Prevention & lipidsCohort study

Prenatal and postnatal nutritional mismatch, reflected by birth weight and adult body mass index, and cardiometabolic disease risk

Eur J Prev CardiolPublished

  • Prospective cohort study with Mendelian randomisation analysis
  • 2 × 2 factorial Mendelian randomization

Authors' conclusion

Combined exposure to LBW and HBMI was most strongly associated with an elevated risk of CMD, underscoring the critical role of the mismatch between early-life and adult nutritional status in shaping long-term cardiometabolic health.

Study context

Population
UK Biobank participants of White European ancestry
Participants
254,224 participants
Exposure
Birth weight and adult body mass index (BMI) categories

Main finding

As reported in the abstract

ASCVD
Each group vs HBW-LBMIHazard ratio (95% CI)
LBW-LBMI
1.19(1.12–1.26)
HBW-HBMI
1.33(1.28–1.38)
LBW-HBMI
1.62(1.50–1.75)

Observational data: associations, not effects.

Further findings

OutcomeHR (CI)
Hypertension, diabetes, hyperlipidaemia (LBW-HBMI) — LBW-HBMI vs HBW-LBMI · hypertension2.42 (2.26–2.59)
Hypertension, diabetes, hyperlipidaemia (LBW-HBMI) — LBW-HBMI vs HBW-LBMI · diabetes5.16 (4.73–5.63)
Hypertension, diabetes, hyperlipidaemia (LBW-HBMI) — LBW-HBMI vs HBW-LBMI · hyperlipidaemia1.95 (1.81–2.10)

Hypertension, diabetes, hyperlipidaemia (LBW-HBMI)

Additive interactions between LBW and HBMI for metabolic diseases

Causality (Mendelian randomization (MR) analysis)

Causality of associations confirmed by MR analysis

Original publication

Prenatal and postnatal nutritional mismatch, reflected by birth weight and adult body mass index, and cardiometabolic disease risk. Eur J Prev Cardiol. Published 6 February 2025. doi:10.1093/eurjpc/zwaf059

Summarised from the published abstract; every number is checked against it