Outcome | Ref. included | No. of patients with RAMPS vs no standard | Heterogeneity Chi-square test | Model used | OR or Mean difference | 95% CI | P value |
---|---|---|---|---|---|---|---|
Intraoperative blood loss(ml) | 89 vs 79 | P < 0.01; I2 = 88% | Random effect | −85.11 | −278.08-107.85 | 0.39 | |
Operating time (min) | 89 vs 79 | P < 0.01; I2 = 96% | Random effect | −16.81 | −95.19-61.57 | 0.67 | |
Lymph node harvested | 93 vs 94 | P = 0.86; I2 = 0% | Fixed effect | 7.06 | 4.52–9.60 | <0.01 | |
Complication | 135 vs 150 | P = 0.97; I2 = 0% | Fixed effect | 0.94 | 0.56–1.59 | 0.83 | |
Combined resection | 112 vs 172 | P = 0.02; I2 = 73% | Random effect | 3.30 | 1.00–10.93 | 0.05 | |
Hospital stay (days) | 89 vs 79 | P = 0.04; I2 = 68% | Random effect | 0.49 | −2.97-3.94 | 0.78 |