Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4 Suppl 11
pubmed:dateCreated
2001-11-29
pubmed:abstractText
Methods of collection, preparation, and transfusion of platelet components have evolved markedly since the introduction of modern platelet transfusion therapy three decades ago. Despite these improvements, few randomized, prospective, controlled studies have been conducted to evaluate the effects of these innovations on the outcome of platelet transfusion--prevention and treatment of bleeding due to thrombocytopenia. The majority of studies have used posttransfusion platelet count increments (CIs) as the primary outcome variable rather than bleeding assessments. In general, these studies have only examined average values for platelet CIs or adjusted ratio measures such as corrected count increment (CCI). Because platelet transfusions are given repeatedly over variable periods of time, this type of analysis has not provided information about the effects of multiple platelet transfusions or about specific product or patient-related covariates that may impact the outcome. Longitudinal regression analysis of platelet CIs offers the potential to provide more information than simple average values of ratio measures. The euroSPRITE trial, a European, multicenter, phase III study undertaken to assess the clinical efficacy and safety of platelets prepared with Helinx technology (Cerus Corp, Concord, CA), used longitudinal regression analysis to characterize more fully the response to platelet transfusions with products prepared with this new pathogen inactivation technology. In contrast to previous studies, the euroSPRITE study examined peritransfusion hemostasis and global indices of hemostasis to correlate the effect of platelet CI with prevention and treatment of bleeding during a period of platelet transfusion support.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0037-1963
pubmed:author
pubmed:copyrightInfo
Copyright 2001 by W.B. Saunders Company.
pubmed:issnType
Print
pubmed:volume
38
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
46-54
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Design of clinical trials to evaluate the efficacy of platelet transfusion: the euroSPRITE trial for components treated with Helinx technology.
pubmed:affiliation
Etablissement Français du Sang, EFS-Alsace, Strasbourg, France.
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't