MJA
MJA

Early cardiovascular collapse after envenoming by snakes in Australia, 2005–2020: an observational study (ASP‐31)

Geoffrey K Isbister, Katherine Z Isoardi, Angela L Chiew, Shane Jenkins and Nicholas A Buckley
Med J Aust 2025; 222 (6): . || doi: 10.5694/mja2.52622
Published online: 7 April 2025

Abstract

Objectives: To investigate the frequency, timing, and characteristics of cardiovascular collapse after snakebite in Australia, and the complications of collapse following envenoming.

Study design: Observational study; analysis of prospectively collected demographic and clinical data.

Setting, participants: People with confirmed snake envenoming recruited to the Australian Snakebite Project at one of 200 participating Australian hospitals, 1 July 2005 – 30 June 2020.

Main outcome measures: Time from snakebite to collapse; post‐collapse complications (cardiac arrest, seizures, death).

Results: Of 1259 envenomed people, 157 (12%) collapsed within 24 hours of the snakebite; venom‐induced consumption coagulopathy (VICC) was determined in all 156 people for whom coagulation testing could be performed. The exact time between bite and collapse was known for 149 people (median, 20 min; interquartile range, 15–30 min; range, 5–115 min); the time exceeded 60 minutes for only two people, each after releasing tight bandages 60 minutes after the bite. The collapse preceded hospital arrival in 132 cases (84%). Brown snake (Pseudonaja spp.) envenoming was the leading cause of collapse (103 cases, 66%). Forty‐two collapses (27%) were followed by cardiac arrest, 49 (31%) by seizures (33 without cardiac arrest), and five by apnoea; collapse was associated with hypotension in all 24 people whose blood pressure could be measured at or close to the time of collapse. Twenty‐five people who collapsed died (16%), and seven of the envenomed people who did not collapse (0.6%; difference: 15 percentage points; 95% confidence interval, 8–21 percentage points). The deaths of 21 of the 25 people who collapsed were immediately associated with the cardiac arrest that followed the collapse; three people who did not have cardiac arrests died later of intracranial haemorrhage, and one of hyperthermia. The proportion of people who had collapsed before reaching hospital was larger for people who died of post‐collapse cardiac arrest (13 of 21, 62%) than for those who survived (6 of 21, 28%).

Conclusion: Collapse after Australian snake envenoming almost always occurred within 60 minutes of the bite, was always accompanied by VICC, and most frequently followed brown snake bites. Poorer outcomes, including cardiac arrest, seizures, and death, were more frequent for people who collapsed than for those who did not. Outcomes for people who collapsed before medical care arrived were poorer than for those who collapsed in hospital or in an ambulance.

Please login with your free MJA account to view this article in full


Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.

Online responses are no longer available. Please refer to our instructions for authors page for more information.

Accountability, ambition, and quantifiable action in the carbon emission reduction plans of the ten largest pharmaceutical companies in Australia: a cross‐sectional analysis

Hayden Burch, Georgia Brown, Oliver Adler, Jason Wong and Kenneth D Winkel
Med J Aust 2025; 222 (6): . || doi: 10.5694/mja2.52621
Published online: 7 April 2025

Abstract

Objectives: To assess the commitment of the ten largest pharmaceutical companies operating in Australia to achieving net zero emissions by evaluating their accountability metrics, ambitions, and quantifiable actions taken.

Study design: Cross‐sectional study; analysis of publicly available company reports published during 12 December 2015 – 31 December 2023.

Setting, participants: Ten largest pharmaceutical companies operating in Australia, defined by total pharmaceutical costs (to patients and Pharmaceutical Benefits Scheme) for PBS‐subsidised medications, as reported in PBS expenditure and prescriptions reports for 2020–21 and 2022–23.

Main outcome measures: Content analysis of publicly available documents for the ten companies using modified criteria from the PricewaterhouseCoopers Building blocks for net zero transformation framework, with three domains: accountability, ambition, and action; the Carbon Disclosure Project (CDP) grading; the Science Based Targets initiative (SBTi) approval system. We focused on measurement, target setting, and achievement of emission reductions, and ranked the environmental sustainability of companies using a points and colour coding system.

Results: Three groups could be defined by evidence of their commitment to emissions reductions. The first — companies leading emissions reduction efforts, with SBTi‐approved near term targets, consistent emissions monitoring, well defined commitments, and quantified evidence of action — includes AstraZeneca, Novartis, Johnson & Johnson, Bayer, and Merck & Co. The second group — companies that had made commitments to SBTi‐approved targets but their disclosure records are limited — includes AbbVie and Roche. The third group — without public commitments to achieving net zero emissions, minimal or no SBTi‐approved targets, and minimal disclosure or monitoring of emissions — includes Viatris, Vertex, and Arrotex.

Conclusions: The ten largest pharmaceutical companies in Australia are moving towards net zero greenhouse gas emissions at different rates. Gaps in standardised reporting processes should be closed, and further qualitative research on industry‐wide environmental sustainability policy and practice is needed.

Please login with your free MJA account to view this article in full


Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.


  • 1 Melbourne Medical School, the University of Melbourne, Melbourne, VIC
  • 2 Austin Health, Melbourne, VIC
  • 3 New England Local Health District, Newcastle, NSW
  • 4 Melbourne School of Population and Global Health, the University of Melbourne, Melbourne, VIC


Correspondence: burchh@unimelb.edu.au


Open access:

Open access publishing facilitated by The University of Melbourne, as part of the Wiley – the University of Melbourne agreement via the Council of Australian University Librarians.


Data Sharing:

We confirm that the data supporting the findings of this study were derived from public domain sources and are available in the article and its supplementary materials.


Acknowledgements: 

Open access publishing facilitated by The University of Melbourne, as part of the Wiley – the University of Melbourne agreement via the Council of Australian University Librarians.

Competing interests:

All authors are members of Doctors for the Environment Australia.

Online responses are no longer available. Please refer to our instructions for authors page for more information.

