Table 1.
Background factors of all patients (n = 875) with ORLR or LRLR before RLR.
| ORLR, n = 450 | LRLR, n = 425 | p Value | |
|---|---|---|---|
| Age (years old) | 66.07 ± 10.77 | 68.03 ± 10.60 | 0.007 * |
| Sex (male:female) | 355:95 | 322:103 | 0.270 |
| BMI | 22.98 ± 3.43 | 23.98 ± 3.96 | <0.001 * |
| Performance status (0:1:2) | 411:37:1 | 365:55:5 | 0.016 * |
| Size of tumor (mm) | 23.59 ± 17.52 | 20.49 ± 10.74 | 0.002 * |
| Number of tumors (1:2:3:>4) | 315:87:23:25 | 335:70:13:7 | 0.003 * |
| Tumor location (AL:PS) | 159:107 | 145:77 | 0.223 |
|
Extent of resection
(Segment or less: Section: 2 or more sections) |
329:72:49 | 382:33:10 | <0.001 * |
| Albumin (g/dL) | 4.09 ± 0.41 | 4.01 ± 0.48 | 0.006 * |
| Total Bilirubin (mg/dL) | 0.73 ± 0.32 | 0.76 ± 0.35 | 0.095 |
| Platelet (X104/microL) | 14.77 ± 6.11 | 13.93 ± 5.10 | 0.026 * |
| Presence of fibrosis (NL:CH:LF:LC) | 73:56:114:202 # | 49:39:120:21 3 ## | 0.056 |
| Child–Pugh score (5:6:7:>8) | 393:46:9:2 | 322:84:14:5 | <0.001 * |
RLR: repeat liver resection, ORLR: open repeat liver resection, LRLR: laparoscopic repeat liver resection. Data are shown as mean ± SD or number of cases. *: statistically significant. #: There are 5 missing data, ##: There are 4 missing data.