https://www.selleckchem.com/pr....oducts/nibr-ltsi.htm
Median ppFEV1 declined 2.4% with smoke exposure, 4.9% with lower paternal education, 0.3% with public insurance, and increased 0.2% with each $10,000 annual household income. The effect of smoke exposure on ppFEV1 was larger in disadvantaged children compared to privileged counterparts (3.2% vs 1.2%). CONCLUSIONS Smoke exposure and socioeconomic factors are independent risk factors for decreased ppFEV1 in pediatric CF. Smoking cessation strategies should be emphasized at the time of CF diagnosis and reiterated during infancy and early