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[Essential hypertension and diabetes]

A Botey, M Garcia, L Revert

    Medicina Clinica
    |February 25, 1981
    PubMed
    Summary
    This summary is machine-generated.

    Patients with essential hypertension and diabetes exhibit elevated exchangeable sodium (E-Na) levels, unlike non-diabetic hypertensive individuals. This suggests an abnormality in body composition, distinct from typical hypertension-related plasma volume changes.

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    Area of Science:

    • Endocrinology
    • Nephrology
    • Cardiovascular Medicine

    Context:

    • Essential hypertension is a common condition.
    • Diabetes mellitus is a growing global health concern.
    • Understanding the interplay between hypertension, diabetes, and fluid balance is crucial for patient management.

    Purpose:

    • To investigate exchangeable sodium (E-Na), plasma volume (PV), and plasma renin activity (PRA) in patients with essential hypertension and diabetes.
    • To compare these parameters with those of non-diabetic patients with benign essential hypertension.
    • To explore potential differences in body composition and fluid regulation between these groups.

    Summary:

    • Nineteen patients with essential hypertension and diabetes were studied, alongside a control group of non-diabetic hypertensive patients.

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  • Elevated E-Na was observed in 52.6% of the diabetic group, with normal plasma volume (PV).
  • While mean PRA levels were similar between groups, a negative correlation between E-Na and PV was noted in diabetics, contrasting with a positive correlation in non-diabetics.

    • Impact:

    • The findings suggest an intrinsic abnormality in body sodium regulation in hypertensive patients with diabetes.
    • This abnormality appears distinct from the mechanisms observed in non-diabetic essential hypertension, particularly regarding plasma volume.
    • Further research is needed to elucidate the underlying causes and clinical implications of elevated E-Na in this patient population.