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Systematic Review and Meta-Analysis to Explore the Relationship of Increased Homocysteine, Lipid Levels and Lipid
Sonu K Singh1, Roshan K Jha1, Ranjit S Ambad1
1Department of Biochemistry, Jawaharlal Nehru Medical College, Datta Meghe Institute of Higher Education and Research, Wardha, Maharashtra, India.
Insights
Elevated homocysteine levels significantly increase the risk of coronary artery disease (CAD). This meta-analysis confirms homocysteine as a key factor in cardiovascular risk assessment.
Area of Science:
- Cardiovascular Medicine
- Biochemistry
- Epidemiology
Background:
- Coronary artery disease (CAD) is a major global health concern.
- Elevated homocysteine is an emerging independent risk factor for CAD.
- Understanding this link is crucial for public health.
Purpose of the Study:
- To quantitatively assess the association between homocysteine levels and CAD risk.
- To pool data from multiple studies for a robust conclusion.
- To provide evidence for clinical risk stratification.
Main Methods:
- Comprehensive meta-analysis of 25 relevant studies.
- Utilized random-effects models to account for heterogeneity.
- Calculated pooled odds ratios (OR) and 95% confidence intervals (CI).
Main Results:
- A significant positive association was found between elevated homocysteine and CAD risk.
- The pooled OR indicated a moderate yet consistent risk increase.
- Heterogeneity was appropriately managed in the analysis.
Conclusions:
- Elevated homocysteine is a significant risk factor for coronary artery disease.
- Findings support integrating homocysteine measurement into cardiovascular risk protocols.
- This can aid in early detection and prevention strategies.
Background:
Coronary artery disease (CAD) is a leading cause of morbidity and mortality globally, with elevated homocysteine levels increasingly recognized as an independent risk factor. This meta-analysis aims to evaluate the relationship between homocysteine levels and CAD risk by pooling data from multiple studies.
Materials And Methods:
A comprehensive meta-analysis was conducted using data from 25 studies. Random-effects models were used to calculate pooled odds ratios (OR) and 95% confidence intervals (CI), accounting for heterogeneity among studies.
Results:
The pooled results showed a significant association between elevated homocysteine levels and increased risk of CAD, with a combined OR indicating a moderate but consistent effect size across studies.
Conclusion:
Elevated homocysteine levels are significantly associated with an increased risk of CAD. These findings support the incorporation of homocysteine measurement into cardiovascular risk assessment protocols.
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