1. Statin use in older adults with cancer – Experience from a dedicated geriatric oncology service.
- Author
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O'Sullivan, Darragh T., Walsh, Darren J., Goggin, Caitriona, and Horgan, Anne M.
- Abstract
The increase in statin use, since their introduction, has been rapid and the broadening of indications has occurred seemingly without restriction. Once established on statin therapy, there is sparse research on discontinuation. Trials do not often address benefit in later life, or the impact of a life-limiting diagnosis. Data on primary prevention suggest that 100 patients need treatment for 2.5 years to prevent one major adverse cardiovascular event. Acknowledging this, we sought to determine the use of statins in a cohort of older adults with cancer, to highlight prevalence, and suggest a role for deprescribing. Data were retrospectively collected from a prospectively maintained database of patients attending a single centre Geriatric Oncology clinic. Data collected included sex, age, cancer type and stage, systemic anti-cancer therapy (SACT) recommendation, comorbidities, non-SACT medications, and overall survival. For those receiving statin therapy, data were separated into primary prevention and stage IV cancer. In the group studied (n = 230), 135 (59%) were prescribed a statin, with 79 (58%) for primary prevention. Ninety-three (40%) had stage IV cancer. Of the 230 patients, 134 (58%) were recommended SACT. Within the primary prevention group, the median age was 79 years. Twenty-seven patients (34%) had stage III disease, while 36 (46%) had stage IV disease. Thirteen (16%) had diabetes mellitus. The median number of medications was seven (Interquartile range 5). Fifty patients (63%) were recommended SACT. In terms of survival, 31 (50%) were alive at one year, 18 (29%) alive at two years, and 14 (23%) alive beyond two and a half years. Within the stage IV disease group, 59 out of 93 (63%) were receiving statin therapy; 35 (59%) for primary prevention and seven (8%) for diabetes mellitus. Fifty-eight (63%) were recommended SACT. Twenty-four (29%) were alive at one year, 17 (21%) alive at two years, and 13 (16%) alive beyond two and a half years. Statin therapy is prevalent and continues into older age. Available data regarding statin therapy in older adults and survival seen in this study support deprescribing in primary prevention and life-limiting illness, such as stage IV cancer. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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