Acute Cholecystitis Risk Factors and Bile Duct Injury Prevention

Researchers at the University of Edinburgh, in collaboration with several international experts, have conducted a meta-analysis to identify risk factors and mitigating measures for bile duct injury following cholecystectomy. The study, published in BJS Open, aimed to improve surgical outcomes by understanding the factors contributing to bile duct injury and the effectiveness of preventative measures. The findings, based on 31 studies involving over 6.5 million surgeries, highlight male sex and acute cholecystitis as significant risk factors for bile duct injury.

Key Takeaways:

  • The study identified male sex as a significant risk factor for bile duct injury after cholecystectomy, with an adjusted odds ratio of 1.27 (95% confidence interval 1.13 to 1.39).
  • Acute cholecystitis was also identified as a significant risk factor, with an adjusted odds ratio of 1.74 (1.27 to 2.39).
  • The critical view of safety was inconsistently documented and not statistically linked to reduced bile duct injury.
  • Intraoperative cholangiogram's routine use did not show a statistically significant association with reduced incidence of bile duct injury (adjusted odds ratio 0.92, 0.70 to 1.23).
  • The study suggests that preoperative risk stratification could help improve decision-making and potentially reduce the risk of bile duct injury.
  • The research highlights the importance of identifying and addressing risk factors for bile duct injury to improve surgical outcomes.
  • The findings have significant implications for the shared decision-making process between surgeons and patients, particularly for patients at high risk of bile duct injury.

Statistics:

  • 6,513,599 cholecystectomies were included in the study.
  • 18,259 bile duct injuries were identified.
  • The study period spanned from 1989 to 2016.
  • Male sex was identified as a risk factor for 1.27 times the odds of bile duct injury (95% confidence interval 1.13 to 1.39).
  • Acute cholecystitis was identified as a risk factor for 1.74 times the odds of bile duct injury (1.27 to 2.39).

Sources:

  • NewsRx LLC. Findings from University of Edinburgh Broaden Understanding of Acute Cholecystitis (Risk Factors and Mitigating Measures Associated With Bile Duct Injury During Cholecystectomy: Meta-analysis). Medical Devices & Surgical Technology Week. November 2, 2025; p 435.
  • Risk Factors and Mitigating Measures Associated With Bile Duct Injury During Cholecystectomy: Meta-analysis. BJS Open, 2025;9(4).