Table 3.
Patient and tumor backgrounds after propensity score matching.
| Backgrounds | ORLR (n = 115) | LRLR (n = 115) | p Value |
|---|---|---|---|
| Age (years old) | 67.5 ± 9.5 | 68.2 ± 10.3 | 0.565 |
| Sex ratio (Male: Female) | 94:21 | 91:24 | 0.618 |
| BMI (kg/m2) | 23.6 ± 3.5 | 23.6 ± 3.6 | 0.933 |
| Performance status | |||
| 0 | 103 | 99 | 0.367 |
| 1 | 11 | 16 | |
| 2 | 1 | 0 | |
| 3 | 0 | 0 | |
| Number of tumors | 1.45 ± 1.05 | 1.28 ± 0.82 | 0.164 |
| Tumor size (mm) | 14.5 ± 9.0 | 14.9 ± 12.7 | 0.792 |
| Tumor location | |||
| Anterolateral | 72 | 83 | 0.122 |
| Posterosuperior | 43 | 32 | |
| Liver fibrosis | |||
| 1 NL | 11 | 16 | <0.001 |
| 2 CH | 28 | 4 | |
| 3 LF | 37 | 51 | |
| 4 LC | 39 | 44 | |
| Total Billirubin (mg/dL) | 0.76 ± 0.36 | 0.82 ± 0.37 | 0.258 |
| Prothronbin time (C-P score) | |||
| 1:>70% (<1.7) | 109 | 109 | 0.842 |
| 2: 40–70% (1.7–2.3) | 4 | 3 | |
| 3:<40 (>2.3) | 2 | 3 | |
| Creatinine(mg/dL) | 0.85 ± 0.62 | 0.90 ± 0.82 | 0.667 |
| Albumin(g/L) | 4.09 ± 0.40 | 4.04 ± 0.46 | 0.382 |
| Platelet count (×103/) μL | 145.0 ± 77.0 | 150.9 ± 157.1 | 0.715 |
| ICG R15 | 15.6 ± 9.2 | 14.5 ± 10.3 | 0.378 |
| Ascites (C-P score) | |||
| 1 | 115 | 113 | 0.155 |
| 2 | 0 | 2 | |
| 3 | 0 | 0 | |
| Encephalopathy (C-P score) | |||
| 1 | 115 | 115 | - |
| 2 | 0 | 0 | |
| 3 | 0 | 0 | |
| Varices (C-P score) | |||
| 1 | 109 | 109 | 1.000 |
| 2 | 5 | 5 | |
| 3 | 1 | 1 | |
| Extent of resection | |||
| Partial resection/segmentectomy | 103 | 108 | 0.332 |
| Sectionectomy | 8 | 6 | |
| ≥2 sections | 4 | 1 | |
| Previous surgery | |||
| Open Liver resection | 101 | 90 | 0.053 |
| Laparoscopic liver resection | 14 | 25 | |
ORLR, open repeat liver resection; LRLR, laparoscopic repeat liver resection; BMI, body mass index; NL, normal liver; CH, chronic hepatitis; LF, liver fibrosis; LC, liver cirrhosis; C-P score, Child-Pugh score; ICGR15, Indocyanine green retention rate at 15 min; Bold and plain letters [in the left end column] make the separation between heading and selective items.