Peripheral glutamate and TNF-α levels in patients with intracerebral hemorrhage: Their prognostic values and interactions toward the formation of the edemal volume

Autor: Kiro Stojanoski, Vladimir Rendevski, Dragan Stojanov, Boris Aleksovski, Icko Gjorgoski, Vasko Aleksovski, Ana Mihajlovska Rendevska, Milena Kolevska
Rok vydání: 2018
Předmět:
Zdroj: Neurologia i Neurochirurgia Polska. 52:207-214
ISSN: 0028-3843
Popis: Objective We aimed to evaluate the prognostic values, contribution and interactions of the peripheral blood plasma glutamate and tumor-necrosis factor-α (TNF-α) levels toward the formation of the perifocal edema in patients with intracerebral hemorrhage (ICH). Methods Fifty patients with ICH and fifty healthy controls were included in the study. The peripheral markers were detected by high-sensitivity ELISA. Results A highly significant differences in plasma glutamate and TNF-α levels with good separation of their values was detected between patients and healthy controls. The two variables correlated with the severity of the symptoms and the initial volume of the ICH at admission. Both peripheral glutamate and TNF-α levels at admission were estimated as significant predictors for the formation of the perifocal edema five days after ICH; nevertheless, it was shown that they independently contribute to the development of the edema, without effects of interaction and regardless the localization of the ICH. Conclusions Our results support the idea for the significance of glutamate and TNF-α as peripheral markers for excitotoxicity and inflammation in ICH patients. The developed multiple regression model for prediction of the development of the edema could be beneficial in decision making between conservative treatment and surgical intervention in the clinical practice.
Databáze: OpenAIRE