Patients’ Awareness of Stroke Signs, Symptoms, and Risk Factors

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Abstract
Background and Purpose We sought to determine knowledge at the time of symptom onset regarding the signs, symptoms, and risk factors of stroke in patients presenting to the emergency department with potential stroke. Methods Patients admitted from the emergency department with possible stroke were identified prospectively. A standardized, structured interview with open-ended questions was performed within 48 hours of symptom onset to assess patients’ knowledge base concerning stroke signs, symptoms, and risk factors. Results Of the 174 eligible patients, 163 patients were able to respond to the interview questions. Of these 163 patients, 39% (63) did not know a single sign or symptom of stroke. Unilateral weakness (26%) and numbness (22%) were the most frequently noted symptoms. Patients aged ≥65 years were less likely to know a sign or symptom of stroke than those aged <65 years (percentage not knowing a single sign or symptom, 47% versus 28%, P=.016). Similarly, 43% of patients did not know a single ris...

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