Results: The average concentration of ferritin: 341.28 ± 198.97 ng / mL; males: 396.84 ± 175.46 ng / mL, in females: 276.13 ± 207.93 ng / mL (p <0.05); Cerebral hemorrhage: 353.36 ± 176.07 ng / mL, Cerebral infarction: 332.79 ± 215.58 ng / mL (p> 0.05).