Elsevier

Injury

Volume 51, Issue 1, January 2020, Pages 114-121
Injury

Over view of major traumatic injury in Australia––Implications for trauma system design

https://doi.org/10.1016/j.injury.2019.09.036Get rights and content

Highlights

  • Trauma registries are known to drive improvements and optimise trauma systems worldwide.

  • This is the first reported comparison of the epidemiology and outcomes at major centres across Australia.

  • The Australian Trauma Registry collected data on 8423 patients with a major injury (ISS > 12 or death after injury) from collaborating major trauma centres across Australia at the time of this study.

  • The median (IQR) ISS was 17 (14–25) with a predominance of males (72%) apart from the extremes of age.

  • Transport-related cases accounted for 45% of major trauma, followed by falls (35.1%).

  • Patients took 1.42 (1.03–2.12) h to reach hospital and spent 7.10 (3.64–15.00) days in hospital.

  • Risk adjusted length of stay and mortality did not differ significantly across sites.

  • Australia has the capability to identify national injury trends to target prevention and reduce the burden of injury.

Abstract

Background

Trauma registries are known to drive improvements and optimise trauma systems worldwide. This is the first reported comparison of the epidemiology and outcomes at major centres across Australia.

Methods

The Australian Trauma Registry was a collaboration of 26 major trauma centres across Australia at the time of this study and currently collects information on patients admitted to these centres who die after injury and/or sustain major trauma (Injury Severity Score (ISS) > 12). Data from 1 July 2016 to 30 June 2017 were analysed. Primary endpoints were risk adjusted length of stay and mortality (adjusted for age, cause of injury, arrival Glasgow coma scale (GCS), shock-index grouped in quartiles and ISS).

Results

There were 8423 patients from 24 centres included. The median age (IQR) was 48 (28–68) years. Median (IQR) ISS was 17 (14–25). There was a predominance of males (72%) apart from the extremes of age. Transport-related cases accounted for 45% of major trauma, followed by falls (35.1%). Patients took 1.42 (1.03–2.12) h to reach hospital and spent 7.10 (3.64–15.00) days in hospital. Risk adjusted length of stay and mortality did not differ significantly across sites. Primary endpoints across sites were also similar in paediatric and older adult (>65) age groups.

Conclusion

Australia has the capability to identify national injury trends to target prevention and reduce the burden of injury. Quality of care following injury can now be benchmarked across Australia and with the planned enhancements to data collection and reporting, this will enable improved management of trauma victims.

Introduction

Historically, systems for trauma care have been predicated on a military model. Military trauma has a high rate of penetrating injury and mostly involves young men. In the United States (US), in the 1970s, these systems were modified for inner city trauma, which also involved young men with penetrating injury. As the epidemiology evolved, systems were further modified to manage high-energy blunt trauma, which was mostly due to motor vehicle collisions. The epidemiology of major trauma and trauma deaths is continuing to evolve, as older patients injured from low falls are increasingly the predominant group experiencing major injury and death [1,2].

Ensuring the system of care is targeted, efficient, accessible, safe and responsive to clinical demands requires accurate data. The importance of trauma registries in driving improvements to trauma systems has been well documented [3,4]. There is consensus internationally that accurate data integrated into clinical care systems drives change. After state-wide developments and calls for a national trauma registry, Australia now has a national registry, which produces regular reports [5,6,7]. The importance of this registry has been recognised in a publication from the Australian Commission on Safety and Quality in Healthcare (ACSQHS), on the prioritisation of registries [8]. This registry has recently combined with New Zealand to become the Australia New Zealand Trauma Registry (ATR) (https://atr.org.au/ accessed 24 March 2019).

The aim of this study was to describe the current epidemiology of major trauma across Australia, and identify opportunities for improvement and future directions in the system of trauma care in Australia, using data from the ATR.

