基于知识图谱的儿科研究进展可视化分析

Visualization Analysis of Journal of Clinical Pediatrics Based on Mapping Knowledge Domain

目的分析《临床儿科杂志》2008-2017年发表的中文文献,了解杂志的发展脉络,追踪该领域的研究热点和学术前沿。方法以CNKI期刊全文数据库为数据源,采用文献计量学方法,利用网络分析工具CiteSpace软件对2008-2017年该杂志发表的3 049篇中文文献的载文量、研究机构、基金资助和关键词等进行可视化分析。结果期刊年度载文量总体呈下降趋势,2013年达到峰值(324篇),近年来稳定在234篇左右;3 049篇文献共有418项各类基金资助,资助比例13.71%;上海交通大学医学院附属上海儿童医学中心、北京大学第一医院儿科和首都医科大学附属北京儿童医院对杂志贡献度最大;发文量≥15篇的高产作者共有16位,其中季伟、黄敏、封志纯、孙景辉的发文量位居前列;高频关键词包括"儿童"、"新生儿"、"治疗"、"患儿"、"早产儿"和"哮喘"等,研究热点和学术前沿包括研究对象("儿童"、"新生儿"和"早产儿"等)、研究途径("诊断"、"治疗"和"预后"等)和研究疾病("哮喘"、"川崎病"和"肺炎"等)3个方面。结论杂志主要刊载儿科领域高水平的学术论文,为本领域的学术交流搭建了良好的平台。形成了以著名学者为核心的科研合作网络,研究机构的科研产出趋于稳定,儿科领域热点和学术前沿包括研究对象、研究途径和研究疾病3个方面。

Objective To analyze literatures published in Journal of Clinical Pediatrics from 2008 to 2017 with bibliometrics method for examining delelopmental trend and track research hot spots of this field.Methods Using CNKI full-text database as data source and bibliometrics method and Citespace software,a network analysis tool,this paper visualized 3 049 Chinese documents published in CNKI from 2008 to 2017,including the volume of papers,research institutes,fund support and key words.Results Annual publication of journals showed a downward trend,reaching its peak in 2013(324 articles),and stabilizing at about 234 articles in recent years;a total of 418 funds were supported in 3 049 papers,with the proportion of 13.71%;Shanghai Children’s Medical Center affiliated to Shanghai Jiaotong University Medical College,Pediatrics Department of Peking University First Hospital and Peking Children’s Hospital affiliated to Capital Medical University contributed most to the journal;JI Wei,HUANG Min,FENG Zhi-chun,and SUN Jing-hui were the top prolific authors;high frequency keywords included"children","neonates","treatment","sick children","premature infants"and"asthma";research hotspots and preoperative frontiers included research subjects("children","newborns","premature infants"),research approaches("diagnosis","treatment"and"prognosis")and research diseases("asthma","Kawasaki disease"and"Pneumonia"and so on).Conclusion The journal mainly publishes high-level academic papers in pediatrics,which provides a good platform for academic exchanges in this field.A network of scientific research cooperation centered on well-known scholars has been formed.The output of scientific research in research institutes tends to be stable.Hotspots and frontiers in pediatrics include three aspects:research object,research approach and disease research.