Table 2 Surgical outcomes of patients of included studies
References | Group | Intraoperative blood loss(ml) | Operative time (min) | Lymph node harvested | Complication | R0 resection | Combined resection | Hospital stay (days) | Recurrence | HR(95% CI) for DFS | HR(95% CI) for OS |
|---|---|---|---|---|---|---|---|---|---|---|---|
Latorre [28] | RAMPS | 342 | 315 | 20.7 ± 8.9 | 2 | 7(87.5%) | 4 | 12.1 | NA | 1.32 (0.45–3.92) | 1.26 (0.45–3.57) |
Standard | 369 | 265 | 16.2 ± 4.2 | 5 | 15(88.2%) | 9.9 | NA | ||||
Park [24] | RAMPS | 325 (50–3400) | 210 (125–480) | 14(5–52) | 7 | 34(89.5%) | 15 | 11.5(7–32) | 25(65.6%) | NA | 0.56 (0.32–0.98) |
Standard | 400 (50–3300) | 185 (80–390) | 9(1–36) | 12 | 46(85.2%) | 11 | 10.7(6–42) | 35(64.8%) | |||
Trottman [27] | RAMPS | 500.0 ± 260.8 | 300.0 ± 87.0 | 11.2 ± 6.0 | 3 | 6(100%) | NA | 7.7 ± 3.0 | NA | NA | NA |
Standard | 581.3 ± 559.2 | 295.3 ± 83.8 | 4.3 ± 5.4 | 12 | 19(95%) | NA | 6.9 ± 1.4 | NA | |||
Abe [20] | RAMPS | 485.4 ± 63.3 | 267.3 ± 11.5 | 28.4 ± 11.6 | 19 | 48(90.6%) | 8 | 35.7 ± 19.6 | 32(60.4%) | 0.96 (0.54–1.71) | 0.66 (0.21–2.11) |
Standard | 682.3 ± 72.8 | 339.4 ± 13.2 | 20.7 ± 10.1 | 14 | 27(67.5%) | 5 | 26.7 ± 25.5 | 30(75.0%) | |||
Xua [29] | RAMPS | 400(350–650) | 235(180–278) | NA | 16 | 19(90.5%) | 13 | 15(13–23) | 6(33.3%) | NA | NA |
Standard | 225(200–400) | 180(130–210) | NA | 48 | 71(91.0%) | 10 | 12(10–16) | 31(45.6%) | |||
Kimb [30] | RAMPS | 300 ± 220 | 277.8 ± 55.6 | 21.5 ± 8.3 | 14 | 22(84.6%) | NA | 6.4 ± 4.3 | 8(30.8%) | 0.90 (0.08–9.92) | 0.48 (0.13–1.83) |
Standard | 260 ± 180 | 253.3 ± 41.0 | 13.7 ± 7.4 | 8 | 11(64.%7) | NA | 8.2 ± 3.3 | 8(47.1%) |