Expert opinion paper on cardiac imaging after ischemic stroke

Area of Science:

• Cardiology and Neurology
• Diagnostic Imaging in Stroke Care

Background:

• Cardiac imaging is crucial for determining the cause of acute ischemic stroke or transient ischemic attack (TIA).
• Advanced echocardiography, CT, and MRI provide comprehensive cardiac evaluation but involve costs and radiation exposure.

Purpose of the Study:

• To provide practical guidance for physicians on cardiac imaging in stroke care.
• To propose an interdisciplinary, staged diagnostic scheme for identifying cardio-embolic stroke risk factors.

Main Methods:

• Expert opinion paper summarizing current knowledge and clinical experience.
• Development of a staged diagnostic scheme for cardio-embolic stroke risk assessment.
• Review of enhanced echocardiographic tools, cardiac CT, and cardiac MRI capabilities.

Main Results:

• Cardiac imaging findings can alter secondary stroke prevention and medical treatment decisions.
• No randomized controlled trial (RCT) evidence currently proves that imaging method choice impacts stroke patient prognosis.
• A proposed diagnostic scheme aims to standardize the detection of cardio-embolic stroke risk factors.

Conclusions:

• Cardiac imaging plays a vital role in the etiological work-up of stroke patients.
• The proposed staged diagnostic scheme offers a practical approach for physicians managing stroke care.
• Further research may be needed to establish definitive evidence from RCTs regarding imaging modality impact on prognosis.