Research Article

Associations between Components of Metabolic Syndrome and Demographic, Nutritional, and Lifestyle Factors

Table 3

Comparing energy and nutrient intake with waist circumference and blood pressure in patients with metabolic syndrome.

Intake/dayIncreased waist circumferenceaElevated blood pressureb
YesNoYesNo

Energy (kcal)c1429.0 (1228.6−1429.4)1621.0 (1188.0−2174.0)0.1041371.4 (1179.9–1681.2)1599.5 (1398.0–1833.5)0.002
Carbohydrate (g)c195.8 (185.0–213.6)197.8 (187.2–215.9)0.679196.4 (185.6–210.0)195.2 (183.6–218.2)0.516
Protein (g)d63.0 (11.0)63.6 (11.2)0.80163.2 (11.0)62.8 (11.1)0.807
Total fat (g)d42.9 (8.1)39.2 (9.0)0.05442.5 (8.6)42.2 (7.5)0.83
Total fiber (g)c12.3 (10.1–14.1)13.5 (11.3–15.5)0.07112.3 (10.3–14.6)12.1 (10.1–14.0)0.588
Cholesterol (mg)c194.8 (153.0–239.5)182.9 (161.5–208.6)0.765194.2 (153.8–237.0)185.5 (154.1–242.7)0.685
Vitamin A (µg)c564.5 (370.1–783.6)493.2 (295.7–673.5)0.355564.9 (367.5–787.8)548.7 (401.3–727.3)0.719
Vitamin C (mg)c81.5 (55.0–107.8)104.3 (57.3–125.9)0.15481.7 (55.1–111.0)86.3 (53.7–108.9)0.914
Vitamin E (mg)c11.4 (8.9–14.4)11.6 (8.6–14.7)0.78811.3 (8.9–14.5)11.7 (8.9–14.1)0.634
Copper (mg)c0.84 (0.73–0.95)0.83 (0.78–0.93)0.8270.8 (0.8−0.10)0.8 (0.7–0.9)0.286
Magnesium (mg)d169.6 (28.8)175.1 (24.8)0.304170.1 (27.6)170.7 (30.5)0.901
Selenium (µg)d57.0 (15.5)52.9 (14.8)0.18753.4 (14.8)53.4 (17.2)0.982
Zinc (mg)c6.2 (5.3–7.6)6.2 (5.8–7.6)0.5346.3 (5.3–7.8)5.9 (5.4–7.2)0.2
Potassium (mg)c1683.6 (1411.6–1941.7)1751.2 (1552.5–2007.2)0.2161688.9 (1439.0–1938.5)1684.9 (1418.8–1970.1)0.862
Sodium (mg)c2022.2 (1698.4–2315.4)2073.4 (1819.4–2351.6)0.6212002.7 (1718.1–2308.7)2113.7 (1833.5–2462.6)0.118

aReference values: >102 cm for men and >88 cm for women (NCEP, 2002); bReference values: systolic blood pressure ≥130 mmHg or diastolic blood pressure ≥85 mmHg (NCEP, 2002); cData presented as median (Q1 = quartile 1 or percentile 25; Q3 = quartile 3 or percentile 75); dData presented as mean (standard deviation); significant values are given in bold (, Wilcoxon test and Student’s t test).