학술논문

Effectiveness of antihypertensive therapy in HIV-positive patients: evaluation to 144 weeks.
Document Type
Article
Source
Journal of the International AIDS Society. Nov2012 Supplement S4, Vol. 15, p1-1. 1p.
Subject
*AIDS
*CARDIOVASCULAR diseases risk factors
*CARDIOVASCULAR agents
*ANTIHYPERTENSIVE agents
*HIV-positive persons
Language
ISSN
1758-2652
Abstract
Hypertension is more prevalent among HIV-infected subjects than in the general population, contributing to increased cardiovascular risk in HIV+ patients. The angiotensin II receptor blocker telmisartan is also a partial peroxisome proliferator activated receptor (PPAR)-γ agonist, with documented effects on improving hypertension, lipid metabolism and renal function. Therefore telmisartan was found to be the first choice for treatment of HIV+ hypertensive patients. Aim of this study was to evaluate the durability on 144 weeks of treatment with telmisartan in HIV+ patients. 13 HIV+ Caucasian male patients treated with combined antiretroviral therapy (cART) and discovered to be naïve hypertensive, were given 80 mg telmisartan daily. Systolic (SBP) and diastolic (DBP) blood pressure, viro-immunological, lipid and metabolic parameters, including triglycerides, cholesterol, insulin resistance (HOMA-IR), inflammatory markers, C-reactive protein (CRP), erythrocyte sedimentation rate (ESR), indexes of renal function and cardiovascular risk, microalbuminuria, cystatin C, were measured at baseline (T0), and after 24 (T24), 48 (T48), 72 (T72), 96 (T96), 120 (T120) and 144 (T144) weeks. Treatment with telmisartan decreased SBP and DBP levels during the 144 weeks of observation. We also observed improved HDL-cholesterol, HOMA-IR, microalbuminuria and cystatin C at the end of study. Triglycerides and total cholesterol significantly decreased and HDL-cholesterol significantly increased. Total cholesterol/HDL cholesterol ratio improved significantly. Throughout in the course of the trial our patients showed a significant improvement of the percentage of CD4+ and CD8+. Eventually in all 144 weeks of therapy with telmisartan 80 mg/day have not observed adverse events or dropouts. Telmisartan was effective in improving hypertension, lipid metabolism and renal function in 144 weeks of evaluation. It determines the improvement of cystatin C and microalbuminuria, markers of renal function and cardiovascular risk. Telmisartan doesn't interfere with cART, not interfering with the recovery of immunological HIV patients. Telmisartan has confirmed durability and effectiveness, excellent tolerability and an high persistance with a good blood pressure control. Therefore telmisartan reveals the first choice in the treatment of hypertension in HIV+ because of significant morbidity in this group of patients. [ABSTRACT FROM AUTHOR]