Effect of angiotensin II receptor blockers, candesartan, on osteoprotegerin level in hypertensive patients: Link between bone and RAAS

Introduction: The renin-angiotensin-aldosterone system (RAAS) has recently been considered as a possible link between bone and vascular disease. The present study was designed to determine the effect of the angiotensin II receptor blocker candesartan on circulating osteoprotegerin (OPG) in hypertens...

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Bibliographic Details
Main Authors: H Oz, D Gavish, A Hass, M Shargorodsky
Format: Article
Language:English
Published: SAGE Publications 2015-09-01
Series:Journal of the Renin-Angiotensin-Aldosterone System
Online Access:https://doi.org/10.1177/1470320314566017
Description
Summary:Introduction: The renin-angiotensin-aldosterone system (RAAS) has recently been considered as a possible link between bone and vascular disease. The present study was designed to determine the effect of the angiotensin II receptor blocker candesartan on circulating osteoprotegerin (OPG) in hypertensive patients with multiple cardiovascular risk factors. Material and methods: A total of 69 hypertensive patients were randomized to two groups: Group 1 included patients treated with oral candesartan in doses of 16 mg to 32 mg per day in addition to routine standard of care (routine care + ARB), and Group 2 included patients who received routine standard of care other than ARBs or ACEIs, with no change to their treatment (routine care). Patients were evaluated for lipid profile, HbA1C, insulin, C-peptide, CRP, aldosterone, renin, homeostasis model assessment-insulin resistance (HOMA-IR) and OPG. Results: Baseline OPG levels did not differ significantly by treatment group. Post-treatment serum OPG levels were marginally lower in Group1 compared with Group 2; however, this decrease did not reach statistical significance ( p = 0.077). Conclusions: In the present study, treatment with the ARB candesartan had no significant effect on circulating OPG levels in hypertensive patients with multiple cardiovascular risk factors. To the best of our knowledge, the present study is the first to estimate an effect of candesartan on bone remodeling marker such as OPG.
ISSN:1470-3203
1752-8976