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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