Related Experiment Video
Updated: Feb 8, 2026
06:16
Signal Acquisition, Score Interpretation, and Economics of a Non-Invasive Point-of-Care Test for Coronary Artery Disease
Published on: August 9, 2024
958
Causal relationships between psoriasis and coronary artery disease: A two-sample Mendelian randomization study
1Beijing Anzhen Nanchong Hospital of Capital Medical University & Nanchong Central Hospital, Nanchong, Sichuan, China.
Medicine
|February 6, 2026
Summary
Psoriasis significantly increases the risk of developing coronary artery disease (CAD), including heart attacks and angina. However, coronary artery disease does not appear to cause psoriasis.
Area of Science:
- Cardiovascular Medicine
- Dermatology
- Genetics
Background:
- Psoriasis, a chronic inflammatory skin condition, has been linked to cardiovascular diseases.
- The causal relationship between psoriasis and coronary artery disease (CAD) remains uncertain.
Purpose of the Study:
- To investigate the causal link between psoriasis and CAD using Mendelian randomization.
- To assess if CAD influences the incidence of psoriasis.
Main Methods:
- Utilized genome-wide association studies (GWAS) data for psoriasis and CAD.
- Employed Mendelian randomization (MR) analysis with the inverse-variance weighted (IVW) method.
- Conducted reverse MR analyses to test for causality in the opposite direction.
Main Results:
- Psoriasis is causally associated with an increased risk of CAD (OR=11.538, P<0.001).
- Psoriasis is also linked to a higher risk of coronary heart disease (OR=1.080, P=0.001).
- No evidence of a causal effect of CAD on psoriasis was found.
Conclusions:
- This study provides strong evidence for a causal relationship between psoriasis and the incidence of CAD.
- The findings suggest that psoriasis is a risk factor for developing cardiovascular disease.
- There is no evidence of a reverse causal association from CAD to psoriasis.
More Related Videos
Related Concept Videos
01:30Coronary Artery Disease I: Introduction
1.1K
Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
1.1K
01:26Coronary Artery Disease II: Pathophysiology
500
Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
500
01:27Coronary Artery Disease V: Interprofessional Care
289
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...
289
01:30Coronary Artery Disease III: Clinical Manifestations
399
Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...
399
01:26Coronary Artery Disease IV: Preventive Measures
703
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...
703
01:09Random Sampling Method
14.8K
Sampling is a technique to select a portion (or subset) of the larger population and study that portion (the sample) to gain information about the population. Data are the result of sampling from a population. The sampling method ensures that samples are drawn without bias and accurately represent the population. Because measuring the entire population in a study is not practical, researchers use samples to represent the population of interest. Among the various sampling methods used by...
14.8K