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Drug interactions between statins and antiretroviral agents
David Burger1, Erik Stroes, Peter Reiss
1Department of Clinical Pharmacy, Radboud University Nijmegen Medical Centre, 6525 GA Nijmegen, The Netherlands. D.Burger@akf.umcn.nl
Current Opinion in HIV and AIDS
|April 18, 2009
Summary
Combining statins and antiretroviral agents can cause significant drug-drug interactions. This can lead to decreased effectiveness of statins or an increased risk of serious side effects like rhabdomyolysis.
Area of Science:
- Pharmacology
- Drug Interactions
- Clinical Pharmacy
Background:
- Antiretroviral agents and statins are independently known to cause drug-drug interactions.
- Combined use necessitates understanding potential pharmacokinetic and pharmacodynamic alterations.
Purpose of the Study:
- To review current literature on drug interactions between statins and antiretroviral agents.
- To inform clinicians on selecting appropriate drug combinations and managing risks.
Main Methods:
- Review of current scientific literature on statin-antiretroviral interactions.
- Overview of pharmacokinetic properties of both drug classes.
Main Results:
- Combined use can result in reduced lipid-lowering effects due to increased statin metabolism.
- An increased risk of rhabdomyolysis is observed due to reduced statin metabolism or impaired hepatic uptake.
- Interactions involve cytochrome P450, UDP-glucuronosyltransferase, and organic anion polypeptide B transporter pathways.
Conclusions:
- Clinically significant interactions between statins and antiretroviral agents are confirmed.
- These interactions pose risks of statin toxicity or diminished lipid-lowering efficacy.
- Guidance is provided to aid clinicians in optimal drug selection and management.
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