Analysis on subjects of Chinese geriatrics in recent ten years based on keywords / 中华老年医学杂志

ABSTRACT

Objective To discuss the subjects of Chinese geriatrics in recent ten years by analyzing the keywords of Chinese Journal of Geriatrics.Methods Subjects and subject network (subject-specific network)of Chinese geriatrics were built by the statistical analysis and complex network method based on the analysis of keywords in Chinese Journal of Geriatrics from 2007 to 2018.Results In recent ten years,3808 articles were published in Chinese Journal of Geriatrics with a total of 4467 keywords.The keywords frequency was 1 in 3284 keywords.Keywords frequency was not less than 20 in 79 keywords,which was published in two-thirds of all published articles.The keywords frequency was not less than 10 in 186 keywords,which was published in 80％ of all published articles,forming an interrelated thematic network.Conclusions Subjects of Chinese geriatrics have a diversity and relative centrality,and correlations between the subjects are the complexly interdisciplinary subject network.