a nonsignificant trendP =.080
Significantly more participants rated the HFS debrief as providing better feedback (HFS: median 99.0, IQR 89.0-100.0 vs VR: median 79.0, IQR 71.0-88.0; P <.001), and there was a nonsignificant trend toward participants rating HFS as more useful in teaching ACLS skills (HFS: median 90.0, IQR 83.0-99.5 vs VR: median 83.0, IQR 80.0-90.5; P =.080).