Table 9 Comparison of patient characteristics, FEV1, diagnostic classification, and IOS results of OSA and non-OSA patients
BMI ≥30 kg/m2 | |||
|---|---|---|---|
IOS parameter | OSA, N=48 (9.2%) | Non-OSA, N=476 (90.8%) | P-level |
R5% | 155.2 (43.1) | 133.8 (41.3) | <0.001 |
R20, kPa/L/s | 0.36 (0.07) | 0.35 (0.09) | 0.40 |
R5-20, kPa/L/s | 0.18 (0.13) | 0.12 (0.10) | 0.003 |
AX, kPa/L | 1.78 (1.57) | 1.22 (0.10) | 0.017 |
Fres, Hz | 20.6 (6.3) | 18.2 (6.0) | 0.013 |
BMI, kg/m2 | 37.4 (6.2) | 34.4 (4.3) | <0.001 |
Age, years | 62.1 (12.7) | 57.3 (15.4) | 0.06 |
Females, % | 43.8 | 62.6 | 0.04 |
FEV1, % | 79.3 (19.1) | 84.5 (16.1) | 0.09 |
Asthma, N | 20 (41.7%) | 219 (46.0%) | 0.36 |
COPD ±Asthma, N | 12 (25.0%) | 84 (17.6%) | 0.45 |
Orther disease, N | 16 (33.3%) | 173 (36.3%) | 0.36 |