重复计算机断层扫描对无症状1级脑血管损伤的血管扫描是否具有成本效益?
Cynthia J Susai1, Nathan J Alcasid1, Kian C Banks1
1Department of Surgery, University of California, San Francisco, Oakland, California.
The Journal of surgical research
|October 18, 2024
概括
重复计算机断层扫描血管造影 (CTA) 对于脑血管损伤 (BCVI) 是具有成本效益的. 这种后续成像改善了患者的治疗结果和质量调整寿命年 (QALYs),证明了无症状1级BCVI的相关成本.
科学领域:
- 血管外科 血管外科
- 放射学 放射学是一门学科.
- 卫生经济学 卫生经济学
背景情况:
- 脑血管损伤 (BCVI) 通常需要随访成像来监测进展.
- 目前的指导方针建议在受伤7-10天后重复计算机断层扫描血管造影 (CTA) 进行BCVI评估.
- 对低级BCVI重复CTA的成本效益仍然是调查的对象.
研究的目的:
- 评估重复计算机断层扫描血管造影 (CTA) 在无症状1级脑血管损伤 (BCVI) 患者的成本效益.
- 为了确定重复CTA在检测BCVI进展方面的好处是否超过了成本.
- 为了告知无症状1级BCVI的临床管理策略.
主要方法:
- 建立了一个决策分析模型,以评估重复CTA与不重复CTA的成本效益.
- 该模型侧重于一个假设的50岁的重创伤患者,患有无症状的1级BCVI,接受抗血栓治疗.
- 关于成本,概率和质量调整寿命年 (QALYs) 的数据来自已发表的文献,并进行了确定性分析.
主要成果:
- 决策分析模型表明,重复CTA是无症状1级BCVI.的最佳策略.
- 虽然成本略高 (净成本为694.20美元),但重复CTA显著提高了有效性,产生0.94个QALY,而没有重复CTA的QALY为0.86.
- 敏感性分析确定了CTA成本,不必要的抗血栓治疗的效用,抗血栓治疗成本和干预中风风险降低作为关键影响变量.
结论:
- 对无症状1级脑血管损伤 (BCVI) 的重复计算机断层扫描血管造影 (CTA) 是一个具有成本效益的管理策略.
- 质量调整寿命年 (QALYs) 的实质性改善证明了与后续CTA相关的增量成本.
- 这一发现支持在治疗无症状1级BCVI患者中常规使用重复CTA,以优化患者的治疗结果.
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