SMI change | p | ||||
---|---|---|---|---|---|
< − 2.98% | > − 2.98% | ||||
Number of patients (%) | 57 | 58 | |||
Sex (%) | |||||
Female | 19 | (33.3) | 10 | (17.2) | 0.076 |
Male | 38 | (66.7) | 48 | (82.8) | |
ECOG (%) | |||||
0 | 15 | (26.3) | 25 | (43.9) | 0.108 |
1 | 40 | (70.2) | 29 | (50.9) | |
2 | 2 | (3.5) | 3 | (5.3) | |
Smoking status (%) | |||||
Current smoker | 20 | (35.1) | 12 | (20.7) | 0.086 |
Ex-smoker | 21 | (36.8) | 19 | (32.8) | |
Non-smoker | 16 | (28.1) | 27 | (46.6) | |
T stage | |||||
1 | 2 | (3.8) | 0 | (0.0) | 0.549 |
2 | 5 | (9.3) | 5 | (8.6) | |
3 | 42 | (77.8) | 44 | (75.9) | |
4 | 5 | (9.3) | 9 | (15.5) | |
N stage | |||||
0 | 14 | (25.9) | 19 | (32.8) | 0.445 |
1 | 38 | (70.4) | 36 | (62.1) | |
2 | 1 | (1.9) | 3 | (5.2) | |
3 | 1 | (1.9) | 0 | (0.0) | |
Cancer type (%) | |||||
Adenocarcinoma | 40 | (70.2) | 48 | (82.8) | 0.111 |
SCC* | 17 | (29.8) | 10 | (17.2) | |
Pathological grade** | |||||
1 | 3 | (13.0) | 6 | (18.2) | 0.790 |
2 | 9 | (39.1) | 13 | (39.4) | |
3 | 12 | (47.9) | 14 | (42.4) | |
Tumor location (%) | |||||
Lower third | 45 | (78.9) | 50 | (86.2) | 0.357 |
Middle third | 11 | (19.3) | 6 | (10.3) | |
Upper third | 1 | (1.8) | 2 | (3.4) | |
Neoadjuvant treatment (%) | |||||
Chemoradiation | 19 | (33.3) | 11 | (19.0) | 0.079 |
Chemotherapy | 38 | (66.7) | 47 | (81.0) | |
Operation type (%) | |||||
MIE† | 39 | (68.4) | 39 | (67.2) | 0.931 |
Thoracotomy | 13 | (22.8) | 13 | (22.4) | |
Hybrid-laparoscopy | 2 | (3.5) | 3 | (5.2) | |
Hybrid-VATS‡ | 2 | (3.5) | 1 | (1.7) | |
Transhiatal | 1 | (1.8) | 2 | (3.4) | |
Preop. endo. treatment (%) | |||||
Any | 26 | (45.6) | 14 | (24.1) | 0.026 |
Stent | 23 | (40.4) | 12 | (20.7) | 0.037 |
PEG§ | 2 | (3.5) | 2 | (3.4) | 1.000 |
EMR¶ | 1 | (1.8) | 0 | (0.0) | 0.993 |
Age, years (mean [SD]) | 63 | [9] | 63 | [9] | 0.817 |
Height, cm (median [IQR]) | 173 | [164,179] | 174 | [168,179] | 0.350 |
Preop. weight, kg (mean [SD]) | 74 | [17] | 75 | [16] | 0.840 |
Weight loss, kg (median [IQR]) | 10 | [0, 15] | 6 | [2, 10] | 0.131 |
FEV1% (mean [SD]) | 89 | [21] | 92 | [16] | 0.527 |
Creatinine, umol/l (mean [SD]) | 70 | [22] | 72 | [16] | 0.484 |
CCI (median [IQR]) | 5 | [5, 6] | 5 | [4, 6] | 0.397 |