Table 2.
Reconstruction time
| Learning phase | Control phase | Difference | ||
|---|---|---|---|---|
| Time (min) | Time (min) | Time (min) | ||
| Median (IQR) | Median (IQR) | Median (%) | P1 | |
| Resident 1 | ||||
| Reconstruction step 1 | 97 (93;163) | 54 (51;70) | 43 (44) | 0.019* |
| Reconstruction step 2 | 80 (46;91) | 27 (13;34) | 53 (66) | 0.001* |
| Total reconstruction time | 196 (157;227) | 88 (64;158) | 108 (55) | 0.002* |
| Resident 2 | ||||
| Reconstruction step 1 | 75 (62;77) | 62 (47;85) | 13 (17) | 0.407 |
| Reconstruction step 2 | 70 (41;100) | 13 (9;19) | 57 (81) | 0.001* |
| Total reconstruction time | 146 (108;171) | 76 (53;100) | 70 (48) | 0.003* |
| Resident 3 | ||||
| Reconstruction step 1 | 68 (58;123) | 61 (45;68) | 7 (10) | 0.182 |
| Reconstruction step 2 | 77 (68;181) | 50 (44;74) | 27 (35) | 0.035* |
| Total reconstruction time | 141 (132;299) | 119 (88;132) | 22 (15) | 0.023* |
| Total | ||||
| Reconstruction step 1 | 77 (64;97) | 57 (48;71) | 20 (26) | 0.002* |
| Reconstruction step 2 | 77 (48;102) | 29 (13;45) | 48 (62) | < 0.001* |
| Total reconstruction time | 152 (134;206) | 88 (68;120) | 64 (42) | < 0.001* |
Learning phase: external reconstruction available for comparison; control phase: external reconstruction not available for comparison. IQR, interquartile range
1Adjusted for multiple testing
*Significant