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目的了解自身免疫性胰腺炎(AIP)研究文献的分布规律和特征以及国际研究趋势。方法检索Pub Med数据库中2004年9月22日-2014年9月21日发表的AIP研究文献,采用文献计量学的方法,对纳入文献的年份、期刊、作者及研究内容进行统计分析,并利用书目共现分析系统对高频主题词进行聚类分析。结果检索获得相关文献1 518篇,近10年来文献发表量呈快速上升趋势,2012年达到高峰。发表文献量呈向核心作者、核心期刊聚集的趋势。出现频次>30次的主题词共有26个,通过对高频主题词进行聚类分析得到4个研究热点,分别为组织病理与免疫、影像、诊断和治疗。结论近10年来国际对AIP的关注逐渐增加,日本学者文献发表量占主导地位,研究热点为AIP的诊断方面。
Objective To understand the distribution and characteristics of literature on autoimmune pancreatitis (AIP) and the international research trends. Methods The AIP research literature published from September 22, 2004 to September 21, 2014 in the Pub Med database was searched and the bibliometrics was used to analyze the years, periodicals, authors and research contents of the included articles. Bibliographic co-occurrence analysis system for high-frequency keyword clustering analysis. Results A total of 1 518 articles have been retrieved, and the published volume of literature has been increasing rapidly in recent 10 years and peaked in 2012. Published literature volume to the core author, the trend of gathering core journals. There were 26 keywords with frequency> 30, and 4 hotspots were obtained by cluster analysis of high frequency keywords, which were histopathology, immunology, imaging, diagnosis and treatment respectively. Conclusions International attention to AIP gradually increased over the past 10 years. Japanese scholars’ published volume dominates. The research focus is on the diagnosis of AIP.