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A Therapeutic Effects of Atorvastatin on Genetic Damage in Coronary Artery Disease
Kishore Kumar Gundapaneni1, Nivas Shyamala1, Rajesh Kumar Galimudi2
1Senior Research Fellow, Department of Genetics, Osmania University , Hyderabad, Telangana, India .
Insights
Atorvastatin treatment significantly reduced lipid profiles and DNA damage in patients with Coronary Artery Disease (CAD). This suggests atorvastatin may help reverse these markers in CAD patients.
Area of Science:
- Cardiology
- Pharmacology
- Genetics
Background:
- Coronary Artery Disease (CAD) is a leading cause of death globally, characterized by plaque buildup in arteries.
- Statins, like atorvastatin, are crucial for managing hypercholesterolemia and preventing cardiovascular events.
- Limited data exists on statin effects on DNA damage in coronary atherosclerosis patients.
Purpose of the Study:
- To assess the efficacy of atorvastatin in improving lipid profiles.
- To evaluate the impact of atorvastatin on DNA damage markers in CAD patients.
Main Methods:
- An observational study involving 180 CAD patients.
- Atorvastatin was administered, with blood samples collected pre-treatment and after 6 months.
- Lipid profiles and DNA damage were compared between patients and 200 healthy controls.
Main Results:
- CAD patients exhibited significantly higher lipid profiles and DNA damage before atorvastatin therapy (p < 0.01).
- A significant reduction in both lipid profiles and DNA damage was observed after 6 months of atorvastatin treatment.
- These markers in treated patients more closely resembled those of healthy controls.
Conclusions:
- Atorvastatin therapy demonstrates efficacy in improving lipid profiles in CAD patients.
- The study suggests atorvastatin may contribute to the regression of DNA damage in individuals with coronary atherosclerosis.
- Atorvastatin shows potential as a therapeutic agent for mitigating both lipid abnormalities and genetic damage in CAD.
Introduction:
Coronary Artery Disease (CAD) a multifactorial chronic heart disease and the most frequent cause of death and disabling symptoms worldwide, occurs due to the formation of atheromatous lipid rich plaques in the arteries. Statins, which inhibit cholesterol biosynthesis, have both pleiotropic and Low-Density Lipoprotein (LDL)-lowering properties. Atorvastatin is one of the choices for the primary and secondary prevention of cardiovascular disease and management of hypercholesterolaemia. However, there is a paucity of data regarding the changes in the DNA damage in patients with coronary atherosclerosis after statin use.
Aim:
The aim of the present study was to evaluate atorvastatin treatment efficacy on lipid profiles and DNA damage in CAD patients.
Materials And Methods:
The current observational study was conducted on 180 CAD patients between November 2011 to December 2013 at Durgabai Deshmukh Hospital and Research Centre, Vidya Nagar, Hyderabad, India. Atorvastatin administered and blood samples were collected at index hospitalization and after 6 months statin therapy and lipid profiles and DNA damage was compared with 200 healthy control.
Results:
Lipid profiles and DNA damage were found to be significantly high (p < 0.01) in CAD patients before atorvastatin therapy compared to after 6 months statin therapy and healthy controls.
Conclusion:
The study suggests that atorvastatin might help in regression of lipid profile as well as DNA damage of CAD patients.
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