The Fossil Fuel Non‐Proliferation Treaty: what it is, its importance for health, and why Australia should endorse it

Philomena Colagiuri, Jake TW Williams, Paul J Beggs and Ying Zhang
Med J Aust 2025; 222 (6): . || doi: 10.5694/mja2.52610
Published online: 24 March 2025

Climate change — driven primarily by the extraction and burning of fossil fuels — is profoundly affecting our health. Some impacts are direct and immediate, such as from worsening heatwaves and extreme weather events.1 Others are indirect and more complex, including changes to the social determinants of health and the distribution of infectious diseases, and increased water and food insecurity. The risks associated with climate change are not being felt equally, and it is the most disadvantaged people and countries (who have generally contributed the least to climate change) that are disproportionately exposed and vulnerable.2

Please login with your free MJA account to view this article in full


Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.


  • 1 University of Sydney, Sydney, NSW
  • 2 Macquarie University, Sydney, NSW


Correspondence: ying.zhang@sydney.edu.au


Open access:

Open access publishing facilitated by The University of Sydney, as part of the Wiley ‐ The University of Sydney agreement via the Council of Australian University Librarians.


Acknowledgements: 

We would like to acknowledge the Climate and Health Foundation for providing financial support for the development of this manuscript. The Climate and Health Foundation had no role in the planning, writing or publication of the work.

Competing interests:

Philomena Colagiuri received funding from the Climate and Health Foundation for her role as Lancet Countdown Oceania Fellow. The Climate and Health Foundation also provided funding for her to attend COP29 in Baku, Azerbaijan in 2024 (airfare, accommodation, daily stipend). Jake Williams received funding from the Climate and Health Foundation for his role as Lancet Countdown Oceania Fellow. The Climate and Health Foundation also provided funding for him to attend COP29 in Baku, Azerbaijan in 2024. Jake Williams received funding from the Wiser Healthcare Research Collaboration for the 2024 EMCR Seed Grant, and funding from HEAL (Healthy Environments And Lives) National Research Network (National Health and Medical Research Council Grant No. 2008937) for the 2024 Travel Award and 2023 Travel Award. Paul Beggs received funding from the Lancet Countdown for in‐kind support (payment of airfare, accommodation etc.) to attend the Lancet Countdown Annual Meeting, London, 2024. He also received funding from the Climate and Health Foundation for in‐kind support (payment of airfare, accommodation etc.) to attend UNFCCC COP28, Dubai, 2023. Paul Beggs is the Director of Oceania Regional Centre for the Lancet Countdown. Ying Zhang has received funding from the Climate and Health Foundation for in‐kind support (payment of airfare, accommodation etc.) to attend UNFCCC COP28, Dubai, 2023. Ying Zhang is a Co‐Director of Oceania Regional Centre for the Lancet Countdown and is on the Editorial Board for the Journal of Climate Change and Health.

Online responses are no longer available. Please refer to our instructions for authors page for more information.

Dismantling barriers to research and clinical care for individuals with a vision impairment

Eden G Robertson, Kate Hetherington, Meredith Prain, Julia Hall, Leighton Boyd AM, Rosemary Boyd OAM, Emily Shepard, Hollie Feller, Sally Karandrews, Fleur O'Hare, Kanae Yamamoto, Matthew P Simunovic, Robyn V Jamieson, Alan Ma, Lauren Ayton AM and Anai Gonzalez‐Cordero
Med J Aust || doi: 10.5694/mja2.52627
Published online: 31 March 2025

In Australia, little prevalence data around vision impairment exist. However, self‐reported data from the Australian Bureau of Statistics 2017–18 National Health Survey1 suggest that around 800 000 people have a vision impairment or are blind (excluding uncorrected refractive errors).2 The leading cause of vision impairment in working‐age adults are inherited retinal diseases (IRDs)3 — a group of genetic conditions that primarily affect the retina. Other than one particular gene therapy for biallelic RPE65‐associated retinal dystrophy, there are no other clinically available treatments to safely prevent vision loss or restore vision for someone with an IRD.4

Please login with your free MJA account to view this article in full


Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.


  • 1 UNSW Sydney, Sydney, NSW
  • 2 Children's Medical Research Institute, Sydney, NSW
  • 3 Sydney Children's Hospitals Network – Randwick, Sydney, NSW
  • 4 Able Australia, Melbourne, VIC
  • 5 University of Melbourne, Melbourne, VIC
  • 6 Retina Australia, Melbourne, VIC
  • 7 UsherKids Australia, Melbourne, VIC
  • 8 Blind Citizens Australia, Melbourne, VIC
  • 9 Centre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, Melbourne, VIC
  • 10 Sydney, NSW
  • 11 Save Sight Institute, University of Sydney, Sydney, NSW
  • 12 Sydney Hospital and Sydney Eye Hospital, Sydney, NSW
  • 13 Sydney Children's Hospitals Network – Westmead, Sydney, NSW
  • 14 University of Sydney, Sydney, NSW


Correspondence: eden.robertson@unsw.edu.au


Open access:

Open access publishing facilitated by University of New South Wales, as part of the Wiley – University of New South Wales agreement via the Council of Australian University Librarians.


Acknowledgements: 

Eden Robertson and Anai Gonzalez‐Cordero are supported by a 2021 Medical Research Future Fund Stem Cell Therapies Mission (APP2016039). Consumers (Meredith Prain, Leighton Boyd, Emily Shepard, Hollie Feller, Sally Karandrews, and Kanae Yamamoto) are also supported by a 2021 Medical Research Future Fund Stem Cell Therapies Mission (APP2016039). Kate Hetherington is supported by the Cancer Institute Translational Program Grant (2021/TPG2112) as well as Luminesce Alliance and the Zero Childhood Cancer National Personalised Medicine Program for children with high risk cancer, a joint initiative of Children's Cancer Institute and Kids Cancer Centre, Sydney Children's Hospital, Randwick.

Competing interests:

No relevant disclosures.

Online responses are no longer available. Please refer to our instructions for authors page for more information.

Physician advocacy, international humanitarian law, and the protection of health care workers in conflict zones

Irma Bilgrami, Christopher Guy, Vanessa Carnegie and Sandra Lussier
Med J Aust || doi: 10.5694/mja2.52626
Published online: 24 March 2025

Attacks on health care in conflict zones are increasing, depriving civilians of urgently needed care, putting the lives of patients and health care workers at risk, and contributing to the deterioration in the health of affected populations.1 Health care is protected under international humanitarian law but there are challenges faced with its enforcement. Consequently, we opine that physicians and medical societies have a moral imperative to advocate for the enduring protection of health care workers, patients, and health care infrastructure in conflict zones.

