Document name: The Management of Viral Haemorrhagic Fever Document type: Policy What does this policy replace? This is a new Policy Staff group to whom it applies: All Clinical Staff in Inpatient Areas Distribution: The whole of the Trust How to access: Intranet Issue date: Reviewed: October 2014 Next review: August 2017 Approved by: Executive Management Team Developed by: Julie Hartley Infection Prevention and Control Nurse Director leads: Director of Nursing, Clinical Governance and Safety, acting as Director of Infection Prevention and Control Contact for advice: Infection Prevention & Control Team, 01226 433364 1 Contents Page 1 2 3 4 5 6 7 8 9 10 Introduction Scope Policy Statement Roles and Responsibilities Risk Assessment Diagnostic Investigations Management of a Patient Categorised as ‘HIGH POSSIBILITY OF VHF’ Other Requirements Last Offices References/Information Appendix A Viral Haemorrhagic Risk Assessment Appendix B Equality Assessment Appendix C Checklist for the Review and Approval of Procedural Document Appendix D Version Control Sheet 2 3 4 4 5 6 8 8 10 10 10 11 12 14 16 1. Introduction Viral Haemorrhagic Fevers (VHFs) are severe and life-threatening viral diseases that have been reported in parts of Africa, South America, the Middle East and Eastern Europe. VHFs are of particular public health importance because they can spread within a hospital setting; they have a high case-fatality rate; they are difficult to recognise and detect rapidly; and there is no effective treatment. Experts agree that there is no circumstantial or epidemiological evidence of an aerosol transmission risk from VHF patients. Following the revised risk assessment, this guidance recommends control options for the isolation of VHF patients in the UK. These options now include flexibility in the isolation of a patient with a VHF infection within a specialist High Security Infectious Disease Unit (HSIDU). IN THE UNLIKLY EVENT THAT A PATIENT IS SUSPECTED OF HAVING VHF URGENT AND IMMEDIATE ADVICE MUST BE SOUGHT FROM THE IMPORTED FEVER SERVICE ON 0844 7788990 http://www.hpa.org.uk/webc/HPAwebFile/HPAweb_C/1194947382005 Environmental conditions in the UK do not support the natural reservoirs or vectors of any of the haemorrhagic fever viruses, and all recorded cases of VHF in the UK have been acquired abroad, with the exception of one laboratory worker who sustained a needle-stick injury. VHFs are of particular public health importance because: They can spread readily within a hospital setting; They have a high case-fatality rate; They are difficult to recognise and detect rapidly; There is no effective treatment. The Advisory Committee on Dangerous Pathogens’ (ACDP) Hazard Group 4 viral haemorrhagic fevers viruses 1.ARENAVIRIDAE BUNYAVIRIDAE Old World arenaviruses Lassa Lujo fever New World arenaviruses Chapare Guanarito Junín Machupo Sabiá 3. FILOVIRIDAE Ebola Marburg 4. BUNYAVIRIDAE Nairoviruses Crimean Congo haemorrhagic 2. FLAVIVIRIDAE Kyasanur forest disease Alkhurma haemorrhagic fever Omsk haemorrhagic fever 3 2. Scope The purpose of this policy is to provide concise guidance for all staff and to minimise the potential risks associated with the management of a patient suffering from one of the viral haemorrhagic fevers. This document applies to all staff either employed or contracted within in-patient areas in South West Yorkshire Partnership NHS Foundation Trust. 3. Policy Statement This policy will be implemented to ensure adherence to safe practice. 4. Roles and Responsibilities It is the responsibility of all staff to ensure that they adhere to best practice. 4.1 Chief Executive The Chief Executive has overall responsibility for reducing the risk of HCAI by ensuring that there are arrangements for the management of VHF within the organisation He/she is responsible for ensuring that all Directors, the Executive Management Team, BDUs and all other staff understand and accept their responsibilities in relation to this policy. He/she is responsible for ensuring that Infection Prevention and Control (IPC) is embedded at all levels of the organisation. 4.2 Trust Board Trust Board is responsible for signing off the approval, dissemination and implementation of this policy. The Trust Board will review and monitor relevant IPC data, including compliance with education and training. 4.3 Executive Management Team (EMT) The Executive Management Team is responsible for approving the contents of the policy. 4.4 Clinical Governance & Clinical Safety Committee The Clinical Governance & Clinical Safety Committee is responsible for the dissemination and implementation of this policy on behalf of the Trust Board. They will review relevant Infection Control data. 4.5 Director of Infection Prevention and Control (DIPC) The DIPC will report directly to the chief executive and the board, and not through any other officer. He/she will challenge inappropriate clinical hygiene practice, as well as antibiotic prescribing decisions. He/she will be an integral member of the organisation’s clinical governance and patient safety teams and structures. He/she will assess the impact of all policies and plans on infection, and make recommendations for change. He/she is the lead director responsible for engaging relevant stakeholders in the development of the policy. 