Overall, 72.1% of patients on dialysis suffered from insomnia, with women having 1.88 times greater probability of suffering from insomnia compared to men, and hemodialysis patients experiencing significantly more nighttime awakenings than peritoneal dialysis patients.
Key Findings
Results
The majority of dialysis patients in this study suffered from insomnia.
72.1% of the 402 dialysis patients studied suffered from insomnia as measured by the Athens Insomnia Scale.
Sample size was 402 patients on dialysis.
Sleep quality was assessed using the Athens Insomnia Scale along with a demographic characteristics questionnaire.
Results
Difficulty falling asleep was the most commonly reported sleep problem among dialysis patients.
41% of participants reported difficulty in falling asleep.
40.3% reported waking up during the night.
35.6% reported waking up earlier than desired.
33.3% found the duration of sleep insufficient.
Results
Daytime functioning and well-being were also negatively affected in a substantial portion of dialysis patients.
31.8% of participants had a diminished sense of well-being during the day.
24.4% had reduced functioning during the day.
26.4% had daytime sleepiness problems.
Results
Hemodialysis patients experienced significantly more nighttime awakenings compared to peritoneal dialysis patients.
Participants undergoing hemodialysis had a significantly greater percentage of having a problem with awakenings during the night compared to participants under peritoneal dialysis.
The difference was statistically significant at p = 0.020.
Results
Female sex was significantly associated with a higher probability of suffering from insomnia among dialysis patients.
Women had 1.88 times greater probability of suffering from insomnia compared to men.
This association was statistically significant (p = 0.019).
Sex was identified as a sociodemographic factor associated with sleep quality in this population.
Conclusions
The authors recommend several interventions to improve sleep quality in the dialysis population.
Recommended interventions include sleep hygiene education programs and intradialytic resistance exercise programs.
Early diagnosis of sleep disorders was also recommended.
Home dialysis was suggested as a potential strategy to improve sleep quality in dialysis patients.
What This Means
This research suggests that poor sleep is extremely common among people receiving dialysis treatment for kidney failure, with nearly three-quarters (72.1%) of the 402 patients studied meeting criteria for insomnia according to a standardized sleep assessment tool called the Athens Insomnia Scale. The most common problems reported were difficulty falling asleep (41%), waking up during the night (40.3%), and waking up earlier than desired (35.6%). Many patients also experienced daytime consequences such as reduced well-being, lower functioning, and daytime sleepiness.
The study also found important differences based on the type of dialysis and the patient's sex. Patients receiving hemodialysis (a treatment typically performed in a clinic several times per week) had significantly more nighttime awakenings than those receiving peritoneal dialysis (a home-based treatment). Additionally, women were nearly twice as likely as men to suffer from insomnia, with an odds ratio of 1.88.
This research suggests that sleep problems in dialysis patients are widespread and may be influenced by both the type of dialysis treatment received and the patient's sex. The authors propose that sleep could potentially be improved through sleep hygiene education, exercise programs performed during dialysis sessions, earlier identification of sleep disorders, and greater use of home-based dialysis options. These findings highlight the need for healthcare providers treating dialysis patients to routinely screen for and address sleep disturbances as part of comprehensive care.
Zorba E, Fasoi G, Grapsa E, Zyga S, Kafkia T, Zartaloudi A, et al.. (2026). Association of Sociodemographic Factors with Sleep Quality in Patients on Dialysis.. Advances in experimental medicine and biology. https://doi.org/10.1007/978-3-032-03402-1_6