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Table 2 Effects of a 3-year dietary intervention on apolipoprotein A-V, triglycerides, HDL, glucose, insulin, HOMA-IR, LDL particle size, MDA, and ba-PWV at baseline and the 3-year follow-up visit as a function of the APOA5 -1131 T > C genotype

From: Effects of a 3-year dietary intervention on age-related changes in triglyceride and apolipoprotein A-V levels in patients with impaired fasting glucose or new-onset type 2 diabetes as a function of the APOA5 -1131 T > C polymorphism

 

APOA5-1131 T > C

P-value

P a-value

 

TT (n = 91)

TC and CC (n = 112)

Apolipoprotein A-V (ng/mL)

    

  Before

217.8±10.6

188.6±10.2

0.011

 

  After

210.0±10.8

166.4±8.32*

0.001

 

  Change

−7.77±10.8

−23.0±9.35

0.285

0.004

Triglycerides (mg/dL)

    

  Before

110.9±6.20

132.5±7.28

0.022

 

  After

103.0±6.88*

147.6±8.51

<0.001

 

  Change

−7.88±5.44

15.0±5.88

0.005

0.001

HDL cholesterol (mg/dL)

    

  Before

55.1±1.53

50.8±1.26

0.024

 

  After

53.5±1.46

47.7±1.39**

0.001

 

  Change

−1.62±1.15

−3.11±1.18

0.372

0.051

Glucose (mg/dL)

    

  Before

109.7±1.00

109.9±0.90

0.874

 

  After

105.7±1.10***

110.4±2.11

0.064

 

  Change

−4.07±0.98

0.46±1.68

0.030

0.030

Insulin (μIU/mL)

    

  Before

9.19±0.36

8.93±0.37

0.425

 

  After

7.96±0.36***

8.52±0.39

0.375

 

  Change

−1.23±0.38

−0.41±0.35

0.115

0.173

1HOMA-IR

    

  Before

2.51±0.11

2.44±0.11

0.469

 

  After

2.10±0.10***

2.36±0.13

0.177

 

  Change

−0.39±0.11

−0.07±0.10

0.034

0.047

Free fatty acids (μEq/L)

    

  Before

540.8±22.8

523.7±20.3

0.577

 

  After

494.2±24.1*

502.4±22.0

0.836

 

  Change

−46.6±25.6

−21.3±24.9

0.481

0.620

LDL particle size (nm)

    

  Before

23.7±0.10

23.7±0.08

0.648

 

  After

23.8±0.11

23.4±0.09*

0.008

 

  Change

0.10±0.09

−0.23±0.09

0.014

0.006

2MDA (nmol/mL)

    

  Before

10.1±0.31

10.5±0.29

0.418

 

  After

10.7±0.42

11.9±0.35***

0.020

 

  Change

0.48±0.39

1.38±0.32

0.078

0.048

3ba-PWV (cm/sec)

    

  Before

2678.0±36.4

2707.3±42.9

0.736

 

  After

2701.4±38.9

2804.6±46.4***

0.134

 

  Change

23.4±29.7

97.3±25.3

0.058

0.046

  1. Mean ± S.E.Log-transformed, * P < 0.05, ** P < 0.01, *** P < 0.001 compared with baseline values for each genotype tested by paired t-test. P-values derived from independent t-test. P a-values derived from independent t-test after adjusting for baseline values. 1HOMA-IR = {fasting insulin (μIU/mL) × fasting glucose (mmol/L)}/22.5. 2MDA = malondialdehyde. 3ba-PWV = brachial-ankle pulse wave velocity.