Coronial
VIChospital

Finding into death of Kristy Ann Mitchener

Deceased

Kristy Ann Mitchener

Demographics

45y, female

Coroner

Coroner Leveasque Peterson

Date of death

2024-08-19

Finding date

2026-02-12

Cause of death

Complications of sepsis secondary to sacral pressure wound in a woman with genetic developmental and epileptic encephalopathy and severe intellectual disability despite intravenous antibiotics

AI-generated summary

Kristy Ann Mitchener, a 45-year-old woman with severe intellectual disability, genetic developmental and epileptic encephalopathy, and oesophageal dysmotility, died from sepsis secondary to a sacral pressure ulcer despite intravenous antibiotics. A pressure area was first identified on 30 June 2024 and rapidly deteriorated. Key clinical challenges included her inability to maintain adequate nutrition, contraindication for PEG tube placement, and conflicting management requirements between pressure relief (requiring supine positioning) and aspiration prevention (requiring upright positioning). Although Aruma disability support staff who dressed the wound on 4-5 July 2024 had not completed formal pressure care training, the coroner found this misstep was not causal to her death. Kristy was on an end-of-life trajectory due to her underlying medical comorbidities. The coroner identified no want of care by Aruma or Austin Hospital that caused or contributed to death, but noted Aruma has since implemented comprehensive pressure care and complex wound care training for all staff.

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

Specialties

general practiceemergency medicinegastroenterologypharmacyoccupational therapyplastic and reconstructive surgerypalliative carepathology

Error types

systemcommunication

Drugs involved

antibioticsepilepsy medicationsanalgesia

Clinical conditions

sepsissacral pressure ulcergenetic developmental and epileptic encephalopathysevere intellectual disabilityoesophageal dysmotilitycerebral palsyautism spectrum disorderepilepsymalnutritioncachexiaaspiration risk

Contributing factors

  • Sacral pressure ulcer Grade 4 with necrotic tissue extending to bone
  • Severe oesophageal dysmotility limiting oral intake and causing malnutrition
  • Genetic developmental and epileptic encephalopathy with severe intellectual disability
  • Poor nutritional status and cachexia
  • Difficulty controlling seizure activity
  • End-of-life trajectory with multiple medical comorbidities
  • Conflicting care requirements: pressure relief positioning versus aspiration prevention positioning
  • Inadequate training of disability support workers in pressure care and complex wound management
  • Rapid deterioration of pressure injury from early July 2024 onwards
  • NDIS funding delays in securing onboard nursing support
  • Pressure ulcer dressing changes performed by untrained staff on 4-5 July 2024

Coroner's recommendations

  1. Aruma has implemented comprehensive pressure care and complex wound care training for all staff at Winn Grove (already completed post-death)
Full text

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