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Left ventricular hypertrophy and arterial stiffness in essential hypertension

C Yucel, S Demir, M Demir

    Bratislavske Lekarske Listy
    |March 1, 2016
    PubMed

    Insights

    Increased arterial stiffness, measured by pulse wave velocity, is linked to cardiac hypertrophy in essential hypertension patients. This finding highlights pulse wave analysis as a key predictor for hypertension-related heart changes.

    Area of Science:

    • Cardiology
    • Hypertension Research
    • Vascular Biology

    Background:

    • Essential hypertension is a major risk factor for cardiovascular complications.
    • Left ventricular hypertrophy (LVH) is a significant predictor of adverse cardiac events.
    • Arterial stiffness is increasingly recognized as a marker of cardiovascular risk.

    Purpose of the Study:

    • To investigate the association between arterial stiffness and the development of left ventricular hypertrophy (LVH) in patients with essential hypertension.
    • To determine if increased arterial stiffness predicts LVH in this population.

    Main Methods:

    • A cohort of 140 essential hypertension patients was studied.
    • Patients were categorized into two groups based on echocardiographic criteria for LVH (intraventricular septum and posterior wall thickness ≥ 11 mm).
    • Arterial stiffness was assessed noninvasively using brachial artery pulse wave velocity (PWV) measurements.

    Main Results:

    • The LVH group exhibited significantly higher systolic blood pressure, mean blood pressure, and pulse pressure compared to the non-LVH group.
    • Pulse wave velocity (PWV), an indicator of arterial stiffness, was significantly elevated in patients with LVH (p > 0.01).
    • A positive correlation was observed between PWV and left ventricle mass index, microalbuminuria, Hs-CRP, and left ventricle end-diastolic volume.

    Conclusions:

    • Pulse wave analysis is a valuable, noninvasive method for predicting cardiac hypertrophy in essential hypertension.
    • Elevated arterial stiffness is significantly associated with LVH in essential hypertension patients.
    • PWV measurements can aid in risk stratification for hypertensive heart disease.
    Abstract

    Keywords:
    arterial stiffnesshypertensionleft ventricular hypertrophy.

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