Table 4.
Factor | Odds ratio | 95% confidence interval | p-value |
---|---|---|---|
Age (increase by 1 year) | 1.08 | 1.08–1.09 | <0.001 |
Male gender | 1.21 | 1.07–1.37 | <0.01 |
Diabetes mellitus | 1.54 | 1.34–1.76 | <0.001 |
Hypercholesterolaemia | 1.23 | 1.08–1.39 | <0.01 |
Obstructive pulmonary disease | 1.61 | 1.40–1.85 | <0.001 |
Complete optimal medical treatment | 0.59 | 0.51–0.67 | <0.001 |
PCI during hospitalisationa | 0.52 | 0.45–0.60 | <0.001 |
PCI percutaneous coronary intervention
aIn the patients alive at 30 days, the effect of PCI within 3 days was equally calculated to correct for it and to use this variable in propensity score matching (see Methods section)