From: Expiratory flow limitation in intensive care: prevalence and risk factors
Variables | Univariate analysis | Multivariate analysis | ||||
---|---|---|---|---|---|---|
Crude odds ratio | 95% CI | p value | Adjusted odds ratio | 95% CI | p value | |
BMI (ref: < 30 kg/m2) | ||||||
 ≥ 30 kg/m2 | 7.0 | 2.8–17.3 | < 0.0001 | 3.6 | 1.0–12.6 | 0.049 |
mMRC (ref: < 3) | ||||||
 ≥ 3 | 19.7 | 7.3–52.8 | < 0.0001 | 8.0 | 2.3–27.1 | 0.001 |
COPD (ref: absence) | ||||||
 Presence | 8.8 | 3.4–22.6 | < 0.0001 | 4.6 | 1.4–15.3 | 0.008 |
Heart disease (ref: absence) | ||||||
 Presence | 3.7 | 1.6–8.3 | 0.002 | 1.6 | 0.5–5.0 | 0.418 |
CKD (ref: absence) | ||||||
 Presence | 3.1 | 1.2–8.2 | 0.021 | 1.7 | 0.4–6.7 | 0.470 |
SOFA score (ref: < 7) | ||||||
 ≥ 6 | 3.0 | 1.2–7.3 | 0.016 | 3.6 | 1.1–12.0 | 0.036 |
OSAS (ref: absence) | ||||||
 Presence | 3.3 | 0.7–15.4 | 0.134 |  |  |  |
Age (ref: < 70) | ||||||
 ≥ 70 | 0.9 | 0.5–2.1 | 0.968 |  |  |  |
Smoking history (ref: non-smoker) | ||||||
 Actual smoker | 1.8 | 0.7–4.6 | 0.203 |  |  |  |
 Past smoker | 0.9 | 0.3–2.4 | 0.834 |  |  |  |
SAPS II (ref: < 41) | ||||||
 ≥ 42 | 1.7 | 0.7–3.7 | 0.188 |  |  |  |