Evaluation of the American Society of Gastrointestinal Endoscopy 2019 and the European Society of Gastrointestinal Endoscopy guidelines' performances for choledocholithiasis prediction in clinically suspected patients: A retrospective cohort study.
Suppadech TunruttanakulBorirak ChareonsilKotchakorn VerasmithJayanton PatumanondChatchai MingmalairakPublished in: JGH open : an open access journal of gastroenterology and hepatology (2022)
In the high-risk group, the guidelines increased the chance of detecting choledocholithiasis by approximately 10% (61.0% prevalence to 73.6 and 73.7% positive predictive value). However, statistically, the guidelines had marginal discriminative performance in a population with high stone prevalence.