Research Article

Circulating Levels of Betatrophin and Irisin Are Not Associated with Pancreatic β-Cell Function in Previously Diagnosed Type 2 Diabetes Mellitus Patients

Table 1

Characteristics of NGT and T2DM subjects.

CharacteristicsNGT ()T2DM ()-value

Female [ (%)]10 (45.5%)52 (43.3%)0.750
Age (years)54.4 ± 2.956.3 ± 1.20.232
BMI (kg/m2)26.0 ± 0.5 26.3 ± 0.40.340
Systolic BP (mmHg)128.3 ± 4.0132.8 ± 1.50.186
Diastolic BP (mmHg)72.1 ± 2.676.7 ± 1.10.109
FBG (mmol/L)5.3 ± 0.17.8 ± 0.3<0.001
HbA1c (%)5.3 ± 0.18.6 ± 0.2<0.001
Fasting insulin (mIU/L)4.90 (3.2–7.6)12.0 (7.5–17.8)<0.001
Fasting C-peptide (ng/mL)1.5 ± 0.11.6 ± 0.10.424
Betatrophin (pg/mL)291.1 ± 37.3592.1 ± 37.5<0.001
Irisin (ng/mL)4.7 ± 0.1 3.4 ± 0.1<0.001

The data are expressed as the means ± SEM or median (interquartile range) or numbers (%). NGT, normal glucose tolerance; T2DM, type 2 diabetes mellitus; BMI, body mass index; BP, blood pressure; FBG, fasting blood glucose.