Mean platelet volume and abnormal left ventricle geometric patterns in patients with untreated essential hypertension

Zafer Elbasan1, Mustafa Gür, Durmuş Yildiray Sahin

  • 1Department of Cardiology, Adana Numune Education and Research Hospital , Adana , Turkey.

Platelets
|December 11, 2012
PubMed

Insights

Mean platelet volume (MPV) was highest in hypertensive patients with concentric hypertrophy (CH), a specific abnormal left ventricle (LV) geometric pattern. This suggests a link between platelet activity, inflammation, and LV geometry in hypertension.

Area of Science:

  • Cardiology
  • Vascular Biology
  • Hypertension Research

Background:

  • Abnormal left ventricle (LV) geometric patterns increase hypertensive vascular complication risk.
  • Mean platelet volume (MPV) indicates platelet activity and predicts vascular mortality.
  • The relationship between MPV and abnormal LV geometry in hypertension remains unstudied.

Purpose of the Study:

  • To investigate the association between MPV and abnormal LV geometric patterns in patients with untreated essential hypertension.

Main Methods:

  • Assessed 223 untreated essential hypertensive patients.
  • Categorized LV geometry into normal geometry (NG), concentric remodelling (CR), eccentric hypertrophy (EH), and concentric hypertrophy (CH) using LV mass index (LVMI) and relative wall thickness (RWth).
  • Measured MPV, high-sensitivity C-reactive protein (hsCRP), and other biomarkers.

Main Results:

  • The highest MPV values were observed in the concentric hypertrophy (CH) group compared to NG, CR, and EH groups (p < 0.05).
  • MPV values did not differ significantly among NG, CR, and EH groups (p > 0.05).
  • Bivariate analysis showed MPV correlated with age, glucose, hsCRP, RWth, LVMI, and LV geometry (p < 0.05).
  • Multiple linear regression identified age, LVMI, and hsCRP as independent predictors of high MPV (p < 0.05).

Conclusions:

  • Concentric hypertrophy (CH) is associated with significantly higher MPV in hypertensive patients.
  • Elevated MPV in CH may reflect increased inflammation and LV hypertrophy characteristic of this geometric pattern.

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