Progression of blood pressure and cardiovascular outcomes in hypertensive patients in a reference center

Gilberto Campos Guimarães Filho1, Ana Luiza Lima Sousa1, Thiago de Souza Veiga Jardim1

  • 1Liga de Hipertensão, Faculdade de Medicina, Universidade Federal de Goiânia, Goiás, GO, Brazil.

Insights

Blood pressure control improved in Brazilian hypertension patients, but lifestyle risk factors worsened, leading to increased cardiovascular events. This highlights the ongoing challenge of managing hypertension effectively.

Area of Science:

  • Cardiology
  • Public Health
  • Epidemiology

Background:

  • Hypertension is a significant public health issue due to its high prevalence, poor control rates, and associated cardiovascular complications.
  • Effective management of hypertension is crucial for reducing morbidity and mortality.

Purpose of the Study:

  • To evaluate blood pressure (BP) control and cardiovascular outcomes in patients at a Hypertension and Diabetes Reference Center in Brazil.
  • To assess changes in BP control and risk factors over a five-year follow-up period.

Main Methods:

  • A population-based study involving 1,298 adult patients regularly monitored at the center.
  • Comparison of patient data at admission and after an average five-year follow-up.
  • Assessment of demographic variables, BP, body mass index, risk factors, and cardiovascular outcomes.

Main Results:

  • Over time, physical inactivity, alcohol consumption, diabetes, dyslipidemia, and excessive weight significantly increased.
  • Stroke and myocardial revascularization rates increased, while chronic renal failure decreased.
  • Blood pressure control improved significantly (from 29.6% to 39.6%), with 72 deaths, 91.7% from cardiovascular causes.

Conclusions:

  • Despite improved blood pressure control rates, key cardiovascular risk factors deteriorated.
  • The study indicates a complex interplay between improved BP management and worsening lifestyle factors, impacting cardiovascular outcomes.
Abstract

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...
758
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 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...
4.8K
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,...
1.6K
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.
661
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...
1.8K