Section snippets

Data

ATR data were submitted according to the bi-national trauma minimum dataset for Australia and New Zealand with 67 data items [9]. Initially 26 collaborating major trauma centres participated, however 24 sites provided data for this report, either directly from the site or via State-based registries. Data have been mapped to the minimum data set according to standard definitions and if data items were not already collected by existing data sources, they were not otherwise obtained by the ATR.

Inclusion/exclusion

The

Results

Over the 12 month period 1 July 2016 to 30 June 2017 8423 records were submitted to the ATR from 24 trauma centres across seven states and territories.

Discussion

Australia now has a robust method for assessing the system of major trauma care across Australia. It is clear that major trauma in Australia involves a large percentage of older people following low falls. Although high energy mechanisms make up a substantial proportion of cases, older persons contribute to the largest number of deaths and adverse outcomes in hospital. This group of patients has more complex needs with pre-existent medical conditions, frailty, and frequently a lack of

Limitations

There are several limitations to data collected in the initial stages of the ATR development. Despite cooperation from centres, we have ongoing problems with timeliness and completeness of data submissions using current data entry and collation methods. This is primarily related to local resourcing [12].

The data collected only applies to major trauma admitted to major trauma services. This is not linked to non-trauma centre data, prehospital/scene data and post discharge data. All these data

Future directions

Strong federal government leadership of a coordinated evidence-based national response to injury prevention must be enacted and resourced to achieve real reductions in injury hospitalisation rates [24].

For targeted evidence-based injury prevention strategies, we need more granular data on injury type, precipitating causes, geospatial mapping and social context. Routine, Australia-wide injury surveillance using record linkage of existing administrative data sources, such as police crash

Conclusions

Australia now has the capability to identify national injury trends in patients admitted to major trauma services, optimising prevention and treatment strategies and potentially reducing the burden of injury. Quality of care following injury can now be benchmarked across Australia to improve management of trauma victims.

Funding

Commonwealth funding was provided by the Department of Infrastructure, Regional Development & Cities, Bureau of Infrastructure, Transport and Regional Economics and the Department of Health.

Alfred Health and the National Trauma Research Institute (NTRI) also provided funding for the ATR, along with the in-kind support of all contributing sites and state-based registries. PC is supported by an MRFF practitioner fellowship and BG is supported by an ARC future fellowship.

The Royal Australasian

Declaration of Competing Interest

None.

Acknowledgements

The authors would like to thank: the front-line registry staff and data managers who collect and submit data to the ATR, the New Zealand Major Trauma National Clinical Network, and the site investigators for their ongoing cooperation, the Department of Infrastructure, Regional Development & Cities, Bureau of Infrastructure, Transport and Regional Economics and the Department of Health for their continued support, the Australian Automobile Association, the members of the AusTQIP Steering

References (25)

  • Prioritised list of clinical domains for clinical quality registry developmentFinal report

    (2016)
  • A. Thomas et al.

    The abbreviated injury scale 2005.

    (2008)
  • Cited by (24)

    • Rural and urban patterns of severe injuries and hospital mortality in Australia: An analysis of the Australia New Zealand Trauma Registry: 2015–2019

      2022, Injury
      Citation Excerpt :

      The Alfred Hospital Ethics Committee approved this study [Project approval No: 150/20], which was performed in accordance with the guidelines and regulations of Alfred Health and Monash University. The ATR was developed as part of the Australian Trauma Quality Improvement Program (AusTQIP), a collaboration of 26 MTCs in Australia and New Zealand [26,31]. Data submitted to the ATR regularly undergo strict cleaning and various validation checks including date and time formats and chronology, and classification as per the International Statistical Classification of Diseases and Related Health Problems 10th Edition – Australian Modification (ICD-10-AM) and Abbreviated Injury Scale 2005: Update 2008 (AIS08) [32].

    • Early detection of intensive care needs and mortality risk by use of five early warning scores in patients with traumatic injuries: An observational study

      2021, Intensive and Critical Care Nursing
      Citation Excerpt :

      Trauma is one of the most leading causes of death (Cameron et al., 2020; Alberdi et al., 2014).

    View all citing articles on Scopus
    View full text