Evidence map›Paper›PMID 25658645›Full record

ArticlePloS one2015

Evaluating the use of blood cultures in the management of children hospitalized for community-acquired pneumonia.

Russell J McCulloh, Michael P Koster, Dwight E Yin, Tiffany L Milner, Shawn L Ralston, Vanessa L Hill, Brian K Alverson, Eric A Biondi

Abstract readEvaluation 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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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.

  1. Trial
  2. Situation and questions regarding the practice of blood cultures in paediatric patients: an opinion paper.Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2026
    Review
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  12. Review
  13. Observational
  14. Recent Developments in Pediatric Community-Acquired Pneumonia.Current infectious disease reports · 2016
    Article
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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

8 authors.

Russell J McCullohDepartment of Pediatrics, Children's Mercy Hospital, University of Missouri-Kansas City, Kansas City, MO, United States of America.
Michael P KosterDepartment of Pediatrics, Rhode Island Hospital, Providence, RI, United States of America.
Dwight E YinDepartment of Pediatrics, Children's Mercy Hospital, University of Missouri-Kansas City, Kansas City, MO, United States of America.
Tiffany L MilnerDepartment of Pediatrics, Dartmouth-Hitchcock Medical Center, Lebanon, NH, United States of America.
Shawn L RalstonDepartment of Pediatrics, Dartmouth-Hitchcock Medical Center, Lebanon, NH, United States of America.
Vanessa L HillDepartment of Pediatrics, Children's Hospital of San Antonio, San Antonio, TX, United States of America.
Brian K AlversonDepartment of Pediatrics, Rhode Island Hospital, Providence, RI, United States of America.
Eric A BiondiDepartment of Pediatrics, Rochester Medical Center, Rochester, NY, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBlood cultures are often recommended for the evaluation of community-acquired pneumonia (CAP). However, institutions vary in their use of blood cultures, and blood cultures have unclear utility in CAP management in hospitalized children.

objectiveTo identify clinical factors associated with obtaining blood cultures in children hospitalized with CAP, and to estimate the association between blood culture obtainment and hospital length of stay (LOS).

methodsWe performed a multicenter retrospective cohort study of children admitted with a diagnosis of CAP to any of four pediatric hospitals in the United States from January 1, 2011-December 31, 2012. Demographics, medical history, diagnostic testing, and clinical outcomes were abstracted via manual chart review. Multivariable logistic regression evaluated patient and clinical factors for associations with obtaining blood cultures. Propensity score-matched Kaplan-Meier analysis compared patients with and without blood cultures for hospital LOS.

resultsSix hundred fourteen charts met inclusion criteria; 390 children had blood cultures obtained. Of children with blood cultures, six (1.5%) were positive for a pathogen and nine (2.3%) grew a contaminant. Factors associated with blood culture obtainment included presenting with symptoms of systemic inflammatory response syndrome (OR 1.78, 95% CI 1.10-2.89), receiving intravenous hydration (OR 3.94, 95% CI 3.22-4.83), receiving antibiotics before admission (OR 1.49, 95% CI 1.17-1.89), hospital admission from the ED (OR 1.65, 95% CI 1.05-2.60), and having health insurance (OR 0.42, 95% CI 0.30-0.60). In propensity score-matched analysis, patients with blood cultures had median 0.8 days longer LOS (2.0 vs 1.2 days, P < .0001) without increased odds of readmission (OR 0.94, 95% CI 0.45-1.97) or death (P = .25).

conclusionsObtaining blood cultures in children hospitalized with CAP rarely identifies a causative pathogen and is associated with increased LOS. Our results highlight the need to refine the role of obtaining blood cultures in children hospitalized with CAP.

Indexed as

Length of StayAdolescentBacteriaBacterial Typing TechniquesChildChild, PreschoolCohort StudiesCommunity-Acquired InfectionsDemographyFemaleHumansInfantIntensive Care Units, PediatricKaplan-Meier EstimateLogistic ModelsMale

Identifiers

PMID25658645
PMCPMC4319887

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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.