Correspondence:
- 1.
- Waddell G, Scott PDR, Lees NW, Ledingham IM. Effects of ambulancetransport in critically ill patients. BMJ 1975; 1: 386-389.
- 2.
- Karipis H, Scheinkestel CD, Tuxen DV, et al. Safety oftransportation of critically ill patients. Anaesth IntensiveCare 1993; 21: A7111.
- 3.
- Bristow P, Brown D, Lee A, Buist M. Transfer of severely illpatients. Anaesth Intensive Care 1995; 23: A399.
- 4.
- Knaus WA, Draper EA, Wagner DP, Zimmerman JE. APACHE II: a severityof disease classification system. Crit Care Med 1985; 13:818-829.
- 5.
- GraphPad PRISM, version 1. San Diego: GraphPad Software Inc, 1998.
- 6.
- Metcalf A, McPherson K. Study of provision of intensive care inEngland, 1993. London: School of Hygiene and Tropical Medicine,1995.
- 7.
- Faculty of Intensive Care, Australian and New Zealand College ofAnaesthetists and Australasian College of Emergency Medicine.Minimum standards for transport of the critically ill (IC-10).Melbourne: Australian and New Zealand College of Anaesthetists andAustralasian College of Emergency Medicine, 1996.
- 8.
- Bion JF, Edlin SA, Ramsay G, et al. Validation of a prognostic scorein critically ill patients undergoing transport. BMJ 1985;291: 432-434.
- 9.
- Acute Health Services Branch, Department of Health and CommunityServices Review of emergency and critical care services in Victoria.Melbourne: Department of Health and Community Services, 1994.
- 10.
- Acute Health Division, Department of Human Services. Review ofintensive care in Victoria [Phase 1 report]. Melbourne: Departmentof Human Services, 1997.
- 11.
- Discharge diagnosis (APACHE-III diagnostic code)
- 12.
- Need for mechanical ventilation on admission to Intensive Care Unit
- 13.
- Glasgow coma score (GCS) at t1 - within 2 points
- 14.
- Predicted mortality (pm; APACHE-II methodology4) at t1 - within 10%
- 15.
- Age - within 10 years
- 16.
- Sex
- 17.
- Source of initial referral (emergency ward, inpatient ward, operating theatre)
- 18.
- Date of admission - within 12 months
- 19.
- Time (t1): day (8:00 to 18:00) or night
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