospective Derivation and Validation of a Clinical Prediction Tool for Severe Clostridium difficile Infection.

Xi Na, Alan J Martin, Saurabh Sethi, Lorraine Kyne, Kevin W Garey, Sarah W Flores, Mary Hu, Dhara N Shah, Kelsey Shields, Daniel A Leffler and 1 more

Open access · goldAbstract readMulticenter StudyValidation Study
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
3.9field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Olfactomedin-4Infection and immunity · 2026
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  7. Open forum infectious diseases · 2023
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  8. A Predictive Model to Identify ComplicatedOpen forum infectious diseases · 2023
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  9. Validation of Clinical Risk Models for Clostridioides difficileAntimicrobial agents and chemotherapy · 2022
    Article
  10. External Validation and Comparison of Clostridioides difficile Severity Scoring Systems.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Article
  11. A Risk Score to PredictOpen forum infectious diseases · 2021
    Article
  12. Leptin Receptor q223r Polymorphism InfluencesFrontiers in cellular and infection microbiology · 2021
    Article
  13. Review
  14. Evolving Strategies to Manage Clostridium difficile Colitis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2020
    Review
  15. Treatment of Severe and Fulminnant Clostridioides difficile Infection.Current treatment options in gastroenterology · 2019
    Review
  16. Article
  17. Patient and Strain Characteristics Associated With Clostridium difficile Transmission and Adverse Outcomes.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2018
    Article
  18. Article
  19. Article
  20. 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

11 authors at 4 institutions in 2 countries.

Xi NaDivision of Gastroenterology, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts, United States of America.
Alan J MartinDepartment of Medicine for the Older Person, Mater Misericordiae University Hospital and University College Dublin, Dublin, Ireland.
Saurabh SethiDivision of Gastroenterology, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts, United States of America.
Lorraine KyneDepartment of Medicine for the Older Person, Mater Misericordiae University Hospital and University College Dublin, Dublin, Ireland.
Kevin W GareyUniversity of Houston College of Pharmacy, Houston, Texas, United States of America.
Sarah W FloresDivision of Gastroenterology, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts, United States of America.
Mary HuDivision of Gastroenterology, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts, United States of America.
Dhara N ShahUniversity of Houston College of Pharmacy, Houston, Texas, United States of America.
Kelsey ShieldsDivision of Gastroenterology, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts, United States of America.
Daniel A LefflerDivision of Gastroenterology, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts, United States of America.
Ciarán P KellyDivision of Gastroenterology, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts, United States of America.
Beth Israel Deaconess Medical Center · USHarvard University · USUniversity College Dublin · IEUniversity of Houston · US

Funding

RESEARCH TRAINING IN GASTROENTEROLOGYT32DK007760 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI KELLY, CIARAN P · 1999 to 2019
$4.6M
Combination Clostridium Difficile Toxin and Adhesin VaccineR01AI095256 · NIAID · AARON DIAMOND AIDS RESEARCH CENTER · PI HO, DAVID D, KELLY, CIARAN P · 2012 to 2015
$1.3M
Combination Clostridium Difficile Toxin and Adhesin VaccineR56AI095256 · NIAID · AARON DIAMOND AIDS RESEARCH CENTER · PI HO, DAVID D, KELLY, CIARAN P · 2011 to 2011
$742k
NIAID NIH HHS AI-95256NIAID NIH HHS R01 AI095256NIAID NIH HHS R56 AI095256NIDDK NIH HHS DK-07760NIDDK NIH HHS T32 DK007760
6 · The paper itself

Abstract

BACKGROUND AND

aimsPrediction of severe clinical outcomes in Clostridium difficile infection (CDI) is important to inform management decisions for optimum patient care. Currently, treatment recommendations for CDI vary based on disease severity but validated methods to predict severe disease are lacking. The aim of the study was to derive and validate a clinical prediction tool for severe outcomes in CDI.

methodsA cohort totaling 638 patients with CDI was prospectively studied at three tertiary care clinical sites (Boston, Dublin and Houston). The clinical prediction rule (CPR) was developed by multivariate logistic regression analysis using the Boston cohort and the performance of this model was then evaluated in the combined Houston and Dublin cohorts.

resultsThe CPR included the following three binary variables: age ≥ 65 years, peak serum creatinine ≥ 2 mg/dL and peak peripheral blood leukocyte count of ≥ 20,000 cells/μL. The Clostridium difficile severity score (CDSS) correctly classified 76.5% (95% CI: 70.87-81.31) and 72.5% (95% CI: 67.52-76.91) of patients in the derivation and validation cohorts, respectively. In the validation cohort, CDSS scores of 0, 1, 2 or 3 were associated with severe clinical outcomes of CDI in 4.7%, 13.8%, 33.3% and 40.0% of cases respectively.

conclusionsWe prospectively derived and validated a clinical prediction rule for severe CDI that is simple, reliable and accurate and can be used to identify high-risk patients most likely to benefit from measures to prevent complications of CDI.

Indexed as

AgedClostridioides difficileClostridium InfectionsFemaleHumansMaleProspective StudiesSeverity of Illness Index

Identifiers

PMID25906284
PMCPMC4408056
OpenAlexW2090779061

What OpenQuestion holds

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Registered trials

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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.