Please login with your free MJA account to view this article in full


Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.


  • 1 Western Health, Melbourne, VIC
  • 2 Alfred Health, Melbourne, VIC
  • 3 Austin Health, Melbourne, VIC


Correspondence: irma.bilgrami@wh.org.au

Correspondence: lussier.sandra1@gmail.com


Acknowledgements: 

The statements and opinions in this manuscript reflect the authors’ views alone and do not represent the official policies or views of our institutions.

Competing interests:

No relevant disclosures.

Online responses are no longer available. Please refer to our instructions for authors page for more information.

Closing the gap in kidney disease: validating the reporting of Aboriginal and/or Torres Strait Islander identification in a clinical quality registry using linked data

Heather J Baldwin, Nicole De La Mata, Grant Sara, Faye McMillan, Brett Biles, Jianyun Wu, Paul Lawton, Stephen McDonald and Angela C Webster
Med J Aust 2025; 222 (5): . || doi: 10.5694/mja2.52613
Published online: 17 March 2025

Abstract

Objective: To examine the accuracy of the Australia and New Zealand Dialysis and Transplant Registry (ANZDATA), the population‐based clinical quality registry for people with kidney failure, in identifying Aboriginal and/or Torres Strait Islander people.

Design: Population‐based cohort study of reporting accuracy.

Setting: New South Wales, 2006–2020.

Participants: Incident kidney failure patients.

Main outcome measures: Sensitivity and specificity of identification of Aboriginal and/or Torres Strait Islander people in ANZDATA compared with identification with Enhanced Reporting of Aboriginality (ERA) methods using linked health datasets.

Results: Of 11 708 patients, 693 (5.9%) were identified as Aboriginal and/or Torres Strait Islander people using ERA methods, with 484 recognised in ANZDATA. Overall ANZDATA sensitivity was 67.0% (95% CI, 63.3–70.5%), with high specificity (99.8%; 95% CI, 99.7–99.9%). Sensitivity was lowest for males (63.8%; 95% CI, 58.7–68.6), people aged under 18 years (45.0%; 95% CI, 23.1–68.5%) or over 65 years (61.7%; 95% CI, 53.8–69.2%), and those with greater socio‐economic advantage (56.6%; 95% CI, 46.6–66.2%), living in major cities (53.8%; 95% CI, 48.0–59.5%) and with no comorbidities (47.7%; 95% CI, 37.0–58.6%). Aboriginal and/or Torres Strait Islander people identified in ANZDATA had lower rates of waitlisting for kidney transplantation (17.8% v 25.3%; P = 0.016) and receiving a kidney transplant (12.2% v 23.1%; P < 0.001) and a higher rate of death (56.0% v 44.5%; P = 0.004) compared with those not recognised in ANZDATA.

Conclusion: Aboriginal and/or Torres Strait Islander people were under‐reported in ANZDATA. There were multiple biases in characteristics and outcomes for people identified in ANZDATA compared with those identified by ERA using linked data. This highlights the importance of data integration as a quality improvement mechanism and identifying barriers to disclosure.

Please login with your free MJA account to view this article in full


Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.


  • 1 University of Sydney, Sydney, NSW
  • 2 Children's Hospital at Westmead, Sydney, NSW
  • 3 Ministry of Health, NSW Government, Sydney, NSW
  • 4 University of Technology Sydney, Sydney, NSW
  • 5 Charles Sturt University, Albury, NSW
  • 6 UNSW Sydney, Sydney, NSW
  • 7 Charles Darwin University, Darwin, NT
  • 8 Monash University, Melbourne, VIC
  • 9 Australia and New Zealand Dialysis and Transplant Registry, Adelaide, SA
  • 10 Royal Adelaide Hospital, Adelaide, SA
  • 11 Centre for Renal and Transplant Research, Westmead Hospital, Sydney, NSW



Open access:

Open access publishing facilitated by The University of Sydney, as part of the Wiley – the University of Sydney agreement via the Council of Australian University Librarians.


Data sharing:

The data for this study will not be shared, as we do not have permission from the data custodians or ethics approval to do so. Data may be available upon request from the data custodians.


Acknowledgements: 

Angela Webster is supported by a National Health and Medical Research Council Leadership Fellowship (1177117). This study was supported by a University of Sydney External Research Collaboration Seed Funding Grant (CT34675). We thank ANZDATA and the NSW Ministry of Health for access to registry and population health data, and the Centre for Health Record Linkage for linking the datasets. We are grateful to the MHLL Aboriginal Sovereign Steering Committee, Samantha Bateman and the ANZDATA Aboriginal and Torres Strait Islander Health Working Group for helpful feedback and guidance.

Competing interests:

No relevant disclosures.

Online responses are no longer available. Please refer to our instructions for authors page for more information.

National consensus statement on opioid agonist treatment in custodial settings

Jocelyn Chan, Jon Cook, Michael Curtis, Adrian J Dunlop, Ele Morrison, Suzanne Nielsen, Rebecca J Winter and Thileepan Naren
Med J Aust || doi: 10.5694/mja2.52603
Published online: 3 March 2025

Abstract

Introduction: Opioid use and dependence are prevalent among incarcerated people, contributing to elevated rates of overdose and other harms in this population. Opioid agonist treatment (OAT) has been shown to be an effective intervention to mitigate these risks. However, challenges to health care implementation in the custodial sector result in suboptimal and variable access to OAT in prisons nationally.

Main recommendations: Among a national multidisciplinary expert panel, we conducted a modified Delphi study that yielded 19 recommendations to government, relevant health authorities and custodial health services. These recommendations cover five core domains: induction or continuation of OAT, OAT options and administration, transition of care to the community, special populations, and organisational support. Key recommendations include prompt recognition and treatment of opioid withdrawal, active linkage to community‐based OAT providers upon release, and ensuring appropriate organisational support through local protocols, adequate funding, and monitoring of key program indicators.

