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Table 4 Changes in body composition and lipid indices between non-obese and obese groups after gastrectomy

From: Changes in lipid indices and body composition one year after laparoscopic gastrectomy: a prospective study

 

Non-obesity (n = 26)

Obesity (n = 11)

Baseline

Δ 6 months

Δ 12 months

*P

**P

§ P

Baseline

Δ 6 months

Δ 12 months

*P

**P

§ P

BMI (kg/m2)

21.3 ± 2.1

−0.96 ± 1.0

− 0.97 ± 0.9

<  0.001

0.617

<  0.001

27.4 ± 1.7

− 3.51 ± 1.8

−3.81 ± 2.8

0.003

0.953

0.015

Body weight (kg)

58.9 ± 7.8

−2.64 ± 2.9

− 2.65 ± 2.5

<  0.001

0.627

<  0.001

73.8 ± 10.3

− 9.22 ± 4.7

− 9.72 ± 7.3

0.003

0.953

0.015

LBM (kg)

44.8 ± 7.9

− 1.09 ± 2.2

− 0.95 ± 2.3

0.018

0.424

0.037

51.2 ± 10.7

− 2.64 ± 2.7

−2.53 ± 2.4

0.016

0.441

0.015

BMC

(kg)

2.12 ± 0.4

− 0.043 ± 0.063

− 0.064 ± 0.083

0.004

0.230

0.003

2.40 ± 0.4

− 0.054 ± 0.14

−0.077 ± 0.18

0.091

0.678

0.260

Fat (kg)

12.0 ± 4.0

− 1.50 ± 2.5

− 1.64 ± 2.8

0.008

0.841

0.018

20.2 ± 3.5

− 6.53 ± 3.9

−7.11 ± 6.2

0.003

0.953

0.021

TC (mg/dL)

183.8 ± 35.5

− 15.1 ± 35.3

−7.78 ± 22.5

0.038

0.037

0.354

190.0 ± 36.6

− 20.7 ± 51.7

−18.8 ± 45.3

0.285

0.779

0.612

TG (mg/dL)

126.9 ± 84.3

− 16.7 ± 95.3

−19.9 ± 86.1

0.970

0.558

0.449

121.7 ± 91.8

− 9.55 ± 116

− 10.6 ± 147

0.929

1.000

0.514

HDL-C (mg/dL)

42.0 ± 11.1

5.42 ± 9.5

11.0 ± 9.5

0.007

<  0.001

<  0.001

43.2 ± 8.8

1.36 ± 8.7

5.00 ± 10.3

0.448

0.400

0.214

LDL-C

(mg/dL)

110.0 ± 30.6

− 12.9 ± 33.5

−4.96 ± 26.4

0.069

0.013

0.339

110.4 ± 41.1

−16.5 ± 43.1

−9.44 ± 40.2

0.306

0.401

1.000

  1. Date are presented as mean ± SD, BMI body mass index, LBM lean body mass, BMC bone mineral composition, TC total cholesterol, TG total glyceride, HDL-C high-density lipoprotein cholesterol, LDL-C low-density lipoprotein cholesterol
  2. * Paired t test between baseline and 6 months; ** Paired t test between 6 months and 12 months; § Paired t test between baseline and 12 months