Autor: |
Zappe DH, Sowers JR, Hsueh WA, Haffner SM, Deedwania PC, Fonseca VA, Keeling L, Sica DA, Zappe, Dion H, Sowers, James R, Hsueh, Willa A, Haffner, Steven M, Deedwania, Prakash C, Fonseca, Vivian A, Keeling, Lucy, Sica, Domenic A |
Zdroj: |
Journal of Clinical Hypertension; Dec2008, Vol. 10 Issue 12, p894-903, 10p |
Abstrakt: |
Hypertensive patients with the cardiometabolic syndrome (CMS) are at increased risk for type 2 diabetes and cardiovascular disease. The authors examined effects of valsartan and hydrochlorothiazide (HCTZ) combined and alone on insulin sensitivity (using homeostasis model assessment-insulin resistance [HOMA-IR]), and inflammatory/metabolic biomarkers in prediabetic hypertensive persons with CMS. Eligible patients entered 16-week therapy with valsartan 320 mg/d (n=189), HCTZ 25 mg/d (n=190), or valsartan/HCTZ 320/25 mg/d (n=187). At the end point, there were no statistically significant differences in HOMA-IR among the 3 groups. HCTZ significantly increased hemoglobin A(1c) and triglyceride concentrations and lowered serum potassium levels vs valsartan. HCTZ also increased plasma aldosterone and C-reactive protein levels. Blood pressure reduction and blood pressure control rates were highest with valsartan/HCTZ. There were no differences between combination valsartan/HCTZ or monotherapies on a measure of insulin sensitivity; however, the negative metabolic effects of HCTZ (increase in triglyceride and hemoglobin A(1c) values) were absent with valsartan/HCTZ, indicating an ameliorating effect of valsartan on these measures. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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