Table 2. Daily dietary intakes of energy, macronutrients and known antioxidants of the study patients at baseline and after the 12-wk intervention .
| Variables |
Control
(n=30) |
Resveratrol
(n=30) |
P-value | |
| Energy (Kcal/d) | Before | 2082.6 (246.2) | 2154.4 (307.8) | 0.36† |
| After | 2068.6 (218.8) | 2143.7 (355.1) | 0.76‡ | |
| P-value§ | 0.17 | 0.82 | ||
| Carbohydrate (g/d) | Before | 321.4 (47.8) | 336.1 (58.2) | 0.33† |
| After | 318.0 (34.7) | 328.0 (55.4) | 0.87‡ | |
| P-value§ | 0.32 | 0.28 | ||
| Protein (g/d) | Before | 83.2 (5.7) | 84.8 (12.0) | 0.52† |
| After | 85.3 (9.8) | 87.7 (16.7) | 0.48‡ | |
| P-value§ | 0.11 | 0.12 | ||
| Total fat (g/d) | Before | 52.8 (3.9) | 53.6 (6.3) | 0.59† |
| After | 53.4 (4.9) | 54.6 (10.9) | 0.85‡ | |
| P-value§ | 0.10 | 0.62 | ||
| Vitamin E (mg/day) | Before | 10.53 (4.32) | 11.11 (5.68) | 0.66† |
| After | 8.96 (6.56) | 10.05 (5.95) | 0.50‡ | |
| P-value§ | 0.28 | 0.48 | ||
| Vitamin C (mg/day) | Before | 86.42 (38.69) | 85.53 (38.55) | 0.93† |
| After | 90.33 (42.76) | 90.87 (40.90) | 0.96‡ | |
| P-value§ | 0.71 | 0.61 | ||
| β-Carotene (µg/day) | Before | 566.17 (231.45) | 582.16 (264.13) | 0.80† |
| After | 623.14 (244.20) | 630.27 (264.33) | 0.91‡ | |
| P-value§ | 0.36 | 0.48 | ||
| Zinc (mg/day) | Before | 8.09 (3.03) | 7.68 (3.31) | 0.61† |
| After | 8.28 (3.13) | 7.92 (3.09) | 0.66‡ | |
| P-value§ | 0.81 | 0.77 | ||
| Selenium (µg/day) | Before | 67.33 (28.50) | 65.42 (31.09) | 0.81† |
| After | 67.87 (27.07) | 65.24 (28.56) | 0.72‡ | |
| P-value§ | 0.94 | 0.98 |
Data are expressed as mean (standard deviation)
† Independent t-test
‡ Analysis of covariance (ANCOVA) adjusted for baseline values
§ Paired t-test