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Updated: Aug 16, 2026
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A Semi-Automated and Reproducible Biological-Based Method to Quantify Calcium Deposition In Vitro
Published on: June 2, 2022
Changes in cardiovascular calcification after parathyroidectomy in patients with ESRD
Anthony J Bleyer1, John Burkart, Michael Piazza
1Department of Internal Medicine, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA. ableyer@wfubmc.edu
Summary
Subtotal parathyroidectomy significantly decreased vascular calcification in some dialysis patients. This procedure may help manage arterial calcification in end-stage renal disease patients.
Area of Science:
- Nephrology
- Vascular Biology
- Radiology
Background:
- Vascular calcification is a significant concern in end-stage renal disease (ESRD).
- The impact of parathyroidectomy on vascular calcification in ESRD patients remains incompletely understood.
- Previous studies have yielded inconclusive results regarding parathyroidectomy's efficacy.
Purpose of the Study:
- To investigate the effect of subtotal parathyroidectomy on vascular calcification.
- To quantify changes in coronary and carotid artery calcification using computed tomographic imaging.
Main Methods:
- Fast-gated helical computed axial tomographic imaging was employed.
- A cohort of 10 patients undergoing subtotal parathyroidectomy was compared with 10 control patients.
- Imaging was performed at baseline and during follow-up assessments.
Main Results:
- Patients who underwent subtotal parathyroidectomy showed a mean change of -92.3 +/- 469/year in coronary calcification, versus +479 +/- 630/year in controls (P=0.03).
- Two parathyroidectomy patients with the highest baseline calcification scores exhibited significant reductions in both coronary and carotid artery calcification.
- A decrease in vascular calcification was observed in 2 out of 10 patients, with stabilization in 7 out of 10.
Conclusions:
- Subtotal parathyroidectomy is linked to a notable reduction in vascular calcification in a subset of dialysis patients.
- The procedure demonstrated effectiveness in patients with high baseline coronary artery calcium scores.
- Stabilization of vascular calcification was observed in the majority of patients with lower baseline scores.
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