“…Two studies showed worsened educational outcomes using examination data, access to operating room (OR) times, and clinical performance;38,55 in 1 study, the overall impact could not be determined 43. In more than half of the studies (6, 55%) using self-reported survey data, residents believed that their wellness had improved after 16-hour shift restrictions and/or the implementation of night float systems 43,64,70,72–74. Seventeen surveys queried self-reported educational outcomes and 12 (71%) surveys showed that educational outcomes were believed to have worsened;4,36,38,64–72 only 1 (6%) survey reported improved educational outcomes 73.…”