Symptom clusters and quality of life among patients with advanced heart failure

Objectives To identify symptom clusters among patients with advanced heart failure （HF） and the independent relationships with their quality of life （QoL）. Methods This is the secondary data analysis of a cross-sectional study which interviewed 119 patients with advanced HF in the geriatric unit of a regional hospital in Hong Kong. The symptom profile and QoL were assessed by using the Edmonton Symptom Assessment Scale （ESAS） and the McGill QoL Questionnaire. Exploratory factor analysis was used to identify the symptom clusters. Hier- archical regression analysis was used to examine the independent relationships with their QoL, after adjusting the effects of age, gender, and comorbidities. Results The patients were at an advanced age （82.9± 6.5 years）. Three distinct symptom clusters were identified： they were the distress cluster （including shortness of breath, anxiety, and depression）, the decondition cluster （fatigue, drowsiness, nausea, and reduced appetite）, and the discomfort cluster （pain, and sense of generalized discomfort）. These three symptom clusters accounted for 63.25% of variance of the patients＇ symptom experience. The small to moderate correlations between these symptom clusters indicated that they were rather independent of one another. After adjusting the age, gender and comorbidities, the distress （β = -0.635, P 〈 0.001）, the decondition （β = -0.148, P = 0.01）, and the discomfort （β = -0.258, P 〈 0.001） symptom clusters independently predicted their QoL. Conclusions This study identified the distinctive symptom clusters among patients with advanced HF. The results shed light on the need to develop palliative care interventions for optimizing the symptom control for this life-limiting disease.

Quality of life and palliative care needs of elderly patients with advanced heart failure

Objective To examine the quality of life and palliative care needs of elderly patients with advanced heart failure （HF）. Methods This was a correlation descriptive study conducted at a 650-bed sub-acute hospital. Patients who were aged 65 or over, diagnosed with HF of New York Heart Association Class III or IV symptoms, and mentally sound were eligible to the study. The Edmonton Symptom Assessment Scale, the overall quality of life single item scale, and the McQill Quality of Life Questionnaire （MQoL）, were used for measurement. Multi- ple regression analysis was performed to determine factors for predicting quality of life. Results A convenience sample of 112 patients was recruited. Their age was 81.5 ± 8.5 years. The three most distressing symptoms reported by the patients were tiredness （5.96 ± 2.78）, drowsiness （5.47± 2.93）, and shortness of breath （5.34 ± 2.96）. Their mean overall quality of life single item scale score was 4.72 ± 2.06 out of 10. The mean MQoL physical subscale score was the lowest （4.20 ± 1.767）, whereas their mean psychological subscale was the highest （7.14 ±2.39）. However, in a multivariate analysis model, quality of life was significantly associated with existential wellbeing, physical wellbeing, psychological wellbeing and educational level. Conclusions The findings highlight that spiritual concerns are significant palliative care needs among elderly patients with advanced HF, in addition to symptom management. This is in line with the argument that palliative care that places great emphasis on holistic care should be integrated to the care of this group of patients.