Table III.
Parameter | Group | Baseline | 1 month | t | P-value |
---|---|---|---|---|---|
Weight (kg) | Control | 128.46±15.87 | 123.86±14.07 | −1.779 | 0.084 |
10DF | 132.82±17.29 | 127.93±15.89 | −1.968 | 0.056 | |
20DF | 130.75±15.53 | 126.00±15.85a | −2.232 | 0.031 | |
BMI (kg/m2) | Control | 75.54±10.72 | 76.05±9.32 | 0.375 | 0.710 |
10DF | 79.58±12.2 | 76.40±8.03 | −1.894 | 0.066 | |
20DF | 79.15±10.23 | 78.38±8.39 | −0.517 | 0.608 | |
Waist circumference (cm) | Control | 69.57±8.48 | 67.27±8.29b | −2.841 | 0.007 |
10DF | 65.26±10.20 | 63.50±9.56a | −2.656 | 0.012 | |
20DF | 69.49±12.99 | 68.03±12.52 | −1.325 | 0.193 | |
Hip circumference (cm) | Control | 25.65±2.62 | 24.83±2.83a | −2.715 | 0.010 |
10DF | 24.80±2.92 | 24.16±2.82a | −2.535 | 0.015 | |
20DF | 25.33±3.96 | 24.75±3.42 | −1.343 | 0.187 | |
Waist/hip ratio | Control | 90.51±8.05 | 89.95±7.29 | −0.677 | 0.502 |
10DF | 90.71±9.81 | 88.18±8.24b | −2.822 | 0.007 | |
20DF | 91.31±10.96 | 91.03±9.41 | 0.088 | 0.930 | |
Systolic pressure (mmHg) | Control | 100.95±7.69 | 99.08±6.86a | −2.373 | 0.023 |
10DF | 100.06±7.05 | 97.60±7.10b | −3.199 | 0.003 | |
20DF | 100.58±7.04 | 100.24±7.14 | −0.255 | 0.800 | |
Diastolic pressure (mmHg) | Control | 0.90±0.06 | 0.91±0.05 | 1.211 | 0.234 |
10DF | 0.91±0.06 | 0.90±0.06 | −0.240 | 0.812 | |
20DF | 0.91±0.06 | 0.91±0.06 | 0.448 | 0.657 | |
Fasting blood glucose (mmol/l) | Control | 8.12±2.78 | 7.67±2.87 | −1.162 | 0.253 |
10DF | 8.26±2.84 | 7.26±2.94a | −2.684 | 0.011 | |
20DF | 8.71±2.91 | 6.13±1.18b | −5.957 | <0.001 | |
2-h blood glucose (mmol/l) | Control | 12.55±4.39 | 11.27±4.75a | −2.667 | 0.011 |
10DF | 12.50±4.20 | 9.73±3.81b | −4.409 | <0.001 | |
20DF | 12.54±3.88 | 8.08±2.77b | −7.721 | <0.001 | |
Fasting insulin (mU/l) | Control | 9.55±7.06 | 7.43±5.23a | −2.729 | 0.010 |
10DF | 9.27±5.75 | 7.24±4.72a | −2.371 | 0.023 | |
20DF | 9.81±5.60 | 7.77±4.17b | −2.819 | 0.008 | |
2-h insulin (mU/l) | Control | 23.78±16.52 | 20.72±15.92a | −2.446 | 0.019 |
10DF | 24.94±23.20 | 19.72±11.02b | −3.435 | 0.001 | |
20DF | 24.96±14.72 | 21.37±11.86b | −4.704 | <0.001 | |
HOMA-IR | Control | 3.34±2.64 | 2.56±2.17b | −3.794 | 0.001 |
10DF | 3.40±2.59 | 2.30±1.58b | −3.182 | 0.003 | |
20DF | 3.92±2.77 | 2.12±1.29b | −4.678 | <0.001 | |
Fasting C-peptide (ng/ml) | Control | 2.25±1.03 | 1.94±0.96 | −1.856 | 0.072 |
10DF | 2.78±1.57 | 1.93±0.79b | −3.893 | <0.001 | |
20DF | 2.59±1.39 | 1.96±0.78b | −3.212 | 0.003 | |
2-h C-peptide (ng/ml) | Control | 5.28±4.05 | 4.28±2.65 | −2.008 | 0.052 |
10DF | 6.57±4.20 | 3.59±1.78b | −2.979 | 0.005 | |
20DF | 6.15±3.01 | 3.27±2.03b | −1.869 | 0.004 | |
Glycated albumin (%) | Control | 18.84±4.74 | 17.61±4.35 | −1.859 | 0.071 |
10DF | 20.00±4.31 | 15.27±3.81b | −7.361 | <0.001 | |
20DF | 20.64±5.35 | 12.61±1.92b | −8.948 | <0.001 | |
Cholesterol (mmol/l) | Control | 4.83±2.16 | 4.81±1.01 | −0.039 | 0.969 |
10DF | 4.84±1.17 | 4.93±1.02 | 0.801 | 0.428 | |
20DF | 5.07±1.31 | 4.97±1.10 | −0.463 | 0.646 | |
Triglyceride (mmol/l) | Control | 2.08±1.58 | 2.45±2.80 | 1.019 | 0.315 |
10DF | 2.68±2.68 | 1.77±1.96b | −2.891 | 0.006 | |
20DF | 2.40±2.68 | 1.55±1.21b | −3.177 | 0.003 | |
HDL (mmol/l) | Control | 1.12±0.42 | 1.02±0.33 | −1.457 | 0.154 |
10DF | 1.27±0.41 | 1.18±0.40 | −1.896 | 0.065 | |
20DF | 1.36±0.71 | 1.12±0.27a | −2.359 | 0.023 | |
LDL (mmol/l) | Control | 2.92±2.71 | 2.76±1.62 | −0.452 | 0.654 |
10DF | 2.45±0.74 | 2.32±0.61 | −1.348 | 0.185 | |
20DF | 2.90±0.80 | 2.31±0.76b | −4.683 | <0.001 | |
Lpa (mg/l) | Control | 292.16±258.47 | 378.35±315.53b | 4.210 | <0.001 |
10DF | 311.38±282.61 | 371.38±207.30a | 2.581 | 0.014 | |
20DF | 313.15±227.88 | 362.60±186.65b | 3.126 | 0.003 | |
ApoA (g/l) | Control | 1.12±0.27 | 1.04±0.17 | −2.013 | 0.052 |
10DF | 1.25±0.29 | 1.19±0.26 | −1.315 | 0.196 | |
20DF | 1.29±0.49 | 1.20±0.23 | −1.165 | 0.251 | |
ApoB (g/l) | Control | 1.02±0.36 | 0.95±0.42 | −1.842 | 0.074 |
10DF | 1.30±0.49 | 1.16±0.59 | −1.572 | 0.124 | |
20DF | 1.52±0.48 | 1.18±0.35b | −3.627 | 0.001 |
Data are presented as the mean ± standard deviation. Significant P-values (P<0.05) are indicated in bold.
P<0.05
P<0.01 vs. the baseline. 10DF, 10 g/day dietary fiber; 20DF, 20 g/day dietary fiber; BMI, body mass index; HOMA-IR, homeostatic model assessment-insulin resistance; HDL, high-density lipoprotein; LDL, low-density lipoprotein; Lpa, lipoprotein(a); Apo, apolipoprotein.