Coronial
VICaged care

Finding into death of Beryl Eileen Brindley

Deceased

Beryl Eileen Brindley

Demographics

74y, female

Coroner

Coroner Audrey Jamieson

Date of death

2016-12-11

Finding date

2022-10-14

Cause of death

Diabetic ketoacidosis

AI-generated summary

A 74-year-old woman with Type 1 diabetes died from diabetic ketoacidosis (DKA) in an aged care facility. Between 7-10 December 2016, her blood glucose levels remained persistently elevated (>33 mmol/L) despite escalating insulin doses. Critical failures included: inadequate monitoring of vital signs and ketones; lack of 'sick day' management protocols; no blood ketone testing despite recommendation; poor documentation of clinical assessments; and crucially, failure to ensure timely hospital transfer despite medical deterioration. The patient refused transfer on three occasions, but experts found her decisional capacity was impaired by severe hyperglycaemia (BGL >15 mmol/L causes cognitive changes). No doctor personally assessed her to discuss risks or confirm her competence. Earlier recognition of the deterioration pattern, implementation of sick day guidelines, and proactive escalation with formal capacity assessment could have enabled life-saving intensive care treatment.

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

Specialties

general practiceendocrinologyemergency medicineintensive caregeriatric medicine

Error types

diagnosticcommunicationsystemdelay

Drugs involved

insulinnovorapidactarapidfentanylmidazolamsertralinemetoclopramideparacetamol

Clinical conditions

diabetic ketoacidosistype-1 diabetes mellitushyperglycaemiasevere hyperglycaemiaimpaired cognitive function secondary to hyperglycaemiadehydrationperipheral vascular diseaseischaemic heart diseasecerebrovascular diseaserenal artery stenosisatrial fibrillationdepression

Contributing factors

  • Inadequate monitoring of vital signs and clinical deterioration
  • Failure to perform blood ketone testing despite medical recommendation
  • Lack of 'sick day' management protocols for Type 1 diabetes
  • Poor documentation in medical and nursing records
  • No formal assessment of patient's decisional capacity regarding hospital transfer
  • Absence of medical review by treating physician between 7-10 December 2016
  • Failure to recognize emerging pattern of persistent hyperglycaemia as medical emergency
  • Poor communication between facility staff and treating GPs regarding deterioration
  • Patient's decisional capacity impaired by severe hyperglycaemia but not formally assessed
  • Facility reliance on patient refusal without exploring informed consent or capacity

Coroner's recommendations

  1. Implementation of specific medical training on diabetes assessment, management, and response to uncontrolled hyperglycaemia in aged care
  2. Adoption of accepted expert guidelines such as McKellar Guidelines for Managing Older People with Diabetes in Residential and Other Care Settings
  3. Implementation of improved diabetes charts incorporating all relevant information to maintain treatment overview
  4. Implementation of bedside testing for blood ketones for monitoring sick diabetic residents
  5. Implementation of policies ensuring medical assessment of medical and cognitive state in patients refusing hospital transfer where no advance care directive precludes treatment
  6. Implementation of 'sick day' management plans for diabetic residents including frequent BGL monitoring, ketone testing, fluid maintenance, and insulin adjustment protocols
  7. Development of clear escalation protocols linking abnormal BGLs and reduced cognition to clinical escalation pathways
  8. Establishment of formal decisional capacity assessment procedures before accepting patient refusal of hospital transfer
  9. Enhanced communication protocols between facility staff, treating practitioners, and families regarding resident deterioration
  10. Improvement of medical record-keeping with documentation of vital signs, fluid balance, dietary intake, and cognitive observations
  11. Tailoring of Advance Care Directives specifically to diabetic conditions and acute medical emergencies
Full text

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