Evidence map›Paper›PMID 40688764›Full record

ArticleLancet regional health. Americas2025

Group B

Romina Fakhraei, Deshayne B Fell, Darine El-Chaâr, Nisha Thampi, Beate Sander, Kevin Antoine Brown, Natasha Crowcroft, Shelly Bolotin, Jon Barrett, Elizabeth K Darling and 10 more

Abstract read
In one paragraph

Article in Lancet regional health. Americas, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

20 authors.

Romina FakhraeiUniversity of Ottawa, Canada.
Deshayne B FellUniversity of Ottawa, Canada.
Darine El-ChaârUniversity of Ottawa, Canada.
Nisha ThampiUniversity of Ottawa, Canada.
Beate SanderUniversity of Toronto, Canada.
Kevin Antoine BrownUniversity of Toronto, Canada.
Natasha CrowcroftUniversity of Toronto, Canada.
Shelly BolotinUniversity of Toronto, Canada.
Jon BarrettMcMaster University, Canada.
Elizabeth K DarlingMcMaster University, Canada.
Nahuel FittipaldiUniversité de Montréal, Canada.
Theresa LamagniUK Health Security Agency, United Kingdom.
Allison McGeerMount Sinai Hospital, Canada.
Michelle MurtiUniversity of Toronto, Canada.
Manish SadaranganiUniversity of British Columbia, Canada.
Kevin L SchwartzUniversity of Toronto, Canada.
Abdool YasseenUniversity of Toronto, Canada.
Matthew TunisPublic Health Agency of Canada, Canada.
William PetrcichICES, Ontario, Canada.
Kumanan WilsonThe Ottawa Hospital, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Group B Methods: We performed a population-based cohort study of liveborn infants in Ontario between April 2012 and March 2018, using linked birth registry, laboratory, and health administrative databases. GBS disease in the first year of life was ascertained through culture results and diagnostic codes. NDIs, encompassing cognitive, motor, sensory (hearing, vision), and social/behavioural domains, were ascertained up to five years of age using diagnostic codes. Cox regression was used to estimate adjusted hazard ratios (aHR) for overall, domain-specific, and multidomain NDIs, comparing children with and without GBS disease during infancy. Findings: Of 764,934 infants, 771 had a history of GBS disease. GBS survivors had a twofold increased risk of any NDI (adjusted hazard ratio [aHR]: 2.18 [95% CI: 1.88, 2.54]) and higher rates of cognitive (aHR: 2.79 [95% CI: 2.37, 3.30]), motor (aHR: 7.08 [95% CI: 2.93, 17.08]), social/behavioural (aHR: 1.60 [95% CI: 1.20, 2.14]), and sensory (aHR: 1.64 [95% CI: 1.02, 2.64]) impairments. Male children and those born preterm (<37 weeks) had disproportionately higher risks of GBS-associated NDIs. Interpretation: GBS disease in infancy is associated with a higher risk of NDIs by age five years, particularly for male children and those born preterm. Primary prevention strategies are needed to mitigate long-term developmental impacts of early-life GBS disease. Funding: Canadian Institutes of Health Research.

Indexed as

Effect modificationGroup B StreptococcusNeurodevelopmental impairmentsPrematuritySex differencesStreptococcus agalactiae

Identifiers

PMID40688764
PMCPMC12271814

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.