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Isolated fatty liver from prolonged propofol use in a pediatric patient with refractory status epilepticus
1University of Southern California, Keck School of Medicine, Los Angeles County Medical Center, Neurology Consultants Medical Group, 12291 E. Washington Blvd., Suite #303, Whittier, CA 90606, USA. rison@usc.edu
Insights
Propofol infusions for refractory status epilepticus can cause fatty liver. This case study highlights isolated fatty liver in a pediatric patient without other typical side effects, offering new insights into propofol toxicity.
Area of Science:
- Anesthesiology and Critical Care Medicine
- Pediatric Neurology
Background:
- Propofol is a common sedative/hypnotic in intensive care.
- It's frequently used for refractory status epilepticus in pediatric and adult patients.
- Prolonged infusions carry risks, including fatty liver and extrahepatic complications.
Observation:
- A pediatric patient with refractory status epilepticus received a prolonged propofol infusion.
- The patient developed pathologically confirmed fatty liver.
- Notably, this occurred without the commonly associated extrahepatic manifestations.
Findings:
- This case presents isolated, pathologically confirmed fatty liver in a pediatric patient receiving prolonged propofol infusion for status epilepticus.
- It suggests that fatty liver can manifest independently of other known propofol-related extrahepatic side effects.
Implications:
- This finding expands the understanding of propofol's potential adverse effects, particularly in pediatric critical care.
- Clinicians should consider isolated fatty liver as a possible complication of prolonged propofol use, even without other signs.
- Further research is needed to elucidate the mechanisms and prevalence of isolated propofol-induced fatty liver.
Abstract:
Propofol is a widely used rapidly acting sedating or hypnotic agent in the intensive care setting. It is generally considered safe in both pediatric and adult patients and has been used frequently in cases of refractory status epilepticus. The formulation of propofol is highly lipophilic to facilitate central nervous system penetration and has a high fat content, and prolonged infusions have been known to cause both extrahepatic complications and hepatomegaly secondary to fatty liver. Whereas extrahepatic manifestations of prolonged propofol infusions have been well reported in non-neurologic intensive care patients, cases of pathologically confirmed fatty liver in patients with status epilepticus are relatively few. Furthermore, these cases of hepatomegaly and fatty liver have been also in the context of concomitant extrahepatic side effects. We report on a pediatric patient with refractory status epilepticus treated with a prolonged propofol infusion who developed isolated pathologically confirmed fatty liver without the usually reported extrahepatic manifestations.
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