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Integrating anatomical and functional imaging for the assessment of coronary artery disease
Andrea K Y Lee1, Mohammed A Qutub, Ahmed Aljizeeri
1Department of Medicine (Cardiology), University of British Columbia, Canada.
Insights
Noninvasive hybrid imaging offers a promising approach for assessing coronary artery disease (CAD). This method combines anatomical and functional data, potentially improving diagnosis over traditional invasive cardiac angiography.
Area of Science:
- Cardiology
- Medical Imaging
- Diagnostic Techniques
Background:
- Coronary artery disease (CAD) significantly contributes to global morbidity and mortality.
- Invasive cardiac angiography with fractional flow reserve (FFR) provides anatomical and functional CAD assessment but carries procedural risks.
- Noninvasive methods for CAD evaluation are increasingly sought due to the limitations of invasive procedures.
Purpose of the Study:
- To review current evidence on noninvasive anatomical and functional assessment of CAD.
- To explore the diagnostic potential of hybrid imaging techniques for CAD.
- To provide an overview of hybrid imaging strategies in the context of CAD stratification.
Main Methods:
- Review of existing literature on noninvasive CAD assessment.
- Analysis of studies investigating hybrid imaging modalities for CAD.
- Synthesis of data on anatomical and functional stratification of CAD.
Main Results:
- Noninvasive imaging modalities are advancing for CAD evaluation.
- Hybrid imaging approaches show potential for incremental diagnostic value.
- Combining anatomical and functional data may enhance CAD assessment.
Conclusions:
- Hybrid imaging represents a developing area for noninvasive CAD diagnosis.
- Further research is needed to fully establish the role of hybrid techniques.
- Noninvasive strategies are crucial for improving patient outcomes in CAD.
Abstract:
Coronary artery disease (CAD) is a leading cause of morbidity and mortality. Invasive cardiac angiography with fractional flow reserve measurement allows for the anatomical and functional assessment of CAD. Given the invasive nature of invasive cardiac angiography and the risks of procedure-related complications, research has focused upon noninvasive methods for anatomical and functional measures of CAD. As such, there is growing interest in the development of hybrid imaging because it may provide incremental diagnostic information over each imaging modality alone. We will provide an overview of the evidence to date on the anatomical and functional stratification of CAD and current hybrid techniques.
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