Changes in management as a result of this statement: This consensus statement addresses a significant gap in national policy on OAT in Australian prisons. The recommendations, finalised in July 2024, set forth best practice standards grounded in evidence and expert consensus. We expect that implementing these recommendations will enhance the quality, consistency and continuity of OAT both within prison and upon release. Optimising OAT provision is crucial for improving health outcomes and addressing the risk of overdose, which is the leading cause of death among people released from prison.

Please login with your free MJA account to view this article in full


Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.


  • 1 Burnet Institute, Melbourne, VIC
  • 2 Western Health, Melbourne, VIC
  • 3 National Drug Research Institute, Curtin University, Melbourne, VIC
  • 4 Monash Addiction Research Centre, Monash University, Melbourne, VIC
  • 5 Hunter New England Local Health District, Newcastle, NSW
  • 6 University of Newcastle, Newcastle, NSW
  • 7 Australian Injecting and Illicit Drug Users League, Sydney, NSW
  • 8 St Vincent's Hospital Melbourne, Melbourne, VIC


Correspondence: jocelyn.chan@curtin.edu.au


Open access:

Open access publishing facilitated by Curtin University, as part of the Wiley ‐ Curtin University agreement via the Council of Australian University Librarians.


Acknowledgements: 

The Consensus statement was prepared on behalf of the National Prisons Addiction Medicine Network (NPAMN). We acknowledge the time and contributions from everyone on the expert panel: Adrian Dunlop, Andrew Wiley, Bianca Davidde, Christine Watson, David Onu, Ele Morrison, Jeremy Hayllar, Jocelyn Chan, Katerina Lagios, Kevin Fontana, Mark Stoove, Peter Thompson, Rebecca Winter, Shalini Arunogiri, Suzanne Nielsen, Thileepan Naren, and Tom Turnbull. The author(s) received no financial support for the research, authorship, and/or publication of this article.

Competing interests:

Rebecca Winter has received investigator‐initiated funding from Gilead Sciences for research unrelated to this work. Thileepan Naren has received speaking honoraria from Camarus. All other authors report no relevant disclosures.

