Review Article

Efficacy of Laparoscopic Mini Gastric Bypass for Obesity and Type 2 Diabetes Mellitus: A Systematic Review and Meta-Analysis

Table 3

General characteristics of studies included in meta-analyses.

Study characteristicsYearSurgeries (LMGB versus )Number of patientsGender  
(female/male)
Age (years)BMI (kg/m2)Remission of T2DM#%EWL#

Lee et al. [34]2007LAGB212 versus 37177 versus 7233 ± 926.58 ± 4.8 versus 31.13 ± 5.23NR78.54 ± 26.87 versus 43.65 ± 26.08

Liou et al. [36]2011LAGB371 versus 149266/105 versus 83/6630.7 ± 8.3 versus 31.9 ± 9.242 ± 6.2 versus 41.9 ± 6.3NRNR

Lee et al. [37]2013LAGB 
LSG
33 versus 17 
33 versus 12
39 versus 2331.8 ± 9.241.7 ± 7.3 versus 41.7 ± 5 
41.7 ± 7.3 versus 39.6 ± 0.7
84.8% versus s 58.8%  
84.8% versus 58.3%
NR

Musella et al. [38]2014LAGB 
LSG
80 versus 120 
80 versus 175
38/42 versus 75/45 
38/42 versus 123/52
34.8 versus 39.5 
34.8 versus 38.2
50.8 versus 42.3 
50.8 versus 47.9
— 
88% versus 80.7%
79.5 versus 58.2 (36 months) 
79.5 versus 68.3 (36 months)

Yang et al. [40]2014LAGB 
LSG 
LRYGB
89 versus 10 
89 versus 32 
89 versus 47
68/21 versus 5/5 
68/21 versus 13/19 
68/21 versus 35/12
32.1 ± 10.3 versus 34.8 ± 12.2 
32.1 ± 10.3 versus 33.9 ± 9.4 
32.1 ± 10.3 versus 33.2 ± 9.4
41.7 ± 5.6 versus 41.5 ± 6.8 
41.7 ± 5.6 versus 42.4 ± 8.9 
41.7 ± 5.6 versus 42.7 ± 7.0
NR72 ± 20 versus 16.1 ± 14.3
72 ± 20 versus 67.2 ± 18.4
72 ± 20 versus 65.5 ± 23

Milone et al. [41]2013LSG16 versus 15 8/8 versus 8/739.3 ± 2.3 versus 37.26 ± 3.745.8 ± 5 versus 43.6 ± 2.9987.5% versus 66.7%NR

Kular et al. [42]2014LSG72 versus 76NRNR44 ± 3.1 versus 42 ± 5.292% versus 81%63 ± 21.2 versus 69 ± 22.5

Lee et al. [43]2014LSG30 versus 3022/8 versus 22/844.6 ± 8.6 versus 46.4 ± 8.130.2 ± 2.2 versus 31 ± 2.8NRNR

Lee et al. [45]2012LRYGB1163 versus 494850/313 versus 362/13232.3 ± 9.1 versus 33.5 ± 9.341.1 ± 6.1 versus 40.5 ± 5.8 NR72.9 ± 19.3 versus 60.1 ± 20.4

Pu et al. [46]2012LRYGB47 versus 4923/24 versus 21/2844.44 ± 3.02 versus 44 ± 2.2526.5 ± 2.11 versus 26.3 ± 2.1991.4% versus 90.3%NR

Disse et al. [47]2014LRYGB20 versus 6114/6 versus 43/1849.5 versus 4740.1 versus 42.362.5% versus 26%89 versus 71

NR: not reported; ; #one-year postoperative results.