Abstract T P353: Positive Fluid Balance Predicts Poor Clinical Outcomes in Aneurysmal Subarachnoid Hemorrhage

Autor: Narayan R Kissoon, Jennifer E Fugate, Jay N Mandrekar, Alejandro A Rabinstein
Rok vydání: 2014
Předmět:
Zdroj: Stroke. 45
ISSN: 1524-4628
0039-2499
Popis: Background and Purpose: Strict maintenance of normovolemia is standard of care in treatment of aneurysmal subarachnoid hemorrhage (aSAH) and induced hypervolemia is used to treat delayed cerebral ischemia (DCI) from vasospasm. Fluid-related complications are not uncommon. We tested the hypothesis that fluid balance affected clinical outcomes in aSAH. Methods: We reviewed 307 patients with aSAH admitted to the Neuroscience Intensive Care Unit (NICU) from October 2001 to June 2011. We collected data on fluid balance during NICU stay, clinical and radiographic evidence of vasospasm, cardiopulmonary complications, and functional outcomes by modified Rankin scale (mRS) upon follow-up (mean 8 ± 8 months). Poor functional outcome was defined as mRS 3-6. Associations of variables of interest with outcome were assessed using univariable and multivariable logistic regression. Propensity scores were estimated to account for imbalances between patients with positive versus negative fluid balance and were included in multivariable models. Results: Average net fluid balance was 1153 ± 5586 mL. Results of univariate analysis are shown on the Table. On multivariate analysis, WFNS grade at nadir (p Conclusions: Greater positive net fluid balance is independently associated with poorer functional outcome in patients with aSAH. This association does not appear to be solely explained by an excess of cardiopulmonary complications.
Databáze: OpenAIRE