Summary
Critically ill patients may require transfer to another hospital for specialist treatment or investigation; lack of critical care beds; or repatriation. Transferring such patients has risks; a clear pathway for referral, risk assessment and clinical protocols mitigate this risk. Although relatively few transfers are carried out from SJH, the relative inexperience of anaesthetic trainees and potential for sudden deterioration in transit make this a particularly challenging area of critical care service.
This document aims to outline an operational framework to facilitate these transfers. It is based on guidelines including the Faculty of Intensive Care Medicine (FICM) Guidance On: The Transfer Of The Critically Ill Adult (2021), the Association of Anaesthetists of Great Britain and Ireland (AAGBI) guideline on Interhospital Transfer (2009) and the Royal College of Anaesthetists (RCoA) Stage 1 Curriculum (2021).
Aim
The aim of this document is to provide those involved in transferring critically ill patients a clear understanding of their roles and responsibilities. It also outlines processes to be followed and the standards to be achieved.
Training staff in the safe transfer of critically ill patients is essential to minimise risk. This involves understanding of the physiological effects of road transfers, knowledge of the common problems and their solutions, and familiarity with equipment and modes of transport.
Scope
This document pertains to the inter-hospital transfer from SJH of: Adult level 3 patients and adult level 2 patients at risk of deterioration.
Most non-time critical paediatric transfers are undertaken by the SCOTSTAR paediatric retrieval service and will not be discussed in this document.
Definitions
Critically ill – Level 2 or 3 patients as per Intensive Care society definition (Appendix 1)
Unstable patient – a patient with an immediate life threatening condition/injuries who cannot be stabilised in the referring hospital and, at the discretion of the senior clinician, should be transferred without delay for extensive resuscitation and stabilisation.
Clinical transfer – a transfer for specialist treatment or investigation
Time critical transfer – the expedient transfer of a potentially unstable patient, in whom an emergency intervention, not available in SJH, is required.
Capacity transfer – a transfer carried out as there is a lack of staffed critical care beds
Repatriation – the transfer of a patient back to a hospital nearer to their home.
Roles and responsibilities
Directorate
- Nominate a lead consultant for critical care transfers with responsibility for guidelines, training and equipment provision (FICM, 2021)
- Develop and review local transfer policies
- Ensure systems and resources are in place to resuscitate, stabilise and transfer the critically ill.
- Undertake a detailed assessment of risk at organisational level
- Ensure transfers for capacity occur as a last resort and regard such as critical incidents.
- Have a dedicated policy for the management of paediatric admission and paediatric transfers.
- Ensure appropriate training for all staff involved in the transfer of the critically ill (FICM, 2021).
Referring Consultant Anaesthetist/Intensivist
- Responsible for the patient and the decision to transfer
- Responsible for referral to and communication with the receiving hospital.
- Responsible for ensuring that the patient is accepted by the appropriate parent team.
- Responsible for undertaking an assessment to determine the anticipated risk during transfer.
- Responsible for selection and assessment of competence of accompanying medical personnel.
Referring Lead Nurse/ODP
- Responsible for ensuring the patient is accompanied by appropriately trained nursing staff/ODP/technician
Escorting personnel
- Responsible for the patient during transfer until formal handover to receiving personnel
- Responsible for personal clinical competence appropriate to the role
- Responsible for checking that all necessary equipment and drugs are taken
- Responsible for completion of transfer care record
Organisation and Planning
Appropriate receiving location
- Clinical transfer: a specialist bed in the appropriate tertiary centre
- Repatriation: the appropriate critical care facility closest to the patient’s home
- Capacity transfer: the closest appropriate critical care facility.
Training
All staff involved in the transfer of critically ill patients should receive appropriate training and experience in a supernumerary capacity when possible. Anaesthetic trainees are required to demonstrate stage 1 key capabilities (RCoA, 2021) outlined in Appendix 2, if they are to transfer critically ill patients. CT1 anaesthetic trainees therefore, should not be asked to transfer critically ill patients. CT2 trainees may do so if appropriate training has been completed. Ideally, they should receive supernumerary intrahospital and interhospital transfer exposure. Standardisation of process and exposure to intra-hospital transfers will increase experience and familiarity with equipment.
Equipment
Equipment must be suitable for use in transport environments, be capable of being secured to withstand acceleration and deceleration forces and be mounted on the transfer trolley in such a way as to be CEN compliant. Infusion devices, ventilators and monitors must be maintained and of a standard compatible with delivery of intensive care medicine during transfer. Alarms should be visible as well as audible.
Additional equipment must be available to deal with anticipated problems during transfer. This must be stowed safely in appropriate transfer bags. All transfer equipment should be maintained fully charged wherever possible.
Governance
All incidents occurring during transfer should be reported through datix at the referring unit after completion of the transfer. The specific incident form in the transfer folder should also be completed.
All transfers should be subject to a debrief process to facilitate service improvement. A carbon copy of the transfer record should be retained and filed in the transfer folder on return to the base unit.
Data should be collected as an ongoing audit of practise and cases presented with incidents reviewed on a quarterly basis at the departmental audit afternoons.
