TABLE 2.
Modality-specific dissection duration
| Duration | |||
|---|---|---|---|
|
|
|||
| Results by group | Mean (m:s) | Std Dev (s) | p Value |
| Group 0 (no imaging) | NA | NA | |
| Group 1 (ref) | 2:29 | 49.4 | |
| Group 2 | 4:52 | 44.7 | <0.001 |
| Group 3 | 3:47 | 54.8 | 0.003 |
| Group 4 | 4:32 | 41.5 | <0.001 |
| Group 5 | 6:06 | 76.3 | <0.001 |
| Group 6 | 7:35 | 53.6 | <0.001 |
| Group 7 | 6:43 | 58.0 | <0.001 |
| Group 8 | 6:56 | 61.0 | <0.001 |
| Fluorescence | |||
| FGS – no (ref) | 3:55 | 71.0 | |
| FGS – yes | 5:44 | 68.1 | <0.001 |
| All imaging-based navigation | |||
| Navigation – no (ref) | 4:17 | 127.9 | |
| Navigation – yes | 5:44 | 100.3 | 0.896 |
| CT imaging-based navigation | |||
| CT navigation – no (ref) | 4:46 | 119.6 | |
| CT navigation – yes | 5:59 | 95.5 | 0.005 |
| MR imaging-based navigation | |||
| MR navigation – no (ref) | 5:16 | 125.8 | |
| MR navigation – yes | 5:30 | 100.1 | 0.670 |
| Fluorescence + CT navigation | |||
| All others (ref) | 5:04 | 44.7 | |
| FGS + CT navigation | 7:35 | 119.4 | 0.145 |
Abbreviations: CT, computed tomography; FGS, fluorescence-guided surgery; MR, magnetic resonance.