https://www.selleckchem.com/pr....oducts/dl-ap5-2-apv.
Higher symptom burden, higher level of psychological distress, and poorer sleep hygiene practices were associated with patients' poorer sleep quality. The psychological distress and sleep hygiene practices had mediation effects on the relationship between symptom burden and sleep quality in patients with heart failure. Patients' symptom burden could affect their sleep quality through psychological distress and sleep hygiene practices besides a direct effect. Thus, psychological distress and sleep hygiene practices should be fully c