UMEM Educational Pearls

Gastrointestinal Changes of Obesity that Complicate Critical Illness

  • Obesity predisposes patients to several gastrointestinal abnormalities that can cause, or complicate, critical illness.
  • Important abnormalities to keep in mind when managing a critically ill obese patient include:
    • Increased intra-abdominal pressure which predisposes to abdominal compartment syndrome
    • Increased incidence of nonalcoholic fatty liver disease which may lead to prolonged drug metabolism
    • Increased incidence of cholelithiasis which may result in pancreatitis or cholangitis

References

Ashburn DD, Reed MJ. Gastrointestinal system and obesity. Crit Care Clin 2010;26:625-7.