What question did this study set out to answer?

This study aims to outline the diagnosis criteria and natural history of dilated cardiomyopathy.

Diagnosis and natural history of congested (dilated) cardiomyopathies

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Population

Patients with primary dilated cardiomyopathy

Design

Review

Authors

Variable DCM latency and recovery warrant individualized surveillance; leaves open predictors of progression and spontaneous remission.

This study aims to outline the diagnosis criteria and natural history of dilated cardiomyopathy.
Diagnosis based on recognition of dilated left ventricle with increased volumes.
Exclusion of structural heart disease and known secondary heart muscle disorders.
Assessment of symptoms and complications such as arrhythmias and heart failure.
Symptoms typically appear only when heart failure develops.
Some patients may recover normal cardiac function while others remain asymptomatic.
The relationship between dilated cardiomyopathy and hypertensive heart failure shows varied recovery patterns.

Population

Patients with primary dilated cardiomyopathy

Provides a clinical overview of the diagnosis and variable natural history of primary dilated cardiomyopathy.

C M Oakley (1978) studied this question.

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