4 He/she will ensure appropriate arrangements are in place for managing any resource implications, including dissemination, implementation and training. He/she is responsible for ensuring the most current version of the policy is in use and obsolete versions have been withdrawn from circulation. He/she will produce an annual report on the state of HCAI in the organisation, and release it publicly. 4.6 Infection Prevention and Control Trust Action Group (IPC TAG) The IPC TAG will review new legislation and guidance and ensure that its implications are fully understood within the Trust. 4.7 Infection Prevention and Control Team The IPCT will develop, disseminate, implement and review this policy. The IPCT will co-ordinate audit activity to monitor compliance with this policy. The IPCT will provide corporate mandatory infection prevention and control training to educate and monitor staff awareness of the policy content. The IPCT will also provide other timely reports to Trust Board, EMT, the Clinical Governance & Clinical Safety Committee, BDUs, Modern Matrons and any other relevant groups throughout the year. These will include lessons learnt, performance management and changes to policy and procedures. 4.8 Business Delivery Units BDUs will be consulted in the development of the policy. BDUs will ensure that the policy is implemented within their areas. BDUs will ensure that adequate resources and facilities are made available to fulfil the policy requirements. BDUs are responsible for ensuring that all their staff complete mandatory training sessions. BDUs will ensure staff compliance with this policy. 4.9 Matrons Modern Matrons and Community Matrons have a key responsibility for the environment in which care is provided. They have a pivotal role in supporting the IPCT to ensure effective implementation of, and compliance with this policy and associated campaigns to raise awareness and improve compliance. 4.10 Unit / Department Managers Managers will ensure that all staff for whom they have line management responsibility are aware of, and comply with this policy. Managers will seek advice as soon as possible from the IPCT with regard to any relevant issues related to this policy. 4.11 Link IPC Practitioners Link IPC Practitioners will actively promote compliance with this policy. They will reinforce good practice by attending the Link IPC Professionals meetings/updates. They will lead by example 4.12 Staff Infection prevention and control is everyone’s business. All staff are responsible for taking reasonable care of themselves, service users and any other people affected by their acts or omissions when practicing hand hygiene in accordance with Health and Safety at Work Act 1974. Staff have an individual responsibility to ensure they are working within legal and 5 ethical boundaries. It is each member of staff’s responsibility to seek out guidance and help in implementing this policy where they have difficulty. If any member of staff is aware of difficulties in following the policy they must alert their line manager as soon as is practical. All staff must be aware of this policy and how it impacts on their practice. All staff must be aware of the risks to others as a consequence of non-compliance with this policy. Individual staff are responsible for accessing and complying with this policy. 4.13 Volunteers, Agency Staff, External Contractors and visitors/members of the public Visitors, agency staff and external contractors are expected to comply with reasonable instructions given by staff who are seeking to protect them from risk of infection by requesting compliance with the policy. 5. Risk assessment See Appendix 1 (page 11) for algorithm The patient risk assessment should be led by a senior member of the medical team responsible for the acute care of patients, for example the admitting team consultant. The consultant microbiologist must also be involved. Standard precautions and good infection control are paramount to ensure staff are not put at risk whilst the initial risk assessment is carried out. It is assumed throughout this guidance that staff will be using standard precautions as the norm. If these measures are not already in place, they must be introduced immediately when dealing with a patient in whom VHF is being considered. The patient’s VHF risk category can change depending on the patient’s symptoms and/or the results of diagnostic tests. It is important to note that a patient with a VHF infection can deteriorate rapidly. Patients with a fever >38 °C are highly unlikely to have a VHF infection if: They have not visited a VHF endemic area within 21 days of becoming ill; They have not become unwell within 21 days of caring for or coming into contact with the bodily fluids of / handling clinical specimens from a live or dead individual or animal known or strongly suspected to have a VHF; If their UK malaria screen is negative and they are subsequently afebrile for >24 hours; If their UK malaria screen is positive and they respond appropriately to malaria treatment; If they have a confirmed alternative diagnosis and are responding appropriately. The risk of VHF in the patient should be reassessed if a patient with a relevant exposure history fails to improve or develops one of the following: Nosebleed; Bloody diarrhoea; 6 Sudden rise in aspartate transaminase (AST); Sudden fall in platelets; Clinical shock; Rapidly increasing oxygen requirements in the absence of other diagnosis. NOTE: It is recommended that, if a patient is bruised or