The influence of anaemia on stroke prognosis and its relation to N-terminal pro-brain natriuretic peptide

Autor: S. R. Kristensen, Mads Nybo, Jesper K. Jensen, H. Mickley
Rok vydání: 2007
Předmět:
Zdroj: Nybo, M, Kristensen, S R, Mickley, H & Jensen, J K 2007, ' The influence of anaemia on stroke prognosis and its relation to N-terminal pro-brain natriuretic peptide. ', European Journal of Eurology, vol. 114, no. 5, pp. 477-82 .
Nybo, M, Kristensen, S R, Mickley, H & Jensen, J K 2007, ' The influence of anaemia on stroke prognosis and its relation to N-terminal pro-brain natriuretic peptide ', European Journal of Neurology, vol. 14, no. 5, pp. 477-482 . https://doi.org/10.1111/j.1468-1331.2006.01591.x
ISSN: 1468-1331
1351-5101
Popis: Udgivelsesdato: 2007-May Anaemia is a negative prognostic factor for patients with heart failure and impaired renal function, but its role in stroke patients is unknown. Furthermore, anaemia has been shown to influence the level of N-terminal pro-brain natriuretic peptide (NT-proBNP), but this is only investigated in patients with heart failure, not in stroke patients. Two-hundred-and-fifty consecutive, well-defined ischemic stroke patients were investigated. Mortality was recorded at 6 months follow-up. Anaemia was diagnosed in 37 patients (15%) in whom stroke severity was worse than in the non-anaemic group, whilst the prevalence of renal affection, smoking and heart failure was lower. At 6 months follow-up, 23 patients were dead, and anaemia had an odds ratio of 4.7 when adjusted for age, Scandinavian Stroke Scale and a combined variable of heart and/or renal failure and/or elevation of troponin T using logistic regression. The median NT-proBNP level in the anaemic group was significantly higher than in the non-anaemic group, and in a multivariate linear regression model, anaemia remained an independent predictor of NT-proBNP. Conclusively, anaemia was found to be a negative prognostic factor for ischemic stroke patients. Furthermore, anaemia influenced the NT-proBNP level in ischemic stroke patients, an important aspect when interpreting NT-proBNP in these patients
Databáze: OpenAIRE