Table 3.
Perioperative outcomes between conversion and open groups in unmatched cohort.
| Characteristics | Conversion (n=14) |
Open (n=475) |
P |
|---|---|---|---|
| Operating time (minute), (median (IQR)) | 190.5 (153.25, 306.25) | 151 (127, 179) | 0.004 |
| Intraoperative bleeding (ml), (median (IQR)) | 200 (200, 300) | 200 (100, 200) | 0.152 |
| Angioplasty, n (%) | 3 (21.4) | 40 (8.4) | 0.224 |
| R0, n (%) | 13 (92.9) | 402 (84.6) | 0.642 |
| LN numbers (median (IQR)) | 15.5 (13, 20) | 15 (11, 20) | 0.600 |
| MLN numbers (median (IQR)) | 8 (7, 11.5) | 9 (6, 12) | 0.849 |
| Pathological T stage, n (%) | 0.758 | ||
| pT2 | 12 (85.7) | 394 (82.9) | |
| pT3 | 2 (14.3) | 63 (13.3) | |
| pT4 | 0 (0.0) | 18 (3.8) | |
| Pathological N stage, n (%) | 0.724 | ||
| pN0 | 7 (50.0) | 209 (44.0) | |
| pN1 | 3 (21.4) | 148 (31.2) | |
| pN2 | 4 (28.6) | 118 (24.8) | |
| ICU stay(day), (median (IQR)) | 1.5 (0.25, 3) | 1 (0, 3) | 0.738 |
| Length of drainage (day), (median (IQR)) | 6 (4.25, 7.50) | 6 (5, 8) | 0.341 |
| Drainage amount (ml), (median (IQR)) | 1435 (855, 1972.5) | 1670 (1235, 2350) | 0.122 |
| LOS (day), (median (IQR)) | 7 (6, 8.75) | 8 (7, 10) | 0.065 |
| Complication in hospital, n (%) | 1 (7.1) | 97 (20.4) | 0.376 |
| Mortality in hospital, n (%) | 0 (0.0) | 5 (1.1) | 0.589 |
| Adjuvant chemotherapy, n (%) | 7 (50.0) | 220 (46.3) | 0.785 |
| Adjuvant radiotherapy, n (%) | 4 (28.6) | 67 (14.1) | 0.259 |
LN, lymph node; MLN, mediastinal lymph node; ICU, intensive care unit; LOS, length of stay.