Table 3.

Outcomes According to Adherence Status (N=308)

Outcome	Good Adherence (N=110)	Not Good Adherence (N=198)	Incidence Rate Ratio (95% Confidence Interval)	P
Resource utilization (per 100 person years)
All cause hospitalizations	87.8	107.6	0.82 (0.69, 0.97)	0.018
Heart failure hospitalizations	29.6	43.8	0.68 (0.51, 0.90)	0.007
All-cause emergency department visits	41.4	66.9	0.62 (0.49, 0.78)	<0.001
Heart failure-related emergency department visits	8.2	17.2	0.48 (0.28, 0.80)	0.005
Total all-cause hospitalized days	422	465	0.91 (0.84, 0.98)	0.015
Total heart failure related hospitalized days	228	282	0.81 (0.73, 0.90)	<0.001
Health Status - Kansas City Cardiomyopathy Questionnaire Scores
Overall Summary Score	70.1±24.6	63.8±22.8		0.011
Clinical Summary Score	75.3±22.8	68.6±21.6		0.003