Proximal extracranial vertebral artery disease in the New England medical center posterior circulation registry

RJ Wityk, HM Chang, A Rosengart, WC Han… - Archives of …, 1998 - jamanetwork.com
Objective To describe the clinical features of patients with occlusive disease of the proximal (V1)
segment of the vertebral artery. Design and Patients Patients with either occlusion or …

Serial assessment of acute stroke using the NIH Stroke Scale.

RJ Wityk, MS Pessin, RF Kaplan, LR Caplan - Stroke, 1994 - Am Heart Assoc
The National Institutes of Health (NIH) Stroke Scale has been used in clinical trials to assess
neurological outcome after investigational therapy for acute stroke. We used the NIH Stroke …

Pregnancy and the risk of stroke

…, RF Macko, MA Sloan, RJ Wityk… - … England Journal of …, 1996 - Mass Medical Soc
Background It is widely believed that pregnancy increases the risk of stroke, but there are few
data available to quantify that risk. Methods We identified all female patients 15 through 44 …

New England medical center posterior circulation registry

LR Caplan, RJ Wityk, TA Glass, J Tapia… - Annals of …, 2004 - Wiley Online Library
Among 407 New England Medical Center Posterior Circulation registry patients, 59% had
strokes without transient ischemic attacks (TIAs), 24% had TIAs then strokes, and 16% had …

Cerebral infarction in young adults: the Baltimore-Washington cooperative young stroke study

…, TR Price, R Sherwin, MA Sloan, RJ Wityk - Neurology, 1998 - AAN Enterprises
Background: Few reports on stroke in young adults have included cases from all community
and referral hospitals in a defined geographic region. Methods: At 46 hospitals in Baltimore …

Diffusion-and perfusion-weighted brain magnetic resonance imaging in patients with neurologic complications after cardiac surgery

RJ Wityk, MA Goldsborough, A Hillis… - Archives of …, 2001 - jamanetwork.com
Background Neurologic complications after cardiac surgery include stroke, encephalopathy,
and persistent cognitive impairments. More precise neuroimaging of patients with these …

Low-grade carotid stenosis: looking beyond the lumen with MRI

BA Wasserman, RJ Wityk, HH Trout III, R Virmani - Stroke, 2005 - Am Heart Assoc
Background and Purpose— The management of carotid atherosclerosis is well-established
for symptomatic stenosis above 69%, but the optimal approach for managing lower degrees …

Stroke after cardiac surgery: short-and long-term outcomes

JD Salazar, RJ Wityk, MA Grega, LM Borowicz… - The Annals of thoracic …, 2001 - Elsevier
Background. Stroke remains a devastating complication of cardiac surgery, but stroke
prevention remains elusive. Evaluation of early and long-term clinical outcomes and brain-imaging …

Nonconvulsive status epilepticus in the critically ill elderly

B Litt, RJ Wityk, SH Hertz, PD Mullen, H Weiss… - …, 1998 - Wiley Online Library
Purpose: To describe the electrographic and clinical features of nonconvulsive status epilepticus
(NCSE) in the critically ill elderly and to identify potential predictors of outcome. Methods…

A new method for predicting recovery after stroke

K Tilling, JAC Sterne, AG Rudd, TA Glass, RJ Wityk… - Stroke, 2001 - Am Heart Assoc
Background and Purpose— Several prognostic factors have been identified for outcome after
stroke. However, there is a need for empirically derived models that can predict outcome …