  • 1. Australian Bureau of Statistics. Prisoners in Australia [website]. Canberra: ABS, 2023. https://www.abs.gov.au/statistics/people/crime‐and‐justice/prisoners‐australia/latest‐release#data‐downloads (viewed Mar 2024).
  • 2. Butler T, Indig D, Allnutt S, Mamoon H. Co‐occurring mental illness and substance use disorder among Australian prisoners. Drug Alcohol Rev 2011; 30: 188‐194.
  • 3. Ogloff JRP, Lemphers A, Dwyer C. Dual diagnosis in an Australian forensic psychiatric hospital: prevalence and implications for services. Behav Sci Law 2004; 22: 543‐562.
  • 4. Australian Institute of Health and Welfare. The health of Australia's prisoners 2018 [Cat. No. PHE 246]. Canberra: AIHW, 2019. https://www.aihw.gov.au/reports/prisoners/health‐australia‐prisoners‐2018/summary (viewed Nov 2024).
  • 5. Strang J, Volkow ND, Degenhardt L, et al. Opioid use disorder. Nat Rev Dis Primers 2020; 6: 3.
  • 6. Malta M, Varatharajan T, Russell C, et al. Opioid‐related treatment, interventions, and outcomes among incarcerated persons: a systematic review. PLoS Med 2019; 16: e1003002.
  • 7. Marshall AD, Schroeder SE, Lafferty L, et al. Perceived access to opioid agonist treatment in prison among people with a history of injection drug use: a qualitative study. J Subst Use Addict Treat 2023; 150: 209066.
  • 8. Komalasari R, Wilson S, Haw S. A systematic review of qualitative evidence on barriers to and facilitators of the implementation of opioid agonist treatment (OAT) programmes in prisons. Int J Drug Policy 2021; 87: 102978.
  • 9. Crilly JL, Brandenburg C, Kinner SA, et al. Health care in police watch‐houses: a challenge and an opportunity. Med J Aust 2022; 217: 287‐289. https://www.mja.com.au/journal/2022/217/6/health‐care‐police‐watch‐houses‐challenge‐and‐opportunity
  • 10. United National Office on Drugs and Crime. The United Nations Standard Minimum Rules for the Treatment of Prisoners (the Nelson Mandela Rules). Vienna: UNODC, 2015. https://www.unodc.org/documents/justice‐and‐prison‐reform/Nelson_Mandela_Rules‐E‐ebook.pdf (viewed Jan 2025).
  • 11. Lazarus JV, Romero D, Kopka CJ, et al. A multinational Delphi consensus to end the COVID‐19 public health threat. Nature 2022; 611: 332‐345.
  • 12. Lazarus JV, Safreed‐Harmon K, Kamarulzaman A, et al. Consensus statement on the role of health systems in advancing the long‐term well‐being of people living with HIV. Nat Commun 2021; 12: 4450.
  • 13. Winter RJ, Sheehan Y, Papaluca T, et al. Consensus recommendations on the management of hepatitis C in Australia's prisons. Med J Aust 2023; 218: 231‐237. https://www.mja.com.au/journal/2023/218/5/consensus‐recommendations‐management‐hepatitis‐c‐australias‐prisons
  • 14. Hedrich D, Alves P, Farrell M, et al. The effectiveness of opioid maintenance treatment in prison settings: a systematic review. Addiction 2012; 107: 501‐517.
  • 15. Larney S. Does opioid substitution treatment in prisons reduce injecting‐related HIV risk behaviours? A systematic review. Addiction 2010; 105: 216‐223.
  • 16. Cates L, Brown AR. Medications for opioid use disorder during incarceration and post‐release outcomes. Health Justice 2023; 11: 4.
  • 17. Moore KE, Roberts W, Reid HH, et al. Effectiveness of medication assisted treatment for opioid use in prison and jail settings: a meta‐analysis and systematic review. J Subst Abuse Treat 2019; 99: 32‐43.
  • 18. Peters RH, Greenbaum PE, Steinberg ML, et al. Effectiveness of screening instruments in detecting substance use disorders among prisoners. J Subst Abuse Treat 2000; 18: 349‐358.
  • 19. Wolff N, Shi J. Screening for substance use disorder among incarcerated men with the alcohol, smoking, substance involvement screening test (ASSIST): a comparative analysis of computer‐administered and interviewer‐administered modalities. J Subst Abuse Treat 2015; 53: 22‐32.
  • 20. Ray B, Victor G, Cason R, et al. Developing a cascade of care for opioid use disorder among individuals in jail. J Subst Abuse Treat 2022; 138: 108751.
  • 21. Darke S, Larney S, Farrell M. Yes, people can die from opiate withdrawal. Addiction 2017; 112: 199‐200.
  • 22. Stewart AC, Cossar RD, Wilkinson AL, et al. The Prison and Transition Health (PATH) cohort study: Prevalence of health, social, and crime characteristics after release from prison for men reporting a history of injecting drug use in Victoria, Australia. Drug Alcohol Depend 2021; 227: 108970.
  • 23. Curtis M, Winter RJ, Dietze P, et al. High rates of resumption of injecting drug use following release from prison among men who injected drugs before imprisonment. Addiction 2022; 117: 2887‐2898.
  • 24. Binswanger IA, Stern MF, Deyo RA, et al. Release from prison — a high risk of death for former inmates. N Engl J Med 2007; 356: 157‐165.
  • 25. Borschmann R, Borschmann R, Keen C, et al. Rates and causes of death after release from incarceration among 1 471 526 people in eight high‐income and middle‐income countries: an individual participant data meta‐analysis. Lancet 2024; 403: 1779‐1788.
  • 26. Curtis M, Larney S, Higgs P, et al. Initiation of medications for opioid use disorder shortly before release from prison to promote treatment retention: strong evidence but compromised policy. J Addict Med 2021; 15: 525‐526.
  • 27. Kinlock TW, Gordon MS, Schwartz RP, et al. A randomized clinical trial of methadone maintenance for prisoners: Results at 12 months postrelease. J Subst Abuse Treat 2009; 37: 277‐285.
  • 28. Wright NM, Sheard L, Adams CE, et al. Comparison of methadone and buprenorphine for opiate detoxification (LEEDS trial): a randomised controlled trial. Br J Gen Pract 2011; 61: e772‐e780.
  • 29. Dunlop AJ, White B, Roberts J, et al. Treatment of opioid dependence with depot buprenorphine (CAM2038) in custodial settings. Addiction 2022; 117: 382‐391.
  • 30. Tracy MC, Thompson R, Muscat DM, et al. Implementing shared decision‐making in Australia. Z Evid Fortbild Qual Gesundhwes 2022; 171: 15‐21.
  • 31. Windle E, Tee H, Sabitova A, et al. Association of patient treatment preference with dropout and clinical outcomes in adult psychosocial mental health interventions: a systematic review and meta‐analysis. JAMA Psychiatry 2020; 77: 294‐302.
  • 32. Puglisi LB, Bedell PS, Steiner A, Wang EA. Medications for opioid use disorder among incarcerated individuals: a review of the literature and focus on patient preference. Curr Addict Rep 2019; 6: 365‐373.
  • 33. Kaplowitz E, Truong AQ, Berk J, et al. Treatment preference for opioid use disorder among people who are incarcerated. J Subst Abuse Treat 2022; 137: 108690.
  • 34. Larance B, Degenhardt L, Lintzeris N, et al. Definitions related to the use of pharmaceutical opioids: Extramedical use, diversion, non‐adherence and aberrant medication‐related behaviours. Drug Alcohol Rev 2011; 30: 236‐245.
  • 35. Bi‐Mohammed Z, Wright NM, Hearty P, et al. Prescription opioid abuse in prison settings: A systematic review of prevalence, practice and treatment responses. Drug Alcohol Depend 2017; 171: 122‐131.
  • 36. White N, Ali R, Larance B, et al. The extramedical use and diversion of opioid substitution medications and other medications in prison settings in Australia following the introduction of buprenorphine–naloxone film. Drug Alcohol Rev 2016; 35: 76‐82.
  • 37. Ling R, White B, Roberts J, et al. Depot buprenorphine as an opioid agonist therapy in New South Wales correctional centres: a costing model. BMC Health Serv Res 2022; 22: 1326.
  • 38. Wright N, Hard J, Fearns C, et al. OUD care service improvement with prolonged‐release buprenorphine in prisons: cost estimation analysis. Clinicoecon Outcomes Res 2020; 12: 499‐504.
  • 39. Roberts J, White B, Attalla D, et al. Rapid upscale of depot buprenorphine (CAM2038) in custodial settings during the early COVID‐19 pandemic in New South Wales, Australia. Addiction 2021; 116: 426‐427.
  • 40. Marmel A, Bozinoff N. Punitive discontinuation of opioid agonist therapy during incarceration. Int J Prison Health 2020; 16: 337‐342.
