机构地区:[1]哈尔滨医科大学附属第一医院普通外科,150001
出 处:《中华消化外科杂志》2016年第10期999-1003,共5页Chinese Journal of Digestive Surgery
基 金:美国中华医学基金会项目(CMB08-894)
摘 要:目的:探讨我国脾脏外科研究热点及方向。方法:采用文献计量学方法。以脾、外科、移植等为检索词,检索中国生物医学期刊文献数据库。检索时间为1984年1月至2013年12月。纳入公开发表在专业学术期刊的脾脏外科中文文献。由2名研究者独立筛选文献和提取数据。提取资料主要包括:发表年份、期刊分布、主题词、作者、文献类型。根据公式核心区期刊文献数量P=2Ln(eE×Y),计算P值;其中欧拉系数E=0.577 2,Y为单种期刊最大刊文量。结果:(1)发表年份:最终纳入符合标准的相关研究共1 977篇。1984-1993年文献总数为168篇,文献年度数量均〈30篇;1994-2003年文献总数为562篇,文献年度数量明显增长,最高达88篇;2004-2013年文献总数为1 247篇,文献年度平均数量为125篇,且于2009年达最高值165篇。(2)期刊分布:本组文献发表于国内489种期刊上,核心区期刊有9种外科学期刊,其中7种为中国科技论文统计源期刊。单种期刊最大刊文量为54篇,核心区期刊文献数量P≈9。(3)主题词分布:“脾破裂”“脾切除术”在1984-1993年、1994-2003年、2004-2013年3个时段中出现频次均很高,“脾破裂”出现频次百分比分别为9.524%、24.911%、51.163%,“脾切除术”分别为12.500%、19.217%、38.813%,且其出现频次百分比较前一时段均增加。“回顾性研究”“手术后期间”“胰腺切除术”“脾动脉”自1994-2003年进入前20名主题词,出现频次百分比分别为3.203%、8.185%、4.448%、3.559%;且于2004-2013年继续增加,分别为26.945%、16.279%、7.939%、6.496%;其中“回顾性研究”增加明显,增长率为23.742%。“创伤和损伤”“腹腔镜”是2004-2013年文献新增的前20名主题词,出现频次百分比分别为15.958%、11.307%。“胰腺”“肝” 出现频次百分比在3个时段中均逐步增加,分别为2.976%、3.915%、Objective:To explore the hotspots and developing direction of splenic surgery in China. Methods The biliometric analysis was adopted. Database including Chinese Database of Literature on Biomedicine were searched with “脾, 外科, 移植”. The time for retrieving was from January 1984 to December 2013. Chinese articles on splenic surgery which were published by academic journals were retrieved, and data were analyzed and evaluated by 2 independent researchers, including published year, distribution of journals, key words, authors and publication type. The Pvalue was calculated according to P=2Ln(eE×Y), and Euler′s number=0.577 2 and Y was maximum amount of published articles in each journal. Results:(1) Published year: 1 977 articles were retrieved. There were 168 articles from 1984 to 1993, and number of articles in every year was less than 30. There were 562 articles from 1994 to 2003 and increasing number of articles in every year, with a maximum number of 88. There were 1 247 articles from 2004 to 2013, and average number of articles in every year was 125, with a maximum number of 165 in 2009. (2) Distribution of journals: all the articles have been published in 489 journals, including 9 surgical journals in the core journal such as Chinese Journal of Hepatobiliary Surgery 〖HJ*3〗and 7 journals from Chinese Science Citation Database. The maximum number of published articles of each journal was 54, and literature number in the core journals P≈9. (3) Distribution of key words: occurrence frequencies of “脾破裂” and “脾切除术” were very high in 3 periods (from 1984 to 1993, from 1994 to 2003, from 2004 to 2013) and percentages of occurrence frequencies were respectively 9.524%, 24.911%, 51.163% and 12.500%, 19.217%, 38.813%, showing an increasing trend. Occurrence frequencies of “回顾性研究”“手术后期间”“胰腺切除术” and “脾动脉” reached the top 20 of key words from 1994 to 2003 and then continued to increase from 2004 to
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