Forced air warming | Passive warming | Difference between means (95% CI) | p Value | p Value for interaction | ||
Total | Baseline | 36.1 (0.5) | 36.2 (0.5) | 0.1 | ||
Postprocedure | 35.8 (0.7) | 35.6 (0.7) | −0.2 (−0.4 to 0.01) | 0.07 | ||
ANCOVA (adjusting for baseline temperature and stratification variables) | −0.3 (−0.5 to −0.1) | 0.004 | ||||
Propofol used | Baseline | 36 (0.3) | 36.1 (0.4) | 0.1 | ||
Postprocedure | 35.6 (0.4) | 35.5 (0.5) | −0.1 (−0.4 to 0.1) | 0.185 | ||
ANCOVA (adjusting for baseline temperature and stratification variables) | −0.2 (−0.4 to −0.02) | 0.033 | ||||
Propofol not used | Baseline | 36.1 (0.5) | 36.2 (0.5) | 0.1 | 0.564 | |
Postprocedure | 35.9 | 35.7 | −0.2 (−0.6 to −0.1) | 0.194 | ||
ANCOVA (adjusting for baseline temperature and stratification variables) | −0.3 (−0.6 to −0.01) | 0.04 |
ANCOVA, analysis of covariance.