Table 6.
Univariate and Multivariate Logistic Regression Analysis for the Parameters Affecting Survival 28 Days.
| Univariate | Multivariate a | |||
|---|---|---|---|---|
| p | OR (LL–UL 95% CI) | p | OR (LL–UL 95% CI) | |
| Age (years) | .003* | 1.042 (1.014–1.071) | .007* | 1.058 (1.015–1.102) |
| Co-morbidities (COPD) | .033* | 2.573 (1.078–6.144) | .273 | 2.693 (0.457–15.861) |
| PCO2 | .035* | 1.022 (1.001–1.042) | .642 | 0.991 (0.954–1.030) |
| Dynamic compliance | .037* | 1.071 (1.004–1.142) | .175 | 1.069 (0.970–1.178) |
| Mean ABP | .006* | 1.054 (1.015–1.093) | .224 | 1.033 (0.980–1.089) |
| Lymphocytic count | .006* | 2.191 (1.256–3.823) | .009* | 3.304 (1.348–8.100) |
| Albumin | .030* | 1.881 (1.061–3.333) | .751 | 0.870 (0.369–2.053) |
| UOP | .001* | 1.002 (1.001–1.003) | .001* | 1.003 (1.001–1.004) |
| ALT | .038* | 0.995 (0.991–1.000) | .015* | 0.994 (0.989–0.999) |
Abbreviations: COPD = chronic obstructive pulmonary disease; ALT = alanine aminotransferase; ABP = ambulatory blood pressure; UOP = urine output; OR = odd's ratio; CI = confidence interval; LL = lower limit; UL = upper limit.
a
All variables with p < .05 were included in the multivariate.
*Statistically significant at p ≤ .05.