Cerebral venous flow velocity predicts poor outcome in subarachnoid hemorrhage.

  • Wolf-Dirk Niesen
  • Michael Rosenkranz
  • Wolfram Schummer
  • Cornelius Weiller
  • Ulrich Sliwka

Beteiligte Einrichtungen

Abstract

BACKGROUND AND PURPOSE: Predictors of clinical outcome in aneurysmal subarachnoid hemorrhage (SAH) vary in reliability. Measurement of cerebral venous hemodynamics by transcranial color-coded duplexsonography (TCCS) has become of increasing interest lately, and correlation with intracranial pressure (ICP) seems to be high. The aim of the presented study was to assess changes of cerebral venous hemodynamics in SAH and evaluate its relationship with clinical outcome. METHODS: We performed sequential TCCS of venous peak flow velocities (vp-FVs) in the transversal sinus in 28 consecutive patients with aneurysmal SAH (Hunt and Hess scale 1 to 5). Measurement was initiated at onset of arterial vasospasm up to 5 days after SAH. All patients had a continuous ICP monitoring. Clinical outcome was evaluated with the modified ranking scale (MRS) 30 days after SAH. Patients were divided according to outcome: group I good recovery (MRS 0-III) and group II poor outcome (death or MRS IV-V). Maximum vp-FV, time-averaged vp-FV (mv-FV), and ICP were compared between groups. RESULTS: Vp-FV and mv-FV as well as ICP of group II exceeded values of group I (P

Bibliografische Daten

OriginalspracheDeutsch
Aufsatznummer8
ISSN0039-2499
StatusVeröffentlicht - 2004
pubmed 15178822