Stroke Awareness and Risk Factor Knowledge

Stroke remains a leading cause of death and long-term disability worldwide, underscoring the importance of public knowledge for both prevention and timely intervention. Awareness comprises the ability to recognise acute warning signs—such as sudden facial weakness, speech disturbance and visual impairment—as well as understanding modifiable risk factors, including high blood pressure, diabetes, smoking and elevated cholesterol. Studies consistently show wide variability in knowledge across regions and demographic groups, often influenced by age, educational attainment, socioeconomic status and access to healthcare resources. Inadequate awareness can delay hospital presentation and reduce the effectiveness of acute treatments, whereas targeted education initiatives have demonstrated improvements in symptom recognition, self-efficacy and adoption of healthy lifestyles. Integral components of successful programmes include culturally tailored messaging, engagement of healthcare professionals and multimedia delivery methods. Continued research is essential to refine these strategies and to address persistent gaps in stroke literacy, thereby reducing the global burden of disease.

Research from Nature Portfolio

Recent studies have examined stroke awareness within complex settings. A national cross-sectional survey in Syria revealed that understanding of stroke prevention remains insufficient, with fewer than half of participants able to identify established risk factors or warning signs. Knowledge levels varied according to employment status and lifestyle characteristics, such as smoking. Younger adults were more likely than older cohorts to list consequences of stroke, yet overall perceptions of its preventable nature were weak. These findings point to the need for context-sensitive education programmes that address sociocultural barriers and strengthen public resilience to emerging healthcare challenges.

Stroke Awareness and Risk Factor Knowledge publication trend

The graph below shows the total number of articles in stroke awareness and risk factor knowledge across all publications each year (not limited to Nature Index journals).

Technical terms

Stroke: An acute neurological event caused by interruption of cerebral blood flow, leading to cell injury or death.

Transient ischaemic attack (TIA): A brief episode of neurological dysfunction resulting from temporary cerebral ischaemia, often signalling increased stroke risk.

Risk factor: A characteristic or exposure that elevates the probability of developing a disease or adverse health outcome.

Warning sign: A symptom indicating the onset of a medical emergency, necessitating prompt evaluation and intervention.

Self-efficacy: An individual’s confidence in their ability to perform actions required to manage a health condition or emergency.

Cross-sectional study: An observational design analysing data from a population at a specific point in time to assess prevalence of outcomes or characteristics.

References

1. Assessment of knowledge and awareness of stroke among the Syrian population: unveiling the current landscape in Syria through the first nationally representative study. Scientific Reports (2024).
2. Evaluation of knowledge of risk factors and warning signs of stroke – An observational study among future health care professionals. Frontiers in Public Health (2023).
3. Awareness of Stroke Signs and Symptoms and Calling 9-1-1 Among US Adults: National Health Interview Survey, 2009 and 2014. Preventing Chronic Disease (2019).
4. Patient Experiences of Receiving Stroke Discharge Information in Accordance With Preferences. Journal of Clinical Nursing (2025).