Statin therapy and recurrent venous thromboembolism in the elderly: a prospective cohort study.

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Version: Final published version
License: CC BY 4.0
Serval ID
serval:BIB_D493CA2226D0
Type
Article: article from journal or magazin.
Collection
Publications
Institution
Title
Statin therapy and recurrent venous thromboembolism in the elderly: a prospective cohort study.
Journal
Scientific reports
Author(s)
Kronenberg R.M., Beglinger S., Stalder O., Méan M., Limacher A., Beer J.H., Aujesky D., Rodondi N., Feller M.
ISSN
2045-2322 (Electronic)
ISSN-L
2045-2322
Publication state
Published
Issued date
15/10/2019
Peer-reviewed
Oui
Volume
9
Number
1
Pages
14804
Language
english
Notes
Publication types: Journal Article ; Multicenter Study ; Observational Study
Publication Status: epublish
Abstract
Previous studies reported lower rates of recurrent venous thromboembolism (rVTE) among statin users, but this association could be influenced by concurrent anticoagulation and confounding by statin indication. This study aimed to confirm the beneficial association between statins and rVTE, stratified according to periods with and without anticoagulation, and additionally employ propensity score weighted approach to reduce risk of confounding by indication. The setting was a prospective multicentre cohort study and the outcome was time to first rVTE in statin vs. non-statin users. 980 participants with acute VTE were enrolled (mean age 75.0 years, 47% women), with median follow-up of 2.5 years. Of 241 (24.3%) statin users, 21 (8.7%) suffered rVTE vs. 99 (13.4%) among 739 non-users. The overall adjusted sub-hazard ratio (aSHR) for rVTE comparing statin users to non-users was 0.72 (95%CI 0.44 to 1.19, p = 0.20). This association was only apparent during periods without anticoagulation (aSHR 0.50, 95%CI 0.27 to 0.92, p = 0.03; vs. with anticoagulation: aSHR 1.34, 95%CI 0.54 to 3.35, p = 0.53). Using propensity scores, the rVTE risk during periods without anticoagulation fell further (aSHR 0.20, 95%CI 0.08 to 0.49, p < 0.001). In conclusion, statin use is associated with a more pronounced risk reduction for rVTE than previously estimated, but only during periods without anticoagulation.
Keywords
Aged, Aged, 80 and over, Anticoagulants/administration & dosage, Case-Control Studies, Confounding Factors, Epidemiologic, Female, Follow-Up Studies, Humans, Hydroxymethylglutaryl-CoA Reductase Inhibitors/administration & dosage, Incidence, Male, Prospective Studies, Recurrence, Secondary Prevention/methods, Treatment Outcome, Venous Thromboembolism/epidemiology, Venous Thromboembolism/prevention & control
Pubmed
Web of science
Open Access
Yes
Create date
22/11/2020 13:36
Last modification date
08/08/2024 7:40
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