Table 2.

Unadjusted and adjusted analyses for clinical outcomes

	Change in KCCQ-CS [β (95% CI)]	P	All-cause readmission [OR (95% CI)]	P	Days rehospitalized [IRR (95% CI)]	P
Unadjusted analysis
Insufficient calorie intake	−11.7 (−25.2 – 1.84)	0.09	4.5 (1.3–15.2)	0.02	4.6 (1.4–15.9)	0.02
Adjusted analyses
Insufficient calorie intake	−14.6 (−27.3 -- −1.9)	0.03	14.5 (2.2–94.4)	0.005	31.3 (4.3–229.3)	0.001
Age (years)	−0.6 (−1.5 – 0.2)	0.17
Sex (female)	−8.2 (−21.4 – 5.1)	0.22
Discharge KCCQ-CS (per point)	−0.5 (−0.8 -- −0.2)	0.001			0.96 (0.9–1.0)	0.09
Randomization assignment	4.3 (−8.2 – 16.7)	0.50			3.2 (0.6–16.8)	0.17
OPTIMIZE-HF risk score (per point)			1.2 (1.0–1.4)	0.02	1.1 (0.99–1.3)	0.08
Cardiovascular admissions in 12 mos.					reference
(0, reference)
1					2.6 (0.1–53.8)	0.53
2 or more					1.7 (0.1–24.1)	0.70
Nutritional Risk Index (not at risk, reference)			reference		reference
Mild risk			25.2 (2.5–253.6)	0.006	6.7 (0.9–47.4)	0.06
Moderate risk			7.7 (1.3–45.9)	0.02	2.5 (0.6–11.4)	0.23

Abbreviations: KCCQ-CS, Kansas City Cardiomyopathy Questionnaire Clinical Summary; OPTIMIZE-HF, Organized Program to Initiate Lifesaving Treatment in Hospitalized Patients with Heart Failure