与成功发布系统审查协议注册相关的因素:对397个注册协议的分析
Le Huu Nhat Minh1,2,3, Huu-Hoai Le4,5, Gehad Mohamed Tawfik5,6
1International Ph.D. Program in Medicine, College of Medicine, Taipei Medical University, 110, Taipei, Taiwan.
Systematic reviews
|June 2, 2023
概括
发表元分析受到作者位置和资金等因素的影响. 来自发达国家,英语国家和获得外部资助的作者更有可能发表系统评论.
科学领域:
- 医学研究方法论医学研究方法论.
- 基于证据的医学是基于证据的医学.
- 科学出版业的科学出版.
背景情况:
- 超分析对基于证据的医学至关重要,但往往仍未发表.
- 许多因素影响了分析研究的出版成功.
- 调查这些因素对于理解出版偏见至关重要.
研究的目的:
- 确定影响分析研究发表可能性的因素.
- 分析研究特征与出版结果之间的关联.
- 为改善注册元分析协议的完成率提供见解.
主要方法:
- 从五个数据库中对397个注册的元分析协议进行了全面的审查.
- 分析因素,包括系统评论类型,期刊指标,作者的国家和h指数,以及资金来源.
- 统计分析以确定这些因素对出版可能性的影响.
主要成果:
- 来自发达国家和英语国家作家的出版率更高.
- 出版的关键预测因素包括作者的国家 (发达状态),协议更新状态和外部资金.
- 多变量回归证实了这三个因素是显著的预测因素 (p < 0.05).
结论:
- 系统审查和元分析对于临床决策至关重要.
- 协议更新状态和外部资金显著影响出版的成功.
- 建议加强对方法质量和出版方便者的关注.
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