Parameter                      Visfatin
           r.           p. value
Body mass index (kg/m2) 0.649 0.002*
HOMAIR 0.364 0.034*
Serum Insulin (µIU/ml) 0.332 0.049*
*significant (p< 0.05); HOMAIR: Homeostasis Model Assessment of insulin resistance
Table 2: Correlation between serum visfatin and BMI, HOMAIR and fasting serum insulin in the obese diabetic group.