From: Childhood pneumonia increases risk for chronic obstructive pulmonary disease: the COPDGene study
Ā | Childhood Pneumonia | No Childhood Pneumonia | p Valueb | ||
---|---|---|---|---|---|
Ā | Nā=ā854 (8.4 %) | Nā=ā9302 (91.6 %) | Ā | ||
DEMOGRAPHIC | |||||
āMale gender (%) | 437 | (51.2 %) | 4990 | (53.6 %) | 0.18 |
āMean age, years (SD) | 61.7 | (8.9) | 59.4 | (9.0) | <0.001c |
āNon-Hispanic white (%) | 693 | (81.1 %) | 6073 | (65.3 %) | <0.001 |
SMOKE EXPOSURE | |||||
āIn-utero smoke exposure (%)a | 206 | (33.0 %) | 2082 | (30.2 %) | 0.18 |
āLived with smoker in childhood (%)a | 732 | (85.7 %) | 7618 | (81.9 %) | 0.006 |
āMean age started smoking, years (SD) | 16.5 | (4.4) | 16.9 | (4.7) | 0.06 |
āPack-years of smoking (SD) | 49.8 | (28.4) | 43.7 | (24.6) | <0.001 |
āCurrent smoking (%) | 379 | (44.4 %) | 5011 | (53.9 %) | <0.001 |
PNEUMONIA HISTORY | |||||
āEver had pneumonia (%) | 854 | (100.0 %) | 2979 | (33.9 %) | <0.001 |
āDiagnosed with pneumonia by healthcare provider (%)a | 821 | (96.1 %) | 2920 | (31.4 %) | <0.001 |
āPneumonia childhood age unknown (%) | 378 | (44.3 %) | 0 | (0.0 %) | <0.001 |
āAge first pneumonia in years, mean (SD)a | 7.7 | (4.5) | 42.5 | (15.6) | <0.001 |
āLifetime pneumonia episodes (SD)a | 3.9 | (4.9) | 2.5 | (3.0) | <0.001 |