Lung Function of Preterm Children Parsed by a Polygenic Risk Score for Adult COPD

NEJM Evid. 2023 Mar;2(3):EVIDoa2200279. doi: 10.1056/EVIDoa2200279. Epub 2023 Feb 24.

Abstract

Lung Function of Preterm Children by COPD PRSPolygenic risk score (PRS) for FEV1 and FVC was calculated in children born prematurely. COPD risk score was strongly associated with FEV1 (-0.05 z score/decile, P=6.5 × 10-9) and FEV1/FVC (-0.07 z score/decile, P=4.4 × 10-11) but not FVC. Children at highest risk had lower lung function by these measures and higher rates of obstructive bronchitis.

MeSH terms

  • Adult
  • Child
  • Forced Expiratory Volume
  • Genetic Risk Score
  • Humans
  • Infant, Newborn
  • Lung
  • Pulmonary Disease, Chronic Obstructive*
  • Risk Factors