Handbook of Transfusion Medicine 5Th Edition Handbook of Transfusion Medicine Editor: Dr Derek Norfolk
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Handbook of of Handbook Handbook of Transfusion Transfusion Transfusion Medicine Editor: Dr Derek Norfolk Medicine 5th edition5th United Kingdom Blood Services 5th edition Handbook of Transfusion Medicine Editor: Dr Derek Norfolk United Kingdom Blood Services 5th edition Published by TSO and available from: Online www.tsoshop.co.uk Mail, Telephone, Fax & E-mail TSO PO Box 29, Norwich NR3 1GN Telephone orders/General enquiries: 0870 600 5522 Fax orders: 0870 600 5533 E-mail: [email protected] Textphone: 0870 240 3701 TSO@Blackwell and other Accredited Agents Editor Dr Derek Norfolk c/o Caroline Smith JPAC Manager NHS Blood and Transplant Longley Lane SHEFFIELD S5 7JN Email: [email protected] © Crown Copyright 2013 All rights reserved. You may re-use this information (excluding logos) free of charge in any format or medium, under the terms of the Open Government Licence. To view this licence, visit http://www.nationalarchives.gov.uk/ doc/open-government-licence/ or e-mail: [email protected] Where we have identified any third party copyright information you will need to obtain permission from the copyright holders concerned. Applications for reproduction should be made in writing to The National Archives, Kew, Richmond, Surrey TW9 4DU. e-mail: [email protected] First published 2013 ISBN 9780117068469 Printed in the United Kingdom by The Stationery Office. Contents List of figures ix List of tables xi Preface xiii 1 Transfusion ten commandments 1 2 Basics of blood groups and antibodies 5 2.1 Blood group antigens 7 2.2 Blood group antibodies 7 2.3 Testing for red cell antigens and antibodies in the laboratory 7 2.4 The ABO system 8 2.4.1 Transfusion reactions due to ABO incompatibility 8 2.5 The Rh system 9 2.6 Other clinically important blood group systems 10 2.7 Compatibility procedures in the hospital transfusion laboratory 10 2.7.1 Group and screen 10 2.7.2 Compatibility testing 10 2.7.3 Electronic issue 11 2.7.4 Blood for planned procedures 11 3 Providing safe blood 13 3.1 Blood donation 15 3.1.1 Donor eligibility 16 3.1.2 Frequency of donation 16 3.1.3 Genetic haemochromatosis 16 3.2 Tests on blood donations 16 3.2.1 Screening for infectious agents 16 3.2.2 Precautions to reduce the transfusion transmission of prion-associated diseases 17 3.2.3 Blood groups and blood group antibodies 17 3.2.4 Molecular blood group testing 17 iii HANDBOOK OF TRANSFUSION MEDICINE 3.3 Blood products 17 3.3.1 Blood components 18 3.3.2 Labelling of blood components 18 4 Safe transfusion – right blood, right patient, right time and right place 27 4.1 Patient identification 31 4.2 Documentation 32 4.3 Communication 33 4.4 Patient consent 33 4.5 Authorising (or ‘prescribing’) the transfusion 33 4.6 Requests for transfusion 34 4.7 Pre-transfusion blood sampling 34 4.8 Collection of blood components and delivery to clinical areas 35 4.9 Receiving blood in the clinical area 35 4.10 Administration to the patient 36 4.11 Monitoring the transfusion episode 36 4.12 Technical aspects of transfusion 37 4.12.1 Intravenous access 37 4.12.2 Infusion devices 38 4.12.3 Rapid infusion devices 38 4.12.4 Blood warmers 38 4.12.5 Compatible intravenous fluids 38 4.12.6 Co-administration of intravenous drugs and blood 38 4.13 Transfusion of blood components 39 5 Adverse effects of transfusion 41 5.1 Haemovigilance 43 5.2 Non-infectious hazards of transfusion 44 5.2.1 Acute transfusion reactions 44 5.2.2 Severe and life-threatening reactions 45 5.2.3 Less severe acute transfusion reactions 53 5.2.4 Delayed transfusion reactions 53 iv CONteNts 5.3 Infectious hazards of transfusion 55 5.3.1 Viral infections 55 5.3.2 Bacterial infections 58 5.3.3 Protozoal infections 59 5.4 Variant Creutzfeldt–Jakob disease (vCJD) 59 6 Alternatives and adjuncts to blood transfusion 61 6.1 Autologous blood transfusion (collection and reinfusion of the patient’s own red blood cells) 63 6.1.1 Predeposit autologous donation (PAD) 63 6.1.2 Intraoperative cell salvage (ICS) 64 6.1.3 Postoperative cell salvage (PCS) 65 6.1.4 Acute normovolaemic haemodilution (ANH) 66 6.2 Pharmacological measures to reduce transfusion 66 6.2.1 Antifibrinolytic and procoagulant drugs 66 6.2.2 Aprotinin 67 6.2.3 Tissue sealants 67 6.2.4 Recombinant activated Factor VII (rFVIIa, NovoSeven™) 67 6.2.5 Desmopressin (DDAVP) 68 6.2.6 Erythropoiesis stimulating agents (ESAs) 68 6.3 Thrombopoietin mimetics 69 6.4 Parenteral iron 69 7 Effective transfusion in surgery and critical care 71 7.1 Transfusion in surgery 74 7.1.1 Red cell transfusion 74 7.1.2 Bleeding problems in surgical patients 76 7.1.3 Newer oral anticoagulants 78 7.1.4 Heparins 78 7.1.5 Antiplatelet drugs 78 7.1.6 Systemic fibrinolytic agents 79 