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#医教:探索在健康职业教育中,替代计量学与传统传播度量之间的关系。

#MedEd: exploring the relationship between altmetrics and traditional measures of dissemination in health professions education.

机构信息

Division of Health Professions Education, Department of Medicine, F. Edward Hébert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, MD, USA.

Division of Health Services Administration, Department of Preventive Medicine and Biostatistics, F. Edward Hébert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, MD, USA.

出版信息

Perspect Med Educ. 2018 Aug;7(4):239-247. doi: 10.1007/s40037-018-0438-5.

Abstract

INTRODUCTION

Researchers, funders, and institutions are interested in understanding and quantifying research dissemination and impact, particularly related to communicating with the public. Traditionally, citations have been a primary impact measure; however, citations can be slow to accrue and focus on academic use. Recently altmetrics, which track alternate dissemination forms (e. g., social media), have been suggested as a complement to citation-based metrics. This study examines the relationship between altmetrics and traditional measures: journal article citations and access counts.

METHODS

The researchers queried Web of Science and Altmetric Explorer for articles published in HPE journals between 2013-2015. They identified 2,486 articles with altmetrics. Data were analyzed using negative binomial and linear regression models.

RESULTS

Blogging was associated with the greatest increase in citations (13% increase), whereas Tweets (1.2%) and Mendeley (1%) were associated with smaller increases. Journal impact factor (JIF) was associated with a 21% increase in citations. Publicly accessible articles were associated with a 19% decrease, but the interactive effect between accessible articles and JIF was associated with a 12% increase. When examining access counts, publicly accessible articles had an increase of 170 access counts whereas blogging was associated with a decrease of 87 accesses.

DISCUSSION

This study suggests that several altmetrics outlets are positively associated with citations, and that public accessibility, holding all other independent variables constant, is positively related to article access. Given the scientific community's evolving focus on dissemination these findings have implications for stakeholders, providing insight into the factors that may improve citations and access of articles.

摘要

简介

研究人员、资助者和机构都有兴趣了解和量化研究的传播和影响,特别是与与公众沟通有关的方面。传统上,引文是主要的影响衡量标准;然而,引文的积累可能较为缓慢,且主要集中在学术用途上。最近,altmetrics 跟踪替代传播形式(例如社交媒体),被认为是对基于引文的指标的补充。本研究考察了 altmetrics 与传统指标之间的关系:期刊文章引文和访问量。

方法

研究人员在 Web of Science 和 Altmetric Explorer 中查询了 2013-2015 年发表在 HPE 期刊上的文章。他们确定了 2486 篇带有 altmetrics 的文章。使用负二项式和线性回归模型对数据进行分析。

结果

博客与引文增加的相关性最大(增加 13%),而推文(增加 1.2%)和 Mendeley(增加 1%)的相关性较小。期刊影响因子(JIF)与引文增加 21%相关。公开获取的文章与引文减少 19%相关,但公开获取文章和 JIF 之间的交互效应与引文增加 12%相关。在检查访问量时,公开获取的文章的访问量增加了 170 次,而博客则与 87 次访问量的减少相关。

讨论

本研究表明,几种 altmetrics 渠道与引文呈正相关,并且在其他所有独立变量保持不变的情况下,公开获取与文章的访问量呈正相关。鉴于科学界对传播的关注不断演变,这些发现对利益相关者具有重要意义,为提高文章的引文和访问量的因素提供了深入的见解。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/4df1/6086816/7984f3bdece6/40037_2018_438_Fig1_HTML.jpg

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