Effects of bariatric surgery on obesity associated gastroesophageal reflux disease: Insights from a systematic review and network meta-analysis

Table 2 League table showing pairwise comparisons of included interventions

Interventions
Body mass index reduction [MD (95%CI)]
	OAGBantiflux	RYGB		SG	SGantiflux
OAGB	2.60 (0.16-5.04)	0.10 (-1.47 to 1.68)		-0.83 (-2.73 to 1.07)	-1.96 (-4.61 to 0.70)
OAGBantiflux	-	-2.50 (-5.40 to 0.40)		-3.43 (-6.52 to -0.34)	-4.56 (-8.16 to -0.95)
RYGB	-	-		-0.94 (-2.28 to 0.41)	-2.06 (-4.35 to 0.23)
SG	-	-		-	-1.12 (-2.98 to 0.73)
Percent excess weight loss [MD (95%CI)]
		RYGB	SG		SGantiflux
OAGB		-3.70 (-7.24 to -0.16)	-7.71 (-12.58 to -2.83)		-9.71 (-19.36 to -0.05)
RYGB		-	-4.01 (-8.47 to 0.45)		-6.01 (-15.46 to 3.45)
SG		-	-		-2.00 (-10.34 to 6.34)
GERD remission [RD (95%CI)]
	OAGBantiflux	RYGB		SG	SGantiflux
OAGB	-0.41 (-3.71 to 2.89)	2.95 (-1.21 to 7.10)		1.61 (-3.10 to 6.31)	0.85 (-4.79 to 6.49)
OAGBantiflux	-	3.35 (-1.95 to 8.66)		2.01 (-3.73 to 7.76)	1.26 (-5.27 to 7.79)
RYGB	-	-		-1.34 (-3.55 to 0.87)	-2.09 (-5.90 to 1.72)
SG	-	-		-	-0.75 (-3.86 to 2.35)
GERD onset [RR (95%CI)]
	OAGBantiflux	RYGB		SG	SGantiflux
OAGB	-1.43 (-2.71 to -0.15)	-1.15 (-1.94 to -0.36)		0.32 (-0.69 to 1.33)	0.42 (-1.09 to 1.92)
OAGBantiflux	-	0.28 (-1.23 to 1.78)		1.75 (0.12-3.38)	1.84 (-0.13 to 3.82)
RYGB	-	-		1.47 (0.69-2.25)	1.57 (0.21-2.92)
SG	-	-		-	0.09 (-1.02 to 1.20)
Change in proton pump inhibitor usage [RR (95%CI)]
		RYGB	SG		SGantiflux
OAGB		-0.03 (-0.22 to 0.16)	0.14 (-0.11 to 0.38)		0.01 (-0.35 to 0.38)
RYGB		-	0.16 (0.00-0.32)		0.04 (-0.27 to 0.35)
SG		-	-		-0.12 (-0.39 to 0.15)
Change in esophagitis [RR (95%CI)]
		RYGB	SG		SGantiflux
OAGB		0.40 (0.34-0.47)	0.45 (0.39-0.50)		0.23 (0.17-0.29)
RYGB		-	0.04 (0.01-0.08)		-0.17 (-0.21 to -0.13)
SG		-	-		-0.21 (-0.23 to -0.20)
Complication [RD (95%CI)]
	OAGBantiflux	RYGB		SG	SGantiflux
OAGB	-1.28 (-3.11 to 0.56)	-0.24 (-1.04 to 0.57)		-0.25 (-1.12 to 0.62)	1.15 (-0.58 to 2.88)
OAGBantiflux	-	1.04 (-0.96 to 3.04)		1.03 (-1.00 to 3.06)	2.43 (-0.10 to 4.95)
RYGB	-	-		-0.01 (-0.64 to 0.61)	1.38 (-0.24 to 3.00)
SG	-	-		-	1.40 (-0.10 to 2.89)

GERD: Gastroesophageal reflux disease; MD: Mean difference; OAGB: One-anastomosis gastric bypass; RD: Risk differences; RR: Risk ratio; RYGB: Roux-en-Y gastric bypass; SG: Sleeve gastrectomy.