Sensitivity analyses of the association of body mass index and long-term outcome after multivariable adjusted analyses
| HR (95% CI) | P values | |
| Model 1 | 1.08 (1.02 to 1.14) | 0.012 |
| Model 2 | 1.09 (1.02 to 1.16) | 0.039 |
| Model 3 | 1.09 (1.01 to 1.16) | 0.017 |
Model 1 is adjusted for age and sex. Model 2 is adjusted for age, sex, obstructive sleep apnoea syndrome, previous class I or III antiarrhythmic drug use, left atrial diameter, atrial fibrillation duration, atrial fibrillation type, chronic heart failure and total number of pulmonary vein isolation procedures. Model 3 adjusted for all factors mentioned previously and also hypertension, diabetes, vascular disease and stroke.