Variable | Before propensity | After propensity | ||||
---|---|---|---|---|---|---|
EN | LR | P value | EN | LR | P value | |
Number of patients (%) | 163 (100) | 110 (100) | 66 (100) | 66 (100) | ||
Age (years) | 47.3 ± 9.0 | 49.0 ± 10.2 | 0.154 | 47.6 ± 9.4 | 47.0 ± 9.0 | 0.693 |
Gender | ||||||
Female | 124 (76.1) | 79 (71.8) | 0.481 | 50 (75.8) | 48 (72.7) | 0.691 |
Male | 39 (22.9) | 31 (28.2) | 16 (24.2) | 18 (27.3) | ||
BMI (kg/m2) | 23.3 ± 3.5 | 23.4 ± 3.0 | 0.817 | 23.4 ± 3.6 | 23.2 ± 2.9 | 0.827 |
Comorbidities | ||||||
Fatty liver | 24 (14.7) | 22 (20.0) | 0.253 | 13 (19.7) | 11 (16.7) | 0.652 |
Liver cirrhosis | 3 (1.8) | 4 (3.6) | 0.445 | 3 (4.5) | 2 (3.0) | 1.000 |
Preoperative data | ||||||
Tumor proximal to massive vessels | 0.041* | 0.561 | ||||
Yes | 64 (39.3) | 30 (27.3) | 17 (25.8) | 20 (30.3) | ||
No | 99 (60.7) | 80 (72.7) | 49 (74.2) | 46 (69.7) | ||
Tumor distribution | < 0.001* | 0.573 | ||||
Centrally located | 21 (12.9) | 58 (42.7) | 19 (28.8) | 22 (33.3) | ||
Peripherally located | 142 (87.1) | 52 (57.3) | 47 (71.2) | 44 (66.7) | ||
Tumor size (cm) | 9.4 ± 2.8 | 11.5 ± 4.2 | < 0.001* | 10.2 ± 2.9 | 10.1 ± 3.5 | 0.802 |
Tumor number | 0.006* | |||||
Single | 97 (59.5) | 83 (75.5) | 42 (63.6) | 44 (66.7) | 0.715 | |
Multiple | 66 (40.5) | 27 (24.5) | 24 (36.4) | 22 (33.3) |