Who's at Risk? Unveiling the Factors Behind Acalculous Cholecystitis
Published: Mar 13, 2024
Acalculous cholecystitis doesn't strike at random. Certain factors significantly increase your risk of developing this serious gallbladder condition. Let's explore who's most vulnerable and why.
Contents
The Critically Ill: Prime Targets
The highest risk group for acalculous cholecystitis is critically ill patients in intensive care units. Factors like being on mechanical ventilation, having suffered major trauma or burns, or undergoing major surgery all increase risk. These conditions can reduce blood flow to the gallbladder, setting the stage for inflammation.
Medical Conditions That Raise the Stakes
Certain underlying health conditions make you more susceptible to acalculous cholecystitis. These include diabetes, atherosclerosis (hardening of the arteries), and autoimmune diseases. HIV/AIDS patients are also at higher risk, possibly due to opportunistic infections affecting the gallbladder.

Medications and Treatments
Some medical treatments inadvertently increase the risk of acalculous cholecystitis. Total parenteral nutrition (being fed intravenously) is a significant risk factor, as it can cause bile to become stagnant in the gallbladder. Certain medications, particularly some used in chemotherapy, can also increase risk.
Lifestyle Factors
While less common, acalculous cholecystitis can occur in otherwise healthy individuals. Risk factors in this group include prolonged fasting, rapid weight loss, and dehydration. These conditions can alter bile composition and flow, potentially leading to gallbladder inflammation.
Frequently Asked Questions
There's no strong evidence of a genetic link.
Yes, but it's rare and usually associated with serious illness.
Men are more commonly affected, unlike with gallstone cholecystitis.
Pregnancy is more associated with gallstone cholecystitis than acalculous.
It can occur at any age but is more common in middle-aged and older adults.
Knowledge is Power
Understanding your risk factors for acalculous cholecystitis can help you and your healthcare providers stay vigilant and catch potential problems early.
References
- Barie PS, Eachempati SR. Acute acalculous cholecystitis. Gastroenterol Clin North Am 2010; 39:343.
- McChesney JA, Northup PG, Bickston SJ. Acute acalculous cholecystitis associated with systemic sepsis and visceral arterial hypoperfusion: a case series and review of pathophysiology. Dig Dis Sci 2003; 48:1960.
- Ganpathi IS, Diddapur RK, Eugene H, Karim M. Acute acalculous cholecystitis: challenging the myths. HPB (Oxford) 2007; 9:131.
This article has been reviewed for accuracy by one of the licensed medical doctors working for Doctronic. Always discuss health information with your healthcare provider.
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