Table 3 Comparison of associations between static lung volumes and diffusion capacity, and patients with controlled, partially controlled and uncontrolled asthma
From: Static lung volumes and diffusion capacity in adults 30 years after being diagnosed with asthma
Variables | Well-controlled | Partially controlled | P-value | Uncontrolled | P-value |
|---|---|---|---|---|---|
TLC% pred | 1.00 | Δ-1.16 (-6.59—4.27) | 0.6726 | Δ-4.13 (-10.7—2.48) | 0.2182 |
DLCO%, pred | 1.00 | Δ-8.17 (-15.7 to -0.62) | 0.0343 | Δ-14.3 (-23.4 to -5.20) | 0.0024 |
KCO%,pred | 1.00 | Δ-4.85 (-12.2—2.48) | 0.1925 | Δ-3.83 (-12.7—5.03) | 0.3931 |
RV % pred., estimate | 1.00 | Δ-2.39 (-14.4—9.68) | 0.6955 | Δ6.17 (-8.53—20.9) | 0.4072 |
RV/TLC ratio, OR > 0.4 | 1.00 | 0.47 (0.19—1.15) | 0.0390 | Δ1.14 (0.38—3.54) | 0.2934 |
sRaw % pred | 1.00 | Δ10.1 (-32.1—52.3) | 0.6353 | Δ71.7 (19.5—123.8) | 0.0076 |