Dynamics of blood pressure, heart rate variability and QTc in patients with metabolic syndrome on the selective betablockerand biguanide therapy.

Aim: this study the changes of blood pressure (BP), heart rate variability (HRV) characteristics, average weighed rhythmogram variation (AWRV) and QTc in patients with metabolic syndrome (MC) and arterial hypertension (AH) before and after therapy of betablocker, metformin and their combination. Mat...

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Bibliographic Details
Main Authors: G V Ryabykina, T A Shishova, D N Laptev, V B Mychka, L N Lyutikova, E Sh Kozhemyakina, E V Shchedrina, A V Sobolev, I E Chazova
Format: Article
Language:Russian
Published: IP Morozov P.V. 2009-09-01
Series:Системные гипертензии
Subjects:
Online Access:https://syst-hypertension.ru/2075-082X/article/view/33076
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Summary:Aim: this study the changes of blood pressure (BP), heart rate variability (HRV) characteristics, average weighed rhythmogram variation (AWRV) and QTc in patients with metabolic syndrome (MC) and arterial hypertension (AH) before and after therapy of betablocker, metformin and their combination. Materials: 51 patients with МС and AH were enrolled in the study. The patients were randomization on 3 groups: the monotherapy of nebivolol (N) 5 mg/days (n=18), the monotherapy of metformin (M) 1700 mg/days (n=15) and nebivolol+metformin combination therapy (N+M) (n=18). The estimated variables included of BP, HRV, AWRV and QTc before and after 24 weeks of the treatment. Results: after 24 weeks of the N treatment QTc interval change from 44823 ms to 43317ms (p0.05). Treatment of M changes AWRV from 872234 ms to 761195 (p>0.05), QTc from 44825 ms to 43427 ms (p
ISSN:2075-082X
2542-2189