Systematic Review and Meta-analysis of Prevalence of Coronary Artery Disease in Adult Patients with Cardiac Myxomas
Matheus Silva1, Matheus Carneiro2, Júlio Nunes2
1Inteventional Cardiology Department, Hospital Universitário Ciências Médicas, Belo Horizonte, 30140-073, Brazil.
Insights
Coronary artery disease (CAD) affects 20.7% of cardiac myxoma patients. Further research is needed to determine if routine coronary angiography is necessary before surgery.
Area of Science:
- Cardiology
- Cardiovascular Surgery
Background:
- Prevalence estimates of coronary artery disease (CAD) in cardiac myxoma patients vary.
- Cardiac myxomas are primary heart tumors, with atrial myxomas being the most common type.
Purpose of the Study:
- To systematically review and meta-analyze observational studies.
- To summarize the point prevalence of CAD in adults with cardiac myxomas.
Main Methods:
- Systematic literature search of MEDLINE and LILACS databases.
- Inclusion of 6 observational studies.
- Pooled prevalence estimation using a random-effects model.
Main Results:
- The pooled prevalence of CAD in adult cardiac myxoma patients was 20.7%.
- Low heterogeneity was observed (I² = 14.86%).
- Publication bias was assessed using Egger's test and the Trim and Fill method.
Conclusions:
- The necessity of routine preoperative coronary angiography in cardiac myxoma patients remains debated.
- Coronary disease and neovascularity may influence surgical management.
- Further studies are required to definitively answer this clinical question.
Abstract:
Background: Studies have reported varied prevalence estimates of coronary artery disease (CAD) in cardiac myxoma patients. We performed a systematic review and meta-analysis of observational studies to summarize the point prevalence of CAD in adults with cardiac myxomas. Methods and Results: Two independent investigators searched MEDLINE and LILACS databases using the terms " Myxoma", " Coronary Angiography" and " Coronary Disease" from inception through December 2014 for all relevant studies. We included 6 observational studies. Publication bias was evaluated through Egger's test and Trim and Fill method. A pooled estimate of CAD prevalence with corresponding 95% confidence interval (CI) was calculated based on a random-effects model. The pooled CAD prevalence in adult cardiac myxoma patients was 20.7% with low heterogeneity (I 2 = 14.86%). Conclusions: It is a matter of debate if preoperative coronary angiography must be done as a routine procedure. Although coronary disease and angiographically detectable neovascularity can alter surgical management, more studies are needed to evaluate this question.
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