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Table 1 Characteristics of the participants undergone bariatric surgery (n = 160)

From: Diet quality and anthropometric indices of patients undergone bariatric surgery: the prospective Tehran obesity treatment study

Characteristics

Pre-operative

Post-operative (one year)

P value

Age (years)

 

39.9 ± 11.5

 

Sex (female %)

 

78.8%

 

Height (cm)

 

162 ± 9.45

 

Weight (kg)

119 ± 20.0

80.3 ± 15.4

< 0.001

BMI (kg/m2)

45.1 ± 6.46

30.4 ± 5.29

< 0.001

WC (cm)

125 ± 13.6

96.4 ± 12.2

< 0.001

Hip circumference

135 ± 12.5

108 ± 11.8

< 0.001

WC/Height ratio

0.93 ± 0.09

0.88 ± 0.08

< 0.001

Marital status, married (%)

 

70.3%

 

Education > 12

 

42.7%

 

Smokers (%)

 

12.5%

 

Alcohol consumption (%)

 

14.4%

 

Fat mass (kg)

59.0 ± 11.9

28.7 ± 10.4

< 0.001

Fat free mass (kg)

58.8 ± 11.0

50.6 ± 10.0

< 0.001

Lean mass (kg)

54.7 ± 8.88

47.3 ± 9.64

< 0.001

Weight loss (kg)

 

-38.9 ± 12.3

 

BMI loss (kg/m2)

 

-14.7 ± 4.34

 

Excess weight loss (%)

 

76.6 ± 21.0

 
  1. BMI: Body mass index, WC: Waist circumference
  2. Values are mean ± SD unless otherwise listed
  3. Paired t-test was used to compare pre- and post- surgery of anthropometric variables