Crawford Sean A, Roche-Nagle Graham
Both authors are from the Division of Vascular Surgery, Peter Munk Cardiac Centre, Toronto General Hospital, University Health Network, University of Toronto, Toronto, Ont.
Can J Surg. 2017 Apr;60(2):108-114. doi: 10.1503/cjs.010916.
The failure of investigators to publish research in peer-reviewed journals following acceptance at a national or international meeting can lead to significant publication biases in the literature. Our objective was to evaluate the abstract to manuscript conversion rate for abstracts presented at the Canadian Society for Vascular Surgery (CSVS) annual meeting and to evaluate the conversion rate for CSVS-awarded research grants.
We searched for authors of abstracts accepted at the CSVS Annual Meeting (2007-2013) and recipients of CSVS research awards (2005-2013) on Scopus and PubMed databases to identify related publications.
We identified 84 publications from 188 research abstracts (45%) and 17 publications from 39 research grants (44%). The mean time to publication was 1.8 years and the mean impact factor was 2.7. Studies related to endovascular therapies demonstrated a trend toward a higher rate of publication relative to open surgical therapies (64 [56%] v. 37 [27%]). Additionally, we observed a similar trend in research grant topics related to endovascular therapies relative to open surgical therapies (9 [67%] v. 8 [38%]). Finally, CSVS research grant recipients who subsequently published had a significantly higher h-index at the time of receipt than those who had not published.
The CSVS annual meeting's abstract to publication conversion rate is comparable to that of its Canadian peers as well as to other medical specialties; however, a substantial publication gap remains. We identified several potential areas that may help to improve the effectiveness of CSVS research grants.
研究人员在国内或国际会议上的研究成果被接受后未能在同行评审期刊上发表,可能会导致文献中出现显著的发表偏倚。我们的目的是评估在加拿大血管外科学会(CSVS)年会上发表的摘要转化为手稿的转化率,并评估CSVS授予的研究基金的转化率。
我们在Scopus和PubMed数据库中搜索在CSVS年会(2007 - 2013年)上被接受的摘要的作者以及CSVS研究奖的获得者(2005 - 2013年),以确定相关出版物。
我们从188篇研究摘要中确定了84篇出版物(45%),从39项研究基金中确定了17篇出版物(44%)。平均发表时间为1.8年,平均影响因子为2.7。与血管内治疗相关的研究相对于开放手术治疗显示出更高的发表率趋势(64篇[56%]对37篇[27%])。此外,我们在与血管内治疗相关的研究基金主题相对于开放手术治疗方面也观察到类似趋势(9篇[67%]对8篇[38%])。最后,随后发表的CSVS研究基金获得者在获得基金时的h指数显著高于未发表者。
CSVS年会摘要到发表的转化率与加拿大同行以及其他医学专业相当;然而,仍存在较大的发表差距。我们确定了几个可能有助于提高CSVS研究基金有效性的潜在领域。