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

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。

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

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.