Research Article

Markers of Increased Cardiovascular Risk in Postmenopausal Women: Focus on Oxidized-LDL and HDL Subpopulations

Table 2

Lipid profile and markers of inflammation, angiogenesis, and endothelial lesion of the study groups.

ParametersMen population ( )Women population ( )P * Premenopause ( )Postmenopause ( )P *

Llipid profile
Total-c, mmol/L5.53 ± 0.135.16 ± 0.100.0014.99 ± 0.105.55 ± 0.210.063
TGs, mmol/L1.29 ± 0.081.00 ± 0.050.0000.93 ± 0.061.18 ± 0.110.145
LDL-c, mmol/L3.58 ± 0.123.13 ± 0.090.0002.96 ± 0.093.54 ± 0.200.005
Ox-LDL, U/L49.21 ± 2.2931.42 ± 1.500.00028.51 ± 1.4436.46 ± 2.980.009
Ox-LDL/LDL-c ratio13.69 ± 0.509.95 ± 0.310.0009.66 ± 0.4110.43 ± 0.460.352
HDL-c, mmol/L
 Total HDL-c1.34 ± 0.051.54 ± 0.040.0001.59 ± 0.051.43 ± 0.080.001
 Large HDL-c0.41 ± 0.030.66 ± 0.040.0000.70 ± 0.060.60 ± 0.070.014
 Intermed HDL-c0.64 ± 0.020.64 ± 0.020.4580.65 ± 0.030.62 ± 0.020.490
 Small HDL-c0.28 ± 0.020.22 ± 0.020.0710.22 ± 0.020.21 ± 0.020.833
Non-HDL-c, mmol/L4.19 ± 0.133.62 ± 0.100.0003.40 ± 0.104.12 ± 0.220.002
Total-c/HDL-c ratio4.38 ± 0.173.56 ± 0.140.0003.31 ± 0.134.16 ± 0.340.000
LDL-c/HDL-c ratio2.86 ± 0.142.21 ± 0.120.0002.00 ± 0.112.70 ± 0.280.000
PON1 (nmol p-nitrofenol/mL/min)513.96 ± 17.93441.57 ± 16.090.008429.63 ± 18.66470.22 ± 31.270.274

Markers of inflammation, angiogenesis, and endothelial lesion
hsCRP, g/mL0.24 ± 0.040.33 ± 0.090.0190.22 ± 0.080.51 ± 0.200.002
VEGF, pg/mL403.99 ± 56.57325.82 ± 34.820.143316.85 ± 41.15342.27 ± 65.080.047
TNF- , pg/mL4.23 ± 0.501.81 ± 0.270.0001.74 ± 0.411.93 ± 0.220.135
Adiponectin, µg/mL9.88 ± 0.9110.87 ± 0.930.01510.88 ± 1.1510.85 ± 1.610.195
ICAM-1, ng/mL566.64 ± 177.37555.06 ± 80.020.912581.69 ± 125.52524.63 ± 98.490.710
Uric acid, mmol/L0.36 ± 0.010.25 ± 0.010.0000.24 ± 0.010.27 ± 0.020.130

Results are presented as mean ± SEM. P values adjusted for age and BMI. hsCRP: high sensitivity C-reactive protein; HDL-c: high-density lipoprotein cholesterol; ICAM-1: intercellular adhesion molecule 1; LDL-c: low-density lipoprotein cholesterol; Ox-LDL: oxidized low-density lipoprotein; PON1: paraoxonase 1; TGs: triglycerides; TNF- : tumour necrosis factor alpha; Total-c: total cholesterol; VEGF: vascular endothelial growth factor.