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Related Experiment Videos

Blood pressure variability and organ damage

G Mancia1, A Frattola, G Parati

  • 1Cattedra di Medicina Interna, Ospedale San Gerardo, Monza, Università di Milano, Italy.

Journal of Cardiovascular Pharmacology
|January 1, 1994
PubMed
Summary

Blood pressure variability, not just average levels, significantly impacts hypertension-related organ damage. Measuring this variability accurately is complex but crucial for patient prognosis and treatment effectiveness.

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Clinical relevance blood pressure variability.

Journal of hypertension. Supplement : official journal of the International Society of Hypertension·1998

Area of Science:

  • Cardiology
  • Hypertension Research
  • Clinical Measurement

Background:

  • Hypertension-induced end-organ damage correlates more with 24-hour average blood pressure than clinic readings.
  • Blood pressure variability independently relates to organ damage, irrespective of average blood pressure.
  • Accurate measurement of blood pressure variability is challenging due to monitoring complexities.

Purpose of the Study:

  • To highlight the clinical significance of blood pressure variability in hypertension.
  • To emphasize the independent relationship between initial blood pressure variability and long-term end-organ damage.
  • To review the limited evidence on antihypertensive treatment effects on blood pressure variability.

Main Methods:

  • Analysis of existing studies on hypertension and end-organ damage.

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  • Review of ambulatory blood pressure monitoring data interpretation challenges.
  • Examination of long-term observational data relating blood pressure variability to organ damage.

    • Main Results:

    • 24-hour average blood pressure is a key determinant of hypertension-induced end-organ damage.
    • Blood pressure variability shows an independent association with organ damage over time.
    • Current antihypertensive treatments appear to affect average blood pressure more than variability.

    Conclusions:

    • Blood pressure variability is a clinically significant factor in hypertension management.
    • Further research is needed on treatment effects on blood pressure variability and patient outcomes.
    • Accurate measurement and interpretation of blood pressure variability are essential for prognosis.