Protecting patient privacy in survival analyses.
Survival analysis is the cornerstone of many healthcare applications in which the "survival" probability (eg, time free from a certain disease, time to death) of a group of patients is computed to guide clinical decisions. It is widely used in biomedical research and healthcare applications. However, frequent sharing of exact survival curves may reveal information about the individual patients, as an adversary may infer the presence of a person of [...]
Author(s): Bonomi, Luca, Jiang, Xiaoqian, Ohno-Machado, Lucila
DOI: 10.1093/jamia/ocz195