Coronial
VIChome

Finding into death of Liana Pickup

Deceased

Liana Pickup

Demographics

32y, female

Date of death

2018-02-14

Finding date

2019-10-10

Cause of death

Mixed drug toxicity (methadone, oxycodone, desmethylvenlafaxine, quetiapine, olanzapine and benzodiazepines)

AI-generated summary

Liana Pickup, a 32-year-old woman with complex mental illness (bipolar disorder, borderline personality disorder, schizoaffective disorder), chronic back pain, and substance dependence, died from mixed drug toxicity after commencing methadone maintenance therapy. She received her first 20mg methadone dose at 4:55pm on 13 February 2018 and her second dose at 11am the following morning—only 18 hours later. She reported feeling 'woozy' after the second dose, went to bed complaining of abdominal pain, and was found unresponsive shortly after. Clinical lessons include: methadone commencement is a high-risk period requiring daily clinical review during the first week; the respiratory depressant effects of methadone can persist 48 hours; concurrent CNS depressants significantly increase toxicity risk; and partner/family overdose awareness training and naloxone availability could potentially prevent deaths. The coroner noted confounding factors including Liana's history of stockpiling medications, unsanctioned drug use, and methamphetamine use, making it impossible to definitively attribute her death solely to methadone prescribing practices.

AI-generated summary and tagging — may contain inaccuracies; refer to original finding for legal purposes.

Contributing factors

  • Concurrent use of methadone with multiple CNS depressants (clonazepam, desvenlafaxine, olanzapine, quetiapine, oxazepam, buprenorphine patch)
  • Short dispensing interval of only 18 hours between first and second methadone doses despite methadone's 30-hour half-life and 48-hour respiratory depressant duration
  • Stockpiling and irregular use of prescribed medications
  • Undisclosed use of methamphetamine and cannabis
  • Lack of recognized overdose signs by witness (partner) despite sedation and complaints of feeling 'woozy'
  • History of unsanctioned dose escalation and obtaining medications from multiple sources
  • Complex comorbid mental illness with poor engagement in psychological treatment

Coroner's recommendations

  1. That the Department of Health and Human Services consult with the Victorian branch of the Royal Australian College of General Practitioners, the Drug and Alcohol Clinical Advisory Service, and other appropriate expert bodies, regarding how a program could be designed and implemented to facilitate overdose awareness and naloxone administration education being delivered to the partners and family members of people being prescribed strong opioids, and particularly people engaged in opioid replacement therapy.
Full text

Source and disclaimer

This page reproduces or summarises information from publicly available findings published by Australian coroners' courts. Coronial is an independent educational resource and is not affiliated with, endorsed by, or acting on behalf of any coronial court or government body.

Content may be incomplete, reformatted, or summarised. All court orders for redaction and non-publication are respected; documents with technically defective redaction have been excluded from the database entirely. Always refer to the original court publication for the authoritative record.

Copyright in original materials remains with the relevant government jurisdiction. AI-generated summaries and tagging are for educational purposes only, may contain inaccuracies, and must not be treated as legal documents. We welcome feedback for correction —