Iñigo Jesús, Chaves Fernando
Comité Ético de Investigación Clínica Regional, Consejería de Sanidad de la Comunidad de Madrid, España.
Enferm Infecc Microbiol Clin. 2012 May;30(5):236-42. doi: 10.1016/j.eimc.2011.10.017. Epub 2011 Dec 27.
We analyse the productivity and visibility of Spanish publications on the subject category of infectious diseases in the period 2000-2009 and compared with the corresponding nine other countries.
We used the database Web of Science. Analysis (annual and five-year) was restricted to the citable documents. The bibliometric indicators used were the number of publications, the amount of citations, median and interquartile range of the citations and the h-index Hirsch.
There were 76,491 publications (84.1% were original articles) with a percentage increase of 20% between the two periods. The ten countries with over 50,000 citations were the United States, United Kingdom, France, Germany, Canada, Holland, Spain, Italy, Switzerland and Australia. 24.8% of publications in international collaboration was made and received 29.9% of the total citations. 47.1% of the publications corresponding to the first quartile journals and received 68.1% of the total citations. The median of citations for all publications was 9 (interquartile range: 4-21). Spain was the fifth country in the world by number of publications, the seventh by citations received, and the eighth by the h index. Spain was the country with the lowest percentage of publications in the first quartile (40.2%), and international collaboration (26.7%).
In the period 2000-2009 analysed we observed a high production of publications by Spanish authors, with a high growth rate, and a prominent position in the total number of citations received by publications.
分析2000 - 2009年期间西班牙在传染病学科领域的出版物的生产力和影响力,并与其他九个相应国家进行比较。
我们使用了科学引文索引数据库。分析(年度和五年期)仅限于可引用文献。所使用的文献计量指标包括出版物数量、被引频次、被引频次的中位数和四分位距以及h指数。
共有76,491篇出版物(84.1%为原创文章),两个时期之间的百分比增幅为20%。被引频次超过50,000次的十个国家分别是美国、英国、法国、德国、加拿大、荷兰、西班牙、意大利、瑞士和澳大利亚。24.8%的出版物是国际合作成果,获得了总被引频次的29.9%。47.1%的出版物来自处于第一四分位数区间的期刊,获得了总被引频次的68.1%。所有出版物的被引频次中位数为9(四分位距:4 - 21)。西班牙在出版物数量上位居世界第五,在被引频次上位居第七,在h指数上位居第八。西班牙是处于第一四分位数区间的出版物比例(40.2%)和国际合作比例(26.7%)最低的国家。
在分析的2000 - 2009年期间,我们观察到西班牙作者的出版物产量很高,增长率也很高,并且在出版物获得的总被引频次方面处于突出地位。