Univariate and multivariate predictors of serious adverse events
| Variable | Univariate model | Multivariate model II* | ||
| OR (95% CI) | p Value | OR (95% CI) | p Value | |
| Age | 1.12 (1.07 to 1.17) | <0.0001 | 1.08 (1.03 to 1.13) | 0.003 |
| Sex | 3.24 (1.23 to 8.55) | 0.017 | 3.46 (0.98 to 12.2) | 0.054 |
| Right ventricular dysfunction on the first visit | 14.32 (3.3 to 62.1) | <0.0001 | 5.32 (0.95 to 29.9) | 0.058 |
| History of atrial arrhythmia | 15.24 (5.64 to 41.16) | <0.0001 | 5.03 (1.49 to 16.9) | 0.009 |
*Excluding the age of repair.