Public Health, Hypertension, and the Emergency Department

Aaron Brody1,2,3, Alex Janke4, Vineet Sharma4

  • 1Department of Emergency Medicine, School of Medicine, Wayne State University, 4201 St. Antoine, Detroit, MI, USA. abrody@med.wayne.edu.

Insights

Uncontrolled hypertension (high blood pressure) is a significant health issue, especially for those using emergency departments for care. Improving emergency department management of hypertension is crucial for better patient outcomes.

Area of Science:

  • Cardiology
  • Public Health
  • Emergency Medicine

Background:

  • Hypertension (HTN) is a prevalent global cardiovascular disease.
  • Suboptimal blood pressure (BP) control persists, particularly in underserved populations and those using emergency departments (EDs).
  • ED providers frequently encounter patients with severely elevated BP, yet adherence to recommended BP management standards is limited.

Purpose of the Study:

  • To examine the challenges and barriers in managing uncontrolled hypertension within the emergency department setting.
  • To identify strategies for improving BP control and referral to outpatient care for patients with hypertension encountered in the ED.

Main Methods:

  • Review of current practices and guidelines for hypertension management in emergency departments.
  • Analysis of barriers to effective BP reassessment and referral.
  • Exploration of systemic and individual physician-level interventions.

Main Results:

  • Limited adherence to recommended BP reassessment and outpatient referral standards in EDs.
  • Barriers include provider knowledge gaps, resource limitations, negative patient attitudes, and perceptions of HTN as solely a primary care issue.
  • Systemic issues like access to care and payment models impede health promotion efforts.

Conclusions:

  • Addressing uncontrolled hypertension in the ED requires systemic changes beyond government mandates, focusing on access and payment models.
  • Targeted education, financial incentives, and robust evidence are needed to shift physician behavior towards proactive hypertension management in the ED.

Related Concept Videos

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,...
1.2K
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...
709
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.
635
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...
4.7K
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,...
1.4K
Alterations in Blood Pressure01:30

Alterations in Blood Pressure

Alterations in blood pressure, such as hypertension (high blood pressure) and hypotension (low blood pressure), significantly affect human health. Understanding these conditions' classifications, causes, and symptoms is essential for effective management and treatment.
Hypertension (High blood pressure)
Hypertension occurs when blood pressure readings consistently exceed the normal range. It is diagnosed when systolic blood pressure (the top number, indicating pressure while the heart...
2.4K