A Johns Hopkins study of patients with ischemic stroke suggests that many of those who receive prompt hospital treatment with "clot-busting" tissue plasminogen activator (tPA) therapy can avoid lengthy, restrictive monitoring in an intensive care unit (ICU).
The study challenges the long-standing protocol that calls for intensive monitoring, mostly done in ICUs, for the first 24 hours after tPA infusion to catch bleeding in the brain, a side effect seen in 6 percent of patients treated with the medication.