  • 41. Brinkley‐Rubinstein L, McKenzie M, Macmadu A, et al. A randomized, open label trial of methadone continuation versus forced withdrawal in a combined US prison and jail: findings at 12 months post‐release. Drug Alcohol Depend 2018; 184: 57‐63.
  • 42. Rich JD, McKenzie M, Larney S, et al. Methadone continuation versus forced withdrawal on incarceration in a combined US prison and jail: a randomised, open‐label trial. Lancet 2015; 386: 350‐359.
  • 43. Maradiaga JA, Nahvi S, Cunningham CO, et al. “I kicked the hard way. I got incarcerated.” Withdrawal from methadone during incarceration and subsequent aversion to medication assisted treatments. J Subst Abuse Treat 2016; 62: 49‐54.
  • 44. Cooper JA, Onyeka I, Cardwell C, et al. Record linkage studies of drug‐related deaths among adults who were released from prison to the community: a scoping review. BMC Public Health 2023; 23: 826.
  • 45. Forsyth SJ, Carroll M, Lennox N, Kinner SA. Incidence and risk factors for mortality after release from prison in Australia: a prospective cohort study. Addiction 2018; 113: 937‐945.
  • 46. Curtis M, Wilkinson AL, Dietze P, et al. Prospective study of retention in opioid agonist treatment and contact with emergency healthcare following release from prisons in Victoria, Australia. Emerg Med J 2023; 40: 347‐354.
  • 47. Curtis M, Wilkinson AL, Dietze P, et al. Is use of opioid agonist treatment associated with broader primary healthcare use among men with recent injecting drug use histories following release from prison? A prospective cohort study. Harm Reduct J 2023; 20: 42.
  • 48. Curtis M, Dietze P, Wilkinson AL, et al. Discontinuation of opioid agonist treatment following release from prison in a cohort of men who injected drugs prior to imprisonment in Victoria, Australia: a discrete‐time survival analysis. Drug Alcohol Depend 2023; 242: 109730.
  • 49. Larney S, Toson B, Burns L, Dolan K. Effect of prison‐based opioid substitution treatment and post‐release retention in treatment on risk  of re‐incarceration. Addiction 2012; 107: 372‐380.
  • 50. Krulic T, Brown G, Bourne A. A scoping review of peer navigation programs for people living with HIV: form, function and effects. AIDS Behav 2022; 26: 4034‐4054.
  • 51. McBrien KA, Ivers N, Barnieh L, et al. Patient navigators for people with chronic disease: a systematic review. PLoS One 2018; 13: e0191980.
  • 52. Sullivan E, Zeki R, Ward S, et al. Effects of the Connections program on return‐to‐custody, mortality and treatment uptake among people with a history of opioid use: retrospective cohort study in an Australian prison system. Addiction 2024; 119: 169‐179.
  • 53. Schwartz RP, Kelly SM, Mitchell SG, et al. Methadone treatment of arrestees: a randomized clinical trial. Drug Alcohol Depend 2020; 206: 107680.
  • 54. Mitchell SG, Harmon‐Darrow C, Lertch E, et al. Views of barriers and facilitators to continuing methadone treatment upon release from jail among people receiving patient navigation services. J Subst Abuse Treat 2021; 127: 108351.
  • 55. Enich M, Treitler P, Swarbrick M, et al. Peer health navigation experiences before and after prison release among people with opioid use disorder. Psychiatr Serv 2023; 74: 737‐745.
  • 56. Tillson M, Fallin‐Bennett A, Staton M. Providing peer navigation services to women with a history of opioid misuse pre‐ and post‐release from jail: a program description. J Clin Transl Sci 2022; 6: e106.
  • 57. Kendall S, Redshaw S, Ward S, et al. Systematic review of qualitative evaluations of reentry programs addressing problematic drug use and mental health disorders amongst people transitioning from prison to communities. Health Justice 2018; 6: 4.
  • 58. Bird SM, McAuley A, Munro A, et al. Prison‐based prescriptions aid Scotland's National Naloxone Programme. Lancet 2017; 389: 1005‐1006.
  • 59. Bird SM, McAuley A, Perry S, Hunter C. Effectiveness of Scotland's National Naloxone Programme for reducing opioid‐related deaths: a before (2006–10) versus after (2011–13) comparison. Addiction 2016; 111: 883‐891.
  • 60. Curtis M, Dietze P, Aitken C, et al. Acceptability of prison‐based take‐home naloxone programmes among a cohort of incarcerated men with a history of regular injecting drug use. Harm Reduction Journal 2018; 15(1): 48.
  • 61. Moradmand‐Badie B, Tran L, Oikarainen N, et al. Feasibility and acceptability of take‐home naloxone for people released from prison in New South Wales, Australia. Drug Alcohol Rev 2021; 40: 98‐108.
  • 62. Campbell MA, Hunt J, Scrimgeour DJ, et al. Contribution of Aboriginal Community‐Controlled Health Services to improving Aboriginal health: an evidence review. Aust Health Rev 2018; 42: 218‐226.
  • 63. United Nations General Assembly. United Nations Declaration on the Rights of Indigenous Peoples. New York: UN, 2007. https://www.un.org/development/desa/indigenouspeoples/wp‐content/uploads/sites/19/2018/11/UNDRIP_E_web.pdf (viewed Nov 2024).
  • 64. Sivak L, Cantley L, Kelly J, et al. Model of care for Aboriginal prisoner health and wellbeing for South Australia – final report. Adelaide: South Australian Health and Medical Research Institute, 2017. https://research.sahmri.org.au/en/publications/model‐of‐care‐for‐aboriginal‐prisoner‐health‐and‐wellbeing‐for‐so‐2 (viewed Nov 2024).
  • 65. Tongs J, Chatfield H, Arabena K. The Winnunga Nimmityjah Aboriginal health service holistic health care for prison model. Aborig Isl Health Work J 2007; 31: 6‐8.
  • 66. Pettit S, Simpson P, Jones J, et al. Holistic primary health care for Aboriginal and Torres Strait Islander prisoners: exploring the role of Aboriginal Community Controlled Health Organisations. Aust N Z J Public Health 2019; 43: 538‐543.
  • 67. Freeburn B, Loggins S, Lee KSK, Conigrave KM. Coming of age: 21 years of providing opioid substitution treatment within an Aboriginal community‐controlled primary health service. Drug Alcohol Rev 2022; 41: 260‐264.
  • 68. Australian Institute of Health and Welfare. Health of people in prison. Canberra: AIHW, 2022. https://www.aihw.gov.au/reports/australias‐health/health‐of‐people‐in‐prison (viewed Jan 2023).
  • 69. Steely Smith MK, Wilson SH, Zielinski MJ. An integrative literature review of substance use treatment service need and provision to pregnant and postpartum populations in carceral settings. Womens Health (Lond) 2023; 19: 17455057221147802.
  • 70. Winklbaur B, Kopf N, Ebner N, et al. Treating pregnant women dependent on opioids is not the same as treating pregnancy and opioid dependence: a knowledge synthesis for better treatment for women and neonates. Addiction 2008; 103: 1429‐1440.
  • 71. Krans EE, Kim JY, Chen Q, et al. Outcomes associated with the use of medications for opioid use disorder during pregnancy. Addiction 2021; 116: 3504‐3514.
  • 72. Terplan M, Laird HJ, Hand DJ, et al. Opioid detoxification during pregnancy: a systematic review. Obstet Gynecol 2018; 131: 803‐814.
  • 73. Ordean A, Tubman‐Broeren M. Safety and efficacy of buprenorphine‐naloxone in pregnancy: a systematic review of the literature. Pathophysiology 2023; 30: 27‐36.
  • 74. Peeler M, Fiscella K, Terplan M, Sufrin C. Best practices for pregnant incarcerated women with opioid use disorder. J Correct Health Care 2019; 25: 4‐14.
  • 75. Kim SB, White B, Roberts J, Day CA. Substance use among pregnant women in NSW prisons. Int J Drug Policy 2023; 122: 104256.
  • 76. Australian Institute of Health and Welfare. National Opioid Pharmacotherapy Statistics annual data collection, 2022. AIHW, 2023. https://www.aihw.gov.au/about‐our‐data/our‐data‐collections/nopsad‐collection (viewed Jan 2025).
  • 77. Grella CE, Ostile E, Scott CK, et al. A scoping review of barriers and facilitators to implementation of medications for treatment of opioid use disorder within the criminal justice system. Int J Drug Policy 2020; 81: 102768.
Online responses are no longer available. Please refer to our instructions for authors page for more information.

