Table 4.

Multivariable-adjusted association of risk factors for 90-day cardiac events after primary shoulder arthroplasty

	Odds Ratio (95% Confidence Interval)	p-value
Age < 60	1.0 (ref)
Age 61–70	1.87 (0.80,4.38)	0.15
Age > 70	2.71 (1.24,5.91)	0.01
ASA Class 1,2	1.0 (ref)
ASA Class 3	0.90 (0.55,1.49)	0.68
ASA Class 4	2.72 (0.93,7.95)	0.07
Charlson Index =0	1.0 (ref)
Charlson Index ≥ 1	3.27 (1.90,5.60)	<0.0001
Diagnosis
Rheumatoid arthritis	1.0 (ref)
Trauma	2.32 (0.80,6.74)	0.12
Osteoarthritis	2.63 (1.00,6.91)	0.05
Other diagnosis	2.28 (0.78,6.71)	0.13
No prior cardiac event	1.0 (ref)
prior cardiac event	7.87 (4.89,12.68)	<0.0001
Humeral Head Replacement	1.0 (ref)
Total Shoulder Arthroplasty	0.75 (0.45,1.26)	0.27

Significant p-value is in bold.

^aavailable from 9/1/1987 to present

^bavailable from 11/1/1988 to present