Table 2.

Total Joint Arthroplasty 90 d Postoperative Arrhythmia Rates.

Variable	No Statins	Prior Statins	Perioperative Statin Use	Perioperative Statin vs No Statin P-Value	No Statin vs Perioperative + Prior Statin P-Value	Perioperative Statin vs Prior Statin P-Value
All patients	(n = 966)	(n = 572)	(n = 231)
Total arrhythmia (%)	39 (4.0%)	24 (4.2%)	1 (0.4%)	.003	.309	.005
AF (%)	20 (2.1%)	12 (2.1%)	1 (0.4%)	.100	.597	.184
Patients without a history of AF	(n = 915)	(n = 508)	(n = 221)
Total arrhythmia (%)	25 (2.7%)	19 (3.7%)	1 (0.5%)	.225	.245	.035
AF (%)	10 (1.1%)	3 (0.6%)	1 (0.5%)	.702	.287	1.00
Patients without a history of a beta-blocker	(n = 828)	(n = 404)	(n = 175)
Total arrhythmia (%)	29 (3.5%)	16 (4.0%)	1 (0.6%)	.069	.649	.069
AF (%)	14 (1.7%)	7 (1.7%)	1 (0.6%)	.047	.648	.070

AF, atrial fibrillation.