A future for the hospital‐in‐the‐home (HITH) deteriorating patient: shifting the paradigm

Mya Cubitt and Seok Lim
Med J Aust 2025; 222 (4): . || doi: 10.5694/mja2.52588
Published online: 3 March 2025

Australia's health care system is grappling with a mismatch of demand and capacity, with bottlenecks in access to, and transitions of, care and rising costs.1 Hospital‐in‐the‐home (HITH) models of care are suggested as sustainable patient‐centred, value‐based solutions.2

Please login with your free MJA account to view this article in full


Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.


  • 1 Royal Melbourne Hospital, Melbourne, VIC
  • 2 University of Melbourne, Melbourne, VIC
  • 3 RMH@Home, Royal Melbourne Hospital, Melbourne, VIC


Correspondence: mya.cubitt@mh.org.au


Open access:

Open access publishing facilitated by The University of Melbourne, as part of the Wiley ‐ The University of Melbourne agreement via the Council of Australian University Librarians.


Acknowledgements: 

We acknowledge the work of The Austin Hospital‐in‐the‐Home (HITH) team and creators of the flowcharts in the Box, supplied and included with permission. Our thanks to: Angela Sullivan, Nurse Unit Manager, HITH and Virtual Care; Mark Horrigan, Medical Director HITH and Virtual Care; Danielle Panaccio, HITH Consultant; and Daniel Thuys, HITH Case Manager.

Competing interests:

No relevant disclosures.

  • 1. Kerr R. Time for a revolution in funding public hospital capacity. Sydney: Australasian Medical Publishing Company, 2022. https://insightplus.mja.com.au/2022/46/time‐for‐a‐revolution‐in‐funding‐public‐hospital‐capacity/ (viewed Sept 2024).
  • 2. Reddy S, Phelps G, Rasa J. Australia's acute care system: more hospital beds or fewer? Sydney: Australasian Medical Publishing Company, 2022. https://insightplus.mja.com.au/2022/44/australias‐acute‐care‐system‐more‐hospital‐beds‐or‐fewer/ (viewed Sept 2024).
  • 3. Hospital in the Home Society Australasia Ltd. Position statement: Definition of Hospital in the Home. HITH Society Australasia Ltd, 2019. https://www.hithsociety.org.au/Definition (viewed Sept 2024).
  • 4. Critical Intelligence Unit. Evidence brief: Hospital in the Home. Sydney: NSW Health, 2024.
  • 5. Partington A, Schultz T, Gray J, et al. Identifying potential populations for home hospitalisation: a scoping review of the literature to support the review of the South Australian My Home Hospital service. Adelaide: Flinders University; 2022.
  • 6. Levine DM, Findeisen S, Desai MP, et al. Hospital at home worldwide: program and clinician characteristics from the World Hospital at Home Congress survey. J Am Geriatr Soc 2024; 12: 3824‐3832.
  • 7. Board N, Brennan N, Caplan GA. A randomised controlled trial of the costs of hospital as compared with hospital in the home for acute medical patients. Aust N Z J Public Health 2000; 24: 305‐311.
  • 8. Leong MQ, Lim CW, Lai YF. Comparison of Hospital‐at‐Home models: a systematic review of reviews. BMJ Open 2021; 11: e043285.
  • 9. Sriskandarajah S, Hobbs J, Roughead E, et al. Safety and effectiveness of ‘hospital in the home’ and ‘outpatient parenteral antimicrobial therapy’ in different age groups: a systematic review of observational studies. Int J Clin Pract 2018: e13216.
  • 10. Lim AKH, De Silva ML, Wang RSH, et al. Observational study of the incidence and factors associated with patient readmission from home‐based care under the Hospital in the Home programme. Intern Med J 2021; 51: 1497‐1504.
  • 11. Australian Commission on Safety and Quality in Health Care. Recognising and Responding to Acute Deterioration Standard. Sydney: ACSQHC, 2021. https://www.safetyandquality.gov.au/standards/nsqhs‐standards/recognising‐and‐responding‐acute‐deterioration‐standard (viewed Sept 2024).
  • 12. College of Intensive Care Medicine of Australia and New Zealand, Australian and New Zealand Intensive Care Society. Joint position statement on rapid response systems in Australia and New Zealand and the roles of intensive care. CICM and ANZICS, 2016. https://www.anzics.org/wp‐content/uploads/2018/09/ANZICS_CICMRapidResponseSystemsPositionStatement_2016.pdf (viewed Sept 2024).
  • 13. Jones D. The epidemiology of adult Rapid Response Team patients in Australia. Anaesth Intensive Care 2014; 42: 213‐219.
  • 14. Subramaniam A, Botha J, Tiruvoipati R. The limitations in implementing and operating a rapid response system. Intern Med J 2016; 46: 1139‐1145.
  • 15. The Australian Council on Healthcare Standards 2024. https://www.achs.org.au. (viewed Oct 2024).
  • 16. Colt Cowdell J, Lopez E, Haney A, et al. Risk factors associated with escalation of care in a quaternary academic hospital at home program. J Hosp Med 2024; 19: 1‐8.
  • 17. Sriskandarajah S, Ritchie B, Eaton V, et al. Safety and clinical outcomes of Hospital in the Home. J Patient Saf 2020; 16: 123‐129.
  • 18. Daniels A, Walsh D, Ledford C, Wilkins T. Hospital at home readmissions. Ann Fam Med 2023; 21: 3756.
  • 19. Hecimovic A, Matijasevic V, Frost SA. Characteristics and outcomes of patients receiving Hospital at Home Services in the South West of Sydney. BMC Health Serv Res 2020; 20: 1090.
  • 20. Pati S, Thompson GE, Mull CJ, et al. Improving patient selection and prioritization for hospital at home through predictive modeling. AMIA Annu Symp Proc 2023; 2022: 856‐865.
  • 21. Aagaard N, Larsen AT, Aasvang EK, Meyhoff CS. The impact of continuous wireless monitoring on adverse device effects in medical and surgical wards: a review of current evidence. J Clin Monit Comput 2023; 37: 7‐17.
  • 22. Paganelli AI, Mondéjar AG, da Silva AC, et al. Real‐time data analysis in health monitoring systems: a comprehensive systematic literature review. J Biomed Inform 2022; 127: 104009.
  • 23. Gray E, Currey J, Considine J. Hospital in the Home nurses’ recognition and response to clinical deterioration. J Clin Nurs 2018; 27: 2152‐2160.
  • 24. McCullough K, Baker M, Bloxsome D, et al. Clinical deterioration as a nurse sensitive indicator in the out‐of‐hospital context: a scoping review. J Clin Nurs 2024; 33: 874‐889.
  • 25. Oakley E, Moulden A, Mills E, et al. Improving the safety of care for Victorian children. Melbourne: Safer Care Victoria; 2023.
  • 26. Hodge SY, Ali MR, Hui A, et al. Recognising and responding to acute deterioration in care home residents: a scoping review. BMC Geriatr 2023; 23: 399.
  • 27. van Oppen JD, Coats T, Conroy S, et al. Person‐centred decisions in emergency care for older people living with frailty: principles and practice. Emerg Med J 2024: 41: 694‐699.
  • 28. Moss CT, Schnipper JL, Levine DM. Caregiver burden in a home hospital versus traditional hospital: a secondary analysis of a randomized controlled trial. J Am Geriatr Soc 2024; 72: 286‐289.
  • 29. Australian College for Emergency Medicine, Australian and New Zealand College of Anaesthetists, College of Intensive Care Medicine of Australia and New Zealand. PG52 Guideline for transport of critically ill patients 2024. ACEM, ANZCA, CICM, 2024. https://www.anzca.edu.au/getattachment/bd5938d2‐d3ab‐4546‐a6b0‐014b11b99b2f/PG52(G)‐Guideline‐for‐transport‐of‐critically‐ill‐patients‐(PS52) (viewed Oct 2024).
  • 30. Adams D, Wolfe AJ, Warren J, et al. Initial findings from an acute hospital care at home waiver initiative. JAMA Health Forum 2023; 4: e233667.
  • 31. Pandit JA, Pawelek JB, Leff B, Topol EJ. The hospital at home in the USA: current status and future prospects. NPJ Digit Med 2024; 7: 48.
Online responses are no longer available. Please refer to our instructions for authors page for more information.

