For assessment of the severity, Physiology and Acute Chronic Health Evaluation II APACHE II index for ICU admission and the Sequential Organ Failure Assessment SOFA were used on the day of transfusion and seven days later.
Para la evaluación de la gravedad fueron usados los índices Acute Physiology and Chronic Health Evaluation II Apache II para entrada a la UCI y el Sequential Organ Failure Assessment SOFA el día de la transfusión y al séptimo día después de la misma.
Como avaliação de gravidade foram usados os índices Acute Physiologyand Chronic Health Evaluation II Apache II de admissão na UTI e o Sequential Organ Failure Assessment SOFA no dia da transfusão e no sétimo dia após.