7.1.7 Cardiopulmonary bypass 79 7.1.8 Liver transplantation 79 7.2 Transfusion in critically ill patients 80 7.2.1 Red cell transfusion in critical care 80 7.2.2 Platelet transfusion in critical care 80 7.2.3 Plasma component transfusion in critical care 82 7.3 Transfusion management of major haemorrhage 82 7.3.1 Red cell transfusion in major haemorrhage 83 7.3.2 Coagulation and major haemorrhage 85 7.3.3 Platelets and major haemorrhage 86 7.3.4 Pharmacological treatments in major haemorrhage 86 7.3.5 Acute upper gastrointestinal bleeding 86 v HANDBOOK OF TRANSFUSION MEDICINE 7.3.6 Major obstetric haemorrhage 87 7.3.7 Audit of the management of major haemorrhage 87 8 Effective transfusion in medical patients 89 8.1 Haematinic deficiencies 92 8.1.1 Iron deficiency anaemia 92 8.1.2 Vitamin B12 or folate deficiency 92 8.2 Anaemia of chronic disease (ACD) 92 8.3 Anaemia in cancer patients 93 8.4 Anaemia and renal disease 93 8.5 Transfusion and organ transplantation 93 8.5.1 Renal transplantation 93 8.5.2 Haemolysis after ABO-incompatible solid organ transplantation 94 8.6 Haemoglobinopathies 94 8.6.1 β-thalassaemia major 95 8.6.2 Red cell alloimmunisation in thalassaemia 95 8.6.3 Sickle cell disease 95 8.6.4 Red cell transfusion in sickle cell disease 96 8.6.5 Red cell alloimmunisation in sickle cell disease 97 8.6.6 Hyperhaemolytic transfusion reactions 97 8.7 Transfusion in haemato-oncology 98 8.7.1 Transfusion support for myelosuppressive treatment 98 8.7.2 Red cell transfusion 98 8.7.3 Prophylactic platelet transfusion 98 8.7.4 Refractoriness to platelet transfusion 99 8.7.5 Selection of compatible blood for patients who have received a marrow or peripheral blood HSC transplant from an ABO or RhD-incompatible donor 100 8.7.6 Prevention of transfusion-associated graft-versus-host disease (TA-GvHD) 102 8.7.7 Prevention of cytomegalovirus transmission by transfusion 103 8.7.8 Long-term transfusion support for patients with myelodysplasia 103 8.8 Indications for intravenous immunoglobulin (IVIg) 103 9 Effective transfusion in obstetric practice 105 9.1 Normal haematological values in pregnancy 107 9.2 Anaemia and pregnancy 108 9.2.1 Iron deficiency 108 9.2.2 Folate deficiency 109 9.3 Red cell transfusion in pregnancy 109 9.4 Major obstetric haemorrhage 109 vi CONteNts 9.5 Prevention of haemolytic disease of the fetus and newborn (HDFN) 110 9.5.1 HDFN due to anti-D 111 9.5.2 Potentially sensitising events 111 9.5.3 Routine antenatal anti-D prophylaxis (RAADP) 112 9.5.4 Anti-D Ig prophylaxis after the birth of a RhD positive baby or intrauterine death 113 9.5.5 Inadvertent transfusion of RhD positive blood 113 10 Effective transfusion in paediatric practice 115 10.1 Fetal transfusion 118 10.1.1 Intrauterine transfusion of red cells for HDFN 118 10.1.2 Intrauterine transfusion of platelets and management of NAIT 119 10.2 Neonatal transfusion 120 10.2.1 Neonatal red cell exchange transfusion 120 10.2.2 Large volume neonatal red cell transfusion 121 10.2.3 Neonatal ‘top-up’ transfusion 121 10.2.4 Neonatal platelet transfusions 123 10.2.5 Neonatal FFP and cryoprecipitate transfusion 123 10.2.6 Neonatal granulocyte transfusion 124 10.2.7 T-antigen activation 124 10.3 Transfusion of infants and children 125 10.3.1 Paediatric intensive care 125 10.3.2 Haemato-oncology patients 125 10.4 Major haemorrhage in infants and children 126 11 Therapeutic apheresis 127 11.1 Therapeutic plasma exchange (TPE) 129 11.1.1 Indications for therapeutic plasma exchange 129 11.1.2 Risks associated with therapeutic plasma exchange 130 11.1.3 Thrombotic thrombocytopenic purpura (TTP) 131 11.2 Therapeutic erythrocytapheresis 131 11.3 Therapeutic leucapheresis 132 11.4 Therapeutic plateletpheresis 132 11.5 Therapeutic extracorporeal photopheresis 132 11.6 Column immunoadsorption 132 vii HANDBOOK OF TRANSFUSION MEDICINE 12 Management of patients who do not accept transfusion 133 12.1 Anxiety about the risks of blood transfusion 135 12.2 Jehovah’s Witnesses and blood transfusion 135 12.3 Mental competence and refusal of transfusion 136 Appendices 139 Appendix 1: Key websites and references 141 Appendix 2: Acknowledgements 147 Abbreviations and glossary 149 Abbreviations 151 Glossary 155 Index 161 viii List of figures Figure 3.1 Production of blood components and blood derivatives 19 Figure 4.1 Identity check between patient and blood component 37 Figure 5.1 Clinical flowchart for the management of acute transfusion reactions 46 Figure 7.1 Guidelines for red cell transfusion in critical care 81 Figure 7.2 Algorithm for the management of major haemorrhage 84 ix List of tables Table 2.1 Distribution of ABO blood groups and antibodies 8 Table 2.2 Choice of group of red cells, platelets, fresh frozen plasma (FFP) and cryoprecipitate according to recipient’s ABO group 9 Table 3.1 Red cells in additive solution