Table 2.
The effect of EPA supplementation on anthropometric indices and serum HSP 27 levels
| Variable | EPA (n = 18) | Placebo (n = 18) | P b | |
|---|---|---|---|---|
| mean ± SE | mean ± SE | |||
| Weight (kg) | Baseline | 78.02 ± 2.98 | 78.30 ± 2.90 | 0.94 |
| End of trial | 77.15 ± 2.98 | 78.23 ± 3.15 | 0.29d | |
| P c | 0.08 | 0.89 | ||
| Change | -0.87 ± 0.48 | -0.06 ± 0.49 | 0.45 | |
| BMI (kg/m2) | Baseline | 28.48 ± 0.93 | 28.91 ± 1.27 | 0.77 |
| End of trial | 28.16 ± 0.92 | 28.86 ± 1.32 | 0.25d | |
| P c | 0.09 | 0.78 | ||
| Change | -0.32 ± 0.17 | -0.04 ± 0.17 | 0.50 | |
| WC (cm) | Baseline | 97.55 ± 2.27 | 97.47 ± 2.57 | 0.98 |
| End of trial | 96.44 ± 2.39 | 97.08 ± 2.76 | 0.35d | |
| P c | 0.02 | 0.55 | ||
| Change | -1.11 ± 0.44 | -0.38 ± 0.63 | 0.18 | |
| HSP27 (ng/ml) | Baseline | 39.77 ± 3.15 | 35.26 ± 2.23 | 0.24 |
| End of trial | 33.28 ± 1.13 | 34.22 ± 1.67 | 0.03 d | |
| P c | 0.008 | 0.45 | ||
| Change | -6.48 ± 2.16 | -1.04 ± 1.34 | 0.03 |
EPA = Eicosapentaenoic Acid, SE = Standard Error, BMI = body mass index, WC = waist circumference, HSP 27 = Heat shock protein 27
b Obtained from Independent sample t-test
d Obtained from ANCOVA, adjusted for baseline values
c Obtained from paired T test