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Cocaine use and cardiovascular complications.
Gabriella Vasica1, Christopher C Tennant
1Department of Aged Care and Rehabilitation, Hornsby Kur-Ring-Gai Hospital, Hornsby, NSW.
The Medical Journal of Australia
|August 29, 2002
Summary
Cocaine use is increasing in Australia, leading to significant cardiac issues like acute myocardial infarction (AMI) in young individuals. Cocaine
Area of Science:
- Cardiology
- Toxicology
- Public Health
Background:
- Cocaine use is rising in Australia, with significant implications for public health.
- Illicit drug use, particularly cocaine, contributes to a notable percentage of drug-related deaths.
- Cocaine hydrochloride and crack cocaine are common forms, with varied administration routes.
Purpose of the Study:
- To highlight the association between cocaine use and cardiac complications.
- To emphasize the need for considering cocaine use in young patients with cardiac conditions.
- To underscore the lack of understanding regarding the mechanisms of cocaine-induced cardiac events.
Main Methods:
- Review of epidemiological data on cocaine use trends in Australia.
- Analysis of reported cardiac consequences associated with cocaine misuse.
- Clinical observation of young patients presenting with cardiac issues and minimal cardiovascular risk factors.
Main Results:
- Cocaine use increased from 3% in 1991 to 4.5% in 1998 among Australians over 14.
- Cocaine accounted for 10% of illicit drug-related deaths in 1998.
- Acute myocardial infarction (AMI) is the most frequent cardiac consequence, often affecting young, healthy males.
Conclusions:
- Cocaine misuse is a significant risk factor for cardiac events, including AMI, in young individuals.
- The underlying mechanisms of cocaine-induced AMI require further investigation.
- Clinicians should consider cocaine use in the differential diagnosis of cardiac arrhythmias, myocarditis, dilated cardiomyopathy, and AMI in young patients with few risk factors.