Guidelines for Red Blood Cells and Plasma Transfusion for Adults and Children: An Emergency Physician's Overview of the 1997 Canadian Blood Transfusion Guidelines

1998 ◽  
Vol 16 (1) ◽  
pp. 129-132 ◽  
Author(s):  
Grant Innes
2021 ◽  
Vol 17 (1) ◽  
pp. 69-82
Author(s):  
V. V. Moroz ◽  
E. A. Sherstyukova ◽  
E. K. Kozlova ◽  
V. A. Sergunova

Red blood cells are the most required blood transfusion products worldwide. Safety and efficacy of blood transfusion are still relevant issues. Clarification of the causes and mechanisms of post-transfusion complications requires additional research.Aim of the review is to summarize the data of clinical and research studies on transfusion of red blood cell suspension with various storage times.Material. We selected 76 sources from Web of Science, Scopus, and RSCI databases containing pertinent clinical and scientific research data, as well as blood transfusion guidelines.Results. We reviewed the main stages of preparation and storage of filtered red blood cells, described biochemical and structural alterations occurring during blood storage, summarized clinical data on post-transfusion complications, and analyzed clinical consequences and molecular structure abnormalities of red blood cells in relation to their storage time.Conclusion. During long-term storage, red blood cells undergo significant structural and metabolic changes. The clinical use of relatively «old» red blood cells increases the risk of post-transfusion complications. However, the pathophysiological differences between «young» and «old» erythrocytes remain unclear. Large clinical and molecular research studies may add to our understanding of the complex issues related to blood transfusion.


PEDIATRICS ◽  
1981 ◽  
Vol 68 (6) ◽  
pp. 770-774 ◽  
Author(s):  
Linda M. Sacks ◽  
David B. Schaffer ◽  
Endla K. Anday ◽  
George J. Peckham ◽  
Maria Delivoria-Papadopoulos

The relative contribution of transfusions of adult blood to the development of retrolental fibroplasia (RLF) in very low-birth-weight infants was examined. Five years of experience with the expanded use of replacement and exchange transfusions in 90 infants with birth weight ≤1,250 gm was reviewed. Twenty percent of the infants developed cicatricial RLF. Exchange transfusion was not related to development of cicatricial RLF. The incidence of RLF in infants receiving ≥130 ml of packed red blood cells per kilogram of birth weight as replacement blood transfusion (RBT) was significantly higher (42.9%) than that in infants receiving 61 to 131 ml of packed red blood cells per kilogram (15.4%) and infants receiving ≤60 ml of packed red blood cells per kilogram (0%), P < .001. The need for RBT, however, was strongly correlated (r = .85, P < .001) with increasing duration of O2 therapy. When O2 therapy was controlled for, the association between RBT and RLF did not achieve statistical significance (P = .07). The association between RBT and RLF remained significant when adjusted for duration of therapy in fractional inspired oxygen (FIO2) >0.4. Further detailed studies of large numbers of susceptible infants are warranted to assess the magnitude of the contribution of transfusions of adult blood to development of RLF.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e22007-e22007
Author(s):  
Andrey A. Maslov ◽  
Nailya Guskova ◽  
Ekaterina Guskova ◽  
Kristina Avanesova ◽  
Svetlana V. Belgova ◽  
...  

e22007 Background: The purpose of the study was to analyze phenotypic characteristics of red blood cells by the AVBO, Rh and Kell systems in children with cancer. Methods: ABO and Rh blood groups were determined and erythrocyte antigens (D, С, с, Сw, Е, е, К, k) were typed (AutoVue Innova, USA) in blood samples of 114 children with solid tumors. Results: ABO blood groups distribution was as follows: A(II) > O(I) > B(III) > AB(IV) with A(II) prevalence. Rh(D)-positive phenotype was observed in 82 (71.9%) patients of 114: 47 (57.3%) boys and 35 (42.6%) girls. 32 (28.1%) patients of 114 were Rh(D)-negative: 15 (46.8%) boys and 17 (53.1%) girls. Only 8 (7%) children were Kell-positive, which was similar to the antigen prevalence in European population. 4 erythrocyte phenotypes were the most frequent in Rh(D)-positive patients: СсDееK− (34.1%), ССDееK− (22.0%), ccDEeK− (13.4%) and СсDЕеK− (11.0%). I.e., more than a half of children with oncopathologies (56.1%) had Kell-negative phenotypes, СсDееK− and ССDееK−. 86.4% of Rh(D)-positive patients had homozygous combinations of Rhesus antigens causing transfusion reactions - СС, сc, ЕЕ and ее. 18 (22.0%) of Rh(D)-positive patients were homozygous for the C antigen and 64 (78.0%), i.e. every third patient, had the c antigen. Children with the C antigen may be sensitized to the c antigen through blood transfusion with subsequent development of hemolytic complications. The K (Cellano) antigen was found in all children, and 93% of them had kk phenotype and 7% - Kk. The Сw (Willis) antigen was revealed only in 5 (6.0%) Rh(D)-positive patients with rare phenotypes - CwCceeK-, CwccEeK-, CwCcEEK-, CwCcEeK-. Matching a donor for patients with one of these phenotypes could pose a problem. Conclusions: Studying phenotypic characteristics of red blood cells is necessary for providing a successful blood transfusion, especially in children Kell-positive for the K antigen, in children homozygous for the C antigen with ССDееК- phenotype and in children with the Сw antigen and СwСсееК-, СwссЕеК-, СwСсЕЕК- and СwСсЕеК- phenotypes.


