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Cerebral venous thrombosis: an all or nothing disease? Prognostic factors and long-term outcome

Erwin Stolz1, Anousha Rahimi, Tibo Gerriets

  • 1Department of Neurology, Justus-Liebig-University, Am Steg 14, D-35385 Giessen, Germany. Erwin.stolz@neuro.med.uni-giessen.de

Clinical Neurology and Neurosurgery
|February 15, 2005
PubMed

Insights

Cerebral venous thrombosis (CVT) patients show a good prognosis after surviving the acute phase, with most achieving favorable functional outcomes. Long-term complications like epilepsy and recurrent thrombosis are possible but manageable.

Area of Science:

  • Neurology
  • Vascular Medicine
  • Clinical Outcomes Research

Background:

  • Limited data exists on the short- and long-term prognosis of cerebral venous thrombosis (CVT).
  • Understanding prognosis is crucial for patient management and treatment strategies.

Purpose of the Study:

  • To analyze factors influencing acute death and functional outcomes in CVT patients.
  • To evaluate the long-term prognosis of cerebral venous thrombosis.

Main Methods:

  • A cohort of 79 consecutive patients with CVT was studied.
  • Neurological deficits were assessed using the National Institutes of Health Stroke Scale (NIHSS), and functional outcomes were measured with the modified Rankin Scale (mRS).
  • Data included acute death, 6-month functional outcome, and complications over a follow-up period exceeding 12 months.

Main Results:

  • Factors associated with acute death included age, NIHSS score, seizures, venous infarct, and hemorrhagic transformation.
  • At 6 months, 73% of patients achieved an excellent outcome (mRS 0-1).
  • Long-term follow-up revealed epilepsy in 9 patients and recurrent venous thrombosis in 7 patients.

Conclusions:

  • Cerebral venous thrombosis (CVT) carries a favorable prognosis once the acute phase is overcome.
  • The long-term outlook for CVT survivors is generally good, contrasting with arterial ischemic stroke.
  • Epilepsy and recurrent CVT are notable long-term complications.
Abstract

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