[Clinical characteristics of Yinhua Miyanling Pian users based on real world study]

Clinical characteristics of Yinhua Miyanling Pian user group were analyzed based on real world hospital information system (HIS)database. The information was collected from the HIS in sixteen hospitals of grade Ⅲ-A. Normalizing the data and descriptive analysis was performed. Among the 5 312 cases, female patients(63.67%) were more than male patients (36.33%). The median age was 49 years old. The age of 18-65 accounted for 74.52%.The patient was admitted to the hospital's department of obstetrics and gynecology(28.71%) and urology(28.43%). The median single dose is 2 g, accounted for 49.55%. The median daily dose is 6 g. 88.80% of patients were treated for less than 7 d. The median hospitalization were 12 d, most were 7-14 d accounted for 41.70%. Most hospitalization expenses payment by medicare, accounted for 80.22%. The median hospitalization expenses was 12 211.47 RMB. Most patients with benign tumor(27.36%) and malignant tumor(15.56%), next is the obstruction of urinary tract(15.49%) and urinary calculi(10.52%). The most common syndromes were damp heat syndrome(32.46%), liver and kidney deficiency syndrome(15.33%) and splenasthenic fluid-retention syndrome(15.01%). Clinical use is combined with antibiotics, as well as traditional Chinese medicine heat clearing agents, tonic drugs and so on. Finally, 44.22% were cured and 51.05% were better. Most of the drug users were adults, and mostly were female. Most with the tumor, urinary tract obstruction or stones. TCM syndrome is mainly characterized by dampness and heat, deficiency of liver and kidney, and dampness of spleen. In clinical practice, it was mainly combined with Western medicines, and Chinese medicines were also a-vailable. And most are combined with antibiotics.The medication basically conforms to the drug instruction. Based on the results of the real world HIS，Yinhua Miyanling Pian could provide theidea and reference for regulating the medication in adolescent patients.