Cited by 466Peripheral Artery Disease ManagementAntiplatelet Therapy and Cardiovascular DiseasesVascular Procedures and Complications

Major Adverse Limb Events and Mortality in Patients With Peripheral Artery Disease

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Anand, Sonia S., Caron, Francois, Eikelboom, John W., Bosch, Jackie, Dyal, Leanne, Aboyans, Victor, Abola, Maria Teresa, Branch, Kelley R.H. +8 more·2018·Journal of the American College of Cardiology

Abstract

Background Patients with lower extremity peripheral artery disease (PAD) are at increased risk of major adverse cardiovascular events (MACE) and major adverse limb events (MALE). There is limited information on the prognosis of patients who experience MALE.Objectives Among participants with lower extremity PAD, this study investigated: 1) if hospitalizations, MACE, amputations, and deaths are higher after the first episode of MALE compared with patients with PAD who do not experience MALE; and 2) the impact of treatment with low-dose rivaroxaban and aspirin compared with aspirin alone on the incidence of MALE, peripheral vascular interventions, and all peripheral vascular outcomes over a median follow-up of 21 months.Methods We analyzed outcomes in 6,391 patients with lower extremity PAD who were enrolled in the COMPASS (Cardiovascular Outcomes for People Using Anticoagulation Strategies) trial. COMPASS was a randomized, double-blind placebo-controlled study of low-dose rivaroxaban and aspirin combination or rivaroxaban alone compared with aspirin alone. MALE was defined as severe limb ischemia leading to an intervention or major vascular amputation.Results A total of 128 patients experienced an incident of MALE. After MALE, the 1-year cumulative risk of a subsequent hospitalization was 61.5%; for vascular amputations, it was 20.5%; for death, it was 8.3%; and for MACE, it was 3.7%. The MALE index event significantly increased the risk of experiencing subsequent hospitalizations (hazard ratio [HR]: 7.21; p < 0.0001), subsequent amputations (HR: 197.5; p < 0.0001), and death (HR: 3.23; p < 0.001). Compared with aspirin alone, the combination of rivaroxaban 2.5 mg twice daily and aspirin lowered the incidence of MALE by 43% (p = 0.01), total vascular amputations by 58% (p = 0.01), peripheral vascular interventions by 24% (p = 0.03), and all peripheral vascular outcomes by 24% (p = 0.02).Conclusions Among individuals with lower extremity PAD, the development of MALE is associated with a poor prognosis, making prevention of this condition of utmost importance. The combination of rivaroxaban 2.5 mg twice daily and aspirin significantly lowered the incidence of MALE and the related complications, and this combination should be considered as an important therapy for patients with PAD. (Cardiovascular Outcomes for People Using Anticoagulation Strategies [COMPASS]; NCT01776424).

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  1. Bosch J, Eikelboom JW, Connolly SJ, et al. Rationale, design and baseline characteristics of participants in the Cardiovascular Outcomes for People Using Anticoagulation Strategies (COMPASS) trial. Can J Cardiol 2017;33: 1027-35.
  2. Hiatt WR, Fowkes FG, Heizer G, et al. Tica- grelor versus clopidogrel in symptomatic periph- eral artery disease. N Engl J Med 2017;376:32-40.

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Authors
Anand, S. S., Caron, F., Eikelboom, J. W., Bosch, J., Dyal, L., Aboyans, V., Abola, M. T., Branch, K. R. H., Keltai, K., Bhatt, D. L., Verhamme, P., Fox, K. A. A., Cook-Bruns, N., Lanius, V., Connolly, S. J., & Yusuf, S.
Affiliations
  • Population Health Research Institute (CA)
  • Hôpital Universitaire Dupuytren (FR)
  • Philippine Heart Center (PH)
  • University of Washington (US)
  • Semmelweis University (HU)
  • Brigham and Women's Hospital (US)
  • KU Leuven (BE)
  • University of Edinburgh (GB)
  • Bayer (Germany) (DE)
Corresponding author
Anand, Sonia S.
Venue
Journal of the American College of Cardiology
Publisher
Elsevier BV
Published
2018-05
Volume
71
Issue
20
Pages
2306-2315
ISSN
0735-1097 (ISSN-L)
OpenAlex
W2793659838
Cited by
466
References
20
Citations by year
2026: 42 · 2025: 61 · 2024: 55 · 2023: 49 · 2022: 57 · 2021: 75 · 2020: 61 · 2019: 45 · 2018: 20 · 2017: 1
FWCI
52.24
Type
journal article
Language
en
Open access
Locations
  • Journal of the American College of Cardiology (publishedVersion)
  • PubMed (publishedVersion)
  • HAL (submittedVersion)
Funders
  • Bayer
  • Heart and Stroke Foundation of Canada
Topics
  • Health Sciences › Medicine › Surgery › Peripheral Artery Disease Management
  • Health Sciences › Medicine › Cardiology and Cardiovascular Medicine › Antiplatelet Therapy and Cardiovascular Diseases
  • Health Sciences › Medicine › Pulmonary and Respiratory Medicine › Vascular Procedures and Complications
Keywords
peripheral arterial disease, major adverse limb events, amputation, rivaroxaban, aspirin, low-dose rivaroxaban, major adverse cardiovascular events, limb ischemia, hospitalization, mortality, peripheral vascular intervention, COMPASS trial, anticoagulation, bleeding risk, cardiovascular risk stratification
MeSH terms
Rivaroxaban, Aged, Aspirin, Double-Blind Method, Drug Therapy, Combination, Female, Follow-Up Studies, Humans, Male, Middle Aged, Mortality, Platelet Aggregation Inhibitors, Lower Extremity, Peripheral Arterial Disease, Factor Xa Inhibitors

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