Research Article

Serum YKL-40 Levels Are Associated with the Atherogenic Index of Plasma in Children

Table 3

Correlation between serum YKL-40 levels and AIP.

Crude and adjusted GM
NumberCrude GM (95% CI)Adjusted GM (95% CI) value

Ratio with TG to HDL-C
 Low (Tertile 1, <1.4)15820,109 (19,028–21,247)20,090 (19,01021,281)0.001
 Borderline (Tertile 2, 1.4–2.2)15721,310 (20,109–22,583)21,291 (20,137–22,542)0.159
 High (Tertile 3, ≥2.2)16223,447 (22,192–24,779)23,496 (22,23324,831)<0.001
AIP
 Low (<0.1)12320,211 (18,971–21,532)20,183 (18,92321,527)0.018
 Borderline (0.1–0.24)10121,091 (19,678–22,599)21,086 (19,633–22,594)0.113
 High (>0.24)25322,516 (21,512–23,561)22,542 (21,52723,550)0.007

Abbreviation: CI: confidence interval; GM: geometric mean; HDL-C: high-density lipoprotein cholesterol; TG: triglycerides. values designate difference of covariance between three groups; values of the comparison between borderline and high groups with the healthy group by analysis of covariance (ANCOVA) with post hoc analysis (LSD method) Geometric mean and 95% confidence intervals of YKL-40 calculated by ANCOVA and adjusting for gender (boy and girl) and age with LSD method. Numbers in bold indicate a significant differences ().