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Finding into death of Amanda Jane Harris

Deceased

Amanda Jane Harris

Demographics

36y, female

Coroner

State Coroner Judge John Cain

Date of death

2018-07-07

Finding date

2023-10-12

Cause of death

Stab wound to the right chest

AI-generated summary

Amanda Jane Harris, 36, was fatally stabbed by her intimate partner Daniel Eckersley on 7 July 2018 in Cranbourne North, Victoria. Eckersley was prescribed high-dose tramadol (700-800mg daily) for chronic pain over 22 months by his GP without documented substance abuse assessment, despite documented history of polysubstance dependence. When Eckersley ceased alcohol and cannabis use and was commenced on desvenlafaxine three days before the homicide, he developed acute psychosis likely related to tramadol withdrawal, drug interaction, or combination with recent substance cessation. He stabbed Ms Harris multiple times, set fire to the home, and was arrested. Two forensic psychiatrists concluded he was psychotic at the time. The coroner found the GP's prescribing of high-dose tramadol over 22 months without specialist referral, substance abuse assessment, or documented monitoring for dependence was suboptimal. Recommended improvements include substance abuse assessment before prescribing medications with abuse potential, specialist referrals for complex cases, and regular monitoring of long-term analgesic therapy.

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

Specialties

general practicepain medicinepsychiatryorthopaedic surgery

Error types

medicationcommunicationsystemdelay

Drugs involved

tramadoldesvenlafaxinealcoholcannabisbuprenorphineoxycodone

Clinical conditions

chronic pain (knee injury)adjustment disorder with anxiety and depressionpsychosis (tramadol-induced or withdrawal-related)polysubstance abuse and dependenceopioid use disorder

Contributing factors

  • Intimate partner violence
  • Untreated psychosis likely tramadol-induced or withdrawal-related
  • High-dose tramadol prescribing without specialist oversight
  • Lack of substance abuse assessment despite documented polysubstance dependence history
  • Drug interaction between tramadol and newly commenced desvenlafaxine
  • Recent cessation of heavy alcohol and cannabis use
  • Inadequate mental health support and follow-up
  • No documented monitoring for tramadol abuse or dependence

Coroner's recommendations

  1. Referrals to specialist clinicians such as pain management specialists and/or psychiatrists should be considered reasonable inclusions in the treatment plan when patients are prescribed long-term tramadol
  2. Regular substance abuse assessments should be conducted when prescribing medications with abuse potential, especially over prolonged periods and in high doses, not predicated solely on current evidence of misuse
  3. Careful and regular monitoring should be carried out when tramadol is required long-term to establish whether and to what extent ongoing treatment is necessary
  4. Formal assessment of substance abuse history should be documented at initiation of prescribing medications with abuse potential, particularly in patients with known history of polysubstance dependence
  5. Referral to alcohol and other drug (AOD) services should be considered for complex cases involving chronic pain, long-term analgesic use, past addiction history, and recent substance use
  6. Referral to psychiatry should be considered for patients with long-standing musculoskeletal pain requiring long-term analgesic treatment and associated mental health or social problems
Full text

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