bleeding, the lead clinician should have an urgent discussion with the nearest High Security Infectious Disease Unit or the local/regional Infectious Diseases Unit concerning further management. Infection control measures 1. A patient categorised as ‘possibility of VHF’ should be isolated in a single side room immediately to limit contact until the possibility of VHF has been ruled out. The side room should have dedicated en-suite facilities or at least a dedicated commode. Patient’s symptoms Bruising OR bleeding Staff protection Standard plus droplet precautions required: hand hygiene gloves plastic apron fluid repellent surgical facemask disposable visor In addition, for potential aerosol-or splash-inducing procedures: FFP3 respirator or EN certified equivalent None of the above Standard Precautions: hand hygiene gloves plastic apron 2. Potential aerosol-or splash-inducing procedures include: Endotracheal intubation; Bronchoscopy; Airway suctioning; Positive pressure ventilation via face mask; High frequency oscillatory ventilation; Central line insertion; Aerosolised or nebulised medication administration; Diagnostic sputum induction. 7 3. Communication with staff about potential infection risks is paramount. Staff must be informed about and understand the risks associated with a VHF patient, for example: The severity of a VHF if infection is confirmed; That virus may be present: in blood; in body fluids, including urine; on contaminated instruments and equipment; in waste; on contaminated clothing on contaminated surfaces. That exposure to virus may occur: directly, through exposure (broken skin or mucous membranes) to blood and/or body fluids during invasive, aerosolising or splash procedures; indirectly, through exposure (broken skin or mucous membranes) to environments, surfaces, equipment or clothing contaminated with splashes or droplets of blood or body fluids. 6. Diagnostic investigations All samples from patients in the ‘possibility of VHF’ category can be treated as standard samples. Investigations required will include URGENT Malaria investigations. Other investigations, as locally appropriate, may include urine, stool and blood cultures, and chest x-ray (CXR). However, liaison with the local Microbiologist/Virologist is advised, particularly if the patient has bruising or bleeding. 7. Management of a Patient Categorised as ‘HIGH POSSIBILITY OF VHF’ Immediately inform the IPC team and consultant microbiologist of the high possibility. Contact the IPC Team on 01226 433364 in hours 9am-5pm. Out of Hours call the On-call microbiologist with the numbers below Barnsley Hospital NHS Foundation Trust Consultant Microbiologist Consultant Microbiologist, BHNFT Tel: 01226 730000 Calderdale, Kirklees and Wakefield In-Patients Services Microbiologist Consultant Microbiologist Tel: 0844 8110101 The lead clinician who is responsible for the acute care of the patient should be a senior member of the medical team; The patient should be isolated in a single side room immediately; 8 Enhanced infection control measures appropriate to the patient’s symptoms and clinical care procedures should be put in place; Carry out an urgent VHF and malaria screen, and continue local diagnostic investigations as appropriate and with additional laboratory precautions Commence early public health actions; If the patient’s VHF screen is positive, arrange urgent transfer to the local HSIDU and launch full public health actions. Infection control measures 1. The patient should be isolated in a single side room immediately to limit contact. The side room should have dedicated en-suite facilities or at least a dedicated commode. 2. The number of staff in contact with the patient should be restricted. 3. The level of staff protection required is dependent on the patient’s symptoms and is set out in the table below Patient’s Symptoms Staff Protection Required Bruising OR bleeding OR uncontrolled diarrhoea OR uncontrolled vomiting Enhanced Precautions required (standard plus droplet plus respiratory protection) Hand hygiene Double gloves Fluid repellent disposable gown, an allin-one disposable should be concerned as an alternative Disposable visor FFP3 respirator equivalent or EN certified Droplet precautions (standard plus droplet) required: hand hygiene gloves plastic apron fluid repellent surgical facemask disposable visor. In addition, for potential aerosol-or splashinducing procedures: FFP3 respirator or EN certified equivalent None of the Above Supplies of FFP3 Masks, Disposable Gowns & Eye Protection For location of personal protective equipment please call the IPC team in hours and out of hours the on-call microbiologist 9 8. Other Requirements Inform the Infection Control Doctor (ICD) who, in turn, will inform the Consultant in Public Health. Contact the Consultant in Public Health (West Yorkshire HPU 0113 3860300 or South Yorkshire HPU 0114 321 1177, out of hours for both units ask for Public Health on-call 0114 304 9843) directly only in the unlikely event of failing to contact the ICD first. 9. Last Offices If the patient dies, handling of the body should be minimal. The corpse should be placed in a sealed body bag, not embalmed, and cremated or buried promptly in a sealed casket according to Department of Health Guidelines. 