Table 4 Comparison of clinical variables and perioperative outcomes in the two groups
Operative time (min) | p value | Blood loss (mL)a | p value | |||
|---|---|---|---|---|---|---|
Three-port (n = 143) | Single-port (n = 143) | Three-port (n = 143) | Single-port (n = 143) | |||
Age (years) | ||||||
< 55 | 111.5 (31.4) | 119.2 (31.0) | 0.151 | 30 (10 –125) | 34 (10 –50) | 0.204 |
≥ 55 | 116.4 (43.4) | 114.9 (28.0) | 0.809 | 35 (10 –140) | 32 (10 –1000) | 0.840 |
p value | 0.444 | 0.384 | 0.289 | 0.913 | ||
Sex | ||||||
Male | 118.5 (48.0) | 117.4 (31.3) | 0.914 | 31 (10 –60) | 36 (10 –1000) | 0.305 |
Female | 112.8 (35.0) | 116.8 (29.0) | 0.349 | 31 (10 –140) | 32 (10 –100) | 0.757 |
p value | 0.465 | 0.926 | 0.678 | 0.152 | ||
Location | ||||||
Left upper lobe | 111.1 (27.7) | 117.5 (29.2) | 0.332 | 32 (10 –140) | 36 (10 –1000) | 0.403 |
Left lower lobe | 128.3 (48.7) | 120.3 (32.0) | 0.521 | 29 (10 –54) | 35 (12 –100) | 0.321 |
p value | 0.164 | 0.718 | 0.440 | 0.854 | ||
Right upper lobe | 107.7 (41.4) | 114.4 (27.1) | 0.343 | 29 (12 –120) | 35 (10 –50) | 0.659 |
Right lower lobe | 121.4 (33.2) | 117.6 (31.9) | 0.648 | 34 (10 –125) | 30 (10 –50) | 0.426 |
p value | 0.138 | 0.629 | 0.480 | 0.647 | ||
Tumor size (cm) | ||||||
≤ 1 | 113.4 (37.7) | 119.4 (30.5) | 0.254 | 31 (10 –125) | 35 (10 –52) | 0.426 |
> 1 | 115.0 (38.5) | 113.2 (27.5) | 0.789 | 32 (10 –140) | 32 (10 –1000) | 0.775 |
p value | 0.811 | 0.222 | 0.969 | 0.956 | ||