When place and time matter: How to conduct safe inter-hospital transfer of patients

Inter-hospital transfer (IHT) of patients is often needed for diagnostic or therapeutic interventions. However, the transfer process carries its own risks as a poorly and hastily conducted transfer could lead to adverse events. In this article, we have reviewed literature on the key elements of IHT process including pre-transfer patient stabilization. We have also discussed various modes of transfer, physiological effects of transfer, possible adverse events and how to avoid or mitigate these. Even critically ill-patients can be transported safely by experienced and trained personnel using appropriate equipment. The patient must be maximally stabilized prior to transfer though complete optimization may be possible only at the receiving hospital. Ground or air transport may be employed depending on the urgency, feasibility and availability. Meticulous pre-transfer check and adherence to standard protocols during the transfer will help keep the entire process smooth and event free. The transport team should be trained to anticipate and manage any possible adverse events, medical or technical, during the transfer. Coordination between the referring and receiving hospitals would facilitate prompt transfer to the definitive destination avoiding delay at the emergency or casualty. Documentation of the transfer process and transfer of medical record and investigation reports are important for maintaining continuity of medical care and for medico-legal purposes.

[1]  S. Jan,et al.  A systematic review of the costs and benefits of helicopter emergency medical services. , 2010, Injury.

[2]  S. Thomas,et al.  G UIDELINES FOR A IR M EDICAL D ISPATCH , 2003 .

[3]  Theodore J. Iwashyna,et al.  Reasons underlying interhospital transfers to an academic medical intensive care unit. , 2013, Journal of critical care.

[4]  A. Gray,et al.  Critical care in the emergency department: patient transfer , 2006, Emergency Medicine Journal.

[5]  Christine Cottingham,et al.  Interhospital transport of the extremely ill patient: The mobile intensive care unit , 2000, Critical care medicine.

[6]  A. Gray,et al.  Emergency department organisation of critical care transfers in the UK , 2005, Emergency Medicine Journal.

[7]  J. Ligtenberg,et al.  Quality of interhospital transport of the critically ill: impact of a Mobile Intensive Care Unit with a specialized retrieval team , 2010, Critical care.

[8]  R. Mackenzie,et al.  Interhospital transfer of the critically ill trauma patient: the potential role of a specialist transport team in a trauma system. , 1996, Journal of accident & emergency medicine.

[9]  Nobuaki Kobayashi,et al.  Early access to patients with life-threatening cardiovascular disease by an air ambulance service. , 2004, Journal of Nippon Medical School = Nippon Ika Daigaku zasshi.

[10]  S. Craig,et al.  Challenges in arranging interhospital transfers from a small regional hospital: An observational study , 2005, Emergency medicine Australasia : EMA.

[11]  D. Hankins,et al.  Comparison of air and ground transport of cardiac patients. , 2001, Air medical journal.

[12]  A. Isakov Urgent air–medical transport: Right patient, place and time , 2009, Canadian Medical Association Journal.

[13]  K. Wood,et al.  Effect of interhospital transfer on resource utilization and outcomes at a tertiary care referral center* , 2007, Critical care medicine.

[14]  D. Hatlestad,et al.  Air Transport of the IABP Patient , 2002 .

[15]  P. Oakley The need for standards for inter‐hospital transfer , 1994, Anaesthesia.

[16]  K. Ponsen,et al.  Impact of secondary transfer on patients with severe traumatic brain injury , 2012, The journal of trauma and acute care surgery.

[17]  C. Kahn,et al.  C HARACTERISTICS OF F ATAL A MBULANCE C RASHES IN THE U NITED S TATES : A N 11- YEAR R ETROSPECTIVE A NALYSIS , 2001, Prehospital emergency care : official journal of the National Association of EMS Physicians and the National Association of State EMS Directors.

[18]  Theodore J Iwashyna,et al.  The Structure of Critical Care Transfer Networks , 2009, Medical care.

[19]  Young Hwan Lee,et al.  Changes in Interhospital Transfer Patterns of Acute Ischemic Stroke Patients in the Regional Stroke Care System After Designation of a Cerebrovascular-specified Center , 2012, Chonnam medical journal.

[20]  R. Fang,et al.  Closing the "care in the air" capability gap for severe lung injury: the Landstuhl Acute Lung Rescue Team and extracorporeal lung support. , 2011, The Journal of trauma.

[21]  D. Bryden,et al.  Meeting the standards for interhospital transfer of adults with severe head injury in the United Kingdom , 1999, Anaesthesia.

[22]  M. T. C. Lim,et al.  A prospective review of adverse events during interhospital transfers of neonates by a dedicated neonatal transfer service , 2008, Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies.

[23]  E. Ruokonen,et al.  Safe long-distance interhospital ground transfer of critically ill patients with acute severe unstable respiratory and circulatory failure , 2002, Intensive Care Medicine.

[24]  S. Venkataraman,et al.  Interhospital transport. A pediatric perspective. , 1992, Critical care clinics.

[25]  J D Bruhn,et al.  True costs of air medical vs. ground ambulance systems. , 1993, Air medical journal.

[26]  D. Lockey,et al.  Appropriate use of helicopters to transport trauma patients from incident scene to hospital in the United Kingdom: an algorithm , 2004, Emergency Medicine Journal.

[27]  I. Rokos,et al.  Inter-hospital communications and transport: turning one-way funnels into two-way networks. , 2010, Academic emergency medicine : official journal of the Society for Academic Emergency Medicine.

