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[Characteristics of left ventricular hypertrophy in patients with different forms of arterial hypertension based on
Insights
Left-ventricular myocardial weight correlates with blood pressure differently in various arterial hypertension forms. Essential hypertension shows stronger links and unique excessive hypertrophy patterns compared to renovascular hypertension.
Area of Science:
- Cardiology
- Nephrology
- Hypertension Research
Background:
- Arterial hypertension can lead to cardiac structural changes, specifically left-ventricular hypertrophy.
- Different forms of hypertension, including essential, renovascular, and those secondary to kidney disease, may impact cardiac remodeling differently.
Purpose of the Study:
- To investigate the relationship between left-ventricular myocardial weight and arterial blood pressure in patients with various forms of stable arterial hypertension.
- To compare the incidence and patterns of left-ventricular hypertrophy across different hypertensive groups.
Main Methods:
- Echocardiographic assessment of 110 patients with stable arterial hypertension.
- Correlation analysis between left-ventricular myocardial weight, systolic, and diastolic blood pressure.
- Categorization of hypertension into essential, renovascular, and kidney disease-related forms.
Main Results:
- A moderately close correlation was observed between left-ventricular myocardial weight and blood pressure in essential hypertension with chronic diffuse glomerulonephritis.
- A weaker correlation was found in renovascular hypertension with chronic unilateral pyelonephritis.
- Inadequate left-ventricular hypertrophy occurred in 15-20% across all groups, but excessive hypertrophy was specific to essential hypertension.
- Asymmetrical hypertrophy frequency varied between the hypertensive groups.
Conclusions:
- The relationship between left-ventricular myocardial weight and blood pressure varies significantly depending on the type of arterial hypertension.
- Essential hypertension is associated with distinct patterns of left-ventricular hypertrophy, including excessive and asymmetrical forms, compared to renovascular hypertension.
Abstract:
Echocardiographic investigation of 110 patients with different forms of stable arterial hypertension demonstrated a moderately close correlation between left-ventricular myocardial weight, and systolic and diastolic arterial blood pressure in patients with essential hypertension and chronic diffuse glomerulonephritis, and a weak correlation between left-ventricular myocardial weight and systolic pressure in patients with renovascular hypertension and chronic unilateral or predominantly unilateral pyelonephritis. Inadequate left-ventricular hypertrophy has similar incidence (15-20%) in patients with different forms of arterial hypertension, whereas excessive hypertrophy only occurs in patients with essential hypertension. The frequency of asymmetrical hypertrophy differs in the two groups.