Research Article

Mediatory Effect of Inflammatory Markers (IL-1β and PAI-1) on Association of Dietary Total Antioxidant Capacity and Body Composition in Overweight and Obese Women: A Cross-Sectional Study

Table 3

Description of dietary intake within tertiles of DTAC in overweight and obese women (n = 259).

VariablesT11T2T3P valueP value
Mean ± SD

Energy and macronutrients
Energy intake (kcal/d)2272.564 ± 568.2982642.461 ± 796.4312837.647 ± 748.079<0.001
Protein (g/d)78.271 ± 24.31990.189 ± 31.12995.314 ± 28.793<0.0010.890
Carbohydrates (g/d)321.941 ± 93.655370.609 ± 127.948407.543 ± 121.537<0.0010.503
Total fat (g/d)81.869 ± 26.50897.024 ± 36.690101.689 ± 31.704<0.0010.710

Food groups
Whole grains (g/d)8.108 ± 9.9226.837 ± 10.1106.555 ± 8.9520.5330.181
Fruits (g/d)411.467 ± 265.815480.806 ± 272.618624.280 ± 344.464<0.0010.021
Vegetables (g/d)379.385 ± 253.359452.118 ± 259.251445.944 ± 236.9850.1090.594
Nuts (g/d)11.778 ± 10.89813.792 ± 17.26315.370 ± 17.2240.3100.985
Legumes (g/d)53.670 ± 44.31849.521 ± 37.68655.714 ± 42.2470.6100.391
Tea and coffee (g/d)304.095 ± 207.827580.499 ± 221.6381103.696 ± 443.628<0.0010.368
Sweetened beverages (g/d)20.581 ± 53.25931.221 ± 68.53422.561 ± 71.2910.5230.477
Refined grains (g/d)401.556 ± 166.684417.490 ± 207.439461.121 ± 232.8800.1410.728
Dairy (g/d)328.685 ± 198.891387.820 ± 224.714445.443 ± 267.8750.0050.527
Eggs (g/d)20.490 ± 12.67522.804 ± 16.56221.503 ± 12.6020.5590.863
Fish and seafood (g/d)10.572 ± 11.50612.336 ± 14.71911.460 ± 10.8940.6530.354
Meat (g/d)53.808 ± 38.60366.148 ± 56.23670.869 ± 52.0510.0670.613
Fast food2 (g/d)19.490 ± 17.86826.638 ± 27.19924.026 ± 28.0590.1630.979

Vitamins
Vitamin A (IU/d)657.329 ± 306.822794.190 ± 450.351829.259 ± 412.3590.0110.767
β-carotene (µg/d)4324.444 ± 2745.2675550.012 ± 4249.2635557.640 ± 3088.8470.0260.438
Vitamin C (mg/d)158.571 ± 103.664183.619 ± 96.291225.301 ± 122.146<0.0010.133
Vitamin D (µg/d)1.812 ± 1.3752.073 ± 1.5622.165 ± 1.9310.3420.891
Vitamin E (IU/d)16.966 ± 9.44217.046 ± 9.63417.293 ± 8.3870.9700.220
Thiamin (mg/d)1.894 ± 0.5652.091 ± 0.7272.200 ± 0.6620.0080.073
Riboflavin (mg/d)1.905 ± 0.6342.263 ± 0.8202.351 ± 0.841<0.0010.648
Niacin (mg/d)22.470 ± 7.32326.052 ± 11.69826.637 ± 8.5470.0070.236
Vitamin B6 (µg/d)1.907 ± 0.5872.175 ± 0.7912.338 ± 0.710<0.0010.947
Folate (mg/d)543.213 ± 153.162595.764 ± 191.544650.256 ± 168.709<0.0010.378
Vitamin B12 (µg/d)3.797 ± 2.234.247 ± 1.9534.838 ± 2.9090.0180.699
Biotin (µg/d)33.418 ± 13.62540.261 ± 21.13540.922 ± 14.7710.0060.598
Vitamin B5 (µg/d)5.727 ± 1.6696.534 ± 3.0407.018 ± 2.2020.0020.964
Vitamin k (µg/d)194.883 ± 119.059241.906 ± 324.028210.072 ± 126.5520.3340.358

Minerals
Sodium (mg/d)3858.392 ± 1330.3664301.205 ± 1576.4724446.184 ± 1381.8300.0210.510
Potassium (mg/d)3558.357 ± 1311.7794291.144 ± 1601.7394944.556 ± 1548.121<0.0010.006
Calcium (mg/d)1016.170 ± 345.1651188.614 ± 457.5751278.289 ± 468.104<0.0010.851
Iron (mg/d)16.649 ± 4.91319.856 ± 14.39919.861 ± 5.7320.0360.213
Magnesium (mg/d)392.680 ± 124.269457.339 ± 155.461506.831 ± 142.959<0.0010.185
Zinc (g/d)11.249 ± 3.38513.035 ± 4.29313.940 ± 4.310<0.0010.984
Copper (mg/d)1.797 ± 0.5712.000 ± 0.8952.098 ± 0.6570.0210.095
Manganese (mg/d)5.811 ± 2.0976.872 ± 2.9758.089 ± 2.385<0.0010.003
Selenium (µg/d)109.380 ± 37.942122.295 ± 47.856126.290 ± 43.2750.0280.194
Chromium (mg/d)0.100 ± 0.0820.112 ± 0.0930.120 ± 0.0850.3070.907

Other components
Vegetable oils (g/d)22.649 ± 20.37523.899 ± 25.44924.284 ± 20.5510.880<0.001
SFA (g/d)23.759 ± 8.39528.643 ± 10.69330.800 ± 12.029<0.0010.592
MUFA (g/d)28.042 ± 10.25732.205 ± 13.05833.025 ± 11.6630.0120.638
PUFA (g/d)18.735 ± 8.49920.349 ± 10.67420.670 ± 8.3500.3380.393
Linoleic (g/d)16.296 ± 8.19217.554 ± 10.11617.785 ± 7.7830.4860.419
Linolenic (g/d)1.136 ± 0.6361.247 ± 0.7261.307 ± 0.7020.2590.711
EPA (g/d)0.029 ± 0.0350.035 ± 0.0410.032 ± 0.0350.5600.763
DHA (g/d)0.096 ± 0.1080.115 ± 0.1310.108 ± 0.1080.5440.755
Trans fatty acid (g/d)0.000 ± 0.0020.000 ± 0.0030.001 ± 0.0020.5920.690
Total fiber (g/d)40.793 ± 17.53746.660 ± 21.89847.036 ± 17.8000.0580.126
Caffeine (mg/d)64.554 ± 43.754121.258 ± 46.183225.582 ± 89.754<0.001<0.001

DHA, docosahexaenoic acid; DTAC, dietary total antioxidant capacity; EPA, eicosapentaenoic acid; MUFA, monosaturated fat; PUFA, polyunsaturated fatty acid; SFA, saturated fat. 1, T1: <837.305(n = 86), T2: 837.305–1287.032(n = 86), T3: <1287.032(n = 87). 2. Fast food consists of pizza, hamburger, sausage, and mortadella. P values result from the ANOVA test. P value reported after adjusting energy intake with ANCOVA. P value <0.05 is considered a significant level. In the crude model and after adjustment for confounders, significant relationships between food groups and DTAC are shown in bold.