2026 Guideline for the Early Management of Patients With Acute Ischemic Stroke

Published: January 26, 2026

Figure 1: Journey of a patient with Acute Ischemic Stroke
  • Every year in the United States, >600,000 individuals have a first ischemic stroke and approximately 200,000 more have a recurrent stroke. More than 9 million Americans age 20 years and older self-report having had a stroke, with an overall prevalence estimated at 3.3%.
  • The prevalence of stroke in the United States continues to increase with the aging population. It is estimated that by 2030 an additional 3.4 million US adults (3.9% of the adult population) will have had a stroke, representing an increase of >20% from 2012.
  • This guideline updates the 2018 Acute Ischemic Stroke Guideline and its 2019 update. Key changes include endorsement of mobile stroke units, refined EMS triage, expanded use of tenecteplase within 4.5 hours, broader eligibility for endovascular thrombectomy, and the first recommendations for pediatric acute ischemic stroke.

Message from the Writing Group Chairs for the 2026 Acute Ischemic Stroke Guideline

Writing Group Chair Shyam Prabhakaran, MD, MS, FAHA and Co-Vice Chairs Nestor R. Gonzalez, MD, MSCR, FAHA and Kori S. Zachrison, MD, MSc, FAHA review some of the major changes to the 2026 Guideline for the Early Management of Patients with Acute Ischemic Stroke.