Backgrounds: Hemodialysis patients suffer from physical symptoms such as fatigue and difficulty sleeping, which affect daily life and activities, resulting in low quality of life.
Objective: The purpose of this study is to investigate the relationship among physical symptom distress, sleep quality, and quality of life in hemodialysis patients.
Methods: A cross-sectional and correlational design was utilized in this study, and a total of 114 participants were collected by convenience sampling from the regional teaching hospital in Taiwan. The research instruments include the symptom distress scale, the Chinese edition of the Pittsburg Sleep Quality Index, and the Taiwan edition of the brief version of World Health Organization Quality of Life scale. The data collected through the questionnaire passed the IRB review and obtained the serial number: CTH-109-3-5-059, and the case was accepted during the period from January 16, 2010 to February 20, 2010. The data were analyzed by descriptive and correlation statistics.
Results: The top five physical symptoms of hemodialysis patients were sleep difficulty, fatigue, constipation or diarrhea, itchy skin, and muscle cramps. 43.8% of hemodialysis patients had poor sleep quality. There was a positive correlation between sleep quality (r=.57, p<.01), and a negative correlation between physical symptoms and quality of life (r=-.56, p<.01), and a negative correlation between sleep quality and quality of life(r=-.49, p<.05).
Conclusion and Application: The results show that the higher the physical symptoms, the worse the sleep quality, and the lower the quality of life. It is recommended that clinical medical staff help improve the patient’s physical symptoms, so that patients can get better sleep quality and quality of life.