Variable | n | Operative time (min) | Blood loss (mL) a | Length of stay (day) |
---|---|---|---|---|
Age (years) | ||||
< 60 | 88 (47.3%) | 128.3 (28.2) | 50 (20–205) | 5.8 (2.8) |
≥ 60 | 98 (52.7%) | 142.2 (37.8) | 58 (20–350) | 7.2 (3.2) |
p = 0.056 | p = 0.153 | p = 0.039 | ||
Sex | ||||
Male | 104 (55.9%) | 137.4 (35.1) | 54 (20–200) | 7.0 (3.5) |
Female | 82 (44.1%) | 133.4 (33.1) | 50 (20–350) | 6.0 (2.4) |
p = 0.576 | p = 0.819 | p = 0.121 | ||
Anatomic resection | ||||
Upper lobe | 104 (55.9%) | 140.4 (38.4) | 51 (20–350) | 6.1 (2.2) |
Lower/middle lobe | 82 (44.1%) | 129.6 (27.1) | 53 (20–200) | 7.1 (3.9) |
p = 0.118 | p = 0.792 | p = 0.187 | ||
Extensive lymphadenectomy b | ||||
Yes | 116 (68.4%) | 131.6 (33.8) | 51 (20–200) | 6.8 (3.6) |
No | 70 (37.6%) | 142.3 (34.1) | 55 (20–350) | 6.1 (1.9) |
p = 0.145 | p = 0.408 | p = 0.241 | ||
Tumor size (cm) | ||||
< 3 | 142 (76.3%) | 134.6 (35.0) | 50 (20–350) | 6.5 (3.3) |
≥ 3 | 44 (23.7%) | 139.1 (31.8) | 58 (49–200) | 6.8 (2.3) |
p = 0.594 | p = 0.244 | p = 0.630 |