Neutrophil-to-lymphocyte and Platelet-to-lymphocyte Ratio in Predicting the Incidence of Nausea and Vomiting

By comparing the incidence of PONV, the dosage of postoperative antiemetic drugs, the postoperative VAS score and the utilization rate of PCIA of hemophilia A patients in the NLR≥2 and NLR\<2 groups, investigators could find out the high value in the diagnosis of hemophilia A, which is helpful to guide the clinical diagnosis and treatment of hemophilia A.