Statistical analysis | Confounder max postoperative CTnI concentration | Confounder max postoperative CK-MB concentration | |
Operative procedure type | ANOVA (proc GLM) | yes, p-value = 0.0107 | yes, p-value 0.0008 |
Preoperative max CTnI concentration (µg/l): only normal values (total: 255) | ANOVA (proc GLM) | yes, p-value < 0.001 | yes, p-value 0.0034 |
Preoperative max CTnI concentration (µg/l): total | ANOVA (proc GLM) | yes, p-value < 0.001 | no, p-value 0.1162 |
Age | ANOVA (proc GLM) | no, p-value 0.7557 | no, p-value 0.2179 |
Diabetes mellitus | t-test | no, p-value 0.1076 | no, p-value 0.3752 |
Hypertension | t-test | no, p-value 0.5991 | no, p-value 0.5770 |
Ejection fraction | ANOVA (proc GLM) | yes, p-value 0.0036 | no, p-value 0.7908 |
Cross-clamp time | ANOVA (proc GLM) | no, p-value 0.5840 | yes, p-value 0.0362 |
Main stem (LCA) | t-test | no, p-value 0.3242 | no, p-value 0.4171 |
Sex | t-test | no, p-value 0.7235 | no, p-value 0.2001 |