학술논문

Predictors of functional impairment and mortality in patients on maintenance hemodialysis.
Document Type
Article
Source
Seminars in Dialysis. Mar2024, Vol. 37 Issue 2, p138-144. 7p.
Subject
*CARDIOGENIC shock
*HEMODIALYSIS patients
*CARDIAC arrest
*CHRONIC kidney failure
*DEATH rate
*MORTALITY
Language
ISSN
0894-0959
Abstract
Introduction: Numerous factors impact the mortality and functional abilities of patients with end‐stage renal disease (ESRD) receiving maintenance hemodialysis (MHD). We aimed to determine the mortality rate at 1 year of MHD, identify predictors of mortality, and assess functional impairments concerning activities of daily living (ADLs) and instrumental ADL (IADL). Methods: Our study was prospective, observational cohort study that enrolled patients receiving MHD. We collected demographic, clinical, and laboratory data. We also assessed ADLs and IADLs for daily performance. Results: Our study included 167 patients with a mean age of 51.6 ± 13.1 years, and 56.9% were male. Of these, 80 (47.9%) were diabetic, and 145 (86.8%) were hypertensive. The mortality rate after 1 year of MHD was 10.8%, and cardiovascular causes accounted for over 70% of total deaths. Sudden cardiac death was the most frequent cause (38.9%), followed by cardiogenic shock (22.2%). Older age and low parathormone levels (<300 pg/mL) were significantly associated with higher mortality rates. Mean ADL and IADL scores were 4.5 ± 1.3 and 6.3 ± 2.7, respectively. Eighteen (10.8%) and 56 (33.5%) patients had low ADL and IADL scores, respectively. Although statistically insignificant, a higher proportion of non‐survivors exhibited low IADL and ADL scores. Older age, longer diabetes duration, and higher BMI levels were significantly associated with lower IADL scores. Conclusions: Older age and suppressed PTH levels are predictors of mortality in ESRD patients receiving MHD. These patients require regular follow‐ups to rule out cardiovascular morbidity. Functional impairment is prevalent but remains underdiagnosed in MHD patients. It should be monitored regularly to improve quality of life in ESRD. [ABSTRACT FROM AUTHOR]