PMID- 19159124 OWN - NLM STAT- MEDLINE DCOM- 20090413 LR - 20231105 IS - 1175-3277 (Print) IS - 1175-3277 (Linking) VI - 8 IP - 6 DP - 2008 TI - Statin adverse effects : a review of the literature and evidence for a mitochondrial mechanism. PG - 373-418 LID - 10.2165/0129784-200808060-00004 [doi] AB - HMG-CoA reductase inhibitors (statins) are a widely used class of drug, and like all medications, have potential for adverse effects (AEs). Here we review the statin AE literature, first focusing on muscle AEs as the most reported problem both in the literature and by patients. Evidence regarding the statin muscle AE mechanism, dose effect, drug interactions, and genetic predisposition is examined. We hypothesize, and provide evidence, that the demonstrated mitochondrial mechanisms for muscle AEs have implications to other nonmuscle AEs in patients treated with statins. In meta-analyses of randomized controlled trials (RCTs), muscle AEs are more frequent with statins than with placebo. A number of manifestations of muscle AEs have been reported, with rhabdomyolysis the most feared. AEs are dose dependent, and risk is amplified by drug interactions that functionally increase statin potency, often through inhibition of the cytochrome P450 3A4 system. An array of additional risk factors for statin AEs are those that amplify (or reflect) mitochondrial or metabolic vulnerability, such as metabolic syndrome factors, thyroid disease, and genetic mutations linked to mitochondrial dysfunction. Converging evidence supports a mitochondrial foundation for muscle AEs associated with statins, and both theoretical and empirical considerations suggest that mitochondrial dysfunction may also underlie many nonmuscle statin AEs. Evidence from RCTs and studies of other designs indicates existence of additional statin-associated AEs, such as cognitive loss, neuropathy, pancreatic and hepatic dysfunction, and sexual dysfunction. Physician awareness of statin AEs is reportedly low even for the AEs most widely reported by patients. Awareness and vigilance for AEs should be maintained to enable informed treatment decisions, treatment modification if appropriate, improved quality of patient care, and reduced patient morbidity. FAU - Golomb, Beatrice A AU - Golomb BA AD - Department of Medicine, University of California, San Diego, California 92093-0995, USA. bgolomb@ucsd.edu FAU - Evans, Marcella A AU - Evans MA LA - eng GR - R01 HL063055-04/HL/NHLBI NIH HHS/United States GR - R01 HL063055-02/HL/NHLBI NIH HHS/United States GR - R01 HL063055-03/HL/NHLBI NIH HHS/United States GR - R01 HL063055/HL/NHLBI NIH HHS/United States GR - R01 HL063055-05/HL/NHLBI NIH HHS/United States GR - R01 HL063055-01/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PL - New Zealand TA - Am J Cardiovasc Drugs JT - American journal of cardiovascular drugs : drugs, devices, and other interventions JID - 100967755 RN - 0 (Hydroxymethylglutaryl-CoA Reductase Inhibitors) SB - IM MH - Drug Interactions MH - Humans MH - Hydroxymethylglutaryl-CoA Reductase Inhibitors/*adverse effects/metabolism MH - Meta-Analysis as Topic MH - Mitochondria/*metabolism MH - Mitochondria, Muscle/drug effects/metabolism MH - Muscular Diseases/*chemically induced/metabolism MH - Randomized Controlled Trials as Topic MH - Rhabdomyolysis/chemically induced/metabolism MH - Risk Factors PMC - PMC2849981 MID - NIHMS163591 EDAT- 2009/01/23 09:00 MHDA- 2009/04/14 09:00 PMCR- 2010/04/06 CRDT- 2009/01/23 09:00 PHST- 2009/01/23 09:00 [entrez] PHST- 2009/01/23 09:00 [pubmed] PHST- 2009/04/14 09:00 [medline] PHST- 2010/04/06 00:00 [pmc-release] AID - 864 [pii] AID - 10.2165/0129784-200808060-00004 [doi] PST - ppublish SO - Am J Cardiovasc Drugs. 2008;8(6):373-418. doi: 10.2165/0129784-200808060-00004.