Research Article

Insulin Resistance Predicts Atherogenic Lipoprotein Profile in Nondiabetic Subjects

Table 2

Biochemical profile of the subject according presence of insulin resistance.

VariablesTotal ()Non-IR group ()IR group ()

TC (mmol/L)5.38 (1.01)5.43 (0.91)5.35 (1.06)0.591
HDL-C (mmol/L)0.98 (0.28)1.09 (0.26)0.93 (0.28)0.001
LDL-C (mmol/L)3.67 (0.91)3.72 (0.80)3.62 (1.04)0.495
TAG (mmol/L)1.37 (1.03; 1.99)1.15 (0.97; 1.50)1.52 (1.14; 2.16)<0.001
Glucose (mmol/L)5.33 (8; 5.7)5.1 (4.8; 5.3)5.4 (5.1; 5.8)<0.001
Insulin (μU/mL)17.0 (7.0)12.0 (3.0)20.0 (7.0)<0.001
HOMA-IR4.2 (1.9)2.8 (0.7)5.0 (2.0)<0.001
TAG/HDL-C1.5 (1.0; 2.3)1.9 (0.8; 1.5)1.6 (1.2; 2.6)<0.001
Non-HDL-C (mmol/L)4.42 (0.95)4.38 (0.91)4.42 (0.98)0.686
APO AI (g/L)1.33 (0.27)1.42 (0.24)1.29 (0.28)0.001
APO B (g/L)1.05 (0.23)1.04 (0.23)1.05 (0.23)0.752
LDL size (Å)270.0 (267.0; 272.0)271.0 (269.0; 272.0)270.0 (265.0; 272.0)0.045
Phenotype A (n, %)125.0 (69.0)53.0 (83.0)72.0 (62.0)0.003

Data presented as mean (standard deviation) and median (p25-p75). Comparative analysis was performed by Student’s t-tests or Mann–Whitney U test (). TC: total cholesterol; HDL-C: high-density lipoprotein cholesterol; LDL-C: low-density lipoprotein cholesterol; TAG: triacylglycerol; TAG/HDL-C: ratio between TAG and HDL-C; APO AI: apolipoprotein AI; APO B: apolipoprotein B; non-IR group: individuals without insulin resistance; IR group: individuals with insulin resistance.