1992 ◽  
Vol 7 (4) ◽  
pp. 176-188 ◽  
Author(s):  
Thomas A. Mickler ◽  
David E. Longnecker

Blood transfusion is associated with immunosuppression, although the exact etiology of the immunosuppressive effect is not fully understood. The clinical significance of the immunosuppressive effect of blood transfusion has been examined in three situations: (1) studies of renal allograft survival after renal transplantation, (2) outcome studies in patients who have had surgical resection of solid cancer tumors, and (3) studies of infection rates in postoperative patients. In each scenario, the data support the conclusion that transfusion is associated with immunosuppression as manifested by increased renal allograft survival, increased recurrence and mortality rates in patients with cancer, and increased infection rates in postoperative patients who are transfused. Not all studies demonstrate an immunosuppressive effect of transfusion. There are several possible explanations for these discrepancies. First, prognostic variables other than transfusion itself account for the outcome results in these retrospective studies. Second, the extent of immunosuppression may be influenced by the type of blood product transfused, the amount transfused, and the timing of the transfusion; these factors have not been considered in all studies. For example, whole blood has been implicated as having a greater immunosuppressive effect than packed red blood cells, and many studies have shown that more than three units of packed red blood cells are necessary to affect outcome. Controlled animal studies have tested the hypothesis that transfusions increase solid tumor growth or the risk for infection. These studies have yielded conflicting results. Nevertheless, evidence that blood transfusion influences clinical outcome mitigates that a decision to transfuse must consider both risks and benefits of a transfusion; the possible consequences of immunosuppression must be included among the risks. Use of autologous blood, erythropoietin, and, in the future, synthetic hemoglobin may lead to improved outcome in patients with certain disease processes.


Author(s):  
Drew Provan ◽  
Trevor Baglin ◽  
Inderjeet Dokal ◽  
Johannes de Vos

Introduction - Using the blood transfusion laboratory - Transfusion of red blood cells - Platelet transfusion - Fresh frozen plasma - Intravenous immunoglobulin - Transfusion transmitted infections - Irradiated blood products - Strategies for reducing blood transfusion in surgery - Maximum surgical blood ordering schedule (MSBOS) - Patients refusing blood transfusion for religious reasons, i.e. Jehovah’s Witnesses


2006 ◽  
Vol 130 (4) ◽  
pp. 474-479 ◽  
Author(s):  
Mark T. Friedman ◽  
Amber Ebrahim

Abstract Context.—A major function of the hospital transfusion service is to assess the appropriateness of blood transfusion. Inadequate documentation of transfusions may hamper this assessment process. Objective.—To correlate the level of physician documentation of transfusion with the ability to justify transfusion. Design.—Retrospective review of red blood cell transfusions in adult patients in 2 hospital facilities during 1-week audit periods of each month from April 2001 to March 2003. Assessment forms were used to classify the level of physician documentation of transfusions into 3 groups: adequately, intermediately, and inadequately documented. Transfusions were deemed justified or not via comparison with hospital transfusion guidelines. Results.—There were 5062 audited red blood cells transfused to 2044 adult (≥18 years) patients. Medical records from 154 patients transfused with 257 units of red blood cells during 172 transfusion events were reviewed after initial screenings of hemoglobin/hematocrit values failed to justify the transfusions. Nine percent of adequately documented, 50% of intermediately documented, and 73% of inadequately documented transfusion events could not be justified. Transfusion events with suboptimal (intermediate and inadequate) documentation accounted for 49% of all medical record–reviewed transfusion events and 62% could not be justified. The correlation between inadequate documentation and failure to justify transfusion was significant (P < .001), as was the correlation between suboptimal documentation and failure to justify transfusion (P = .03). Conclusions.—There is a significant correlation between suboptimal documentation and failure to justify transfusions. Educating clinicians to improve documentation along with appropriate indications for transfusions may enhance efficiency of blood utilization assessment and lead to reduced rates of unjustifiable transfusions.


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