Pediatric Stroke Deaths Fall as Adolescent Cases Rise

A global study covering 1990 to 2021 finds stroke burden in children dropped while incidence among teenagers increased.

Updated on Nov. 3, 2026 in Stroke

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Researchers in a 2025 study found pediatric stroke deaths fell worldwide from 1990 to 2021 while adolescent stroke cases rose across 204 countries. AI Illustration. Upload story photo >

Researchers published a study on 31 December 2025 in Pediatric Discovery analyzing pediatric stroke across 204 countries and territories from 1990 to 2021. Stroke-related DALYs among children fell from about 5.9 million to 2.4 million, while incident cases among adolescents aged 10-19 rose from approximately 144,300 to 152,500.

Why it matters

Absolute stroke burden remains heavy in low- and middle-income countries, where population growth and limited diagnostic access drive ongoing disparities. The findings suggest that declining child mortality has not translated into uniform progress across all age groups and regions.

Hemorrhagic stroke accounted for 41.4% of pediatric cases and 85.9% of deaths in 2021, while ischemic stroke made up 58.6% of cases. Hemorrhagic stroke alone carried a DALY rate of 4,157.3 per 100,000 in low-SDI regions, and the study notes that the mechanisms behind these trends remain under study.

The players

Pediatric Discovery

Pediatric Discovery is a peer-reviewed journal that publishes research on child health and development.

Global Burden of Disease Study

The Global Burden of Disease Study is a large-scale research collaboration that produces modeled estimates of disease burden across countries and time periods.

The details

The analysis used Global Burden of Disease 2021 modeled estimates to examine pediatric hemorrhagic and ischemic stroke by age, sex and Socio-demographic Index, calculating estimated annual percentage changes to measure long-term trends. Infections, congenital heart disease, trauma and sickle cell disease were identified as factors that further shape pediatric stroke risk.

Timeline

  1. 1990: Study period begins, with stroke-related DALYs at about 5.9 million.

  2. 2015: A modest rebound in age-standardized prevalence began after this point.

  3. 2021: Study period ends, with 2.7 million children living with pediatric stroke.

  4. 31 December 2025: The study was published in Pediatric Discovery.

Health Landscape

The analysis draws on Global Burden of Disease 2021 estimates, the framework used to track disease burden across 204 countries and territories. The rising adolescent incidence alongside falling child DALYs points to uneven progress across age groups in global stroke care.

The findings highlight that hemorrhagic stroke causes most pediatric deaths, underscoring the importance of recognizing stroke symptoms in children regardless of age. Families in regions with limited diagnostic access may face the greatest barriers to timely care.

The takeaway

Stroke burden in children is shifting rather than simply shrinking, with declining deaths in some groups and rising incidence among teenagers. Tracking both trends is important for targeting prevention and care.

Further reading

Explore more on Stroke coverage for related research and context.

Source note: This article includes information reported by News-Medical.