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Table 2 Meta-analysis results of surgical features

From: Validation of a novel reconstruction method of laparoscopic gastrectomy for proximal early gastric cancer: a systematic review and meta-analysis

Measured outcome Studies Patients WMD     95%CI P Heterogeneity test P > |t|
I2 P
Operation time 9 687 − 7.287 − 21.990 7.415 0.331 80.8 0.000 0.796
Intraoperative blood loss 8 653 − 1.531 − 25.580 22.517 0.901 74.6 0.000 0.683
PO hospital stay 9 687 − 1.307 − 2.992 0.378 0.128 85.5 0.000 0.101
Harvested lymph nodes 6 508 9.501 7.933 11.069 0.000 50.8 0.071 0.249
  1. PO post operation