ArticleDiabetes care2026
Impact of Maternal Diabetes in Pregnancy on Newborn IgG Antibody Repertoire and Infection Risk in the First 6 Months of Life.
Article in Diabetes care, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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.
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.
Who cites it
0 citing papers in PubMed.
No citing paper in PubMed yet.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
10 authors.
Funding
Abstract
objectiveTo investigate whether maternal diabetes in pregnancy was associated with altered neonatal global IgG repertoire and early-life infections in offspring. RESEARCH DESIGN AND
methodsThis study included 2,702 mother-infant pairs enrolled at birth and followed longitudinally at the Boston Medical Center. Maternal diabetes and infant infections were extracted from electronic medical records. Cord blood IgG antibodies against a wide range of microbes were quantified using Phage ImmunoPrecipitation Sequencing.
resultsOverall, 327 infants (12.1%) were born to mothers with gestational diabetes mellitus (GDM) and 138 (5.1%) to mothers with pregestational diabetes mellitus (PDM). Of these, 416 infants (15.4%) and 1,425 infants (52.7%) had at least one infection in the neonatal period and the first 6 months of life, respectively. Compared with no diabetes, both maternal GDM (risk ratio [RR] 1.20, 95% CI 1.09-1.32) and PDM (RR 1.28, 95% CI 1.12-1.47) were significantly associated with an elevated risk of infections in infants during the first 6 months. These associations were particularly pronounced among infants born preterm, delivered via cesarean section, or with lower IgG repertoire diversity. Additionally, PDM was associated with a lower newborn's global IgG repertoire diversity, compared with no diabetes, with the effect more marked among infants whose mothers had prepregnancy overweight or obesity.
conclusionsThis study provides strong evidence of an increased infection risk in the infants of mothers with diabetes and a reduced IgG repertoire diversity in those of PDM mothers. Lower IgG diversity exacerbated the diabetes-infection link. These findings suggest that maternal metabolic conditions may impact an infant's passive immunity and susceptibility to infections.
Indexed as
Identifiers
What Socratic holds
Registered trials
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.