If a paramedic suspects a patient is having a stroke, the paramedic is probably right, a Loyola University Medical Center study has found. Researchers examined the records of 5,300 patients who were brought to Loyola's emergency room by emergency medical services (EMS). Paramedics were able to identify stroke patients with a 99.3 percent specificity. (In diagnosing disease, a high specificity rate indicates there's a high probability the patient actually has the disease...
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