Table 6.

Allover and sex-specific adjusted preoperative risk factors for 30-day-mortality (variables with significant or nearly significant p-values presented)

Variable	Total			Male			Female
	p-value	OR	CI	p-value	OR	CI	p-value	OR	CI
Age (years)							0.019	1.082	1.013–1.155
DM 2	0.052	2.847	0.990–8.188
Hyperlipoproteinemia							0.009	6.786	1.611–28.596
Coronary heart disease	0.011	2.568	1.246–5.292				0.004	5.834	1.779–19.135
CPR	<  0.001	12.272	5.194–28.996	< 0.001	16.727	5.834–47.954	0.024	6.973	1.297–37.500

OR Odds Ratio, CI Confidence interval, DM 2 Diabetes mellitus type 2, CPR Cardiopulmonary resuscitation (≤ 48 h preoperative); bold text, p-values ≤0.05