Stroke. 2009;40:e298-e300
Published online before print April 9, 2009,
doi: 10.1161/STROKEAHA.108.544619
(Stroke. 2009;40:e298.)
© 2009 American Heart Association, Inc.
Advances in Critical Care and Emergency Medicine
Stephan A. Mayer, MD, FCCM
Stefan Schwab, MD
From the Neurological Intensive Care Unit (S.A.M.), Departments of Neurology and Neurosurgery, Columbia University Medical Center, New York, NY; and the Department of Neurology (S.S.), University of Erlangen, Erlangen, Germany.
Correspondence to Stephan A. Mayer, MD, FCCM, Neurological Institute, 710 W 168th Street, Box 39, New York, NY 10032. E-mail sam14@columbia.edu
Key Words: advances critical care emergency medicine
An extract of the first 250 words of the full text is provided, because this article has no abstract.
|
 |
Introduction
|
|---|
In 2008, there were clinical trial advances in 3 areas that
will impact on the way stroke care is practiced in the emergency
department and intensive care unit (ICU). These include (1)
the positive results of the European Cooperative Acute Stroke
Study (ECASS) III trial, extending the time window for intravenous
thrombolytic therapy for acute ischemic stroke; (2) the negative
results of 2 trials investigating the use of intensive insulin
therapy in the ICU; and (3) new data from the Phase 2 Intensive
Blood Pressure Reduction in Acute Cerebral Hemorrhage Trial
(INTERACT), investigating the role of intensive blood pressure
(BP) control after intracerebral hemorrhage (ICH).
 |
ECASS III: Breaking the Time Barrier
|
|---|
Intravenous thrombolysis with alteplase is still the only approved
treatment for acute ischemic stroke. However, the time window
for applying this therapy, which significantly reduces morbidity
but not mortality, up to now has been restricted to 3 hours
after symptom onset.
1 Various stroke trials trying to expand
this strict time window, selecting patients based on CT or MRI
perfusion, and using thrombolytic agents other than recombinant
tissue plasminogen activator (rtPA), have up until now failed
to prove efficacy regarding clinical end points.
2–5 After
a couple of years without any positive stroke trials, ECASS
III adds on to the encouraging results of the pooled analyses
of the ECASS and National Institute of Neurological Diseases
and Stroke trials,
6 now expanding the time window for CT-based
treatment of acute ischemic stroke up to 4.5 hours.
7
The ECASS III trial randomly assigned 821 patients either to receive 0.9 mg . . . [Full Text of this Article]