One-anastomosis gastric bypass vs sleeve gastrectomy for diabetes remission and weight loss: A meta-analysis

Table 3 Excess weight loss following one-anastomosis gastric bypass and sleeve gastrectomy at 1-year post-surgery, mean ± SD/n

Ref.	Country	Study type	OAGB, 1 year	SG, 1 year	OAGB, 3 years	SG, 3 years	OAGB, 5 years	SG, 5 years
Musella et al[24]	Italy	Retrospective	64.7 ± 22.9/96	52.4 ± 18.3/110			22.8 ± 5.9/96	20.1 ± 5.3/110
Abdel-Rahim et al[26]	Egypt	Prospective	95.11 ± 7.00/20	78.48 ± 19.07/20
Dayan et al[29]	Israel	Retrospective	67.2 ± 22.3/41	45.8 ± 18.0/83
Lee et al[30]	Taiwan	Trial					78.2 ± 19.7/519	68.7 ± 30.3/519
Madhok et al[31]	United Kingdom	Retrospective	58.0 ± 7.75/19	45 ± 21.5/56	NA	NA	NA	NA
Milone et al[32]	Italy	Prospective	24.19 ± 4.42/16	24.33 ± 4.48/15
Alkhalifah et al[36]	Taiwan	Prospective	84.5 ± 35.2/533	64.8 ± 34.3/205
Catro et al[37]	Spain	Retrospective	72.5 ± 16.4/123	68.8 ± 18.6/83
Das et al[38]	United Kingdom	Retrospective	50.2 ± 28.6/19	49.9 ± 19.5/26
Gambardella et al[40]	Italy	Prospective	83.6 ± 18.1/60	74.3 ± 13.8/131
Jain et al[42]	India	Trial	65.9 ± 10.9/101	64.8 ± 14.3/100	67.5 ± 16.6/101	61 ± 26.4/100	65.3 ± 13.9/101	55.9 ± 27/100
Kansou et al[43]	France	Retrospective	79.3 ± 17.8/136	71.4 ± 19 /136
Kular et al[44]	India	Retrospective	63 ± 21.2/104	69 ± 22.5/118	70 ± 22.6/104	61 ± 26.4/118	68 ± 24/104	51.2 ± 23/118
Plamper et al[46]	Germany	Retrospective	66.2 ± 13/169	57.3 ± 19/118	NA	NA	NA	NA
Ruiz-Tovar et al[47]	Spain	Trial					97.9 ± 7/70	76.3 ± 6/61
Schmitz et al[48]	Germany	Retrospective	36 ± 0.8/150	29 ± 1.2/93	42.5 ± 1.9	32.4 ± 2.7
Seetharamaiah et al[49]	India	Trial	66.87 ± 10.87/101	63.97 ± 13.24/100
Shivakumar et al[51]	India	Trial	66.2 ± 10.9/101	63.9 ± 13.5/100	66.5 ± 15.7/93	61.2 ± 25.2/92
Singla et al[52]	India	Retrospective	74.57 ± 13.2/75	56.20 ± 18.9/75
Toh et al[54]	Singapore	Retrospective	68 ± 28.5/40	61.2 ± 20/195	66.2 ± 35.6/31	47.9 ± 22.8/53	65.2 ± 27.5/8	47.3 ± 27.5/15
Vrakopoulou et al[55]	Greece	Retrospective	98.2 ± 29.0/115	79.7 ± 14.5/437
Sari et al[57]	Turkey	Retrospective					77.66 ± 30.55/62	71.11 ± 27.81/129
Yang et al[58]	Taiwan	Prospective	72 ± 20/89	67.2 ± 18.4/32

Data are events/total. NA: Not available; OAGB: One-anastomosis gastric bypass; SG: Sleeve gastrectomy.