10. References Management of Hazard Group 4 viral haemorrhagic fevers and similar human infectious diseases of high consequence http://www.hpa.org.uk/webc/HPAwebFile/HPAweb_C/1194947382005 Information High Security Infectious Disease Units Royal Free Hampstead NHS Trust, London Telephone (24 hrs, ask for infectious disease physician on call) +44 (0)20 7794 0500 or 0844 8480700 (local rate number when calling from outside London) www.royalfree.nhs.uk The Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle Telephone (24 hrs, ask for infectious disease physician on call) +44 (0)191 233 6161 10 11 Appendix B - Equality Impact Assessment Tool To be completed and attached to any policy document when submitted to the Executive Management Team for consideration and approval. Date of Assessment: 14-8-14 Equality Impact Assessment Questions: Evidence based Answers & Actions: 1 Name of the document that you are Equality Impact Assessing 2 Describe the overall aim of your document and context? The overall aim of the policy is to provide staff with clear and practical evidence based information on the Management of Viral Haemorrhagic Fever Who will benefit from this policy/procedure/strategy? 3 Who is the overall lead for this assessment? 4 Who else was involved in conducting this assessment? 5 Have you involved and consulted service users, carers, and staff in developing this policy/procedure/strategy? All staff Director of Nursing and Infection Prevention & Control Infection Prevention & Control Team Yes comments incorporated into policy from IPC team and Trust wide Clinical Policies & Procedures Group What did you find out and how have you used this information? 6 What equality data have you used to inform this equality impact assessment? N/A 7 What does this data say? N/A 8 Taking into account the information gathered above, could this policy /procedure/strategy affect any of the following equality group unfavourably: No N/A 8.1 Race No N/A 8.2 Disability No N/A 8.3 Gender No N/A 8.4 Age No N/A 8.5 Sexual Orientation No N/A 12 Equality Impact Assessment Questions: Evidence based Answers & Actions: 8.6 Religion or Belief No N/A 8.7 Transgender No N/A 8.8 Maternity & Pregnancy No N/A 8.9 Marriage & Civil No N/A No N/A partnerships 8.10 Carers*Our Trust requirement* 9 What monitoring arrangements are you implementing or already have in place to ensure that this policy/procedure/strategy:- This policy aims to standardise the approach to 9a Promotes equality of opportunity for people who share the above protected characteristics; Yes Infection prevention and control is nondiscriminative and applies to everyone. 9b Eliminates discrimination, harassment and bullying for people who share the above protected characteristics; Yes 9c Promotes good relations between different equality groups; Yes 9d Public Sector Equality Duty – “Due Regard” Have you developed an Action Plan arising from this assessment? Assessment/Action Plan approved by Yes 10 11 No Signed: Julie Hartley Date: 14-8-14 Title: Infection Prevention & Control Nurse 13 Appendix C - Checklist for the Review and Approval of Procedural Document To be completed and attached to any policy document when submitted to EMT for consideration and approval. Yes/No/ Unsure Title of document being reviewed: 1. 2. Title Is the title clear and unambiguous? Yes Is it clear whether the document is a guideline, policy, protocol or standard? Yes Is it clear in the introduction whether this document replaces or supersedes a previous document? Yes Rationale Are reasons for development of the document stated? 3. 4. 5. 6. Yes Development Process Is the method described in brief? Yes Are people involved in the development identified? Yes Do you feel a reasonable attempt has been made to ensure relevant expertise has been used? Yes Is there evidence of consultation with stakeholders and users? Yes Content Is the objective of the document clear? Yes Is the target population clear and unambiguous? Yes Are the intended outcomes described? Yes Are the statements clear and unambiguous? Yes Evidence Base Is the type of evidence to support the document identified explicitly? Yes Are key references cited? Yes Are the references cited in full? Yes Are supporting documents referenced? Yes Approval Does the document identify which committee/group will approve it? Yes If appropriate have the joint Human Resources/staff side committee (or equivalent) approved the document? Yes 14 Comments Yes/No/ Unsure Title of document being reviewed: 7. 8. Dissemination and Implementation Is there an outline/plan to identify how this will be done? Yes Does the plan include the necessary training/support to ensure compliance? Yes Document Control Does the document identify where it will be held? Have archiving arrangements for superseded documents been addressed? 9. 10. 11. Yes NA new policy Process to Monitor Compliance and Effectiveness Are there measurable standards or KPIs to support the monitoring of compliance with and effectiveness of the document? Yes Is there a plan to review or audit compliance with the document? Yes Review Date Is the review date identified? Yes Is the frequency of review identified? If so is it acceptable? Yes Overall Responsibility for the Document Is it clear who will be responsible implementation and review of the document? 15 Yes Comments Appendix D Version Control Sheet This sheet should provide a history of previous versions of the policy and changes made Version Date Author 1 August 2014 Julie Hartley IPCN Status Comment / changes New Policy 16