Table 4.

Follow-up Events, Resource Utilization, and Costs (mITT population)

	Year 1		Year 2		Year 3		Year 4		Year 5		5-Year Cumulative*
	CABG N=911	PCI N=944	CABG N=897	PCI N=845	CABG N=824	PCI N=784	CABG N=628	PCI N=659	CABG N=428	PCI N=419	CABG N=911	PCI N=944	p-value*
Clinical Outcomes
Death, %	4.1	3.4	2.1	3.0	1.3	2.4	1.8	2.3	1.0	4.0	10.7	16.0	0.06
MI, %	3.7	5.8	0.8	1.0	0.4	1.9	0.3	2.1	0.5	3.0	6.0	13.9	<0.001
Stroke, %	1.9	0.8	0.7	0.7	0.8	0.5	0.8	0.3	0.7	0.2	5.1	2.4	0.04
Resource Utilization (events/100 pts)
Repeat Revascularization
PCI procedures	4.6	8.4	3.8	6.0	2.3	5.3	0.8	4.6	2.4	5.1	3.3	6.8	<0. 001
CABG procedures	0.0	2.4	0.0	1.4	0.0	1.1	0.0	1.2	0.0	1.4	0.0	1.7	0.99
Total procedures	4.6	10.8	3.8	7.5	2.3	6.4	0.8	5.8	2.4	6.5	3.3	8.5	<0.001
Diagnostic catheterization	1.6	2.9	2.4	2.8	1.4	3.0	1.3	2.3	1.0	1.9
Re-hospitalization
Cardiovascular	18.8	22.2	10.3	14.6	6.0	12.5	3.3	14.1	5.3	10.7	10.8	17.2	<0.001
Non-cardiovascular	19.1	13.9	12.0	11.6	11.1	11.5	11.6	9.6	7.9	9.3	14.6	12.8	0.052
Costs per patient, $
Cardiovascular hospitalizations	2377	2991	1208	1749	581	1587	211	1782	461	1598	---	---	---
Non-cardiovascular hospitalizations	2380	1567	1356	1224	1050	1413	1437	1022	697	1104	---	---	---
Outpatient services	1200	1041	1061	831	954	848	856	885	839	754	---	---	---
Rehab/skilled nursing stays	1606	1229	339	486	714	240	529	454	264	787	---	---	---
Medications	1928	2275	1988	2323	1846	2172	2018	2053	1660	1719	---	---	---
Total	9491	9102	5952	6613	5145	6259	5051	6196	3921	5963	---	---	---

^*Kaplan-Meier rates for clinical outcomes with p-values from logrank test; rates per person-year for resource utilization, with p-values obtained from Poisson regression.