Research Article

Plasma C1q/TNF-Related Protein-3 (CTRP-3) and High-Mobility Group Box-1 (HMGB-1) Concentrations in Subjects with Prediabetes and Type 2 Diabetes

Table 1

Clinical and biochemical characteristics of the study subjects.

VariablesNGTPre-DMnT2DM value value

Participants (M/F)62 (30/32)111 (55/56)56 (27/29)
Age (years)52.7 ± 5.653.6 ± 5.556.6 ± 8.056.3990.002
FPG (mmol/L)5.0 ± 0.36.4 ± 0.37.9 ± 0.772.24<0.001
INS5.5 ± 0.95.9 ± 0.97.3 ± 1.237.63<0.001
HOMA-IR1.09 ± 0.171.71 ± 0.112.69 ± 0.3952.08<0.001
2 h PG (mmol/L)6.8 ± 0.69.3 ± 1.313.1 ± 1.625.17<0.001
HbA1c (%)4.9 ± 0.66 ± 0.27.6 ± 0.663.21<0.001
BMI (kg/m2)22.42 ± 1.7822.97 ± 2.0423.84 ± 2.057.6630.001
WHR0.83 ± 0.060.85 ± 0.050.88 ± 0.0321.486<0.001
SBP (mmHg)128 ± 13129 ± 14132 ± 121.190.306
DBP (mmHg)77 ± 777 ± 1079 ± 92.2680.106
TC (mmol/L)4.51 ± 0.64.54 ± 0.724.77 ± 0.612.850.06
TG (mmol/L)1.12 ± 0.51.36 ± 0.651.6 ± 0.797.968<0.001
LDL-C (mmol/L)#0.77 ± 0.260.84 ± 0.280.92 ± 0.165.1820.006
HDL-C (mmol/L)1.4 ± 0.341.24 ± 0.281.04 ± 2.0612.163<0.001
ALT (U/L)20 ± 620 ± 823 ± 101.680.189
AST (U/L)22 ± 823 ± 724 ± 72.5620.079
γ-GGT (U/L)#2.78 ± 0.383.07 ± 0.553.42 ± 0.6521.01<0.001
Cr63 ± 863 ± 1464 ± 80.3970.673
IL-6 (pg/mL)47.4 ± 7.159.44 ± 6.7977.58 ± 4.0339.46<0.001

Data were expressed as means ± standard deviation. Nonnormally distributed parameters including LDL-C and γ-GGT were logarithmically transformed before analyses. Differences between multiple groups were tested by analysis of variance (ANOVA) for continuous variables. NGT, normal glucose tolerance; pre-DM, prediabetes states (including IFG, impaired fasting glucose; IGT, impaired glucose tolerance; IGR, impaired glucose regulation); T2DM, type 2 diabetes mellitus; M, male; F, female; FPG, fasting plasma glucose; FINS, fasting serum insulin; HOMA-IR, homeostasis model assessment for insulin resistance; 2 h PG, 2 h postchallenge plasma glucose; HbA1c, hemoglobin A1c; BMI, body mass index; WHR, waist-to-hip ratio; SBP, systolic blood pressure; DBP, diastolic blood pressure; TC, total cholesterol; TG, triglyceride; LDL-C, low-density lipoprotein cholesterol; HDL-C, high-density lipoprotein cholesterol; AST, aspartate transaminase; ALT, alanine transaminase; γ-GGT, gamma-glutamyl transpeptidase; IL-6, interleukin-6.
#Logarithmically transformed variables.
compared with NGT, compared with pre-DM.