Shortages of benzathine benzylpenicillin G in Australia highlight the need for new sovereign manufacturing capability

Rosemary Wyber, Glenn Pearson and Laurens Manning
Med J Aust || doi: 10.5694/mja2.52590
Published online: 24 February 2025

Benzathine benzylpenicillin G (BPG) is the most effective treatment for syphilis and prevention of rheumatic heart disease (RHD), both of which disproportionately affect Aboriginal and Torres Strait Islander people. The ongoing syphilis epidemic in Australia1 highlights the importance of a reliable supply of high quality BPG in achieving Australia's commitments to ending RHD and preventing new cases of congenital syphilis.2

Please login with your free MJA account to view this article in full


Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.


  • 1 The Kids Research Institute Australia, Perth, WA
  • 2 Yardhura Walani, Australian National University, Canberra, ACT
  • 3 University of Western Australia, Perth, WA



Open access:

Open access publishing facilitated by Australian National University, as part of the Wiley ‐ Australian National University agreement via the Council of Australian University Librarians.


Acknowledgements: 

Laurens Manning is supported by a Medical Research Future Fund Investigator Grant (2020 Better penicillins, better hearts: improving secondary prevention of rheumatic heart disease; Emerging Leadership 2 APP1197177). Rosemary Wyber is supported by a National Health and Medical Research Council Emerging Leadership 2 Fellowship (GNT2025252). No funding agency had any role in study design, data collection, analysis or interpretation, reporting or publication.

Competing interests:

No relevant disclosures.

Online responses are no longer available. Please refer to our instructions for authors page for more information.

Use of ChatGPT to obtain health information in Australia, 2024: insights from a nationally representative survey

Julie Ayre, Erin Cvejic and Kirsten J McCaffery
Med J Aust || doi: 10.5694/mja2.52598
Published online: 17 February 2025

Since the launch of ChatGPT in 2022,1 people have had easy access to a generative artificial intelligence (AI) application that can provide answers to most health‐related questions. Although ChatGPT could massively increase access to tailored health information, the risk of inaccurate information is also recognised, particularly with early ChatGPT versions, and its accuracy varies by task and topic.2 Generative AI tools could be a further problem for health services and clinicians, adding to the already large volume of medical misinformation.3 Discussions of the benefits and risks of the new technology for health equity, patient engagement, and safety need reliable information about who is using ChatGPT, and the types of health information they are seeking.

Please login with your free MJA account to view this article in full


Please note: institutional and Research4Life access to the MJA is now provided through Wiley Online Library.


  • The University of Sydney, Sydney, NSW


Correspondence: julie.ayre@sydney.edu.au


Open access:

Open access publishing facilitated by the University of Sydney, as part of the Wiley – the University of Sydney agreement via the Council of Australian University Librarians.


Data Sharing:

The data underlying this report are available on reasonable request.


Acknowledgements: 

Julie Ayre and Kirsten McCaffery are supported by National Health and Medical Research Council fellowships (APP2017278, APP2016719). The funders were not involved in study design, data collection, analysis or interpretation, reporting or publication. We acknowledge the contribution of Tara Haynes (Sydney Health Literacy Lab, University of Sydney) to the preparation of the ethics application for this study.

Competing interests:

No relevant disclosures.

Online responses are no longer available. Please refer to our instructions for authors page for more information.

Pagination

Subscribe to