Peripheral arterial disease in hemodialysis patients
Autori:
Ivica Horvatić, Alen Andrović, Ivana Bedalov Crnković, Ivana Delonga, Sonja Dits, Slava Doko, Ivan Durlen, Željka Grđan, Ivančica Hršak, Dijana Knežević Strinavić, Iva Papac Bebek, Ana Šavuk, Boris Kudumija, Draško Pavlović
Sažetak
Summary
Objective: To explore the prevalence of leg ulcers (LU) and non-traumatic lower extremity amputations (LEA) as signs of ischemic peripheral arterial disease (PAD) in patients treated by chronic intermittent hemodialysis (HD) and to examine their correlation with other clinical and laboratory parameters. Patients and methods: Three hundred thirty-nine patients from five HD centers were included in this cross-sectional study conducted between January and May of 2023. Patient clinical history, past documentation and thorough clinical examination (especially peripheral pulsations), as well as last routine laboratory findings were considered. Multivariate logistic regression analysis was used to determine the risk factors for LU and LEA. Results: Two hundred two men (61.4%), 119 diabetic patients (36.2%), with median HD treatment duration of 40 months were included. PAD was found in 98 (27.8%), LU in 42 (12.8%) and LEA in 40 (12.2%) patients. LU patients had more often PAD, diabetes, coronary artery disease, absent or diminished pulsations on all lower extremity locations and hypoalbuminemia and were more often smokers. LEA patients had more often PAD, diabetes, LU, absent or diminished pulsations on all lower extremity locations and hypoalbuminemia and were younger, taller and more often smokers. In multivariate logistic regression risk factors associated with LU, PAD, diabetes, longer HD duration and hypoalbuminemia were found. As risk factors for LEA, PAD, LU, diabetes, smoking, younger age and hypoalbuminemia
were found. Conclusion: The prevalence of PAD in HD patients is higher compared to the general population, and diabetes, smoking and HD vintage are additional risk factors. Larger, prospective studies, as well as frequent clinical examinations are needed to prevent further morbidity and mortality.