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Published on: November 14, 2012
Methamphetamine and cardiovascular pathology: a review of the evidence
Sharlene Kaye1, Rebecca McKetin, Johan Duflou
1National Drug and Alcohol Research Centre, University of New South Wales, Australia. s.kaye@med.unsw.edu.au
Insights
Methamphetamine use significantly elevates the risk of cardiovascular problems, including potentially fatal cardiac pathology. Chronic methamphetamine users face the greatest risk, which can lead to premature mortality.
Area of Science:
- Cardiology
- Toxicology
- Public Health
Background:
- Methamphetamine is a potent stimulant with known systemic effects.
- Cardiovascular complications are a significant concern in methamphetamine users.
Purpose of the Study:
- To review and synthesize existing literature on the cardiovascular effects of methamphetamine.
- To discuss the implications of these effects for individuals using methamphetamine.
Main Methods:
- Comprehensive literature search of MEDLINE and EMBASE databases.
- Systematic review of identified studies on methamphetamine and cardiovascular health.
Main Results:
- Evidence indicates methamphetamine causes adverse and potentially fatal cardiovascular effects.
- Methamphetamine users exhibit an elevated risk of cardiac pathology, particularly chronic users.
- Pre-existing conditions and concurrent substance use exacerbate cardiac risks.
Conclusions:
- Methamphetamine use is strongly linked to increased cardiac pathology and risk of acute cardiac events.
- The cardiovascular risks associated with methamphetamine use can be long-lasting and contribute to premature mortality.
- Clinicians should be aware of these risks when managing methamphetamine users.
Aims:
To examine the literature pertaining to the cardiovascular effects of methamphetamine and discuss the implications for methamphetamine users.
Methods:
Relevant literature was identified through comprehensive MEDLINE and EMBASE searches.
Findings And Conclusions:
There is sufficient clinical and experimental evidence to suggest that methamphetamine can have adverse and potentially fatal effects on the cardiovascular system. The existing literature suggests that: (1) methamphetamine users are at elevated risk of cardiac pathology; (2) risk is not likely to be limited to the duration of their methamphetamine use, because of the chronic pathology associated with methamphetamine use; (3) the risk of cardiac pathology is greatest among chronic methamphetamine users; (4) pre-existing cardiac pathology, due to methamphetamine use or other factors, increases the risk of an acute cardiac event; and (5) methamphetamine use is likely to exacerbate the risk of cardiac pathology from other causes, and may therefore lead to premature mortality.
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