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Table 1 Demographic and clinical characteristics of the patients, mean (SD)

From: Reappraisal learning curve of laparoscopic Roux-en Y gastric bypass: retrospective results of one hundred and eight cases from a low-volume unit

 

Group A

(N = 36)

Group B

(N = 38)

Group A vs. B

p-value

Group C (N = 34)

Group B vs. C

p-value

Age (years)

35.3 ± 10.3

38.5 ± 9.1

0.16

39.6 ± 9.2

0.62

Sex, n (%)

     

Male

14 (38.9)

15 (39.5)

 

15 (44.1)

 

Female

22 (61.1)

23 (60.5)

0.96

19 (55.9)

0.69

Preoperative weight (kg)

102.8 ± 16.7

95.8 ± 17.1

0.08

98.7 ± 16.0

0.44

BMI (kg/m2)

37.0 ± 3.6

35.1 ± 3.8

0.03*

36.3 ± 3.2

0.13

Comorbidities, n (%)

Diabetes mellitus

10 (27.8)

8 (21.1)

0.50

11 (32.4)

0.28

Hypertension

8 (22.2)

17 (44.7)

0.04*

12 (35.3)

0.41

Dyslipidemia

18 (50)

21 (55.3)

0.65

18 (52.9)

0.84

Prior operation, n (%)

10 (27.8)

9 (23.7)

0.69

12 (35.3)

0.28

Vicerala

3

3

 

4

 

Gynb

9

6

 

10

 
  1. The data are expressed as the means ± standard deviations or numbers and percentages
  2. BMI body mass index
  3. aAll with laparoscopic cholecystectomy and/or laparoscopic appendectomy
  4. bGynecology procedures exclusively for benign lesion
  5. *p < 0.05