10年间基于PUBMED发表硬皮病文献的分析

Analysis of 10 Years Based on Scleroderma Literature which Published in PUBMED

目的:分析10年间基于PUBMED发表硬皮病文献,为临床提供研究资料。方法:采用美国国立医学图书馆网站的PUBMED数据库自行检索,用PUBMEDPRO和GOPUBMED进行对照分析。结果:检索2003年PUBMED中硬皮病文献发文量,从年度486篇(占比7.4%)到2012年的780篇(占比12.0%),呈逐年递增趋势,总检出文献6 538篇。结论:采用主题词和自由词相结合的方法,从数量和质量两方面揭示文献的规律,国外发达国家比较重视硬皮病研究。

Objective： To analyze the scleroderma literatures among 10 years of PUBMED,to provide clinical research data. Methods：The U.S.national library of medicine website PUBMED database retrieval were used,the PUBMEDPRO and GOPUBMED were contrasted and analyzed.Results：In 2003 PUBMED document retrieval from the annual number of scleroderma were 486 pieces for 7.4% to 2012 of 780 pieces for 12%,showed an increasing trend year by year,the total out 6538 pieces of literature.Conclusion：The method of using subject headings and text words combining literature,reveals the law from two aspects of quantity and quality,compared to the scleroderma research in foreign countries.