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Poland |
2012 |
RCT |
72 |
23 |
49 |
36 |
36 |
2 |
Helmiö et al.1111. Helmiö M, Victorzon M, Ovaska J, Leivonen M, Juuti A, Peromaa-Haavisto P, et al. Comparison of short-term outcome of laparoscopic sleeve gastrectomy and gastric bypass in the treatment of morbid obesity: a prospective randomized controlled multicenter SLEEVEPASS study with 6-month follow-up. Scand J Surg. 2014;103(3):175-81. https://doi.org/10.1177/1457496913509984 https://doi.org/10.1177/1457496913509984...
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Finland |
2014 |
RCT |
238 |
157 |
81 |
171 |
121 |
3 |
Catheline et al.77. Catheline JM, Fysekidis M, Bendacha Y, Portal JJ, Huten N, Chouillard E, et al. Prospective, multicentric, comparative study between sleeve gastrectomy and Roux-en-Y gastric bypass, 277 patients, 3 years follow-up. J Visc Surg. 2019;156(6):497-506. https://doi.org/10.1016/j.jviscsurg.2019.04.013 https://doi.org/10.1016/j.jviscsurg.2019...
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France |
2019 |
RCT |
277 |
39 |
238 |
91 |
186 |
4 |
Peterli et al.2727. Peterli R, Wölnerhanssen BK, Peters T, Vetter D, Kröll D, Borbély Y, et al. Effect of laparoscopic sleeve gastrectomy vs laparoscopic Roux-en-Y gastric bypass on weight loss in patients with morbid obesity: the SM-BOSS randomized clinical trial. JAMA. 2018;319(3):255-65. https://doi.org/10.1001/jama.2017.20897 https://doi.org/10.1001/jama.2017.20897...
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Switzerland |
2018 |
RCT |
225 |
69 |
156 |
113 |
112 |
5 |
Zhang et al.4040. Zhang Y, Zhao H, Cao Z, Sun X, Zhang C, Cai W, et al. A randomized clinical trial of laparoscopic Roux-en-Y gastric bypass and sleeve gastrectomy for the treatment of morbid obesity in China: a 5-year outcome. Obes Surg. 2014;24(10):1617-24. https://doi.org/10.1007/s11695-014-1258-2 https://doi.org/10.1007/s11695-014-1258-...
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China |
2014 |
RCT |
64 |
38 |
26 |
32 |
32 |
6 |
Barzin et al.33. Barzin M, Hosseinpanah F, Motamedi MA, Shapoori P, Arian P, Daneshpour MA, et al. Bariatric Surgery for Morbid Obesity: Tehran Obesity Treatment Study (TOTS) rationale and study design. JMIR Res Protoc. 2016;5(1):e8. https://doi.org/10.2196/resprot.5214 https://doi.org/10.2196/resprot.5214...
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Iran |
2016 |
Cohort |
513 |
107 |
406 |
137 |
376 |
7 |
Le Foll et al.1414. Le Foll D, Lechaux D, Rascle O, Cabagno G. Weight loss and quality of life after bariatric surgery: a 2-year longitudinal study. Surg Obes Relat Dis. 2020;16(1):56-64. https://doi.org/10.1016/j.soard.2019.10.010 https://doi.org/10.1016/j.soard.2019.10....
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France |
2020 |
Cohort |
120 |
0 |
120 |
50 |
70 |
8 |
Perrone et al.2626. Perrone F, Bianciardi E, Ippoliti S, Nardella J, Fabi F, Gentileschi P. Long-term effects of laparoscopic sleeve gastrectomy versus Roux-en-Y gastric bypass for the treatment of morbid obesity: a monocentric prospective study with minimum follow-up of 5 years. Updates Surg. 2017;69(1):101-7. https://doi.org/10.1007/s13304-017-0426-z https://doi.org/10.1007/s13304-017-0426-...
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Italy |
2017 |
Cohort |
304 |
94 |
210 |
142 |
162 |
9 |
Menguer et al.1919. Menguer RK, Weston AC, Schmid H. Evaluation of metabolic syndrome in morbidly obese patients submitted to laparoscopic bariatric surgery: comparison of the results between Roux-En-Y gastric bypass and sleeve gastrectomy. Obes Surg. 2017;27(7):1719-23. https://doi.org/10.1007/s11695-017-2547-3 https://doi.org/10.1007/s11695-017-2547-...
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USA |
2017 |
Cohort |
102 |
25 |
77 |
63 |
39 |
10 |
Otto et al.2323. Otto M, Elrefai M, Krammer J, Weiß C, Kienle P, Hasenberg T. Sleeve gastrectomy and Roux-en-Y gastric bypass lead to comparable changes in body composition after adjustment for initial body mass index. Obes Surg. 2016;26(3):479-85. https://doi.org/10.1007/s11695-015-1792-6 https://doi.org/10.1007/s11695-015-1792-...
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Germany |
2015 |
Cohort |
173 |
51 |
122 |
127 |
46 |
11 |
Zhang et al.3939. Zhang N, Maffei A, Cerabona T, Pahuja A, Omana J, Kaul A. Reduction in obesity-related comorbidities: is gastric bypass better than sleeve gastrectomy? Surg Endosc. 2013;27(4):1273-80. https://doi.org/10.1007/s00464-012-2595-7 https://doi.org/10.1007/s00464-012-2595-...
