Structural and functional status of myocardium and signal-averaged electrocardiogram data in essential arterial hypertension patients

Autor: V. I. Ruzov, R. Kh. Gimaev, V. A. Razin, O. V. Lukyanenko, A. N. Sapozhnikov, S. A. Sharangin
Jazyk: ruština
Rok vydání: 2005
Předmět:
Zdroj: Кардиоваскулярная терапия и профилактика, Vol 4, Iss 6, ч.II, Pp 21-26 (2005)
Druh dokumentu: article
ISSN: 1728-8800
2619-0125
Popis: Aim. To study parameters of signal-averaged electrocardiography (SA-ECG) in patients with essential arterial hypertension (EAH), according to structural and functional cardiac disturbances. Material and methods. In total, 89 EAH patients were examined: 47 males and 39 females (mean age 51.5±7.2 years), including 24 patients with Stage I EAH, and 62 Р with Stage II EAH. Results. Late ventricular potentials (LVP) were registered in 29 EAH patients (33.7%). Patients with LVP had more advanced left ventricular and atrial dilatation (LV, LA). This resulted in increased LV end-systolic size, end-diastolic volume and size, LA size, compared to LVP-free participants. EAH patients with LVP had more progressed LV hypertrophy (LVH): increased thickness of interventricular septum, posterior wall, myocardial mass index. Assessing SA-ECG parameters in EAH patients with various LV remodeling types, the authors observed that LVP were more common for patients with eccentric LVH.
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