Research Article

Effects of Vitamin D Supplementation on Omentin-1 and Spexin Levels, Inflammatory Parameters, Lipid Profile, and Anthropometric Indices in Obese and Overweight Adults with Vitamin D Deficiency under Low-Calorie Diet: A Randomized Placebo Controlled Trial

Table 3

Dietary intakes of study participants throughout the study.

Placebo group1 (n = 29)Vitamin D group2 (n = 30)

Calorie at study baseline (kcal/d)3302.7 ± 889.23373.2 ± 15010.8
Calorie at the end of the trial (kcal/d)2630.4 ± 964.52444.3 ± 1079.60.4
Carbohydrate at study baseline (gr/d)282.2 ± 74.6299.9 ± 121.70.6
Carbohydrate at the end of the trial (gr/d)235 ± 83.4243.8 ± 111.50.7
Protein at study baseline (gr/d)89.2 ± 3784.2 ± 38.10.5
Protein at the end of the trial (gr/d)82 ± 42.369.4 ± 37.50.6
Fat at study baseline (gr/d)198.4 ± 93.1211.3 ± 127.30.8
Fat at the end of the trial (gr/d)143.5 ± 89.7136.3 ± 78.20.8
SAFs at study baseline (gr/d)36.2 ± 15.238 ± 21.10.7
SAFs at the end of the trial (gr/d)29.2 ± 12.628 ± 140.7
PUFA at study baseline (gr/d)114.1 ± 59.7107.2 ± 67.80.3
PUFA at the end of the trial (gr/d)75.7 ± 56.270.2 ± 55.50.5
MUFA at study baseline (gr/d)47.7 ± 21.763.3 ± 57.50.8
MUFA at the end of the trial (gr/d)39.5 ± 24.839.3 ± 28.10.6
Vitamin D at study baseline (μg/d)0.44 ± 11.14 ± 1.80.5
Vitamin D at the end of the trial (μg/d)0.33 ± 0.961.09 ± 2.30.4
Calcium at study baseline (mg/d)644 ± 411.5600 ± 376.50.6
Calcium at the end of the trial (mg/d)474.8 ± 343.3523.8 ± 332.50.4
Iron at study baseline (mg/d)17.5 ± 615.37 ± 70.1
Iron at the end of the trial (mg/d)14.4 ± 6.312.15 ± 50.1
Mg at study baseline (mg/d)237.7 ± 134.822 ± 128.90.4
Mg at the end of the trial (mg/d)195.9 ± 100.2166 ± 83.90.2
Na at study baseline (mg/d)1721.2 ± 2248.91344.9 ± 1341.20.8
Na at the end of the trial (mg/d)1265.3 ± 2003.7921.6 ± 740.50.9
Dietary fiber at study baseline (gr/d)21.9 ± 16.317.7 ± 10.80.4
Dietary fiber at the end of the trial (gr/d)19.1 ± 16.814.4 ± 9.40.5

SFAs: saturated fatty acids; PUFAs: polyunsaturated fatty acids; MUFAs: monounsaturated fatty acids; Na: sodium; Mg: magnesium. 1Received placebo per day during 8 weeks. 2Received 2,000 IU vitamin D per day during 8 weeks. Significant difference (). Data are presented as means ± SDs. Obtained from independent-sample t-test.