Purpose: Patients undergoing hemodialysis experience muscle weakness and limited
exercise ability, making it difficult to perform everyday activities. This article
discusses the impact of physical activity and exercise training on these patients'
physical function and health-related quality of life, as well as their potential
preparation for kidney transplantation. Materials and Methods: We reviewed the
selected literature available in PubMed/MEDLINE, the Cochrane Library, and
Scopus. The search terms used for this review were: hemodialysis, physical activity,
exercise training, and kidney transplantation. Most of the articles were systematic
reviews, meta-analyses, randomized controlled trials, and clinical practice
guidelines. Results: Exercise programs during dialysis sessions improved patients'
functional ability and quality of life. Some studies also found small reductions in
blood pressure and improvements in lipid levels among patients who exercised
during dialysis. Results for dialysis adequacy and inflammation also differed across
studies. Exercise did not appear to increase adverse-event rates. Patients awaiting
kidney transplantation who exercised during dialysis sessions walked farther in the
six-minute walk test than those who did not exercise during dialysis. Patients who
exercised during dialysis sessions also showed improvements in handgrip strength
and body composition measurements. Conclusions: Exercise customized to the
patient’s condition, including training performed during dialysis sessions, could
become a regular part of hemodialysis treatment. Making these programs more
widely available will require trained staff, clear patient information, and practical
delivery procedures.
Keywords: Hemodialysis; Exercise; Intradialytic Exercise; Quality of Life; Kidney
Transplantation
