Disadvantage

OR Formatched Samples

Roux-en-Y-Gastric Bypass

Sleeve Gastrektomy

p-value

OR

Lower Limit

Upper Limit

Cumulatedcomplications

9.22

9.91

0.639

0.930

0.708

1.221

Intraoperative complications

1.64

2.07

0.542

0.792

0.410

1.508

General postoperative complications

5.08

4.82

0.852

1.054

0.718

1.547

Special postoperative complications

4.91

5.00

1.000

0.983

0.670

1.442

IDMM during follow-up

5.89

6.41

0.675

0.919

0.651

1.295

NIDDM during follow-up

4.24

4.59

0.767

0.925

0.614

1.390

Hypertension during follow-up

22.08

22.94

0.693

0.962

0.807

1.147

Sleep apnea during follow-up

11.00

10.22

0.609

1.076

0.831

1.395

Gastroesophageal reflux during follow-up

6.15

25.28

< 0.001

0.243

0.185

0.316