Table 3 Clinical outcomes of the patients with myocardial injury after non-cardiac surgery before and after propensity score matching
From: Sex differences in myocardial injury after non-cardiac surgery and postoperative mortality
Before matching | ||||||
Before matching | Univariate analysis | Multivariate analysis | ||||
Male (N = 3314) | Female (N = 2092) | Unadjusted /HR (95% CI) | P value | Adjusted OR/HR (95% CI) | P value | |
30-day mortality | 253 (7.6) | 154 (7.4) | 0.96 (0.79–1.18) | 0.72 | 0.84 (0.68–1.04) | 0.12 |
Cardiovascular death | 59 (1.8) | 42 (2.0) | 1.13 (0.76–1.68) | 0.55 | 1.05 (0.69–1.61) | 0.82 |
Non-cardiovascular death | 194 (5.9) | 112 (5.4) | 0.91 (0.72–1.15) | 0.45 | 0.79 (0.61–1.01) | 0.06 |
1-year mortality | 687 (20.7) | 372 (17.8) | 0.85 (0.75–0.97) | 0.01 | 0.76 (0.67–0.87) | < 0.001 |
Cardiovascular death | 191 (5.8) | 100 (4.8) | 0.82 (0.65–1.05) | 0.11 | 0.75 (0.58–0.97) | 0.03 |
Non-cardiovascular death | 496 (15.0) | 272 (13.0) | 0.86 (0.74–0.99) | 0.05 | 0.77 (0.66–0.90) | 0.001 |
Overall mortality | 1085 (32.7) | 544 (26.0) | 0.79 (0.72–0.88) | < 0.001 | 0.76 (0.68–0.84) | < 0.001 |
Cardiovascular death | 409 (12.3) | 196 (9.4) | 0.76 (0.64–0.90) | 0.002 | 0.77 (0.64–0.92) | 0.004 |
Non-cardiovascular death | 676 (20.4) | 348 (16.6) | 0.81 (0.71–0.92) | 0.002 | 0.75 (0.65–0.86) | < 0.001 |
After matching | ||||||
Male (N = 1881) | Female (N = 1881) | Adjusted HR (95% CI) | P value | |||
30-day mortality | 158 (8.4) | 130 (6.9) | 0.81 (0.64–1.03) | 0.09 | ||
Cardiovascular death | 36 (1.9) | 36 (1.9) | 1.0 (0.63–1.58) | 0.98 | ||
Non-cardiovascular death | 122 (6.5) | 94 (5.0) | 0.76 (0.58–1.0) | 0.05 | ||
1-year mortality | 426 (22.6) | 319 (17.0) | 0.72 (0.63–0.84) | < 0.001 | ||
Cardiovascular death | 114 (6.1) | 85 (4.5) | 0.72 (0.54–0.95) | 0.02 | ||
Non-cardiovascular death | 312 (16.6) | 234 (12.4) | 0.72 (0.60–0.85) | 0.002 | ||
Overall mortality | 621 (33.0) | 483 (25.7) | 0.75 (0.66–0.84) | < 0.001 | ||
Cardiovascular death | 222 (11.8) | 178 (9.5) | 0.77 (0.63–0.94) | 0.01 | ||
Non-cardiovascular death | 399 (21.2) | 305 (16.2) | 0.74 (0.63–0.85) | < 0.001 | ||