One-anastomosis gastric bypass vs sleeve gastrectomy for complications, perioperative status, and quality of life: Meta-analysis

Table 2 Operation time, hospital stay, quality of life, and mortality in one-anastomosis gastric bypass and sleeve gastrectomy

Ref.	Operation time, SG	Operation time, OAGB	Hospital stay, SG	Hospital stay, OAGB	Quality of life, SG	Quality of life, OAGB	Mortality, SG	Mortality, OAGB
Abouelela et al[23], 2020	69.11 ± 15.89	82.89 ± 22.89	1.87 ± 0.5	1.56 ± 0.5	Not assessed	Not assessed	Not assessed	Not assessed
Bhandari et al[24], 2019	36.12 ± 10.55	55.96 ± 25.55	Not assessed	Not assessed	Not assessed	Not assessed	1	0
Das et al[25], 2024	110.6 ± 36.5	139.7 ± 62.1	2.42 ± 1.84	2.58 ± 1.61	Not assessed	Not assessed	Not assessed	Not assessed
Jammu and Sharma[26], 2016	60 ± 7.5	57.5 ± 8.25	Not assessed	Not assessed	Not assessed	Not assessed	Not assessed	Not assessed
Kular et al[28], 2014	76.6 ± 28.3	52 ± 20.2	3.4 ± 2.4	2.5 ± 1.3	Not assessed	Not assessed	Not assessed	Not assessed
Lee et al[29], 2015	113.5 ± 31.1	117.2 ± 33.3	3.0 ± 1.7	3.4 ± 2.4	114.7 ± 14.7	109.8 ± 17.6	Not assessed	Not assessed
Madhok et al[31], 2016	75 ± 50.5	92 ± 31.5	Not assessed	Not assessed	Not assessed	Not assessed	Not assessed	Not assessed
Plamper et al[33], 2017	112.1 ± 33.5	81.7 ± 25.3	7.2 ± 5.5	4.5 ± 2.6	Not assessed	Not assessed	Not assessed	Not assessed
Plamper et al[34], 2023	94 ± 31	77 ± 19	7 ± 13	4 ± 3	Not assessed	Not assessed	Not assessed	Not assessed
Poljo et al[35], 2021	66.5 ± 25.3	99.0 ± 31.5	Not assessed	Not assessed	1.0 ± 0.4	1.0 ± 0.7	Not assessed	Not assessed
Rajan et al[36], 2020	103.5 ± 31.1	116.2 ± 32.3	3.1 ± 0.3	4.0 ± 0.0	Not assessed	Not assessed	1	0
Schmitz et al[38], 2022	92.10 ± 3.1	81.36 ± 1.6	4.53 ± 0.2	3.44 ± 0.1	Not assessed	Not assessed	Not assessed	Not assessed
Seetharamaiah et al[46], 2017	44.8 ± 10.6	64.8 ± 10.6	3.95 ± 0.73	3.2 ± 0.64	Not assessed	Not assessed	Not assessed	Not assessed
Shivakumar et al[47], 2018	44.8110.62	44.81 ± 10.62	3.95 ± 0.73	3.2 ± 0.64	Not assessed	Not assessed	Not assessed	Not assessed
Jain et al[48], 2021	Not assessed	Not assessed	Not assessed	Not assessed	1.86 ± 0.56	2.35 ± 0.41	Not assessed	Not assessed
Litmanovich et al[30], 2025	Not assessed	Not assessed	4.1 ± 1.8	3.6 ± 2.4	Not assessed	Not assessed	1	0
Singla et al[41], 2024	Not assessed	Not assessed	Not assessed	Not assessed	Not assessed	Not assessed	2	0
Tasdighi et al[43], 2022	Not assessed	Not assessed	Not assessed	Not assessed	Not assessed	Not assessed	8	0
Alkhalifah et al[45], 2018	115.2 ± 35.7	124.6 ± 38.8	3.1 ± 3.1	5.0 ± 4.1	Not assessed	Not assessed	Not assessed	Not assessed

SG: Sleeve gastrectomy; OAGB: One-anastomosis gastric bypass.