Graduate School of Health Sciences;
Hirosaki University;
Hirosaki;
Japan;
Division of Nursing Science;
Institute of Biomedical & Health Sciences;
Hiroshima University;
Hiroshima;
Japan;
Faculty of Nursing;
Kinjo University;
Hakusan;
Japan;
School of Health and Welfare;
Prefectural University of Hiroshima;
Hiroshima;
Japan;
Heart; Failure; Acute; Exacerbation; Acute; Phase; Dementia; Physical; Disorder; Difficult; to; Respond; Difficult; Care; Nursing; Behavioral; and; Psychological; Symptoms; of; Dementia; (BPSD);