参与者对区块链增强的妇女健康研究应用程序的评估:混合方法实验研究
Madelena Y Ng1,2, Jodi Halpern1, Olivia Shane1
1School of Public Health, University of California, Berkeley, Berkeley, CA, United States.
JMIR mHealth and uHealth
|March 25, 2025
概括
区块链技术在女性健康研究应用程序中的作用是次要的,而不是研究价值. 参与者优先考虑研究的好处,而不是参与和数据贡献的区块链功能.
科学领域:
- 数字健康研究 数字健康研究
- 区块链技术 区块链技术
- 妇女健康 妇女健康
背景情况:
- 区块链在数字研究中提供了保护敏感个人健康数据的潜力.
- 妇女健康数据特别敏感,未经授权披露的风险会影响研究参与.
- 开发了隐私设计原型,以评估区块链对参与的影响.
研究的目的:
- 在基于应用程序的数字健康研究中探索女性对区块链技术的观点.
- 确定区块链应用是否影响参与和敏感数据贡献决策.
- 了解用户对健康研究应用程序中区块链功能的态度.
主要方法:
- 一个融合的,混合的方法,实验设计评估了用户对两个应用程序原型的看法.
- 原型在电子知情同意程序中有所不同,具有相同的数据流和假名化机制.
- 用户评估包括大声思考协议,感知调查和半结构面试,使用技术接受模型进行分析.
主要成果:
- 原型A (广泛的同意) 在隐私,信任和可用性方面被认为比原型B (最小化的登陆) 更有利.
- 原型B提供了更容易的导航和理解,但原型A显示了较低的隐私问题和风险.
- 与研究价值 (对现场和自我) 相关的感知实用性和区块链功能影响了使用应用程序的行为意图.
结论:
- 在基于应用程序的研究中,区块链应用对于参与者对健康研究价值的核心期望是次要的.
- 参与者参与和贡献数据的意图主要是由感知到的研究效益驱动的,而不是区块链功能.
- 由于不断变化的数据隐私和安全问题,了解区块链在数字健康研究基础设施中的最佳集成至关重要.
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