Eliminating Bias in Survival Estimation: Statistical Bias Mitigation Is the First Step Forward.
Eliminating Bias in Survival Estimation: Statistical Bias Mitigation Is the First Step Forward.
复制标题
消除生存估计中的偏差:减少统计偏差是前进的第一步。
DOI:
10.1097/ccm.0000000000006110
复制
发表时间:
2024
影响因子:
8.8
通讯作者:
Kohn,Rachel
中科院分区:
文献类型:
--
作者:
Kohn,Rachel
Survival measurement has evolved since ancient history, reflecting our changing understanding of health, disease, and much later, patient characteristics and perspectives. The Edwin Smith Papyrus from Ancient Egypt in~ 1600 BCE is the oldest known document addressing surgery and trauma. Compared with other early medical texts, the Edwin Smith Papyrus approached medicine, specifically improving health and survival, scientifically rather than rooted in magic (1). The 16th–18th centuries marked the emergence of a structured approach to maintaining vital statistics in Europe, rooted in frequent epidemics and pandemics (2). In the 19th century, life insurance companies developed actuarial tables based on large datasets to assess mortality risk, providing insights into population-level survival trends (3, 4). Epidemiology subsequently emerged as a discipline in the 20th century, focused on understanding causes and distributions of diseases, including patient-level characteristics, such as smoking, diet, genetics, and access to healthcare in survival analyses (4). In the modern era, survival measurement has evolved into a multifaceted field that employs various statistical approaches and uses data from numerous sources, additionally incorporating patient characteristics and perspectives. Despite these extraordinary scientific advances, we are just beginning to understand the various sources of bias that impact our ability to accurately estimate survival, including methodologic biases (eg, the most appropriate modeling strategy for survival estimation for a given use case; which covariates to include in a given model) and structural biases (ie,“the normalized and legitimized range of policies, practices, and attitudes that routinely produce cumulative and chronic adverse outcomes for minority populations”[5]).