Predictors of outcome and survival in multivariable regression analysis and of infarct volumes and infarct growth in linear regression analysis.

For each laboratory parameter, a separate analysis was performed and the results shown for other non-laboratory parameters are based on the model with inclusion of the first listed laboratory parameter. Hemoglobin at admission was available for 1158 patients, hemoglobin at 24h for 939 patients, and hemoglobin nadir until day 5 for 960 patients.