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Assessment of Vascular Function in Patients With Chronic Kidney Disease
08:50

Assessment of Vascular Function in Patients With Chronic Kidney Disease

Published on: June 16, 2014

15.4K

Carotid artery Doppler ultrasonography in patients with chronic kidney disease

Ismail Salk1, Gursel Yildiz2, Hulusi Egilmez1

  • 1Department of Radiology, Cumhuriyet University, Faculty of Medicine, Sivas, Turkey.

Medical Science Monitor : International Medical Journal of Experimental and Clinical Research
|January 8, 2014
PubMed

Insights

Autosomal dominant polycystic kidney disease (ADPKD), peritoneal dialysis (PD), and hemodialysis (HD) significantly increase carotid intima-media thickness (IMT) and Doppler indices in common carotid arteries. These changes suggest potential vascular risks in kidney disease patients.

Area of Science:

  • Vascular Medicine
  • Nephrology
  • Diagnostic Imaging

Background:

  • Autosomal dominant polycystic kidney disease (ADPKD), peritoneal dialysis (PD), and hemodialysis (HD) are associated with cardiovascular complications.
  • Carotid intima-media thickness (IMT) and Doppler indices are markers of vascular health.

Purpose of the Study:

  • To investigate changes in carotid IMT and Doppler indices in patients with ADPKD, PD, and HD.
  • To compare these vascular parameters among different kidney disease patient groups and healthy controls.

Main Methods:

  • Ultrasonography was used to measure IMT and Doppler flow in the carotid arteries of 26 ADPKD, 27 PD, 20 HD patients, and 21 healthy controls.
  • Measurements included peak systolic velocity (PSV), end-diastolic velocity (EDV), resistive index (RI), and pulsatility index (PI).

Main Results:

  • Patients with ADPKD, PD, and HD showed significantly higher IMT, PSV, EDV, RI, and PI in the common carotid arteries compared to controls.
  • No significant differences in these parameters were observed in the internal carotid arteries.
  • There were no significant differences in the measured parameters among the ADPKD, PD, and HD groups.

Conclusions:

  • ADPKD, PD, and HD treatments lead to increased vascular stiffness and altered blood flow dynamics in the common carotid arteries.
  • Carotid IMT and Doppler indices may serve as valuable early indicators for managing chronic kidney disease (CKD) patients.
  • These non-invasive measurements can aid in risk stratification and clinical management of CKD patients.
Abstract

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