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Table 2 Surgical perspectives and outcomes, mean (SD)

From: The learning curve of one anastomosis gastric bypass and its impact as a preceding procedure to Roux-en Y gastric bypass: initial experience of one hundred and five consecutive cases

 

Group A (N = 47)

Group B (N = 26)

Group C (N = 32)

p-value

Op time (min)

153.1 ± 42.2

118.2 ± 23.5

115.8 ± 30.5

<  0.001

LOS (days)

3.4 ± 0.8

3.0 ± 0.3

2.9 ± 0.2

0.002

Early complications, n (%)

3 (6.4)

2 (7.7)

0 (0.0)

0.307

 Intra-abdominal hematoma

1

0

0

 

 Melena

0

1

0

 

 Nausea/vomiting

1

0

0

 

 Operation abandoneda

0

1

0

 

 Stapling of calibration tube

1

0

0

 

Readmission

2

0

0

 

Late complications, n (%)

8(17.0)

3(11.5)

2 (6.3)

0.357

Marginal ulcer

4

2

2

 

G-J stenosis

1

0

0

 

anemia

2

1

0

 

malnutrition

1

0

0

 

Mortality, n (%)

0

0

0

 
  1. Op Operation, LOS length of stay, G-J gastrojejunostomy
  2. a The patient experienced bulky liver intraoperatively and the index operation had to be abandoned