Propofol infusion syndrome: Difference between revisions

(Text replacement - "*ECG" to "*ECG")
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==Background==
==Background==
*PRIS = propofol infusion syndrome
*PRIS = propofol infusion syndrome
*Refractory bradycardia and cardiovascular collapse
*Refractory [[bradycardia]] and [[hypotension|cardiovascular collapse]]
*Poorly understood mechanism
*Poorly understood mechanism
*Risk factors
*Risk factors
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==Clinical Features==
==Clinical Features==
*Elevated AG metabolic acidosis
*Elevated [[anion gap acidosis|AG metabolic acidosis]]
*Hypotension
*[[Hypotension]]
*Bradycardia
*[[Bradycardia]]
*[[Rhabdomyolysis]]
*[[Rhabdomyolysis]]
*[[Hyperkalemia]]
*[[Hyperkalemia]]
*AKI
*[[AKI]]
*Hyperlipidemia
*Hyperlipidemia
*Transaminitis, fatty liver
*Transaminitis, fatty liver
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*[[ECG]]
*[[ECG]]
**[[Brugada]] like pattern, coved-type
**[[Brugada]] like pattern, coved-type
**RBBB
**[[RBBB]]
**Heart block
**[[Heart block]]


==Management==
==Management==
*Immediate discharge of propofol infusion
*Immediate discontinuation of propofol infusion
*Treatment of rhabdomyolysis, to include renal replacement therapy
*Treatment of [[rhabdomyolysis]], to include renal replacement therapy
*Hemodynamic support, cardiac pacing
*Hemodynamic support, cardiac [[pacing]]
*L-carnitine supplementation
*[[L-carnitine]] supplementation
*Carbohydrate administration at 6-8mg/kg/min
*Carbohydrate administration at 6-8mg/kg/min
*Hemodialysis
*[[Hemodialysis]]
*ECMO in refractory cases
*[[ECMO]] in refractory cases


==References==
==References==

Revision as of 20:39, 22 September 2019

Background

  • PRIS = propofol infusion syndrome
  • Refractory bradycardia and cardiovascular collapse
  • Poorly understood mechanism
  • Risk factors
    • High doses of (> 4mg/kg/hr or 67 mcg/kg/min)
    • Long duration (> 48 hrs)
    • Younger age (PRIS first recognized in pediatric population)
    • Critical illness
    • Malnutrition
    • Liver disease
    • Carnitine deficiency
    • Mitochondrial disease
    • Catecholamine, vasopressor infusion
    • Corticosteroid infusion

Clinical Features

Evaluation

  • Serum lipids (TGs, cholesterol)
  • BMP, Cr
  • CK, potassium, urinary myoglobin
  • Lactate, ABG
  • Propofol levels if available
  • ECG

Management

  • Immediate discontinuation of propofol infusion
  • Treatment of rhabdomyolysis, to include renal replacement therapy
  • Hemodynamic support, cardiac pacing
  • L-carnitine supplementation
  • Carbohydrate administration at 6-8mg/kg/min
  • Hemodialysis
  • ECMO in refractory cases

References