BACKGROUND: Cognitive impairment is common in older patients with heart failure (HF), leading to higher 30-day readmission rates than those without cognitive impairment. OBJECTIVES: The aim of this study was to determine whether increased readmissions in older adults with cognitive impairment are related to HF severity and whether readmissions can be modified by caregiver inclusion in nursing discharge education. METHODS: This study used prospective quality improvement program of cognitive testing and inclusion of caregivers in discharge education with chart review.