Cardiac dysfunction in pauci symptomatic human immunodeficiency virus patients: a meta-analysis in the highly active

Enrico Cerrato1, Fabrizio D'Ascenzo, Giuseppe Biondi-Zoccai

  • 1Division of Cardiology, Azienda Ospedaliera Cittá della Salute e della Scienza, Corso Bramante 88-90, 10126 Turin, Italy. enrico.cerrato@gmail.com

European Heart Journal
|January 22, 2013
PubMed

Insights

Cardiac dysfunction is common in human immunodeficiency virus (HIV) patients, even those with few symptoms. This meta-analysis highlights the prevalence of both systolic and diastolic left ventricular dysfunction in HIV-infected individuals.

Area of Science:

  • Cardiology
  • Infectious Diseases
  • Public Health

Background:

  • Human immunodeficiency virus (HIV) infection is linked to cardiac dysfunction, impacting patient morbidity and mortality.
  • Previous studies on HIV and cardiac issues were often conducted before the widespread use of highly active antiretroviral therapy (HAART).

Purpose of the Study:

  • To conduct a comprehensive meta-analysis assessing the incidence of cardiac dysfunction in HIV-infected patients with minimal symptoms.
  • To update the understanding of cardiac dysfunction in the era of HAART.

Main Methods:

  • Systematic screening of Medline, Cochrane Library, and Biomed Central for relevant studies.
  • Pooled analysis of data from 11 studies, including 2242 patients, using random effect methods.
  • Appraisal of baseline treatment and cardiac imaging data.

Main Results:

  • The incidence of left ventricular systolic dysfunction was 8.33% and diastolic dysfunction was 43.38%.
  • Diastolic dysfunction was further categorized into first (31.85%), second (8.53%), and third degree (3.02%).
  • Predictors for systolic dysfunction included high C-reactive protein, smoking, and prior myocardial infarction. Hypertension and older age predicted diastolic dysfunction.

Conclusions:

  • Systolic and diastolic dysfunction are frequent findings in HIV-infected patients with few symptoms.
  • Cardiac dysfunction occurs irrespective of whether patients are on HAART.
Abstract

Related Concept Videos

Retrovirus Life Cycles01:10

Retrovirus Life Cycles

Retroviruses have a single-stranded RNA genome that undergoes a special form of replication. Once the retrovirus has entered the host cell, an enzyme called reverse transcriptase synthesizes double-stranded DNA from the retroviral RNA genome. This DNA copy of the genome is then integrated into the host’s genome inside the nucleus via an enzyme called integrase. Consequently, the retroviral genome is transcribed into RNA whenever the host’s genome is transcribed, allowing the retrovirus to...
Immunodeficiency Diseases01:25

Immunodeficiency Diseases

Immunodeficiency disorders are conditions in which the immune system's ability to fight infectious disease and cancer is compromised or entirely absent. The immune system comprises a complex network of cells, tissues, and organs that work together to protect the body from potentially harmful invaders. When this system is deficient or not functioning properly, it leaves the body susceptible to infections, diseases, or other complications.
There are three main causes of immunodeficiency disorders...
Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies01:22

Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies

The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...