Evidence map›Paper›PMID 28041826›Full record

ArticleAnnals of emergency medicine2017

Interpretation of Cerebrospinal Fluid White Blood Cell Counts in Young Infants With a Traumatic Lumbar Puncture.

Todd W Lyons, Andrea T Cruz, Stephen B Freedman, Mark I Neuman, Fran Balamuth, Rakesh D Mistry, Prashant Mahajan, Paul L Aronson, Joanna E Thomson, Christopher M Pruitt and 3 more

Abstract readMulticenter Study
In one paragraph

Article in Annals of emergency medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Observational
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Observational
  13. Observational
  14. Fc-MBL-modified FeMikrochimica acta · 2022
    Article
  15. Article
  16. Article
  17. 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

13 authors at 9 institutions in 2 countries.

Todd W LyonsDivision of Emergency Medicine, Boston Children's Hospital, Boston, MA.
Andrea T CruzSections of Pediatric Emergency Medicine and Pediatric Infectious Diseases, Baylor College of Medicine, Houston, TX.
Stephen B FreedmanSections of Pediatric Emergency Medicine and Gastroenterology, Alberta Children's Hospital, Alberta Children's Hospital Research Institute, Calgary, Alberta, Canada.
Mark I NeumanDivision of Emergency Medicine, Boston Children's Hospital, Boston, MA.
Fran BalamuthDivision of Emergency Medicine, Children's Hospital of Philadelphia, Philadelphia, PA.
Rakesh D MistryPediatric Emergency Medicine Department, University of Colorado Hospital/Children's Hospital Colorado, Aurora, CO.
Prashant MahajanDivision of Pediatric Emergency Medicine, Children's Hospital of Michigan, Detroit, MI.
Paul L AronsonDepartments of Pediatrics and Emergency Medicine, Yale School of Medicine, New Haven, CT.
Joanna E ThomsonDivision of Hospital Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, OH.
Christopher M PruittDivision of Pediatric Emergency Medicine, University of Alabama at Birmingham, Birmingham, AL.
Samir S ShahDivision of Hospital Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, OH.
Lise E NigrovicDivision of Emergency Medicine, Boston Children's Hospital, Boston, MA. Electronic address: lise.nigrovic@childrens.harvard.edu.
Pediatric Emergency Medicine Clinical Research Network (PEM CRC) Herpes Simplex Virus Study Group
Boston Children's Hospital · USCincinnati Children's Hospital Medical Center · USAlberta Children's Hospital Research InstituteBaylor College of Medicine · USChildren's Hospital of Michigan · USChildren's Hospital of Philadelphia · USUniversity of Alabama at Birmingham · USUniversity of Colorado Denver · USYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Institutional Career Development CoreKL2TR001862 · NCATS · YALE UNIVERSITY · PI CANTLEY, LLOYD G, EDELMAN, E. JENNIFER · 2016 to 2025
$12.2M
RESEARCH TRAINING IN PEDIATRIC EMERGENCY MEDICINET32HD040128 · NICHD · CHILDREN'S HOSPITAL BOSTON · PI Kenneth D. Mandl · 2001 to 2026
$5.0M
RNA Expression Profiling in Pediatric Patients with Suspected SepsisK23HD082368 · NICHD · CHILDREN'S HOSP OF PHILADELPHIA · PI BALAMUTH, FRANCES B · 2015 to 2017
$413k
NCATS NIH HHS KL2 TR001862NCATS NIH HHS UL1 TR001863NICHD NIH HHS K23 HD082368NICHD NIH HHS T32 HD040128
6 · The paper itself

Abstract

STUDY

objectiveWe determine the optimal correction factor for cerebrospinal fluid WBC counts in infants with traumatic lumbar punctures.

methodsWe performed a secondary analysis of a retrospective cohort of infants aged 60 days or younger and with a traumatic lumbar puncture (cerebrospinal fluid RBC count ≥10,000 cells/mm

resultsOf the eligible 20,319 lumbar punctures, 2,880 (14%) were traumatic, and 33 of these patients (1.1%) had bacterial meningitis. The derived cerebrospinal fluid RBCs:WBCs ratio was 877:1 (95% confidence interval [CI] 805 to 961:1). Compared with the uncorrected cerebrospinal fluid WBC count, the corrected one had lower sensitivity for bacterial meningitis (88% uncorrected versus 67% corrected; difference 21%; 95% CI 10% to 37%) but resulted in fewer infants with cerebrospinal fluid pleocytosis (78% uncorrected versus 33% corrected; difference 45%; 95% CI 43% to 47%). Cerebrospinal fluid WBC count correction resulted in the misclassification of 7 additional infants with bacterial meningitis, who were misclassified as not having cerebrospinal fluid pleocytosis; only 1 of these infants was older than 28 days.

conclusionCorrection of the cerebrospinal fluid WBC count substantially reduced the number of infants with cerebrospinal fluid pleocytosis while misclassifying only 1 infant with bacterial meningitis of those aged 29 to 60 days.

Indexed as

Leukocyte CountSpinal PunctureBacteremiaCerebrospinal FluidFemaleHerpes SimplexHumansInfantInfant, NewbornMaleMeningitis, BacterialRetrospective StudiesUrinary Tract Infections

Identifiers

PMID28041826
PMCPMC5406248
OpenAlexW2565460586

What OpenQuestion holds

Textmetadata
LicenceTDM
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.