Table 4.
Analysis 1, binary logistic regression exploring the occurrence of one or more episodes of hypotension in relation to clinically relevant covariates: total dose of propofol, duration of propofol administration, age, sex, and ASA physical status. In this analysis, all 939 patients were included. CI, confidence interval.
| Odds ratio | 95% CI |
P-value | ||
|---|---|---|---|---|
| Lower bound | Upper bound | |||
| Total dose of propofol (mg kg−1) | 1.079 | 1.01 | 1.152 | 0.023 |
| Duration of propofol administration (min) | 1.021 | 1.012 | 1.030 | <0.001 |
| Age (yr) | 0.998 | 0.988 | 1.008 | 0.665 |
| Male sex | 0.94 | 0.709 | 1.247 | 0.668 |
| ASA physical status 1 | 0.591 | |||
| ASA physical status 2 | 1.045 | 0.744 | 1.468 | 0.799 |
| ASA physical status 3 | 1.269 | 0.784 | 2.053 | 0.332 |