Coronial
VIChospital

Finding into death of Elsinore Mitchell

Deceased

Elsinore Lorraine Mitchell

Demographics

74y, female

Coroner

Deputy State Coroner Paresa Spanos

Date of death

2009-03-30

Finding date

2012-08-02

Cause of death

right lower lobe pneumonia (Staphylococcus aureus)

AI-generated summary

A 74-year-old woman admitted for depression and functional decline following aortic valve replacement received 15mg Nitrazepam instead of prescribed 15mg Mirtazapine due to drug name confusion. The sedation caused aspiration of gastric contents, leading to hospital-acquired pneumonia (Staphylococcus aureus) and death. Contributing factors were medication name similarity, lack of drug familiarity, time pressure before transfer to another facility, and relative inexperience of junior nurse. Coroner commended hospital's remedial actions including medication administration assessments and Look-Alike Sound-Alike drug alerts. Electronic prescribing systems were identified as having potential to prevent similar errors in future.

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

Specialties

general medicinepsychiatryintensive careemergency medicine

Error types

medicationcommunication

Drugs involved

nitrazepammirtazapineflumazenilsertraline

Clinical conditions

major depressive disorderaspiration pneumoniahospital-acquired pneumoniahypotensionaltered conscious stateischaemic heart diseaserecurrent urosepsis

Procedures

airway insertion

Contributing factors

  • medication error: Nitrazepam 15mg administered instead of Mirtazapine 15mg
  • drug name similarity (Nitrazepam/Mirtazapine)
  • lack of familiarity with medications
  • time pressure to transfer patient to another facility
  • sedation-induced aspiration of gastric contents
  • hospital-acquired pneumonia
  • relative inexperience of junior nurse in medication administration

Coroner's recommendations

  1. Commendation of Southern Health's remedial actions following internal review including annual medication administration assessments and Look-Alike Sound-Alike drug safety initiative
  2. Implementation of electronic prescribing systems with built-in checks and balances to prevent administration of wrong drugs with similar names
  3. Consideration of keeping non-imprest Schedule II drugs off wards unless required for current patients
  4. Implementation of verbal confirmation protocol when two nurses check drugs from dangerous drug cupboard
  5. Continued focus on medication safety in elderly and multi-comorbid patients given higher risk of serious consequences from sedation errors
Full text

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