Predictors of hospital outcome in patients with cerebral venous thrombosis

Pat Korathanakhun1, Pornchai Sathirapanya1, Sarayut Lucien Geater1

  • 1Department of Internal Medicine, Faculty of Medicine, Prince of Songkla University, Hat Yai, Songkhla, Thailand.

Insights

Focal neurologic deficits and severe disability on admission predict poor outcomes in Thai cerebral venous thrombosis (CVT) patients. However, seizures may indicate a lower risk of dependency or death in CVT cases.

Area of Science:

  • Neurology
  • Vascular Neurology
  • Epidemiology

Background:

  • Cerebral venous thrombosis (CVT) studies in Thailand are limited.
  • Understanding CVT's clinical features, risk factors, and outcomes in Thai populations is crucial.

Purpose of the Study:

  • To identify predictors of hospital outcomes in Thai patients diagnosed with CVT.
  • To analyze factors influencing dependency or death post-CVT.

Main Methods:

  • Retrospective study of 90 CVT patients at Songklanagarind Hospital (2002-2013).
  • Data collected included demographics, clinical presentations, associated factors, neuroimaging, treatment, and outcomes.
  • Univariate and multivariate logistic regression analyzed outcome predictors.

Main Results:

  • Common presentations: focal neurologic deficits (36.7%), seizures (33.3%), cavernous sinus syndrome (32.2%).
  • Associated conditions: infections (30.0%), cancer (11.1%). Intracranial hemorrhage occurred in 36.7%.
  • 52.2% had poor outcomes (mRS 3-6). Independent predictors of poor outcomes were focal neurologic deficit (OR 14.26) and admission mRS 3-5 (OR 35.26). Seizures predicted better outcomes (OR 0.19).

Conclusions:

  • Focal neurologic deficit and severe disability at admission are key predictors of poor outcomes in Thai CVT patients.
  • Seizures may be associated with a lower incidence of dependency or death.
  • Thai CVT patients exhibit a higher prevalence of cavernous sinus syndrome and sinonasal/intracranial infections.
Abstract

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