在线医疗社区中银屑病患者健康信息需求的分析

Analysis of health information needs of psoriasis patients in online medical community

目的分析在线医疗社区中关于银屑病的问答记录,了解医患群体的相关信息及提问记录的主题特征,探究银屑病患者的健康信息需求。方法采集2020年1月1日—12月31日浏览量排名前3位的在线医疗社区的银屑病用户提问记录数据,对数据进行预处理后,通过潜在狄利克雷分配(LDA)主题模型对提问记录进行主题特征挖掘,同时分析医患群体的相关信息。结果共得到8959条规范数据,分为8个主题,反映了患者在银屑病的治疗、护理、临床症状、发病因素等方面的实际需求。结论应用LDA主题模型分析在线医疗社区中的数据可以反映银屑病患者对健康信息的需求与治疗护理要点,可基于患者需求提供护理指导,完善皮肤疾病健康教育模式,为皮肤疾病护理的研究提供借鉴。

Objective To analyze the question and answer records about psoriasis in the online medical community,understand the relevant information of the doctor-patient group and the subject characteristics of the question records,and explore the health information needs of psoriasis patients.Methods The records of psoriasis users in the top 3 most viewed online medical communities from January 1 to December 31,2020 were collected.After preprocessing the data,the Latent Dirichlet Allocation(LDA)model was used to mine the themes from the question records and analyze the relevant information of the doctor-patient group.Results A total of 8959 pieces of normative data were collected,which boiled down to 8 themes reflecting the actual needs of patients in terms of treatment,nursing,clinical symptoms,and pathogenic factors of psoriasis.Conclusions Analyzing the data in the online medical communities by LDA model can reflect the health information needs of psoriasis patients and the key points of treatment and nursing.This can provide nursing guidance based on the needs of patients,improve the health education model for skin diseases,and provide reference for the research on skin disease care.