Table 2.
Association between generative topographic mapping–derived atrial fibrillation phenotypes and clinical outcomes in the Murcia Atrial Fibrillation Project III cohort. Adjusted Fine-Gray competing-risk models were used for nonfatal outcomes (thromboembolic events, major bleeding, and MACEa), with death treated as a competing event, whereas adjusted Cox proportional hazards models were used for cardiovascular death and all-cause death.
| Outcome | Adjusted modelb | ||
|
|
HRc (95% CI) | P value | |
| Any thromboembolic event | |||
|
|
Phenotype 1 (n=619; reference) |
|
|
|
|
Phenotype 2 (n=677) | 0.78 (0.52-1.17) | .23 |
|
|
Phenotype 3 (n=353) | 0.61 (0.37-1.02) | .06 |
|
|
Phenotype 4 (n=1610) | 0.70 (0.50-0.98) | .04 |
| Major bleeding | |||
|
|
Phenotype 1 (n=619; reference) |
|
|
|
|
Phenotype 2 (n=677) | 0.95 (0.63-1.43) | .08 |
|
|
Phenotype 3 (n=353) | 0.80 (0.48-1.33) | .38 |
|
|
Phenotype 4 (n=1610) | 0.61 (0.42-0.89) | .01 |
| MACE | |||
|
|
Phenotype 1 (n=619; reference) |
|
|
|
|
Phenotype 2 (n=677) | 0.68 (0.45-1.03) | .07 |
|
|
Phenotype 3 (n=353) | 0.61 (0.37-1.01) | .05 |
|
|
Phenotype 4 (n=1610) | 0.67 (0.47-0.94) | .02 |
| Cardiovascular death | |||
|
|
Phenotype 1 (n=619; reference) |
|
|
|
|
Phenotype 2 (n=677) | 0.52 (0.33-0.85) | .008 |
|
|
Phenotype 3 (n=353) | 0.57 (0.32-0.99) | .048 |
|
|
Phenotype 4 (n=1610) | 0.49 (0.33-0.72) | <.001 |
| All-cause death | |||
|
|
Phenotype 1 (n=619; reference) |
|
|
|
|
Phenotype 2 (n=677) | 0.66 (0.50-0.87) | .003 |
|
|
Phenotype 3 (n=353) | 0.44 (0.30-0.65) | <.001 |
|
|
Phenotype 4 (n=1610) | 0.56 (0.44-0.71) | <.001 |
aMACE: major adverse cardiovascular events.
bAdjusted model by concomitant treatment (oral anticoagulation type [direct-acting oral anticoagulants and vitamin K antagonists], antiarrhythmics, angiotensin-converting enzyme inhibitors, angiotensin II receptor blockers, calcium channel blockers, antilipemic agents, beta-blockers, diuretics, oral hypoglycemic agents, insulins and antiplatelet therapy).
cHR: hazard ratio; subdistribution HRs are reported for nonfatal outcomes, while adjusted HRs are reported for cardiovascular and all-cause death.