运动科学中的偏见风险:对340项研究的系统审查
Nicholas Preobrazenski1, Abby McCaig2, Anna Turner2
1Faculty of Medicine, University of Ottawa, Ottawa, ON K1H 8M5, Canada.
自1995年以来,运动科学研究表明偏差风险降低了,但大多数仍有不清楚或高偏差. 对方法的警和遵守报告标准对于可重复的科学至关重要.
科学领域:
- 运动科学 运动科学
- 科学复制性 科学复制性
- 研究方法研究方法研究方法学
背景情况:
- 科学文献中的偏见风险可能导致不可重复的研究和错误的决策.
- 之前对运动科学研究的分析表明,存在不清楚或高风险的偏见.
- 1996年"报告试验综合标准" (CONSORT) 准则旨在提高报告质量.
研究的目的:
- 评估运动科学文献中不清楚或高风险偏差的流行程度.
- 确定自CONSORT指南实施以来,运动科学研究中的偏见是否有所减少.
- 识别特定类型偏差的趋势,包括选择,绩效,检测和报告偏差.
主要方法:
- 综述了5451项研究,其中340项被详细评估.
- 使用Cochrane风险偏见工具进行偏见评估.
- 在1995年和2020年的研究中比较偏差风险.
主要成果:
- 在1995年至2020年期间,观察到选择,绩效,检测和报告偏差的显著减少.
- 尽管有所改善,但大多数在2020年发表的运动科学研究仍然呈现出不清楚或高风险的偏见.
- 导致观察到的改善的确切因素仍然不确定,尽管教育进步和期刊要求是潜在的影响因素.
结论:
- 虽然在减少运动科学方面的偏见方面取得了进展,但仍然存在重大风险.
- 持续强调方法论的严谨性,遵守报告标准,以及对实验偏见的教育是必不可少的.
- 需要进一步调查,以了解偏见减少的驱动因素,并确保一致应用最佳实践.
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