Guideline for management of chemotherapy related hypersensitivity Guideline development process Group membership Phase 1 Phase 2 Phase 3 Dr Scullin and Dr Millar Dr Scullin and Dr Millar, BCH Sr Dympna McParlan, BCH Infusion Services Team Leader, BCH Sr Colette Knowles, Senior Clinical Nurse, BCH. Anne Lyttle, BCH Pharmacy. Dr Scullin and Dr Millar, BCH Sr Dympna McParlan, BCH Infusion Services Team Leader, BCH Sr Colette Knowles, Senior Clinical Nurse, BCH. Ms Anne Lyttle, BCH Pharmacy Sr Caitlin McCoy, Ulster Hospital, Dundonald S/N Palmer, Antrim Area Hospital Action Drafted guidelines Discussed at Oncology Haematology Governance Meeting during 2005 Discussion and amendments made Discussed again at BCH Oncology Haematology Governance Meeting 2006 Agreement to take to NICaN Chemotherapy Group Presented to NICaN Chemotherapy meeting October 2006, and asked for membership from units Group met and amendments made Units involved in consultation process Amended version presented back to NICaN Chemotherapy Group Consultation period extended until 16th May 2007 Status For sign off at NICaN Chemotherapy Meeting 18th May 2006 Then to NICaN Board for ratification and dissemination Underpinning Evidence Group examined available literature (pubmed and medscape search using “hypersensitivity”), engaged with drug manufacturers (Bristol-Myers Squibb and Sanofi-Aventis) regarding their suggestions for management and studied trial protocols (SCOTROC 3 and HERA) Discussion with multiprofessional staff who deal with patients Discussion at Oncology Haematology Clinical Governance 1 Guideline for management of chemotherapy related hypersensitivity Chemotherapy related hypersensitivity can occur with any chemotherapy drug but is most commonly seen with platinums and taxanes. Different patterns of reaction occur with different drugs e.g. taxane reactions are more likely to occur early in treatment, while patients are more likely to react to platinum agents with successive treatments. However, the same broad principles of management apply. The following guidelines relate to the management of cytotoxic chemotherapy related hypersensitivity reactions. They should be used in conjunction with local policies and guidelines in the treatment of anaphylactic reactions. For further guidance on management of infusion related effects or hypersensitivity reactions please consult the electronic medicines compendium (http://emc.medicines.org.uk) or relevant chemotherapy prescription sheet. While there is a spectrum of severity of reactions, for the purpose of management it is best to classify reactions as mild, moderate or severe. Symptoms and Signs of Chemotherapy Hypersensitivity MILD – erythema, itch MODERATE - erythema, itch, mild facial / tongue swelling (can also have chest, abdominal and back pain with taxanes) SEVERE – diffuse erythroderma, itch, facial swelling, throat or chest tightness, bronchospasm, rigor, tachycardia, hypertension or hypotension Prevention is better than cure, therefore ensure the appropriate premedication has been given in the case of taxanes or where the patient has had a prior hypersensitivity reaction. Appropriate intervention is based on the assessment of severity (see flow chart) Nursing staff should contact the appropriate member of medical staff but in the event of severe reactions should institute immediate therapy as detailed in the table overleaf. If patients who have previously reacted are being re-challenged, this should be undertaken between 9am and 5pm with an anaphylaxis kit beside the patient. Emergency resuscitation equipment and personnel should be available during the rechallenge period. The patient’s consultant must be informed if there is a moderate or severe reaction, so that decision can be made regarding rechallenge. 2 Management of chemotherapy related hypersensitivity Immediate action Stop the chemotherapy infusion immediately Assess the patient: Pulse, BP, Oxygen saturation Call Medical Officer: Do not leave patient unattended Mild Reaction Erythema/itch Moderate Reaction Chlorphenamine 10mg intravenous bolus over 1 min Hydrocortisone 200mg slow intravenous bolus Severe Reaction Erythema/itch Mild facial/tongue swelling (can also have chest, abdominal and back pain with taxanes) Tachycardia May be hypoxic Diffuse erythroderma/itch Facial /tongue swelling Wheezing Throat/chest tightness/pain Tachycardia Bronchospasm Hyper- or hypo-tension Hypoxia 100 % O2 Chlorphenamine 1020mg intravenous bolus over 1 min Hydrocortisone 200mg slow intravenous bolus Consider Ranitidine 50mg intravenous in 20ml sodium chloride 0.9% over 2 mins Establish intravenous infusion of sodium chloride 0.9% until Medical Officer arrives 100% Oxygen Secure airway If hypotensive, lie flat and raise legs or if patient vomitting lie on their side 500mcgs Adrenaline (0.5ml 1:1000) by deep intra-muscular injection – can be repeated after 5 mins in absence of clinical improvement (see notes below) Chlorphenamine 10mg-20mgs intravenous bolus over 1 min. Hydrocortisone 200mg slow intravenous bolus Ranitidine 50mg intravenous in 20ml sodium chloride 0.9% over 2 mins Salbutamol 5mg nebuliser Establish intravenous infusion of sodium chloride 0.9% until Medical Officer arrives When symptoms and signs subside restart infusion at 50% of original rate 1 Do not re-challenge that day Monitor patient for one hour1 Reassess medically & allow home if stable – warn patient of risk of relapse when drugs wear off Consider oral Chlorphenamine 4mgs PRN for 24-48hours Consultant makes decision as to whether to re-challenge or not Admit for observation Assisted ventilation and ICU may be necessary Caution in patients with heart disease, hypertension, arrhythmia, CVA etc. Patients on non cardio selective beta blockers may not respond to Adrenaline Patients on tricyclic antidepressants are more prone to arrhythmia (use 50% adrenaline dose) In the absence of clear evidence an observation period of 1 hour has been arbitrarily chosen. 3 4