Comparison between uncut Roux-en-Y and Roux-en-Y reconstruction after distal gastrectomy for gastric cancer: A meta-analysis

Table 7 Outcomes of sensitivity analysis

Sensitivity analysis	Heterogeneity test		Overall effect
	I² (%)	Tau²	OR/WMD and 95%CI	P value
Operative time
Include all studies	84	62.60	-12.95 (-22.29 to -3.61)	0.007
Exclude "He et al 2017"	81	142.92	-20.41 (-36.14 to -4.68)	0.01
Exclude "Huang et al 2017"	88	70.94	-12.75 (-23.99 to -1.52)	0.03
Exclude "Park et al 2014"	69	18.50	-8.03 (-14.13 to -1.94)	0.01
Exclude "Li et al 2011"	88	235.46	-19.13 (-38.42 to 0.16)	0.05
Intraoperative blood loss
Include all studies	90	1798.47	-46.38 (-91.93 to -0.83)	0.05
Exclude "He et al 2017"	92	3010.33	-69.86 (-136.73 to -2.99)	0.04
Exclude "Huang et al 2017"	93	4274.27	-60.75 (-139.17 to 17.68)	0.13
Exclude "Park et al 2014"	65	259.64	-15.15 (-37.95 to 7.64)	0.19
Exclude "Li et al 2011"	93	2690.80	-64.63 (-127.90 to -1.37)	0.05
Hospital stay
Include all studies	69	0.65	-0.71 (-1.69 to 0.27)	0.16
Exclude "Huang et al 2017"	9	0.03	-1.22 (-1.71 to -0.73)	< 0.00001

CI: Confidence interval; OR: Odds ratio; WMD: Weighted mean differences.