Evidence map›Paper›PMID 28247153›Full record

ArticleEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2017

Group B streptococcal PCR testing in comparison to culture for diagnosis of late onset bacteraemia and meningitis in infants aged 7-90 days: a multi-centre diagnostic accuracy study.

S M Morrissey, M Nielsen, L Ryan, H Al Dhanhani, M Meehan, S McDermott, N O'Sullivan, M Doyle, P Gavin, N O'Sullivan and 2 more

Abstract readComparative StudyEvaluation StudyMulticenter Study
PubMed Publisher
In one paragraph

Article in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Group BLancet regional health. Americas · 2025
    Article
  4. Review
  5. Burden of infant group BLancet regional health. Americas · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Group B Streptococcal Neonatal Meningitis.Clinical microbiology reviews · 2022
    Review
  10. Article
  11. Article
  12. Article
  13. Article
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  15. Article
  16. 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

12 authors at 6 institutions in 1 country.

S M MorrisseyIrish Meningitis and Sepsis Reference Laboratory, Temple Street Children's University Hospital, Dublin 1, Ireland.
M NielsenIrish Meningitis and Sepsis Reference Laboratory, Temple Street Children's University Hospital, Dublin 1, Ireland.
L RyanDepartment of Microbiology, University Hospital Waterford, Co. Waterford, Ireland.
H Al DhanhaniDepartments of Microbiology and Paediatric Infectious Diseases, Our Lady's Children's Hospital, Crumlin, Dublin 12, Ireland.
M MeehanIrish Meningitis and Sepsis Reference Laboratory, Temple Street Children's University Hospital, Dublin 1, Ireland.
S McDermottDepartment of Microbiology, Our Lady's Hospital, Co. Louth, Drogheda, Ireland.
N O'SullivanIrish Meningitis and Sepsis Reference Laboratory, Temple Street Children's University Hospital, Dublin 1, Ireland.
M DoyleDepartment of Microbiology, University Hospital Waterford, Co. Waterford, Ireland.
P GavinDepartments of Microbiology and Paediatric Infectious Diseases, Our Lady's Children's Hospital, Crumlin, Dublin 12, Ireland.
N O'SullivanDepartments of Microbiology and Paediatric Infectious Diseases, Our Lady's Children's Hospital, Crumlin, Dublin 12, Ireland.
R CunneyIrish Meningitis and Sepsis Reference Laboratory, Temple Street Children's University Hospital, Dublin 1, Ireland.
R J DrewIrish Meningitis and Sepsis Reference Laboratory, Temple Street Children's University Hospital, Dublin 1, Ireland. rdrew@rotunda.ie.
Temple Street Children's University Hospital · IEOur Lady's Hospital · IEUniversity Hospital Waterford · IEChildren's Health Ireland at Crumlin · IEOur Lady of Lourdes Hospital · IERotunda Hospital · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to compare an in-house real-time PCR assay, with bacterial culture as the reference, for the diagnosis of late onset group B Streptococcal (GBS) disease. This was a retrospective review. All children aged 7-90 days presenting to four paediatric centres that had a blood or CSF sample tested by GBS PCR were included. Of 7,686 blood and 2,495 cerebrospinal fluid (CSF) samples from patients of all ages received for PCR testing, 893 and 859 samples were eligible for the study, respectively. When compared to culture, the sensitivity of blood PCR was 65% (13/20) in comparison to the CSF PCR test which was 100% (5/5). Ten of 23 PCR-positive blood samples and 17 of 22 PCR-positive CSF samples were culture negative. The median threshold Ct values for culture-positive/PCR-positive CSF samples was lower than that of culture-negative/PCR-positive CSF samples (p = 0.08). Clinical details of 17 available cases that were culture negative/PCR positive were reviewed; seven were deemed to be definite cases, eight were probable and two were possible. The results showed that detection of GBS by PCR is useful for CSF samples from infants aged 7-90 days with suspected meningitis; however, analysis of blood samples by PCR is of limited value as a routine screening test for late onset GBS sepsis and should not replace bacterial culture.

Indexed as

BacteremiaBacteriological TechniquesBloodCerebrospinal FluidFemaleHumansInfantInfant, NewbornLate Onset DisordersMaleMeningitis, BacterialPolymerase Chain ReactionRetrospective StudiesSensitivity and SpecificityStreptococcal InfectionsStreptococcus agalactiae

Identifiers

PMID28247153
OpenAlexW2591662536

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.