2 papers
stat.ME2025
Reverse time-to-death as time-scale in time-to-event analysis for studies of advanced illness and palliative care
Yin Bun Cheung, Xiangmei Ma, Isha Chaudhry +5
Background: Incidence of adverse outcome events rises as patients with advanced illness approach end-of-life. Exposures that tend to occur near end-of-life, e.g., use of wheelchair…
stat.AP2024
Strategy to control biases in prior event rate ratio method, with application to palliative care in patients with advanced cancer
Xiangmei Ma, Grace Meijuan Yang, Qingyuan Zhuang +1
Objectives: Prior event rate ratio (PERR) is a method shown to perform well in mitigating confounding in real-world evidence research but it depends on several model assumptions. W…