[28]  S. Kimmel,et al.  Helicopter transfer offers a potential benefit to patients with acute stroke. , 1999, Stroke.

[29]  S. Ridley,et al.  The effects of secondary transport on critically ill patients , 1989, Anaesthesia.

[30]  W. P. Bobechko,et al.  Aeromedical transport: its hidden problems. , 1982, Canadian Medical Association journal.

[31]  R. D. de Haan,et al.  Decision making in interhospital transport of critically ill patients: national questionnaire survey among critical care physicians , 2008, Intensive Care Medicine.

[32]  G. Bellingan,et al.  Comparison of a specialist retrieval team with current United Kingdom practice for the transport of critically ill patients , 2000, Intensive Care Medicine.

[33]  J. López,et al.  Prospective application of risk scores in the interhospital transport of patients , 1998, European journal of emergency medicine : official journal of the European Society for Emergency Medicine.

[34]  Gilles Capellier,et al.  Recommendations for the intra-hospital transport of critically ill patients , 2010, Critical care.

[35]  H. Garrison,et al.  Factors associated with prolongation of transport times of emergency pediatric patients requiring transfer to a tertiary care center , 1996, Pediatric emergency care.

[36]  S. Ridley,et al.  Transport of critically ill patients , 1999, BMJ.

[37]  P. Hopkins,et al.  Intensive care transfers , 2002, Critical care.

[38]  Robert E. Fromm,et al.  Guidelines for the inter- and intrahospital transport of critically ill patients* , 2004, Critical care medicine.

[39]  W. Ummenhofer,et al.  Air transfer of patients with intraaortic balloon pump support: Swiss experience and recommendations. , 2012, Swiss medical weekly.

[40]  P. Haji-Michael Critical care transfers – a danger foreseen is half avoided , 2005, Critical care.

[41]  Jochen Hinkelbein,et al.  A 6-year analysis of German emergency medical services helicopter crashes. , 2008, The Journal of trauma.

[42]  B. Doebbeling,et al.  Prognostic factors for mortality following interhospital transfers to the medical intensive care unit of a tertiary referral center , 2003, Critical care medicine.

[43]  K. Jung,et al.  Change of inter-facility transfer pattern in a regional trauma system after designation of trauma centers , 2011, Journal of the Korean Surgical Society.

[44]  J. Reidy,et al.  Secondary transport of the critically ill adult. , 1991, Clinical intensive care : international journal of critical & coronary care medicine.

[45]  T. Judge Breathing easier – good news from air medicine , 2008, Critical care.

[46]  Vidal Essebag,et al.  Air medical transport of cardiac patients. , 2003, Chest.

[47]  J. Chan,et al.  Evaluation of a simplified therapeutic intervention scoring system (TISS-28) and the modified early warning score (MEWS) in predicting physiological deterioration during inter-facility transport. , 2008, Resuscitation.

[48]  Americancollegeofemergencyphy Principles of appropriate patient transfer. , 1990, Annals of emergency medicine.

[49]  Theodore J Iwashyna,et al.  Guided transfer of critically ill patients: where patients are transferred can be an informed choice , 2011, Current opinion in critical care.

[50]  P. Barry,et al.  Adverse events occurring during interhospital transfer of the critically ill. , 1994, Archives of disease in childhood.

[51]  J. Ligtenberg,et al.  Quality of interhospital transport of critically ill patients: a prospective audit , 2005, Critical care.

[52]  Andersen Ca Preparing patients for aeromedical transport. , 1987 .

[53]  Theodore J Iwashyna,et al.  The incomplete infrastructure for interhospital patient transfer , 2012, Critical care medicine.

[54]  C. Weigle,et al.  Reduction of morbidity in interhospital transport by specialized pediatric staff , 1994, Critical care medicine.

[55]  C. Seymour,et al.  Adverse events during rotary-wing transport of mechanically ventilated patients: a retrospective cohort study , 2008, Critical care.

[56]  N. Morton,et al.  A survey of interhospital transport of the critically ill child in the United Kingdom , 1995, Paediatric anaesthesia.

[57]  L. Dunn,et al.  Secondary insults during the interhospital transfer of head-injured patients: an audit of transfers in the Mersey Region. , 1997, Injury.

[58]  M Harrahill,et al.  Preparing the trauma patient for transfer. , 1990, Journal of emergency nursing: JEN : official publication of the Emergency Department Nurses Association.

[59]  A. G. Gittenberger-de Groot,et al.  Deciphering the endothelial shear stress sensor. , 2008, Circulation.

[60]  A. Chalkiadaki,et al.  Evaluation of a risk score for interhospital transport of critically ill patients , 2006, Emergency Medicine Journal.

[61]  A. Gray,et al.  Secondary transport of the critically ill and injured adult , 2004, Emergency Medicine Journal.

[62]  N. Adhikari,et al.  Outcomes of interfacility critical care adult patient transport: a systematic review , 2005, Critical care.

[63]  C. Schneider,et al.  Evaluation of ground ambulance, rotor-wing, and fixed-wing aircraft services. , 1992, Critical care clinics.

[64]  Russell D MacDonald,et al.  Pro/con debate: Do the benefits of regionalized critical care delivery outweigh the risks of interfacility patient transport? , 2009, Critical care.

[65]  A. Gray,et al.  Descriptive epidemiology of adult critical care transfers from the emergency department , 2003, Emergency medicine journal : EMJ.