Process
Decision and timing of transfers
The decision to transfer and accept a patient must be made by appropriately senior and experienced clinicians (AABGI, 2009) e.g. responsible consultant anaesthetist/intensivist and consultant colleagues from relevant specialty teams in both the referring and receiving hospitals. Transfer for immediate lifesaving interventions must not be delayed by lack of availability of a critical care bed (FICM, 2021).
Most transfers should be carried out within normal working hours. If there is a time critical clinical intervention e.g. evacuation of an intracranial haematoma, then it would be appropriate to transfer out-with working hours.
Capacity transfers should be avoided whenever possible. They should take place during normal working hours. Standard practise is for the new patient to be transferred after stabilisation if possible. If the newest patient cannot be stabilised then an alternative transfer candidate should be determined by clinical stability and clinical specialty. It is not considered safe or acceptable to transfer critically ill patients between hospital sites in order to maintain operational function at the transferring site.
Communication with patients and relatives
Patients and relatives should be informed of the decision to transfer, the travel arrangements and any other pertinent information at the earliest opportunity.
Selection of transport mode
In most cases transfer by road is appropriate. It is rapidly available, relatively familiar and has less potential to cause physiological disturbance. Most transfers do not need high speed travel, which may endanger patients and personnel. Blue lights and sirens may be used to aid passage through traffic.
Accompanying personnel
Critically ill patients should normally be accompanied by one or two suitably trained and experienced clinical staff during transfer (Medical/ACCP/Nursing/Other practitioner). In the transfer of any level 3 patient there should usually be two trained escorts including an ODP, ICU or ED nurse with appropriate training and expertise and a doctor with critical care competencies including transfer training and advanced airway skills. If a doctor is the sole escort from the base unit, a trained paramedic must also be part of the transfer team.
Risk assessment
A detailed risk assessment should be carried out by an experienced clinician to determine the potential risk during transfer. This should include:
- Patient’s presenting clinical condition, specific risks and level of dependency
- Risks related to the transfer/movement of the patient
- Likelihood of deterioration and need for additional intervention
- Mode of transport and likely duration of transfer
Preparation for transfer
Patients should be appropriately resuscitated and stabilised before transfer to reduce the risk of physiological disturbance and deterioration during transfer. The time taken to stabilise the patient must be balanced against the need for emergency intervention in time critical transfers.
Escort personnel should familiarise themselves with the patient’s history, clinical condition and treatment. A full clinical assessment including physical examination should be performed. The airway should be assessed, secured and protected if necessary. Secure venous access is mandatory, a minimum of two intravenous cannulae (central or peripheral) are recommended.
Named medical and nursing staff at the receiving unit should be contacted before departure to update them on the patient’s condition and provide an estimated arrival time. A checklist should be used to ensure that all necessary preparations have been completed.
Monitoring
Minimum standards of monitoring must be applied in every case and should be continuous throughout transfer. All monitors, including ventilator displays and syringe drivers should be visible to accompanying staff. A documented record of observations and events must be maintained.
Minimum standards of monitoring are: Continuous observation, ECG monitoring, non-invasive blood pressure, oxygen saturation, temperature and end tidal carbon dioxide in intubated/ventilated patients.
Trauma
Major trauma cases are not frequent in SJH secondary to the local organisation of the SAS and emergency departments; transfers for major trauma are therefore unusual. Occasionally, patients with trauma-related injuries will self-present to SJH ED. If a specific surgical intervention is required which is not offered at SJH, this may be considered time critical and transfer could be done out with normal working hours. If transfer is considered time critical, with the need for ongoing resuscitation, a senior clinician should escort the patient.
Request for ambulance
Requests are determined by the nature of the transfer i.e. time critical, clinical transfer; capacity transfer; repatriation (See flow chart Appendix 2).
Safety during transport
Patients should be secured to the transfer trolley using the restraining harness. Reassurance, sedation, analgesia and antiemetics should be provided as required to reduce discomfort and distress. Unless contraindicated they should be kept warm and pressure areas protected. Lines and drains should be safely secured, visible and easily accessible. Portable equipment must be securely stowed for transport.
Staff should have access to personal protective equipment, warm clothing, high visibility jackets and a means of contacting the base and/or receiving unit. Staff should remain seated wearing the seat belts provided at all times. If the patient requires intervention, the ambulance must be stopped in a safe place before treatment is administered.
In the event that an ambulance cannot return the transfer team to their base hospital, arrangements must be made to ensure personnel and equipment be returned safely and promptly. The responsible consultant should contact the duty hospital manager to facilitate arrangements for a taxi.
Documentation and handover
Clear records should be kept including: decision to transfer, risk assessment, patient assessment, monitoring during transfer, clinical events during transfer and therapy given before, during and after transport. A referral letter, completed by the base speciality or the ED team, should also be available.
There should be a formal structured handover between the transport team and the receiving team who will assume responsibility for the patient’s care. Details of advanced directives, treatment limitation decisions, resuscitation status and discussions with the patient and relatives should also be handed over.