Association between body mass index at birth and neonatal health outcomes in preterm infants: A retrospective analysis

Pediatr ObesPublished Retrospective cohort study

Authors' conclusion

BMI at birth is significantly associated with the risks of RDS, BPD and NEC in ELBW and VLBW, highlighting the importance of monitoring BMI as an additional risk predictor in a population of neonates already at high risk for adverse outcomes.

Study context

Population
Extremely low and very low birth weight preterm infants, Chinese Premature Infant Informatization Platform (2022–2023)final analysis
Participants
1,662 participants
Exposure
Low or high birth body mass index (BMI) z-score vs normal BMI
Outcome
Neonatal health outcomes

Main finding

As reported in the abstract

Each group vs normal BMIAdjusted odds ratio (95% CI)
Low BMIrespiratory distress syndrome (RDS)
1.61(1.31–2.30)
Low BMIbronchopulmonary dysplasia (BPD)
1.34(1.00–1.80)
Low BMInecrotizing enterocolitis (NEC)
1.57(1.01–2.42)
High BMIRDS
1.60(1.05–2.45)

Observational data: associations, not effects.

Original publication

Association between body mass index at birth and neonatal health outcomes in preterm infants: A retrospective analysis. Pediatr Obes. Published 14 January 2025. doi:10.1111/ijpo.13203

Composed by AI from the published abstract and checked against it. How Briefs are made →

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