Table 2 Procedures and postoperative outcomes
Outcomes | Segmentectomy N = 240 | Lobectomy N = 450 | P |
|---|---|---|---|
Patients with cardiopulmonary complication, N (%) | 75 (31.3) | 160 (35.6) | 0.26 |
Patients with any complication, N (%) | 80 (33.3) | 171 (38.0) | 0.22 |
Complication per patient if occurs, mean (SD) | 1.65 (1.04) | 1.67 (1.03) | 0.87 |
TMM, N (%) | |||
Grade 1–2 | 61 (25.4) | 131 (29.1) | 0.73 |
Grade 3–4 | 17 (7.1) | 38 (8.4) | |
Grade 5 | 2 (0.8) | 2 (0.4) | |
Type of complications, N (%) | |||
BPN | 30 (12.5) | 67 (14.9) | 0.42 |
PAL | 21 (8.8) | 51 (11.3) | 0.36 |
FA | 13 (5.4) | 39 (8.7) | 0.13 |
Pneumothorax | 16 (6.7) | 21 (4.7) | 0.29 |
Hemothorax | 3 (1.2) | 9 (2) | 0.56 |
ARDS | 4 (1.7) | 4 (0.9) | 0.46 |
Atelectasia | 5 (2.1) | 14 (3.1) | 0.63 |
Acute pulmonary edema | 1 (0.4) | 1 (0.2) | 1.0 |
Massive subcutaneous emphysema | 11 (4.6) | 21 (4.7) | 1.0 |
Chylothorax | 0 (0) | 1 (0.2) | 1.0 |
Pulmonary embolism | 2 (0.8) | 1 (0.2) | 0.28 |
BPF | 0 (0) | 1 (0.2) | 1.0 |
Empyema | 4 (1.7) | 2 (0.4) | 0.19 |
Cardiac infarction | 0 (0) | 3 (0.7) | 0.55 |
Recurrent nerve paralysis | 0 (0) | 5 (1.1) | 0.17 |
Acute renal failure | 5 (2.1) | 17 (3.8) | 0.26 |
Septic shock | 3 (1.2) | 6 (1.3) | 1.0 |
Cardiorespiratory arrest | 2 (0.8) | 0 (0) | 0.12 |
Ileus | 3 (1.2) | 2 (0.4) | 0.35 |
Upper GI bleeding | 2 (0.8) | 0 (0) | 0.12 |
Gastroparesis | 1 (0.4) | 0 (0) | 0.35 |
Reoperation | 6 (2.5) | 21 (4.7) | 0.22 |
Duration of surgery, mean (SD) | 147.1 (55.2) | 150.3 (50.6) | 0.44 |
Conversion | 14 (5.8) | 26 (5.8) | 0.98 |
Oncological histology, N (%) | |||
NSCLC | 170 (90.9) | 359 (87.1) | 0.055 |
SCLC | 2 (1.1) | 7 (1.7) | |
NET (AC, TC, LNEC) | 15 (8) | 33 (8) | |
Other | 0 (0) | 13 (3.2) | |
Tumor size (mm), mean (SD) | 17.5 (8.1) | 30.7 (17.1) | < 0.001 |
Lymph node involvement | N = 183 | N = 406 | 0.001 |
pN1 | 6 (3.3) | 39 (9.6) | |
pN2 | 10 (5.5) | 47 (11.6) | |
Drainage duration, median [IQR] | 2 [1–3] | 3 [1–5] | 0.012 |
LOS, median [IQR] | 6 [4–9] | 7 [5–11] | 0.045 |