Hellems Martha A, Gurka Kelly K, Hayden Gregory F
Department of Pediatrics, University of Virginia, Charlottesville, VA 22908-0386, USA.
J Pediatr. 2009 Jul;155(1):16-20, 20.e1. doi: 10.1016/j.jpeds.2008.08.049. Epub 2008 Oct 16.
To assess changes in the format and content of articles published in The Journal of Pediatrics to aid in understanding the current state of pediatric research and to anticipate what to expect in the coming years.
We conducted a retrospective review of case reports, research articles, and review articles published in volume 150 of The Journal. We noted components of study authorship, content, and design and compared these data with those in earlier volumes.
The numbers of authors and grants per article and the proportion of studies with international authorship have all increased. Print circulation has dropped, but The Journal is now available in electronic format. Research topics shifted, with fewer articles devoted to infectious disease and general pediatrics. An increase in articles about endocrinology reflects a surge of interest in pediatric obesity. Most articles contain original research, reporting analyses from observational studies with few clinical trials.
Recent trends suggest that readers of The Journal should expect more research articles with observational designs and increasing international authorship. The Journal's electronic presence will likely increase and provide greater readership globally.
评估发表于《儿科学杂志》的文章在形式和内容上的变化,以助于了解儿科研究的现状,并预测未来几年的发展趋势。
我们对《儿科学杂志》第150卷发表的病例报告、研究论文和综述文章进行了回顾性分析。我们记录了研究作者、内容和设计的组成部分,并将这些数据与早期各卷的数据进行了比较。
每篇文章的作者数量、资助数量以及国际作者参与研究的比例均有所增加。印刷版发行量下降,但该杂志现在有电子版。研究主题发生了变化,传染病和普通儿科学方面的文章减少。关于内分泌学的文章增加,反映出对儿童肥胖症的兴趣激增。大多数文章包含原创研究,报告的是观察性研究的分析结果,临床试验较少。
近期趋势表明,该杂志的读者将会看到更多采用观察性设计且国际作者参与度不断提高的研究文章。该杂志的电子版可能会增加,并在全球范围内拥有更多读者。