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神经外科瘤学试验随机化的伦理考虑:一个范围审查

Nathan A Shlobin¹, Mira C Hasner^2,3, Philipp Karschnia^4,5

¹Department of Neurosurgery, Neurological Institute of New York, Columbia University Irving Medical Center, New York, New York, USA.

Neuro-oncology practice

|March 9, 2026

概括

随机化神经外科瘤学试验带来了伦理上的挑战. 替代研究设计可以促进研究,同时保护临床试验中的患者福利和伦理优先事项.

科学领域:

神经外科瘤学神经外科瘤学
临床试验设计临床试验设计
医学伦理医学伦理

背景情况:

随机对照试验 (RCT) 在神经外科瘤学中越来越多地被采用,用于严格的干预评估.
然而,在这一领域的随机化提出了重要的伦理考虑.
本范围审查解决了这些道德挑战,并探索了替代研究设计.

研究的目的:

描述神经外科瘤学试验随机化的伦理挑战.
识别现有文献中的空白.
确定随机化最佳实践,强调替代研究设计.

主要方法:

使用PubMed,Embase和Scopus数据库进行了全面的范围审查.
标题和摘要进行了相关性选,随后对符合条件的研究进行了全文审查.
数据提取侧重于伦理考虑,局限性和替代设计.

主要成果:

包括20篇文章,显示35%的文章关注RCT的局限性,30%的文章关注随机化实用性,20%的文章关注替代设计.
伦理挑战包括非代表性人口,平衡不确定性和知情同意问题.
确定了替代设计,如前性队列研究,开启/关闭研究,无试验和适应性随机化.

结论:

神经外科瘤学的随机化在伦理上是复杂的.
当RCT大大提高证据质量并能够改变实践时,它们具有价值.
替代研究设计为推进研究提供了一种手段,同时保持道德标准.

关键词:

大脑瘤是个大脑瘤医学伦理学医学伦理学神经瘤学神经瘤学神经外科神经外科手术随机化是一种随机化.

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