基于PubMed数据库的角膜移植手术文献计量分析  

Bibliometric analysis of corneal transplantation based on PubMed database

作　　者：孙昱昭[1] 闫雷[2] 

机构地区：[1]中国医科大学附属第一医院眼科,中国辽宁省沈阳市110004 [2]中国医科大学医学信息中心,中国辽宁省沈阳市110001

出　　处：《国际眼科杂志》2013年第5期995-997,共3页International Eye Science

摘　　要：目的:了解角膜移植手术研究文献的分布规律和国际研究趋势。方法:利用美国国立图书馆的PubMed数据库为数据源,对2000/2012年所收录的角膜移植手术相关文献的年代分布、国家和地区、发文语种及作者情况等进行统计分析,并利用书目共现分析系统(BICOMB)、SPSS19.0分析软件对高频主题词进行聚类分析。结果:2000/2012年累计收录角膜移植手术相关研究文献3363篇,文献数据逐渐增多;研究文献以英语为主,我国文献量位列第4;统计出高频主题词50个,聚类分析显示高频主题词主要聚类于3个类别,分别为角膜内皮移植手术、角膜移植手术后并发症治疗、角膜移植手术后的免疫排斥反应。结论:角膜移植手术研究文献呈增长趋势,研究热点为角膜内皮移植手术。AIM. To learn the distribution pattern and worldwide research tendency of corneal transplantation literatures. METHODS： Articles were searched from PubMed of the United States national library database as a data source, to analyze the age distribution, national and regional distribution, dispatch language and author situation included during the year of 2000- 2012. The analysis software BICOMB and SPSS 19.0 were used to cluster high-frequency of them. RESULTS： Totally 3363 literatures were included during the year of 2000- 2012, the numbers of them were gradually increased. The literatures were mainly in English, the literatures of our country capacity ranked 4th. There were 50 high frequency subjects, and hot topics were clustered into 3 categories which including corneal endothelium transplantation, treatment for the complications of corneal transplantation, immunological rejection of corneal transplantation. CONCLUSION= There is a growing trend on the research of corneal transplantation. The corneal endothelium transplantation is the hot topics.

关 键 词：角膜移植术 统计学和数值数据 角膜移植术 发展趋势 文献计量学 聚类分析 

分 类 号：R779.65[医药卫生—眼科]