Coronial
QLDhospital

Krog, Shane Paul

Deceased

Shane Paul Krog

Demographics

55y, male

Coroner

Taylor

Date of death

2006-08-22

Finding date

2012-08-13

Cause of death

Morphine toxicity, with contributing factors of ischemic heart disease, coronary atherosclerosis and rhabdomyolysis

AI-generated summary

Shane Paul Krog, a 55-year-old man, died from morphine toxicity complicated by ischemic heart disease, coronary atherosclerosis and rhabdomyolysis. He presented to Murgon Hospital (a 15-bed rural facility) following suspected narcotic overdose after ingesting his wife's MS Contin tablets. Key clinical failures included: Dr L.'s delayed attendance (over 5 hours post-admission), failure to recognize the severity of persistent hypotension (70/40 mmHg initially, dropping to 50/35), and critically, failure to transfer the patient to an intensive care unit despite objective deterioration and abnormal pathology results showing dangerously elevated potassium suggesting acute renal failure. The coroner found Dr L. should have attended much earlier and arranged transfer either in the morning or afternoon. However, the coroner concluded that even with optimal treatment, the patient had only a 20% survival chance due to severe pre-existing coronary artery disease, opiate naivety, massive morphine ingestion (approximately 6 times average fatal dose), and multi-organ failure present by 10:40am. Clinical lessons: recognize when rural facilities are inadequate for deteriorating patients; respond more assertively to nursing concerns about persistent hypotension; escalate complex presentations requiring intensive monitoring; and ensure timely specialist review rather than remote telephone management.

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

Specialties

emergency medicinegeneral practiceparamedicineintensive carepathology

Error types

diagnosticdelaycommunicationsystem

Drugs involved

morphinemorphinenaloxonesalbutamolipratropiumparacetamol/codeineibuprofendiazepamsertralineaspirinatorvastatingemfibrozilzybanadrenalineatropinesodium bicarbonate

Clinical conditions

morphine toxicityopioid overdosenarcotic overdoserhabdomyolysishypotensionacute renal failureischaemic heart diseasecoronary atherosclerosiscardiac arresthypercalcaemiarespiratory failuresleep apnoeahyperkalemia

Procedures

intubationindwelling urinary catheter insertionintravenous fluid administrationelectrocardiographychest X-rayresuscitationdefibrillation

Contributing factors

  • Delayed medical review by on-call doctor (over 5 hours post-admission)
  • Failure to recognize severity of persistent hypotension
  • Failure to transfer to intensive care unit when clinically indicated
  • Overly focused clinical judgment on rhabdomyolysis diagnosis
  • Inadequate fluid resuscitation initially (1 litre over 10 hours)
  • Inadequate response to abnormal pathology results showing high potassium and acute renal failure
  • Dr L. attending continuing medical education lecture in late afternoon rather than remaining available
  • Massive morphine ingestion (approximately 6 times average fatal dose)
  • Severe pre-existing coronary artery disease
  • Opiate naivety (no tolerance to morphine)
  • Multi-organ failure present early in admission

Coroner's recommendations

  1. Implementation of Patient Safety and Quality Improvement Service enabling district nurses to call on-call medical superintendents at larger centres for support and decision-making regarding transfers
  2. Supply of i-STAT machines (advanced hand-held blood analysers) to rural hospitals to provide real-time lab quality results within minutes
  3. Establishment of centrally managed clinical coordination units enabling district doctors to request patient transfers and obtain advice on management
  4. Ongoing graded assertiveness training for nursing staff to enable appropriate clinical communication with doctors and escalation to management
  5. Introduction of early warning identification systems in rural hospitals with automatic triggers for escalation to senior medical staff after specified time periods if doctors remain unavailable
  6. Implementation of systems to ensure agency nurses are never left alone in rural hospitals, with experienced on-call nurses available by telephone or to attend at short notice
  7. Endorse the changes and improvements implemented in rural hospital operations to improve patient safety and reduce preventable deaths
Full text

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