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Updated: Oct 1, 2025

Determining the Likelihood of Variant Pathogenicity Using Amino Acid-level Signal-to-Noise Analysis of Genetic Variation
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Published on: January 16, 2019

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Genetic Predisposition to Coronavirus Disease 2019 in Relation to Ten Cardiovascular Conditions: A Two-Sample

Min Jia1, He-Jia Chen1, Ling-Mei Jia1

  • 1Cardiovascular Medicine Department, The Second Hospital of Hebei Medical University, Shijiazhuang, China.

Frontiers in Medicine
|March 7, 2022
PubMed

Insights

This study used Mendelian randomization to investigate the link between COVID-19 and cardiovascular disease. Findings suggest COVID-19 infection increases the risk of major coronary heart disease events and heart failure.

Area of Science:

  • Genetics
  • Epidemiology
  • Cardiology

Background:

  • Long-term health effects of COVID-19 are not well understood.
  • Cardiovascular disease is a significant global health concern.
  • Investigating the relationship between infectious diseases and chronic conditions is crucial.

Purpose of the Study:

  • To determine the causal association between COVID-19 and ten cardiovascular conditions using a Mendelian randomization design.
  • To provide robust evidence on the cardiovascular risks associated with COVID-19 infection.

Main Methods:

  • Utilized single-nucleotide polymorphisms (SNPs) associated with COVID-19 as instrumental variables.
  • Employed the inverse-variance weighted (IVW) method for primary analysis.
  • Conducted complementary analyses using weighted median and MR-Egger approaches to ensure robustness and assess pleiotropy.

Main Results:

  • Genetically predicted COVID-19 showed a suggestive association with increased risk of major coronary heart disease events (OR 1.081, P=0.045).
  • A similar suggestive association was observed for heart failure (OR 1.049, P=0.045).
  • No evidence of directional pleiotropic effects was found, supporting the validity of the causal inference.

Conclusions:

  • COVID-19 infection is causally linked to an elevated risk of cardiovascular disease.
  • The findings highlight specific risks for major coronary heart disease events and heart failure post-COVID-19.
  • This research provides direct evidence supporting the need for cardiovascular monitoring in COVID-19 patients.
Abstract

Keywords:
COVID-19Mendelian randomizationcardiovascular diseasegene predictiontwo-sample

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