English abstract
Objective: To ascertain the relationship between serum leptin levels and related variables (weight, Body Mass Index
(BMI) and fat percentage) in a group of Omani obese and non-obese healthy subjects. Methods: Leptin levels were assessed in serum samples from 35 obese Omanis and 20 non-obese healthy subjects. Results: There was a significant difference (p< 0.00) in serum leptin between the obese group (34.78 + 3.96 ng/ml) and the control non-obese subjects (0.6 ± 4.2 ng/ml). Leptin levels were higher in females compared to males. There was a significantly positive correlation between leptin levels in obese subjects with weight
(p=0.002), body fat percentage (p=0.000) and BMI (p=0.00). Conclusions: We concluded that serum leptin levels are higher in the
Omani obese group and correlate positively with body fatness and obesity.