A specific statistical tool (the cumulative summation test for learning curve or LC-CUSUM) was used to monitor the learning curve of four trainees for the diagnosis of endometriomas by transvaginal ultrasound. A large intertrainee variability in the learning curves was found, justifying a tailored training to learn this diagnosis.
Copyright © 2011 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.