VIChome

Finding into death of Frank Edward Frood

Deceased

Frank Edward Frood

Demographics

47y, male

Coroner

Coroner Audrey Jamieson

Date of death

2012-09-28

Finding date

2016-04-04

Cause of death

Bronchopneumonia on a background of methadone and benzodiazepine use

AI-generated summary

Frank Frood, a 47-year-old man with a 20-year history of heroin use and opioid replacement therapy (ORT) on methadone, died from bronchopneumonia with a background of methadone and benzodiazepine use. He suffered chronic severe asthma and recurrent chest infections. Key clinical issues: (1) Methadone's respiratory depressant effects are contraindicated in severe asthma/respiratory disease per product information and clinical guidelines, yet were prescribed without documented risk assessment; (2) High-dose diazepam (prescribed off-label for 'opiate addiction') was dispensed excessively while clinical notes documented benzodiazepine dependence and drug-seeking behaviour; (3) Benzodiazepines potentiate methadone's respiratory depression; (4) Extensive 'prescription shopping' for diazepam and oxycodone from multiple clinics went undetected; (5) Five unsupervised methadone doses weekly meant no pharmacist contact to identify worsening respiratory status. Clinical lessons: methadone prescribing to patients with respiratory disease requires explicit risk management and specialist guidance; benzodiazepine dependence needs coordinated monitoring; prescription shopping systems are essential; unsupervised dosing may be inappropriate for complex patients. The coroner was unable to find the death preventable but identified significant clinical management concerns.

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

Specialties

general practiceaddiction medicinerespiratory medicinepsychiatry

Error types

medicationsystem

Drugs involved

methadonediazepamoxazepamtramadololanzapinemethamphetamineoxycodonecodeinetemazepam

Clinical conditions

opioid dependenceasthmabronchopneumoniachronic chest infectionbenzodiazepine dependencebipolar disorderrespiratory depression

Contributing factors

Respiratory depression from methadone in setting of severe asthma and chronic chest infection
Benzodiazepine dependence and excessive diazepam prescribing enhancing methadone's respiratory effects
Prescription shopping for benzodiazepines and opioids from multiple clinics without coordination
Inadequate supervised methadone dispensing (5 unsupervised doses per week) limiting pharmacist monitoring
Off-label benzodiazepine prescribing without documented risk assessment
Lack of real-time prescription monitoring system to detect drug-seeking and interactions
Severe asthma and recurrent chest infection not adequately managed in context of ORT
Mental illness and poverty limiting care-seeking for acute infection

Coroner's recommendations

Victorian Department of Health and Human Services review the Policy for Maintenance Pharmacotherapy for Opioid Dependence (2013) to ensure it provides adequate and explicit guidance to clinicians on how to manage maintenance pharmacotherapy in patients with asthma or other respiratory conditions
Commonwealth Department of Health review the National Guidelines for Medication-Assisted Treatment of Opioid Dependence (2014) to ensure they provide adequate and explicit guidance to clinicians on how to manage maintenance pharmacotherapy in patients with asthma or other respiratory conditions
Victorian Department of Health and Human Services direct Drugs and Poisons Regulation to review the Frankston Healthcare clinicians' diazepam and methadone prescribing to Mr Frood, and determine whether the clinicians require further training in maintenance pharmacotherapy, prescribing to drug-dependent patients, or obligations under the Drugs Poisons and Controlled Substances Act 1981 (Vic)
Australian Health Practitioner Regulation Agency review the treatment provided and particularly drugs prescribed to Mr Frood at Frankston Healthcare and consider whether this treatment raises issues relating to the conduct of the practitioners involved
Victorian Department of Health and Human Services immediately proceed with implementing a real-time prescription monitoring (RTPM) system in Victoria to tackle the ever-increasing toll of pharmaceutical drug-related deaths in the state, without awaiting national coordination

Full text

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