White-Coat Hypertension: Pathophysiological and Clinical Aspects: Excellence Award for Hypertension Research 2020

Giuseppe Mancia1, Rita Facchetti2, Michele Bombelli2

  • 1University of Milano-Bicocca (G.M.), University of Milano-Bicocca, Milan, Italy.

Insights

White-coat hypertension (WCH), where office blood pressure is high but out-of-office readings are normal, is now linked to increased cardiovascular risk. This review examines WCH

Area of Science:

  • Cardiovascular Medicine
  • Hypertension Research
  • Clinical Epidemiology

Background:

  • White-coat hypertension (WCH) is defined by elevated office blood pressure with normal out-of-office readings.
  • Historically, WCH was considered benign, but recent evidence suggests an associated cardiovascular risk.
  • Understanding WCH is crucial for accurate cardiovascular risk assessment and management.

Purpose of the Study:

  • To review the definition, pathophysiology, clinical alterations, and prognostic significance of white-coat hypertension.
  • To synthesize evidence from recent decades, including data from the PAMELA study.
  • To discuss therapeutic implications and unresolved issues in WCH research.

Main Methods:

  • Comprehensive literature review of studies on white-coat hypertension over the past decades.
  • Analysis of data from the PAMELA (Pressioni Arteriose Monitorate e Loro Associazioni) research project.
  • Cross-sectional and longitudinal study designs were considered.

Main Results:

  • Recent studies indicate that WCH is associated with an increased cardiovascular risk, contrary to earlier findings.
  • The PAMELA project provided novel clinical insights into the characteristics and prognosis of WCH.
  • An elevated cardiovascular risk appears to be a trait of the WCH phenotype.

Conclusions:

  • White-coat hypertension is not a benign condition and carries significant prognostic implications.
  • Further research is needed to clarify controversial aspects and guide therapeutic strategies for WCH.
  • Accurate diagnosis and risk stratification are essential for patients with WCH.

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