Research Article

Circulating PGRN Levels Are Increased but Not Associated with Insulin Sensitivity or β-Cell Function in Chinese Obese Children

Table 1

The clinical and laboratory characteristics of obese and nonobese groups.

VariableObese subjectNonobese subject value

Age(years)8.68 ± 0.288.46 ± 0.45N.S
Boys/girls13/3022/12N.S
BMI (kg/m2)25.85 ± 0.3815.40 ± 0.20<0.01
SBP (mmHg)111.63 ± 1.8497.15 ± 0.81<0.01
DBP (mmHg)71.14 ± 1.4865.76 ± 1.45<0.01
Glucose (mmol/L)4.39 ± 0.094.56 ± 0.13N.S
HbAC1 (%)4.47 ± 0.074.32 ± 0.05<0.01
Insulin (μU/mL)14.80 ± 1.284.31 ± 0.40<0.01
HOMA-IR2.86 ± 0.250.88 ± 0.09<0.01
HOMA-β402.02 ± 53.6183.12 ± 8.48<0.01
Insulinogenic index, ΔI30/ΔG30 (μU/mL per mmol/L)42.15 ± 4.5662.13 ± 4.12<0.01
C-peptide index, ΔC30/ΔG30 (ng/mL per mmol/L)2.99 ± 1.094.05 ± 0.76<0.01
TG (mmol/L)1.57 ± 0.150.86 ± 0.08<0.01
TC (mmol/L)4.17 ± 0.104.12 ± 0.13N.S
LDL (mmol/L)2.94 ± 0.102.70 ± 0.18<0.05
HDL (mmol/L)1.3 ± 0.031.56 ± 0.05<0.01
GPT (U/L)33.37 ± 5.1817.17 ± 1.62<0.01
GOT (U/L)29.88 ± 2.1126.89 ± 1.47N.S
IL-6 (pg/mL)8.79 ± 0.217.38 ± 0.18<0.01
TNF-α (ng/L)15.52 ± 0.5611.34 ± 1.02<0.05
hsCRP (mg/dl)1.89 ± 0.300.38 ± 0.08<0.01

Data are presented as means ± S.E.M. BMI: body mass index; SBP: systolic blood pressure; DBP: diastolic blood pressure; HOMA-IR: homeostasis model assessment of insulin resistance; HDL-C: high-density lipoprotein cholesterol; LDL-C: low-density lipoprotein cholesterol; TC: total cholesterol; TG: triglycerides.