Table 1.

List of Keywords for Database Searches.

Variable	Keywords
Heart failure	Heart failure
Intervention	Medicine, medication, hospital, inpatient, outpatient, health education, behavior modification, motivational interviewing
Outcome	Rehospitalization, readmission, health-related quality of life
Education/assessment	Internal-external control, choice behavior, responsibility, goal-setting
Rest/relaxation	Relaxation, rest, sleep
Environment	Built environment, pollution
Exercise	Leisure activities, exercise, recreation, sports
Religion/spirituality	Trust, belief, higher power, religion, spirituality
Interpersonal relationships	Family relations, interpersonal relations, sibling relations, professional-family relations, professional-patient relations, social participation, social capital
Outlook	Mindfulness, control, self-efficacy, emotion*, optimism, stress*
Dietary	Food habits, meals, food preferences, food security