Basic demographics of study population.
Demographic | Metabolic | Nonmetabolic | P Value |
Age, y, mean ± SD | 62 ± 12 | 55.9 ± 16.1 | <0.001 |
Charlson Comorbidity Index, mean ± SD | 0.8 ± 1.4 | 0.6 ± 1.2 | <0.001 |
Women, % | 51.3% | 53% | <0.001 |
Procedure invasiveness6 | 3.9 | 3.2 | <0.001 |