Table 3.
Multivariate Cox proportional hazards models for the primary outcome.
| Model 1 | Model 2 | |||
|---|---|---|---|---|
| HR (95% CI) | P value | HR (95% CI) | P value | |
| Coronary artery disease | 1.94 (0.62–6.06) | 0.255 | 2.12 (0.60–7.47) | 0.243 |
| CHAD2VASc2 score | 1.16 (0.88–1.53) | 0.283 | 1.11 (0.80–1.52) | 0.537 |
| Aortic valve replacement | 2.63 (1.06–6.56) | 0.038 | 0.82 (0.71–3.90) | 0.804 |
| CABG | 0.98 (0.26–3.63) | 0.972 | 1.00 (0.19–5.34) | 0.996 |
| Cauliflower-shaped LAA | 1.94 (0.90–4.21) | 0.093 | 1.48 (0.86–7.01) | 0.422 |
| LAAO | 0.30 (0.10–0.91) | 0.033 | 0.32 (0.09–0.85) | 0.050 |
CABG, coronary artery bypass grafting; LAA, left atrial appendage; LVEF, left ventricular ejection fraction; LAAO, left atrial appendage occlusion
Model 1: Original cohort
Model 2: Propensity score–matched cohort