The patients were examined common clinical symptoms, the risk factors and complications of the disease. Results: In 137 patients with male / female is 3.89 / 1, the average age was 49.51 ± 11.58. waist = 97.37 ± 10.82 cm; necklace = 39.78 ± 4.19 cm, BMI = 27.31 ± 4.71.