毒理病理学论坛*:关于解释非临床安全研究中的解剖学和临床病理学数据的统计学意义测试结果的意见
Lila Ramaiah1, Tara Arndt2, Gareth Thomas3
1Johnson & Johnson, Spring House, Pennsylvania, USA.
Toxicologic pathology
|May 31, 2025
概括
统计测试通过识别治疗效应来帮助毒理病理学. 然而,专家病理学家的判断应该指导解释,而不仅仅依赖统计学意义.
科学领域:
- 毒理学病理学 毒理学病理学
- 生物统计学 生物统计学
- 药物安全评估 药物安全评估
背景情况:
- 毒理学病理学家分析广泛的非临床研究数据,以确定与治疗有关的影响,并预测人类安全的危害.
- 统计测试,通常使用P值截止值 (例如,P<0.05),一直是长期以来的一种方法,通过突出统计学上显著的群体差异来解释病理学数据.
- 在毒理病理学数据分析中的统计测试的应用和解释面临着关于其适当性和潜在陷的审查.
研究的目的:
- 讨论在分析毒理病理学数据时遇到的常见统计陷.
- 强调病理学家专业知识在解释统计发现中的关键作用.
- 重申统计学显著性应该补充,而不是取代,在得出结论时的专家判断.
主要方法:
- 在毒理病理学数据分析中审查和讨论常见的统计挑战.
- 强调临床病理学数据的解释.
- 强调了解评估参数的必要性,统计方法的局限性和病理学家的专业知识.
主要成果:
- 在毒理病理学数据分析中识别常见的统计陷.
- 加强适当的统计分析需要了解参数,方法及其局限性.
- 强调统计学显著性是许多解释工具中的一个工具.
结论:
- 在毒理病理学中适当使用统计分析需要对数据和方法有全面的理解.
- 病理学家的专业知识对于解释统计结果和得出有关治疗相关影响的结论至关重要.
- 在安全评估过程中,统计学意义应与专家判断一起考虑,而不是作为最终决定因素.
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