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Fig. 2 | BMC Neurology

Fig. 2

From: External validation of stroke mimic prediction scales in the emergency department

Fig. 2

Stroke Mimic Decision Tree. The decision tree demonstrates the probability of stroke mimic or true strokes based on the clinical variables indicated. The first decision node indicates the presence of migraine, followed by age, and lastly followed by history of psychiatric illness. The number of patients at each node is indicated with the percentage of stroke mimics or true strokes indicated in brackets. A proposed risk classification of high (more than 60%), low (less than 5%) and uncertain risk of stroke mimic is indicated

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