GPT and psoriasis: HOMA-IR was significantly and positively correlated with PCR (r: 0.58; p<0.0001), BMI (r: 0.71; p<0.0001), waist circumference (r: 0.62; p<0.0001), age (r: 0.31; p<0.04), triglycerides (r: 0.45; p<0.003), and ALT (r: 0.39; p<0.01) and was negatively correlated with HDL-C (r:0.57; p<0.0001) in the patients with psoriasis.