Table 4.

Adjusted hazard ratios and confidence intervals

Adjusted HR (isoproterenol vs no isoproterenol)	P value
Recurrence of AF/AFL/AT on or off AAD
0.92 (95% CI 0.58–1.46)	0.714
Recurrence of AF/AFL/AT off AAD
0.24 (95% CI 0.05–1.18)	0.078
Rates of all-cause hospitalizations
1.00 (0.60–1.67)	0.986
Rates of all-cause mortality
0.14 (0.01–3.52)	0.229

AF atrial fibrillation, AFL atrial flutter, AT atrial tachycardia, CI confidence interval, HR hazard ratio