Table 2 Knowledge of endobronchial anatomy and navigational skills by time of measurement and group
pre | post | p-valuea | Cohens’ db | |
|---|---|---|---|---|
Knowledge of endobronchial anatomy | ||||
Segments correctly identified on 1st attempt (all) | 4.38 (1.77) | 12.04 (5.13) | < 0.001 | 2.21 |
Simulator-guided | 4.36 (1.66) | 10.88 (4.83) | 0.07 | 0.63 |
Tutor-guided | 4.39 (1.81) | 13.11 (5.26) | ||
Segments correctly identified on any attempt (all) | 5.58 (2.34) | 13.83 (5.09) | < 0.001 | 2.15 |
Simulator-guided | 5.56 (2.29) | 12.8 (5.06) | 0.105 | 0.52 |
Tutor-guided | 5.61 (2.42) | 14.78 (5.06) | ||
Segments skipped (all) | 22.45 (2.31) | 14.63 (4.72) | < 0.001 | 2.23 |
Simulator-guided | 22.48 (2.26) | 15.48 (4.69) | 0.14 | 0.46 |
Tutor-guided | 22.43 (2.41) | 13.85 (4.69) | ||
Navigational skills | ||||
% time in mid-lumen | 44.04 (12.66) | 37.63 (12.18) | 0.004 | 0.52 |
Simulator-guided | 43.68 (12.52) | 37.52 (16.37) | 0.998 | 0.04 |
Tutor-guided | 44.36 (13.02) | 37.74 (13.85) | ||
Scope wall contacts | 15.36 (8.05) | 23.63 (8.68) | < 0.001 | 0.99 |
Simulator-guided | 16.36 (7.54) | 23.0 (9.04) | 0.36 | 0.37 |
Tutor-guided | 14.5 (8.53) | 24.26 (8.47) | ||