Treatment of white coat hypertension

S G Chrysant1

  • 1Oklahoma Cardiovascular and Hypertension Center, University of Oklahoma, 5850 W. Wilshire Boulevard, Oklahoma City, OK 73132-4904, USA. chrysantsg@pol.net.

Current Hypertension Reports
|September 12, 2000
PubMed

Insights

White coat hypertension, characterized by high blood pressure only in clinical settings, is a common condition. This benign state does not increase cardiovascular risks, and treatment focuses on lifestyle changes, not medication.

Area of Science:

  • Cardiology
  • Hypertension Research
  • Clinical Medicine

Background:

  • White coat hypertension (WCH) is defined as elevated blood pressure exclusively in a clinical environment, with normal readings during daily life.
  • Its prevalence ranges from 20% to 45%, disproportionately affecting women, older individuals, and those with mild hypertension.
  • WCH is distinct from the 'white coat effect,' which is the blood pressure difference between clinical and ambulatory readings.

Purpose of the Study:

  • To define white coat hypertension and differentiate it from the white coat effect.
  • To outline the prevalence and demographic associations of WCH.
  • To establish appropriate management strategies for WCH.

Main Methods:

  • Definition of WCH based on clinic vs. ambulatory blood pressure measurements.
  • Analysis of prevalence data and associated patient characteristics.
  • Review of clinical outcomes and recommended treatment protocols.

Main Results:

  • WCH is identified by elevated clinic blood pressure and normal ambulatory blood pressure (daytime cutoff: 135/85 mm Hg).
  • The condition is common, particularly in specific demographic groups.
  • WCH is a benign condition with no significant increase in target-organ damage or cardiovascular mortality compared to normotensive individuals.

Conclusions:

  • Pharmacological treatment for WCH is not recommended.
  • Management should prioritize lifestyle modifications, including diet, exercise, weight management, and smoking cessation.
  • Regular follow-up with ambulatory blood pressure monitoring (semiannual or annual) is advised.

Related Concept Videos

Hypertension and Regulation of Blood Pressure01:18

Hypertension and Regulation of Blood Pressure

Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
Treatment for Pulmonary Arterial Hypertension: Receptor Tyrosine Kinase Inhibitors and Calcium Channel Blockers01:26

Treatment for Pulmonary Arterial Hypertension: Receptor Tyrosine Kinase Inhibitors and Calcium Channel Blockers

Receptor tyrosine kinase inhibitors (TKIs) and calcium channel blockers (CCBs) are two critical categories of drugs employed in the treatment of pulmonary artery hypertension (PAH). PAH is a disease that causes high blood pressure in the pulmonary arteries, resulting in chest pain, fatigue, and shortness of breath.
TKIs, such as imatinib (Gleevec), are particularly effective in tackling the growth and mitogenic factors that become upregulated in PAH patients. These factors contribute to the...
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,...
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 IV: Drug Therapy and Lifestyle Modifications01:28

Hypertension IV: Drug Therapy and Lifestyle Modifications

Multiple classes of antihypertensive medications are employed in treating hypertension. The most commonly recommended first-line treatments include:Thiazide Diuretics, such as chlorthalidone, increase sodium and water excretion from the body, reducing blood volume and blood pressure.Angiotensin-converting enzyme inhibitors, like lisinopril, block the conversion of angiotensin I to II, a potent vasoconstrictor lowering blood pressure.Angiotensin II Receptor Blockers (ARBs) prevent angiotensin II...
Hypertension V: Nursing Management01:23

Hypertension V: Nursing Management

The nursing management of hypertension involves accurately assessing symptoms, making a comprehensive nursing diagnosis, collaborating with patients to set goals, and implementing targeted interventions to mitigate the condition's impact and improve patient well-being.Comprehensive AssessmentThe initial step in nursing care for hypertension involves a thorough patient assessment. It includes evaluating symptoms such as headaches, dizziness, blurred vision, and previous hypertension episodes.