Investigating the complex relationship and influencing factors of frailty on nutritional status in maintenance hemodialysis patients.

Introduction: Given the high prevalence and significant challenges of frailty, a state of increased vulnerability to adverse health outcomes, among maintenance hemodialysis (MHD) patients, this cross-sectional study aimed to investigate its prevalence and explore its association with nutritional status and other relevant factors.

Methods: The study involved 290 MHD patients with an average age of 52.98 ± 13.