When analyzing the other 127 core operations of general surgery, the investigators found that 26% of residents in their last six months of training were felt to not be competent to perform at least some of those procedures.
The study was presented at the annual meeting of the American Surgical Association in April 2017 and reported in ACS Surgery News.
Data were compiled from ratings of 522 residents by 437 faculty yielding 8526 different observations.
For all of the procedures rated, maximum resident autonomy was observed for 33% of cases, and the more complex the case, the less ready the residents were to perform it on their own.
The lead author of the study, Dr. Brian George of the University of Michigan, was asked whether the duration of surgery training should be increased. He answered, “The 20,000 hours of surgical residency should be enough to train a general surgeon to competence—it's up to us to figure out how.”