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Table 7 Recovery outcomes of LG and OG

From: Laparoscopic versus open approach in gastrectomy for advanced gastric cancer: a systematic review

Reference Hospital stay (days) First flatus (days) First out of bed (days) First oral intake
LAG OG LAG OG LAG OG LAG OG
2010-2015
 Huang et al. [14] 9.2a 11.35 3.18a 4.5 NA NA 6.53 7.64
 Cai et al. [15] 11.6327 11.4255 3.89 4.2128 4.7755 4.8936 6.8571 6.4681
 Scatizzi et al. [16] 7a 9 2a 3 1 1 3a 4
 Zhao et al. [18] 7.9a 10.7 3a 3.9 3a 4.3 3.5a 4.5
 Chen et al. [19] 13.3a 17.4 2.6a 3.2 2.7 2.9 4.7a 5.1
 Chun et al. [20] 7 7 3.1 3.1 NA NA NA NA
 Kim et al. [22] 7a 10.4 3.2a 3.7 NA NA NA NA
 Bo et al. [24] 7.4a 10.7 3.4 3.9 3.1a 5.3 4.5a 5.3
 Gordon et al. [25] 8.4a 18.1 2.7a 3.8 NA NA NA NA
 Lin et al. [26] 14.2a 17.2 2.9a 4 NA NA 4.1a 5.5
 Shinohara et al. [27] 16.3a 24.3 NA NA 2a 3.2 3.4a 5.7
 Qiu et al. [29] 13a 16.9 2.9a 4.6 1.2a 4.1 4.5a 5.5
 Wu et al. [31] 9.44a 11.07 3.72a 4.41 NA NA 5.66a 7.09
2016–1019
 Hao et al. [33] 7.6a 10.7 3.3a 3.9 3.1a 4.5 3.7a 4.5
 Hu et al. [34] 10.8a 11.3 1.4a 3.6 2.3a 2.4 5.5a 6
 Li1 et al. [35] 10.5a 11.9 2.8a 3.6 NA NA 3.8a 4.6
 Li2 et al. [35] 10.875 10.625 3.2a 3.9 NA NA 6.357 6.25
 Lu et al. [37] 8a 10 2a 4 NA NA NA NA
 Xu1 et al. [39] 10.7 10.2 4.4a 4.8 NA NA NA NA
 Zhang et al. [40] 8.6a 13.2 2.3a 3.5 NA NA NA NA
 Inokuchi et al. [41] 9a 12 3 4 NA NA 2a 4
 Park et al. [43] 9.8 9.1 2.6 2.5 NA NA NA NA
 Shi et al. [44] 7.51a 10.49 3.14a 3.96 3.15a 4.37 3.57a 4.41
 Xu2 et al. [49] 8.2a 8.7 4a 4.4 NA NA NA NA
 Chan et al. [45] 9a 11 NA NA NA NA NA NA
 Lee et al. [47] 8.1a 9.1 3.5 3.7 NA NA 3.7 3.8
 Wang et al. [48] 9.9a 10.9 2.8a 3.1 1.2 1.4 7a 7.9
  1. LG laparoscopy gastrectomy, OG open gastrectomy
  2. aP < 0.05