Emergency Department (ED) Triage for Transient Ischemic Attack (TIA)

Area of Science:

• Neurology
• Vascular Medicine
• Emergency Medicine

Background:

• Transient ischemic attacks (TIAs) confer a substantial risk of subsequent stroke and other vascular events.
• Prompt and organized management initiated in the emergency department (ED) is crucial for mitigating this vascular burden.

Purpose of the Study:

• To review the rationale for optimal emergency department (ED) triage of patients with suspected TIAs.
• To emphasize early diagnosis confirmation, individualized risk stratification, and timely management strategies.

Main Methods:

• Integration of clinical scales with advanced neuroimaging (vessels and brain) for enhanced diagnosis and risk stratification.
• Implementation of a "TIA clinic" model for specialized, systematic evaluation and management.
• Collaboration between emergency departments and stroke neurologists within a "TIA clinic program".

Main Results:

• Emerging evidence supports the diagnostic and risk-stratification yield of combining clinical assessments with advanced neuroimaging.
• The "TIA clinic" model has demonstrated the lowest reported long-term cardio-cerebrovascular recurrence rates.
• Systematic evaluation in the ED is essential to confirm ischemic TIA, identify high-risk sources, and tailor treatment.

Conclusions:

• TIAs are vascular emergencies requiring specialized, systematic evaluation.
• Optimal ED triage within a "TIA clinic program" facilitates expedited, collaborative management.
• Integrating advanced diagnostics and specialized clinics is key to reducing TIA recurrence and vascular events.