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USA |
2012 |
Cohort |
558 |
133 |
425 |
358 |
200 |
12 |
Calvo et al.66. Calvo B, Gracia JA, Bielsa MA, Martínez M. Metabolic effects and outcomes of sleeve gastrectomy and gastric bypass: a cohort study. Surg Endosc. 2020;34(12):5550-7. https://doi.org/10.1007/s00464-019-07355-z https://doi.org/10.1007/s00464-019-07355...
|
Spain |
2020 |
Cohort |
329 |
91 |
238 |
164 |
165 |
13 |
Fiorani et al.1010. Fiorani C, Coles SR, Kulendran M, McGlone ER, Reddy M, Khan OA. Long-term quality of life outcomes after laparoscopic sleeve gastrectomy and Roux-en-Y gastric bypass-a comparative study. Obes Surg. 2021;31(3):1376-80. https://doi.org/10.1007/s11695-020-05049-3 https://doi.org/10.1007/s11695-020-05049...
|
Germany |
2020 |
Cohort |
43 |
6 |
37 |
32 |
11 |
14 |
Jiménez et al.1212. Jiménez A, Ibarzabal A, Moizé V, Pané A, Andreu A, Molero J, et al. Ten-year outcomes after Roux-en-Y gastric bypass and sleeve gastrectomy: an observational nonrandomized cohort study. Surg Obes Relat Dis. 2019;15(3):382-8. https://doi.org/10.1016/j.soard.2019.01.020 https://doi.org/10.1016/j.soard.2019.01....
|
Spain |
2019 |
Cohort |
504 |
141 |
363 |
390 |
134 |
15 |
Lager et al.1313. Lager CJ, Esfandiari NH, Luo Y, Subauste AR, Kraftson AT, Brown MB, et al. Metabolic parameters, weight loss, and comorbidities 4 years after Roux-en-Y Gastric bypass and sleeve gastrectomy. Obes Surg. 2018;28(11):3415-23. https://doi.org/10.1007/s11695-018-3346-1 https://doi.org/10.1007/s11695-018-3346-...
|
USA |
2018 |
Cohort |
714 |
151 |
563 |
380 |
334 |
16 |
Ramona et al.2929. van Mil SR, Biter LU, Grotenhuis BA, Zengerink JF, Mannaerts GHH. Laparoscopic sleeve gastrectomy versus gastric bypass in late adolescents: what is the optimal surgical strategy for morbid obesity? Eur J Pediatr Surg. 2016;26(6):487-93. https://doi.org/10.1055/s-0035-1570104 https://doi.org/10.1055/s-0035-1570104...
|
Netherlands |
2015 |
Cohort |
65 |
9 |
54 |
20 |
45 |
17 |
Du et al.88. Du X, Zhang SQ, Zhou HX, Li X, Zhang XJ, Zhou ZG, Cheng Z. Laparoscopic sleeve gastrectomy versus Roux-en-Y gastric bypass for morbid obesity: a 1:1 matched cohort study in a Chinese population. Oncotarget. 2016;7(46):76308-15. https://doi.org/10.18632/oncotarget.12536 https://doi.org/10.18632/oncotarget.1253...
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China |
2016 |
Cohort |
126 |
42 |
84 |
63 |
63 |
18 |
Toolabi et al.3535. Toolabi K, Golzarand M, Farid R. Laparoscopic Roux-en-Y gastric bypass and laparoscopic sleeve gastrectomy in terms of efficacy and safety: a comparative study during 11-year experience. Obes Surg. 2021;31(6):2489-96. https://doi.org/10.1007/s11695-021-05313-0 https://doi.org/10.1007/s11695-021-05313...
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Iran |
´2021 |
Cohort |
1146 |
249 |
897 |
396 |
750 |
19 |
Thereaux et al.3434. Thereaux J, Lesuffleur T, Païta M, Czernichow S, Basdevant A, Msika S, et al. Long-term follow-up after bariatric surgery in a national cohort. Br J Surg. 2017;104(10):1362-71. https://doi.org/10.1002/bjs.10557 https://doi.org/10.1002/bjs.10557...
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France |
2014 |
Cohort |
359 |
101 |
258 |
285 |
74 |
20 |
Nguyen et al.2121. Nguyen NT, Kim E, Vu S, Phelan M. Ten-year outcomes of a prospective randomized trial of laparoscopic gastric bypass versus laparoscopic gastric banding. Ann Surg. 2018;268(1):106-13. https://doi.org/10.1097/SLA.0000000000002348 https://doi.org/10.1097/SLA.000000000000...
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USA |
2018 |
Cohort |
197 |
128 |
69 |
111 |
86 |
21 |
Barzin et al.44. Barzin M, Motamedi MAK, Serahati S, Khalaj A, Arian P, Valizadeh M, et al. Comparison of the effect of gastric bypass and sleeve gastrectomy on metabolic syndrome and its components in a cohort: Tehran Obesity Treatment Study (TOTS). Obes Surg. 2017;27(7):1697-704. https://doi.org/10.1007/s11695-016-2526-0 https://doi.org/10.1007/s11695-016-2526-...
|
Iran |
2017 |
Cohort |
425 |
65 |
360 |
106 |
319 |