基于CNKI和PubMed数据库的新型冠状病毒肺炎相关研究的文献计量学分析

Bibliometric Analysis of Literatures on Corona Virus Disease 2019 based on CNKI and PubMed Database

目的了解国内外有关新型冠状病毒肺炎(COVID-19)发表文献的研究现状和特征。方法应用文献计量学方法对2019年12月1日—2020年2月26日PubMed数据库和中国期刊全文数据库(CNKI)收录的COVID-19相关文献进行分析。结果纳入合格文献592篇。CNKI数据库440篇文献中,研究内容集中在“中医学与中药学”(142篇,占32.3%)和“预防医学与公共卫生学”(141篇,占32.1%),医疗机构发表文献最多(288篇,占65.5%),《中医杂志》发文量最高(22篇,占5.0%)。PubMed数据库152篇文献中,中国发表最多(65篇,占42.8%),研究内容多在“预防医学与公共卫生学”(88篇,占57.9%),高等院校发表文章最多(65篇,占42.8%),《Journal of Medical Virology》发文量最高(10篇,占6.6%)。结论预防医学与公共卫生学是COVID-19暴发后国内外学者的重要研究领域。

Objective The purpose of this paper is to investigate the current status and literature characteristics of Corona Virus Disease 2019(COVID-19).Methods All literatures on COVID-19 were collected from PubMed and CNKI database from December 1,2019 to February 26,2020.Bibliometric analysis was used.Results A total of 592 literatures were included in this study.Among 440 literatures from CNKI,142 focused on"traditional Chinese medicine and Chinese medicine"(32.3%)and 141 on"Preventive Medicine and Public Health"(32.1%).288 first-authors were from medical institutions(65.5%).The Journal of Traditional Chinese Medicine was the most popular journal(5.0%).Of the 152 literatures from PubMed,65 studies were from China(42.8%).The most of studies were focused on"Preventive Medicine and Public Health"(57.9%).65 first-authors were from medical colleges and institutes(42.8%).The Journal of Medical Virology was the most popular journal(6.6%).Conclusion Preventive medicine and public health are the important research fields of domestic and foreign scholars after the outbreak of COVID-19.