Efficacy of aliskiren and valsartan in hypertensive patients with albuminuria: a randomized parallel-group study

Introduction: Blockade of the renin-angiotensin system (RAS) is a critical approach to the management of hypertension, especially in proteinuric patients. It is well proven that the direct renin inhibitor aliskiren shows comparable clinical efficacy to the angiotensin II receptor blocker valsartan o...

Full description

Bibliographic Details
Main Authors: Georgios Spanos, Rigas Kalaitzidis, Despina Karasavvidou, Kosmas Pappas, Kostas C Siamopoulos
Format: Article
Language:English
Published: SAGE Publications 2013-12-01
Series:Journal of the Renin-Angiotensin-Aldosterone System
Online Access:https://doi.org/10.1177/1470320312465219
_version_ 1797288972498501632
author Georgios Spanos
Rigas Kalaitzidis
Despina Karasavvidou
Kosmas Pappas
Kostas C Siamopoulos
author_facet Georgios Spanos
Rigas Kalaitzidis
Despina Karasavvidou
Kosmas Pappas
Kostas C Siamopoulos
author_sort Georgios Spanos
collection DOAJ
description Introduction: Blockade of the renin-angiotensin system (RAS) is a critical approach to the management of hypertension, especially in proteinuric patients. It is well proven that the direct renin inhibitor aliskiren shows comparable clinical efficacy to the angiotensin II receptor blocker valsartan on blood pressure control and albuminuria. However, there is only limited data on the hand-to-hand effectiveness of these two RAS blockers in improving arterial stiffness. We tested whether aliskiren or valsartan would improve arterial stiffness in hypertensive patients with albuminuria who are already on antihypertensive therapy. Material and methods: Thirty-four patients with hypertension and albuminuria < 1 g, after a wash-out period of three weeks, were randomized to aliskiren or valsartan in a 24-week randomized parallel-group study. Results: A nonsignificant difference in blood pressure was seen between the two treatment groups. Albuminuria was significantly reduced in both groups (56% for the aliskiren group, p < 0.05, and 38% for the valsartan group, p < 0.05). Only valsartan but not aliskiren significantly reduced carotid-femoral pulse wave velocity (–1.1 ± 0.8 m/s ( p = 0.02) for valsartan and +0.1 ± 0.7 m/s (ns) for aliskiren). Conclusion: The results of our study showed that valsartan improves arterial stiffness to a significantly greater extent than aliskiren, despite a similar antihypertensive and antiproteinuric effect.
first_indexed 2024-03-07T18:57:25Z
format Article
id doaj.art-743e2ecdba7c4208b22a32e7fd3b0c9f
institution Directory Open Access Journal
issn 1470-3203
1752-8976
language English
last_indexed 2024-03-07T18:57:25Z
publishDate 2013-12-01
publisher SAGE Publications
record_format Article
series Journal of the Renin-Angiotensin-Aldosterone System
spelling doaj.art-743e2ecdba7c4208b22a32e7fd3b0c9f2024-03-02T00:08:16ZengSAGE PublicationsJournal of the Renin-Angiotensin-Aldosterone System1470-32031752-89762013-12-011410.1177/1470320312465219Efficacy of aliskiren and valsartan in hypertensive patients with albuminuria: a randomized parallel-group studyGeorgios SpanosRigas KalaitzidisDespina KarasavvidouKosmas PappasKostas C SiamopoulosIntroduction: Blockade of the renin-angiotensin system (RAS) is a critical approach to the management of hypertension, especially in proteinuric patients. It is well proven that the direct renin inhibitor aliskiren shows comparable clinical efficacy to the angiotensin II receptor blocker valsartan on blood pressure control and albuminuria. However, there is only limited data on the hand-to-hand effectiveness of these two RAS blockers in improving arterial stiffness. We tested whether aliskiren or valsartan would improve arterial stiffness in hypertensive patients with albuminuria who are already on antihypertensive therapy. Material and methods: Thirty-four patients with hypertension and albuminuria < 1 g, after a wash-out period of three weeks, were randomized to aliskiren or valsartan in a 24-week randomized parallel-group study. Results: A nonsignificant difference in blood pressure was seen between the two treatment groups. Albuminuria was significantly reduced in both groups (56% for the aliskiren group, p < 0.05, and 38% for the valsartan group, p < 0.05). Only valsartan but not aliskiren significantly reduced carotid-femoral pulse wave velocity (–1.1 ± 0.8 m/s ( p = 0.02) for valsartan and +0.1 ± 0.7 m/s (ns) for aliskiren). Conclusion: The results of our study showed that valsartan improves arterial stiffness to a significantly greater extent than aliskiren, despite a similar antihypertensive and antiproteinuric effect.https://doi.org/10.1177/1470320312465219
spellingShingle Georgios Spanos
Rigas Kalaitzidis
Despina Karasavvidou
Kosmas Pappas
Kostas C Siamopoulos
Efficacy of aliskiren and valsartan in hypertensive patients with albuminuria: a randomized parallel-group study
Journal of the Renin-Angiotensin-Aldosterone System
title Efficacy of aliskiren and valsartan in hypertensive patients with albuminuria: a randomized parallel-group study
title_full Efficacy of aliskiren and valsartan in hypertensive patients with albuminuria: a randomized parallel-group study
title_fullStr Efficacy of aliskiren and valsartan in hypertensive patients with albuminuria: a randomized parallel-group study
title_full_unstemmed Efficacy of aliskiren and valsartan in hypertensive patients with albuminuria: a randomized parallel-group study
title_short Efficacy of aliskiren and valsartan in hypertensive patients with albuminuria: a randomized parallel-group study
title_sort efficacy of aliskiren and valsartan in hypertensive patients with albuminuria a randomized parallel group study
url https://doi.org/10.1177/1470320312465219
work_keys_str_mv AT georgiosspanos efficacyofaliskirenandvalsartaninhypertensivepatientswithalbuminuriaarandomizedparallelgroupstudy
AT rigaskalaitzidis efficacyofaliskirenandvalsartaninhypertensivepatientswithalbuminuriaarandomizedparallelgroupstudy
AT despinakarasavvidou efficacyofaliskirenandvalsartaninhypertensivepatientswithalbuminuriaarandomizedparallelgroupstudy
AT kosmaspappas efficacyofaliskirenandvalsartaninhypertensivepatientswithalbuminuriaarandomizedparallelgroupstudy
AT kostascsiamopoulos efficacyofaliskirenandvalsartaninhypertensivepatientswithalbuminuriaarandomizedparallelgroupstudy