Table 1.
Gaining proficiency in two basic tasks: comparing runs 2, 8 and 11
| Tasks | Run | Score | Conventional group | SILS group | P value (df) |
|---|---|---|---|---|---|
| (mean ± SD) | (mean ± SD) | ||||
| 1 (translocation of rings) | 2 | Time | 337 ± 116 | 349 ± 122 | >0.82 (17, 91) |
| Errors | 2.5 ± 1.1 | 3.1 ± 2.0 | >0.44 (14, 24) | ||
| 8 | Time | 182 ± 48 | 212 ± 64 | >0.25 (16, 71) | |
| Errors | 2.7 ± 2.11 | 1.3 ± 1.5 | >0.11 (16, 64) | ||
| 11 | Time | 192 ± 49 | 229 ± 145 | >0.45 (11, 03) | |
| Errors | 2.0 ± 2.3 | 1.3 ± 1.7 | >0.45 (16, 84) | ||
| 2 (dissection of tissue) | 2 | Time | 327 ± 81 | 296 ± 97 | >0.46 (17, 45) |
| Errors | 2.3 ± 1.7 | 1.5 ± 1.35 | >0.27 (16, 86) | ||
| 8 | Time | 243 ± 40.4 | 205.5 ± 68.38 | >0.19 (13, 48) | |
| Errors | 1.9 ± 1.13 | 0.7 ± 1.05 | >0.13 (13, 19) | ||
| 11 | Time | 201 ± 55.37 | 178.6 ± 63.14 | >0.41 (17, 69) | |
| errors | 0.6 ± 0.96 | 0.8 ± 0.91 | >0.64 (17, 95) |
SILS Single-incision laparoscopic surgery, SD standard deviation