Related Experiment Video
Updated: Sep 28, 2026

A Familial Hypercholesterolemia Human Liver Chimeric Mouse Model Using Induced Pluripotent Stem Cell-derived Hepatocytes
Published on: September 15, 2018
Differential hs-CRP reduction in patients with familial hypercholesterolemia treated with aggressive or conventional
Sanne van Wissen1, Mieke D Trip, Tineke J Smilde
1Department of Vascular Medicine, Academic Medical Center, University of Amsterdam, Meibergdreef 9, P.O. Box 22.700, 1105 AZ, Amsterdam, The Netherlands.
Insights
Atorvastatin 80 mg significantly reduced high sensitivity C-reactive protein (hs-CRP) more than simvastatin 40 mg in familial hypercholesterolemia patients. hs-CRP reduction correlated with decreased atherosclerosis progression, measured by intima media thickness.
Area of Science:
- Cardiovascular Medicine
- Pharmacology
- Biomarkers
Background:
- High sensitivity C-reactive protein (hs-CRP) is a key inflammation marker in atherosclerotic vascular disease.
- Statins are widely used to manage hypercholesterolemia and cardiovascular risk.
Purpose of the Study:
- To compare the effects of atorvastatin 80 mg versus simvastatin 40 mg on hs-CRP levels and carotid intima media thickness (IMT) progression.
- To investigate the association between hs-CRP reduction and atherosclerosis progression.
Main Methods:
- A 2-year randomized, double-blind trial (ASAP study) involving 325 familial hypercholesterolemia patients.
- Patients received either atorvastatin 80 mg or simvastatin 40 mg.
- hs-CRP levels and carotid IMT were measured at baseline, 1 year, and 2 years.
Main Results:
- Both statin groups showed significant reductions in hs-CRP levels over 2 years.
- Atorvastatin 80 mg demonstrated a greater reduction in hs-CRP compared to simvastatin 40 mg.
- A significant correlation was observed between hs-CRP reduction and IMT reduction, indicating slower atherosclerosis progression.
Conclusions:
- Atorvastatin 80 mg is more effective than simvastatin 40 mg in reducing hs-CRP levels.
- The degree of hs-CRP reduction is linked to the rate of atherosclerotic progression as assessed by IMT.
Background:
High sensitivity C-reactive protein (hs-CRP) has emerged as the best studied and most promising marker of inflammation in atherosclerotic vascular disease.
Materials And Methods:
The ASAP (effects of Atorvastatin vs. Simvastatin on Atherosclerosis Progression) study was a 2-year randomised, double-blind trial with 325 familial hypercholesterolemia patients, treated with torvastatin 80 mg or imvastatin 40 mg. Intima media thickness (IMT) of carotid artery segments and hs-CRP levels were determined at baseline, 1 and 2 years.
Results:
Baseline median hs-CRP values were 2.1 mg/l (interquartile range (IQR) 0.9-5.2) and 2.0 mg/l (IQR 0.8-3.0) and after 2 years these levels decreased to 1.1 mg/l (IQR 0.6-2.4) and 1.5 mg/l (IQR 0.6-3.0) in the atorvastatin 80 mg and simvastatin 40 mg group, respectively. These changes were significant within as well as between the two groups. No correlations were observed between change in hs-CRP after 2 years and change in lipids. A significant correlation was found in univariate analysis between the decrease of hs-CRP and the reduction of IMT.
Conclusions:
Our results show that atorvastatin 80 mg reduces hs-CRP levels to a greater extent than simvastatin 40 mg. Furthermore, we show that the extent of hs-CRP reduction is associated with the progression rate of the atherosclerotic process as measured by IMT.
Related Concept Videos
Lipid-Lowering Drugs: Statins and Miscellaneous Agents
Pharmacogenomics: Identification of New Drug Targets
Cholesterol: Significance and Regulation
Considering cholesterol and...
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
