Fig. 2From: Changes of serum retinol-binding protein 4 associated with improved insulin resistance after laparoscopic sleeve gastrectomy in Chinese obese patientsRBP4 levels in all obesity with abnormal metabolism. RBP4 retinol-binding protein 4, OB obesity, IFG impaired fasting glucose, IR insulin resistance, INS insulin, TG triglyceride, TCH total cholesterol, LDL low-density lipoprotein cholesterol, HDL high-density lipoprotein cholesterol; *P < 0.05Back to article page