医学
危险系数
肾移植
内科学
移植
回顾性队列研究
他汀类
肺栓塞
外科
入射(几何)
置信区间
光学
物理
作者
Peter E. Frasco,David M. Rosenfeld,Caroline C. Jadlowiec,Nan Zhang,Raymond L. Heilman,Isabel L. Bauer,Jeremy Alvord,Karl A. Poterack
摘要
Abstract Background The pleiotropic effects of statin therapy on inflammation and coagulation may reduce the risk of venous thromboembolism. This study evaluated whether statin therapy is associated with decreased venous thromboembolic (VTE) events following kidney transplantation. Methods We performed a retrospective analysis of all primary kidney transplants performed between January 2014 and December 2019 at Mayo Clinic Arizona. Patients were divided into two groups depending on sustained statin therapy during the first year following transplantation. Recipient and donor clinical and demographic data were collected. The primary outcome was admission for symptomatic VTE events (deep vein thrombosis [DVT] or pulmonary embolism [PE]). Results Sustained statin therapy in the first year following transplant was observed in 16.1% ( n = 223) of 1384 kidney transplants. The overall incidence of VTE events in the year following kidney transplant was 3.8%. VTE occurred in 4.1% of recipients treated with statins and 3.8% of the controls – (hazard ratio [HR] .92, 95% confidence interval [95% CI] .39, 2.21, p = .86). However, there were significant differences between the groups in terms of age, sex, race/ethnicity, body mass index, indication for transplant, diagnosis of diabetes and discharge antiplatelet or anticoagulant therapy. Following sensitivity analysis in which cohort matching was performed to account for these differences, there was no difference in VTE event‐free survival (HR .89, 95% CI .41, 1.96, p = .78) or overall survival (HR .54, 95% CI .15, 1.94, p = .35) between patients treated with statins compared to controls. Conclusion Statin therapy in the year following successful kidney transplant was not associated with a reduction in risk of VTE.
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