Research Article

Implication of Low HDL-c Levels in Patients with Average LDL-c Levels: A Focus on Oxidized LDL, Large HDL Subpopulation, and Adiponectin

Table 1

Anthropometric data and general characterization of the study groups.

ParametersControl groupPatients group
Normal HDL ( )Low HDL ( ) Normal HDL ( )Low HDL ( )

Age (years)57.6 ± 8.3 55.2–59.9 57.9 ± 9.3 53.8–62.0 0.89362.0 ± 9.9 (13.0)60.0 ± 9.1 (14.0)0.629
BMI (Kg/m2)27.0 ± 3.6 26.0–28.0 28.8 ± 5.7 26.2–31.3 0.19529.2 ± 4.8 28.3–30.1 29.9 ± 4.4 28.6–31.1 0.391
WC (cm)96.5 ± 11.7 93.1–99.8 98.7 ± 12.9 93.0–104.5 0.468103.5 ± 12.9 101.0–105.9 102.4 ± 13.5 98.2–106.5 0.644
SBP (mmHg)140 ± 20 135–146 155 ± 21 145–164 0.007140 ± 23 136–144 135 ± 22 129–141 0.164
DBP (mmHg)84.9 ± 10.2 82.0–87.9 93.0 ± 10.3 88.5–97.6 0.00378.0 ± 12.9 75.7–80.4 75.4 ± 13.6 71.5–79.2 0.234
Glucose (mmol/L)5.42 ± 0.61 5.24–5.59 5.31 ± 0.45 5.11–5.52 0.4946.38 ± 3.74 (4.86)8.49 ± 4.12 (6.66)0.228
HbA1c (%)6.04 ± 0.49 5.59–6.50 6.30 ± 0.30 5.55–7.05 0.6418.12 ± 1.92 7.68–8.57 9.38 ± 2.20 8.58–10.17 0.004

Results are presented as mean ± SD, lower and upper bound 95% confidence interval for mean, and values obtained using independent samples -test in the normal distribution samples and as median ± SD, interquartile range, and values obtained using Mann-Whitney test in the non-normal distribution samples. BMI: body mass index; HbA1c: glycated hemoglobin; SBP: systolic blood pressure; DBP: diastolic blood pressure; WC: waist circumference.