MIF and schizophrenia: To further verify the relationship between the levels of Hcy, MIF, hs-CRP and glycolipid metabolism in schizophrenia, patients with FES were classified into MS and non-MS groups according to three (or more) of the following diagnostic criteria: waist circumference more than 102 cm for male and 88 for female; SBP equal to and more than 130 mmHg (1 mmHg = 0.133 kPa) or DBP equal to and more than 85 mmHg; TG equal to and higher than 1.7 mmol/L (150 mg/dl); HDL-C lower than 1.03 mmol/L (40 mg/dl) for male and 1.29 mmol/L (50 mg/dl) for female; and FPG equal to and higher than 6.1 mmol/L.