Related Experiment Videos

[Prognostic importance of white coat and masked hypertension]

Pia Gustavsen1, Tine Willum Hansen

  • 1Kardiologisk Afdeling P, Gentofte Hospital, DK-2900 Hellerup. gustavsen@dadlnet.dk

Ugeskrift for Laeger
|June 16, 2009
PubMed

Insights

White coat hypertension (WCH) has low cardiovascular risk, while masked hypertension (MH) increases risks. Both WCH and MH, along with sustained hypertension, show a gradual increase in cardiovascular risk.

Area of Science:

  • Cardiology
  • Hypertension Research
  • Clinical Diagnostics

Context:

  • Ambulatory blood pressure monitoring (ABPM) is increasingly utilized.
  • Discrepancies between office and ambulatory blood pressure measurements are recognized.
  • Two key discrepancies are white coat hypertension (WCH) and masked hypertension (MH).

Purpose:

  • To differentiate the cardiovascular risk associated with WCH and MH.
  • To understand the risk spectrum from normotension to sustained hypertension.

Summary:

  • White coat hypertension (WCH) is generally associated with lower cardiovascular risk.
  • Masked hypertension (MH) is linked to significantly increased cardiovascular morbidity and mortality.
  • Longitudinal studies indicate a progressive increase in cardiovascular risk from normotension through WCH and MH to sustained hypertension.

Impact:

  • Highlights the clinical significance of differentiating WCH and MH.
  • Informs risk stratification and management strategies for hypertensive patients.
  • Emphasizes the importance of ABPM in cardiovascular risk assessment.

Related Concept Videos

Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
Hypertension I: Introduction01:28

Hypertension I: Introduction

Hypertension is a widespread, long-term medical condition where blood pressure in the arteries remains elevated. It is characterized by systolic blood pressure readings of 130 mm Hg or above or diastolic blood pressure (DBP) readings of 80 mm Hg or higher. Unmanaged hypertension poses significant health risks, making the distinction between primary (or essential) hypertension and secondary hypertension crucial, as their management and implications vary.Primary HypertensionPrimary hypertension,...
Measurement of Blood Pressure01:17

Measurement of Blood Pressure

Assessing blood pressure is a standard procedure executed in virtually all medical environments. The method utilized today was established over a hundred years ago by an innovative Russian doctor, Dr. Nikolai Korotkoff. The soft ticking noise, known as Korotkoff sounds, heard while taking blood pressure readings results from turbulent blood flow within the vessels. The apparatus required for this procedure includes a sphygmomanometer, a blood pressure cuff attached to a gauge, and a stethoscope.
Special considerations while measuring blood pressure01:28

Special considerations while measuring blood pressure

When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Hypertension II: Pathophysiology01:29

Hypertension II: Pathophysiology

Hypertension is a chronic condition in which the blood's force against artery walls is excessively high, posing risks such as heart disease. The condition's underlying mechanisms involve complex interactions among the cardiovascular, kidney, and autonomic nervous systems.Renin-Angiotensin-Aldosterone System (RAAS): This system significantly influences blood pressure regulation. When blood pressure decreases, the kidneys secrete renin. This enzyme transforms angiotensinogen, a plasma protein,...
Errors occurring during blood pressure monitoring01:25

Errors occurring during blood pressure monitoring

Blood pressure monitoring is a crucial clinical procedure in diagnosing and managing various cardiovascular conditions. Despite its significance, the accuracy of blood pressure measurements can be compromised by multiple factors, potentially leading to either falsely high or low readings. These inaccuracies are critical as they can significantly impact patient care. So, it is vital to understand these challenges deeply and adopt strategic approaches to minimize errors.
Several factors...