1. Association between cancer‐specific adverse event triggers and mortality: A validation study
- Author
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Jason Nelson, Saul N. Weingart, Allison Lipitz-Snyderman, Albert Feldman, Omar Yaghi, David M. Kent, Stephan Dunning, and Benjamin Koethe
- Subjects
0301 basic medicine ,Male ,Cancer Research ,medicine.medical_specialty ,Drug-Related Side Effects and Adverse Reactions ,Colorectal cancer ,trigger tool ,Antineoplastic Agents ,lcsh:RC254-282 ,03 medical and health sciences ,Prostate cancer ,0302 clinical medicine ,quality of care ,Internal medicine ,Neoplasms ,Medicine ,Humans ,Radiology, Nuclear Medicine and imaging ,Mortality ,Adverse effect ,Aged ,Retrospective Studies ,Original Research ,business.industry ,Mortality rate ,Cancer ,Retrospective cohort study ,Odds ratio ,Middle Aged ,medicine.disease ,Prognosis ,lcsh:Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,adverse events ,Survival Rate ,030104 developmental biology ,030220 oncology & carcinogenesis ,Cohort ,oncology ,Female ,epidemiology ,Patient Safety ,business ,Cancer Prevention ,Follow-Up Studies - Abstract
Background As there are few validated measures of patient safety in clinical oncology, creating an efficient measurement instrument would create significant value. Accordingly, we sought to assess the validity of a novel patient safety measure by examining the association of oncology‐specific triggers and mortality using administrative claims data. Methods We examined a retrospective cohort of 322 887 adult cancer patients enrolled in commercial or Medicare Advantage products for one year after an initial diagnosis of breast, colorectal, lung, or prostate cancer in 2008‐2014. We used diagnosis and procedure codes to calculate the prevalence of 16 cancer‐specific "triggers"–events that signify a potential adverse event. We compared one‐year mortality rates among patients with and without triggers by cancer type and metastatic status using logistic regression models. Results Trigger events affected 19% of patients and were most common among patients with metastatic colorectal (41%) and lung (50%) cancers. There was increased one‐year mortality among patients with triggers compared to patients without triggers across all cancer types in unadjusted and multivariate analyses. The increased mortality rate among patients with trigger events was particularly striking for nonmetastatic prostate cancer (1.3% vs 7.5%, adjusted odds ratio 1.96 [95% CI 1.49‐2.57]) and nonmetastatic colorectal cancer (4.1% vs 11.7%, 1.44 [1.19‐1.75]). Conclusions The association between adverse event triggers and poor survival among a cohort of cancer patients supports the validity of a cancer‐specific, administrative claims‐based trigger tool., In a retrospective longitudinal cohort of 322 887 newly diagnosed patients with breast, colorectal, lung, or prostate cancer, there was increased one‐year mortality among patients who experienced oncology‐specific claims‐based triggers compared to patients without triggers. Increased mortality was observed across all cancer types, stratified by metastatic status, in unadjusted and multivariate analyses.
- Published
- 2020