Related Experiment Video

Updated: Jan 12, 2026

Isolation and Characterization of Cardiac Mesenchymal Stromal Cells from Endomyocardial Bioptic Samples of Arrhythmogenic Cardiomyopathy Patients
09:16

Isolation and Characterization of Cardiac Mesenchymal Stromal Cells from Endomyocardial Bioptic Samples of Arrhythmogenic Cardiomyopathy Patients

Published on: February 28, 2018

8.0K

Isolated cardiac sarcoidosis: A systematic review

Shokoufeh Hajsadeghi1, Elham Piryaie2, Shayan Mirshafiee3

  • 1Research Center for Prevention of Cardiovascular Disease, Institute of Endocrinology and Metabolism, Iran University of Medical Sciences, Iran.

The Journal of International Medical Research
|November 5, 2025
PubMed

Insights

Isolated cardiac sarcoidosis, a heart-exclusive condition, affects men and women equally. This understudied disease presents a poorer prognosis than multi-organ sarcoidosis, necessitating further research.

Area of Science:

  • Cardiology
  • Immunology
  • Rare Diseases

Background:

  • Isolated cardiac sarcoidosis is a rare condition affecting only the heart.
  • It can lead to severe complications like arrhythmias and heart failure.
  • This specific entity remains understudied, lacking systematic reviews.

Purpose of the Study:

  • To systematically review the existing literature on isolated cardiac sarcoidosis.
  • To characterize the epidemiology, clinical presentation, and outcomes of this condition.
  • To identify gaps in knowledge and areas for future research.

Main Methods:

  • A systematic literature search was conducted from 1978 to 2025.
  • 14 relevant studies, predominantly case series, were included.
  • Data on patient demographics, clinical features, and outcomes were extracted and analyzed.

Main Results:

  • The condition affects both sexes equally, typically in patients aged 55-65 years.
  • Isolated cardiac sarcoidosis is linked to reduced left ventricular ejection fraction and worse survival compared to multi-organ disease.
  • Diagnostic criteria variability and potential selection bias were noted limitations.

Conclusions:

  • Isolated cardiac sarcoidosis is a distinct and severe clinical entity with limited data.
  • Its poorer prognosis highlights the need for specific diagnostic and management guidelines.
  • Multicenter studies are crucial for advancing understanding and patient care.

Keywords:
Isolated cardiac sarcoidosisdiagnosisepidemiologyprognosissystematic review

More Related Videos

Assessment of Sarcoplasmic Reticulum Calcium Reserve and Intracellular Diastolic Calcium Removal in Isolated Ventricular Cardiomyocytes11:00

Assessment of Sarcoplasmic Reticulum Calcium Reserve and Intracellular Diastolic Calcium Removal in Isolated Ventricular Cardiomyocytes

Published on: September 18, 2017

10.6K
Isolation of Atrial Cardiomyocytes from a Rat Model of Metabolic Syndrome-related Heart Failure with Preserved Ejection Fraction08:31

Isolation of Atrial Cardiomyocytes from a Rat Model of Metabolic Syndrome-related Heart Failure with Preserved Ejection Fraction

Published on: July 26, 2018

10.8K

Related Concept Videos

Cardiomyopathy IV: Restrictive Cardiomyopathy01:29

Cardiomyopathy IV: Restrictive Cardiomyopathy

Restrictive cardiomyopathy (RCM) is a rare heart muscle disease characterized by impaired ventricular filling due to stiffened ventricular walls, leading to significant diastolic dysfunction.EtiologyRestrictive cardiomyopathy can arise from both inherited and acquired diseases, many of which are systemic. It is categorized into four main types: infiltrative, storage, non-infiltrative, and endomyocardial diseases.Infiltrative diseases, such as amyloidosis, lead to RCM by depositing amyloid...
439
Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
387
Cardiomyopathy I: Introduction and Classification01:25

Cardiomyopathy I: Introduction and Classification

Cardiomyopathy, or CMP, is a group of diseases affecting the myocardial structure, impairing its ability to pump blood effectively. This condition can lead to arrhythmias, heart failure, or sudden cardiac death.Cardiomyopathies are classified into primary and secondary categories:Primary Cardiomyopathy refers to conditions involving only the heart muscle that are often idiopathic (of unknown cause) or genetic. They primarily affect the myocardium without the involvement of other systemic...
490
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...
470
Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
455
Myocarditis II: Clinical Features and Diagnostic Tests01:27

Myocarditis II: Clinical Features and Diagnostic Tests

Myocarditis is an inflammation of the heart muscle. The symptoms vary widely, encompassing asymptomatic presentations to severe, acute manifestations.Clinical PresentationAsymptomatic cases: In some instances, myocarditis may be asymptomatic, with the infection resolving without intervention. These cases often go undetected unless discovered incidentally through diagnostic imaging or tests conducted for other reasons.General Early Symptoms: Early symptoms of myocarditis are non-specific and can...
249