Skip to main content

Table 1 Patient demographics

From: Different surgical techniques that influenced internal hernia prevalence rate after laparoscopic roux-en-Y gastric bypass: a retrospective analysis of 331 cases

 

All Patients(n = 331)

Gender

 Female, n(%)

186 (56.2)

 Male, n (%)

145 (43.8)

Mean age (years)

32.1 ± 11.4

Mean operation time(minutes)

125 ± 15.4

Mean blood loss(ml)

8 ± 3.0

Mean BMI(kg/m2)

 Pre-operation

43.7 ± 11.1

 Post-operation 12 months

27.3 ± 10.7

Post-operation 12 months mean %EWL

82.1 ± 9.2%

  1. BMI body mass index, %EWL percentage excess weight loss