Related Experiment Video

Updated: Jul 14, 2025

Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans
04:40

Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans

Published on: August 28, 2018

15.2K

Statin Use and Coronary Artery Calcification: a Systematic Review and Meta-analysis of Observational Studies and

Mitra Nekouei Shahraki1, Soroush Mohammadi Jouabadi1,2, Daniel Bos1,3

  • 1Department of Epidemiology, Erasmus University Medical Center, Rotterdam, The Netherlands.

Current Atherosclerosis Reports
|October 5, 2023
PubMed

Insights

Statin use shows an association with coronary artery calcification (CAC) in observational studies, but not in randomized controlled trials. Further research is needed due to conflicting results and study limitations.

Area of Science:

  • Cardiovascular Medicine
  • Pharmacology
  • Medical Imaging

Background:

  • Investigating the relationship between statin therapy and coronary artery calcification (CAC) is crucial for understanding cardiovascular disease progression.
  • Previous research has yielded conflicting results, necessitating a comprehensive review of available evidence.

Approach:

  • A systematic literature search identified 41 studies (29 observational studies and 12 randomized controlled trials) published until February 2022.
  • Six meta-analysis models were employed, stratifying by study design and effect metrics to analyze the association between statin use and CAC.
  • Coronary artery calcification was quantified using Agatston score or volume, with average follow-up times per person (AFTP) of 3.68 years for cohort studies and 1.25 years for RCTs.

Key Points:

  • Observational studies (OSs) indicated a positive association between statin use and higher CAC scores (pooled β=0.11) and presence (pooled OR=2.11).
  • Randomized controlled trials (RCTs) did not show statistically significant differences in CAC (SMD=-0.06) with statin use.
  • Meta-regression and subgroup analyses did not reveal significant differences across covariates, suggesting study design influences observed effects.

Conclusions:

  • Observational studies suggest statins are associated with increased CAC, but are prone to confounding by indication.
  • RCTs show no statistically significant effect of statins on CAC, with results varying by quantification method.
  • Discrepancies between study designs highlight the need for further investigation to clarify the true effect of statins on CAC.
Abstract

Keywords:
Coronary vesselsHMG-CoAHydroxymethylglutaryl-CoA reductase inhibitorsStatinsVascular calcification

More Related Videos

Author Spotlight: Advancing Cardiovascular Imaging - Introducing the Spatially Weighted Calcium Score for Early Disease Detection06:57

Author Spotlight: Advancing Cardiovascular Imaging - Introducing the Spatially Weighted Calcium Score for Early Disease Detection

Published on: September 22, 2023

1.0K
A Semi-Automated and Reproducible Biological-Based Method to Quantify Calcium Deposition In Vitro11:30

A Semi-Automated and Reproducible Biological-Based Method to Quantify Calcium Deposition In Vitro

Published on: June 2, 2022

2.0K

Related Concept Videos

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT01:25

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT

Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
22
Lipid-Lowering Drugs: Statins and Miscellaneous Agents01:20

Lipid-Lowering Drugs: Statins and Miscellaneous Agents

Hyperlipidemia, a medical condition often referred to as high cholesterol, is characterized by abnormally elevated levels of lipids in the bloodstream. When present in excess, these lipids, specifically cholesterol and triglycerides, can lead to serious health complications, often involving cardiovascular diseases. Illnesses like atherosclerosis, heart attacks, and pancreatitis have all been linked to untreated hyperlipidemia. This means controlling and regulating cholesterol and triglyceride...
681
Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
9
Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
24
Coronary Artery Disease V: Interprofessional Care01:27

Coronary Artery Disease V: Interprofessional Care

Interprofessional care for coronary artery disease includes pharmacological therapy and revascularization procedures.Pharmacological therapy for Coronary Artery Disease (CAD) aims to manage symptoms, prevent complications, and improve patient outcomes through various classes of medications:Antiplatelet Agents:Aspirin and Clopidogrel: These medications inhibit platelet aggregation, preventing blood clots, which is crucial for avoiding heart attacks and strokes. Doctors often prescribe these...
9
Coronary Artery Disease IV: Preventive Measures01:26

Coronary Artery Disease IV: Preventive Measures

Effective preventive measures for coronary artery disease (CAD) focus on controlling modifiable risk factors, including cholesterol abnormalities and lifestyle changes.Cholesterol ManagementFirst, the Mediterranean diet and the American Heart Association advocate for maintaining low-density lipoprotein (LDL) cholesterol levels below 100 mg/dL, with a more stringent recommendation of below 70 mg/dL for individuals at high risk. LDL cholesterol, often termed "bad cholesterol," can lead to the...
23