Related Experiment Video
Updated: Apr 7, 2026

Differential Effects of Lipid-lowering Drugs in Modulating Morphology of Cholesterol Particles
Published on: November 10, 2017
Statin-induced coronary artery disease regression rates differ in men and women
Rishi Puri1, Steven E Nissen, Stephen J Nicholls
1aDepartment of Cardiovascular Medicine, C5Research (C5R), Cleveland Clinic, Cleveland, Ohio, USA bSouth Australian Health and Medical Research Institute, University of Adelaide, Adelaide, Australia.
Insights
High-intensity statin therapy shows greater coronary atheroma regression in women than men. This suggests personalized treatment strategies for atherosclerotic disease may benefit women more, supporting broad statin use in this population.
Area of Science:
- Cardiovascular Medicine
- Pharmacology
- Medical Imaging
Background:
- The efficacy of statins in women versus men remains debated.
- Recent characterization of high-intensity statin therapy's antiatherosclerotic effects in women is emerging.
- This review synthesizes evidence on sex-based differences in statin efficacy.
Purpose of the Study:
- To review recent evidence on the antiatherosclerotic effects of high-intensity statins in women compared to men.
- To summarize findings regarding sex-based differences in coronary atheroma regression.
Main Methods:
- Utilized coronary intravascular ultrasound (IVUS) for plaque imaging.
- Analyzed data from a randomized controlled trial comparing rosuvastatin and atorvastatin.
- Evaluated antiatherosclerotic efficacy over a 24-month period.
Main Results:
- Significantly greater coronary atheroma regression was observed in women compared to men.
- Lower achieved low-density lipoprotein (LDL) cholesterol levels correlated with greater regression in women.
- A significant interaction between sex and statin type was identified.
Conclusions:
- Findings support the widespread use of high-intensity statins in women with coronary artery disease.
- Women may experience greater benefits from statin therapy than men.
- Dedicated clinical trials for women are needed to refine personalized therapeutic strategies for atherosclerosis.
Purpose Of Review:
Whether statins are equi-efficacious in women and men continues to be debated. The potential antiatherosclerotic effects of high-intensity statin therapy on coronary atheroma in women compared with men have only very recently been characterized. This review aims to summarize the evidence underlying these recent observations.
Recent Findings:
Coronary intravascular ultrasound (IVUS) is a highly sensitive plaque imaging tool, and serial changes of plaque burden on IVUS are known to associate with incident cardiovascular events. Study of coronary atheroma by intravascular ultrasound: effect of rosuvastatin versus atorvastatin was a randomized controlled trial employing serial IVUS to evaluate the antiatherosclerotic efficacy of high-dose rosuvastatin and atorvastatin during a 24-month study period. Study of coronary atheroma by intravascular ultrasound: effect of rosuvastatin versus atorvastatin revealed significantly greater coronary atheroma regression in women compared with men, particularly in the setting of lower achieved LDL cholesterol. Results of this analysis also identified a significant interaction between sex and type of statin used.
Summary:
These findings support the broad use of statins, especially high-intensity statins, in women with coronary artery disease, who may in fact derive greater benefit than men. These findings also suggest the need for dedicated clinical trials involving women, supporting the notion of more personalized therapeutic strategies for tackling atherosclerotic disease.
Related Concept Videos
Lipid-Lowering Drugs: Statins and Miscellaneous Agents
Coronary Artery Disease IV: Preventive Measures
Atherosclerosis III: Management
Coronary Artery Disease V: Interprofessional Care
Angina IV: Management
Antianginal Drugs: Calcium Channel Blockers and Ranolazine
CCBs, a diverse class that includes dihydropyridines (nifedipine) and diphenylalkylamines (verapamil and diltiazem), exert their effect by blocking calcium channels in cardiac and smooth muscle cells. This...
