Objective To explore the levels of free fatty acids with different gender and different age group, to study the effect of free fatty acids (FFA) on the insulin resistance (IR) in obese patient.

• 摘要目的探索不同性别及年龄段肥胖人群的游离脂肪酸(FFA)水平，研究FFA对肥胖患者胰岛素抵抗(IR)状态形成的作用。