Arm Description: Intervention Group: Participants received a 12-week integrated nurse-led multidimensional program, delivered twice weekly during dialysis sessions (30-40 minutes each), including: Fun
OtherParticipants received a 12-week Arm Description: Intervention Group: Participants received a 12-week integrated nurse-led multidimensional program, delivered twice weekly during dialysis sessions (30-40 minutes each), including: Functional training: Low-to-moderate intradialytic exercises, progressive mobility training, and energy conservation strategies. Sleep optimization: Sleep hygiene education, relaxation techniques, and behavioral sleep scheduling. Psychological support: Brief cognitive-behavioral strategies, emotional coping skills, and motivational interv, delivered twice weekly during dialysis sessions (30-40 minutes each), including: Functional training: Low-to-moderate intradialytic exercises, progressive mobility training, and energy conservation strategies. Sleep optimization: Sleep hygiene education, relaxation techniques, and behavioral sleep scheduling. Psychological support: Brief cognitive-behavioral strategies, emotional coping skills, and motivational interviewing.