Research on culture perception of hospital staff based on text mining / 中华医院管理杂志

Objective:To analyze original medical humanities articles written by staff of the hospital and extract key elements of hospital culture for staff perception, for recommendations on homogenous development of multiple campuses of the hospital.Methods:Original medical humanities articles written by staff of the hospital were collected from the WeChat accounts, websites and printouts of a tertiary hospital in Beijing from January 2013 to December 2019, with text mining made by Python3.7; Bert and Tencent open-source 8 million Chinese word dataset were used as entity identification training dataset; K-Means cluster analysis was used to analyze and select cluster results of higher degree of fitting; TextRank was used to screen keywords of each clustered category. Significance of each category was summarized in the end based on keywords following the screening.Results:Among the 341 articles collected, high frequency words were work, hospital, patient, sick person, development, medicine, medical treatment, doctor, outpatient service and clinic. The words fell into ten categories: process recall, work attribute, work responsibility, diagnosis and treatment behavior, growth experience, team cooperation, professionalism, management innovation, doctor-patient communication and others.Conclusions:Research on hospital staff culture perception is conducive to identifying the cultural content of the hospital. In the homogenous development of multiple campuses of the hospital, it is imperative to nurture the staff′s sense of identify and belonging to the hospital, enhance their sense of gain and happiness, and strengthen the scientific management system centering on patients.

PRELIMINARY EVALUATION OF CYTOCOMPATIBILITY OF PEARLS OF PINCTADA MARTENSII / 中国海洋药物

This paper reports the results of cytotoxicity test of pearls of Pinctada martensii in vitro. The results of relative growth rate (RGR) and observation of cell morphology by putting up extracted solution of pearl powder in culture flask of L929 cell show that pearls of Pinctada martinsii are cytocompatible. The RGR of pearls of Pinctada martensti is lower than that of hy-droxyapatite.