Research Article

Epidemiologic Data of Vitamin D Deficiency and Its Implication in Cardio-Cerebrovascular Risk in a Southern Italian Population

Table 1

Baseline characteristics of study participants: 600 males and 600 females (aged 25–74 years).

VariablesAllMalesFemales
N =1200N =600N =600

25(OH)D mean ± SD (ng/ml)19.8 ± 9.320 ± 8.519.6 ± 9.6
Weight (kg)75.7 ± 15.781.9 ± 14.369.4 ± 14.4
Height (meters)1.64 ± 0.11.71 ± 0.11.57 ± 0.1
Body mass index (kg/m2)28.1 ± 5.328.1 ± 4.628.1 ± 5.9
Metabolic syndrome–NCEP (%)28.831.725.8
Metabolic syndrome–IDF (%)40.846.834.8
HDL (mg/dl)53.8 ± 12.748.8 ± 1158.7 ± 12.3
LDL (mg/dl)123.9 ± 34.8124.5 ± 35.7123.2 ± 34
Non-HDL (mg/dl)148.5 ± 38.8152.1 ± 38.7144.8 ± 38.7
Triglycerides (mg/dl)123 ± 77.7138 ± 92.4108.1 ± 55.8
Glycemia101.9 ± 27.6105.2 ± 29.898.5 ± 24.7
Serum uric acid (mg/dl)5.3 ± 1.56 ± 1.34.6 ± 1.2
Serum insulin (mg/dl)9.2 ± 14.19 ± 10.79.5 ± 16.8
Creatinine (mg/dl)1 ± 0.21.1 ± 0.20.91 ± 0.1
C3 (mg/dl)127.4 ± 21.1127.4 ± 19.1127.4 ± 23
C-reactive protein (mg/L)0.3 ± 0.60.3 ± 0.70.3 ± 0.4
Hemoglobin (g/dl)14.1 ± 1.415 ± 1.113.3 ± 1.2
White blood cells (103/µL)6.4 ± 1.66.6 ± 1.56.2 ± 1.7
Smokers29.1%31.2%27%
Carbon oxide (parts per million)3.8 ± 6.24.2 ± 6.63.3 ± 5.8
Systolic blood pressure (mmHg)137.2 ± 20.9143.1 ± 19131.4 ± 20
Diastolic blood pressure (mmHg)77.3 ± 10.979.6 ± 10.774.9 ± 10.5
Depression score7.8 ± 7.66.3 ± 6.49.2 ± 8.4
Anxiety score37.8 ± 10.435.5 ± 9.540 ± 10.7
Heart rate (beats/minute)66.4 ± 10.265.4 ± 10.367.5 ± 10
QRS (milliseconds)90.8 ± 13.195.2 ± 13.486.4 ± 11.2
PR (milliseconds)152.4 ± 30.5157.7 ± 35.8147.1 ± 23.1
QT (milliseconds)403 ± 29.8401.1 ± 31.7404.8 ± 27.8
cQT (milliseconds)419.3 ± 27.3413.1 ± 30.4425.5 ± 22.3

Percentages were used to describe categorical variables; means and standard deviations were used for continuous variables. 25(OH)D: vitamin D; SD: standard deviation; NCEP: National Cholesterol Education Program; IDF: International Diabetes Federation; HDL: high-density lipoprotein; LDL: low-density lipoprotein.