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Long-term prognostic outcomes and implication of oral anticoagulants in patients with new-onset atrial fibrillation following st-segment elevation myocardial infarction

Madsen, Jasmine Melissa ; Jacobsen, Mia Ravn ; Sabbah, Muhammad ; Topal, Divan Gabriel ; Jabbari, Reza ; Glinge, Charlotte ; Køber, Lars ; Torp-Pedersen, Christian ; Pedersen, Frants and Sørensen, Rikke , et al. (2021) In American Heart Journal 238. p.89-99
Abstract

Background: New-onset atrial fibrillation (NEW-AF) following ST-segment elevation myocardial infarction (STEMI) is a common complication, but the true prognostic impact of NEW-AF is unknown. Additionally, the optimal treatment of NEW-AF among patients with STEMI is warranted. Methods: A large cohort of consecutive patients with STEMI treated with percutaneous coronary intervention were identified using the Eastern Danish Heart Registry from 1999-2016. Medication and end points were retrieved from Danish nationwide registries. NEW-AF was defined as a diagnosis of AF within 30 days following STEMI. Patients without a history of AF and alive after 30 days after discharge were included. Incidence rates were calculated and multivariate... (More)

Background: New-onset atrial fibrillation (NEW-AF) following ST-segment elevation myocardial infarction (STEMI) is a common complication, but the true prognostic impact of NEW-AF is unknown. Additionally, the optimal treatment of NEW-AF among patients with STEMI is warranted. Methods: A large cohort of consecutive patients with STEMI treated with percutaneous coronary intervention were identified using the Eastern Danish Heart Registry from 1999-2016. Medication and end points were retrieved from Danish nationwide registries. NEW-AF was defined as a diagnosis of AF within 30 days following STEMI. Patients without a history of AF and alive after 30 days after discharge were included. Incidence rates were calculated and multivariate analyses performed to determine the association between NEW-AF and long-term mortality, incidence of ischemic stroke, re-MI, and bleeding leading to hospitalization, and the comparative effectiveness of OAC therapy on these outcomes. Results: Of 7944 patients with STEMI, 296 (3.7%) developed NEW-AF. NEW-AF was associated with increased long-term mortality (adjusted HR 1.48, 95% CI 1.20-1.82, P<.001) and risk of bleeding leading to hospitalization (adjusted HR 1.36, 95% CI 1.00-1.85, P=.050), and non-significant increased risk of ischemic stroke (adjusted HR 1.45, 95% CI 0.96-2.19, P=.08) and re-MI (adjusted HR 1.14, 95% CI 0.86-1.52, P=.35) with a median follow-up of 5.8 years. In NEW-AF patients, 38% received OAC therapy, which was associated with reduced long-term mortality (adjusted HR 0.69, 95% CI 0.47-1.00, P=.049). Conclusions: NEW-AF following STEMI is associated with increased long-term mortality. Treatment with OAC therapy in NEW-AF patients is associated with reduced long-term mortality.

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Contribution to journal
publication status
published
subject
keywords
None
in
American Heart Journal
volume
238
pages
11 pages
publisher
Mosby-Elsevier
external identifiers
  • scopus:85107452490
  • pmid:33957102
ISSN
0002-8703
DOI
10.1016/j.ahj.2021.04.012
language
English
LU publication?
yes
id
87959308-1898-467a-9769-b9cc410e0f4a
date added to LUP
2021-12-17 13:05:16
date last changed
2024-06-15 22:53:02
@article{87959308-1898-467a-9769-b9cc410e0f4a,
  abstract     = {{<p>Background: New-onset atrial fibrillation (NEW-AF) following ST-segment elevation myocardial infarction (STEMI) is a common complication, but the true prognostic impact of NEW-AF is unknown. Additionally, the optimal treatment of NEW-AF among patients with STEMI is warranted. Methods: A large cohort of consecutive patients with STEMI treated with percutaneous coronary intervention were identified using the Eastern Danish Heart Registry from 1999-2016. Medication and end points were retrieved from Danish nationwide registries. NEW-AF was defined as a diagnosis of AF within 30 days following STEMI. Patients without a history of AF and alive after 30 days after discharge were included. Incidence rates were calculated and multivariate analyses performed to determine the association between NEW-AF and long-term mortality, incidence of ischemic stroke, re-MI, and bleeding leading to hospitalization, and the comparative effectiveness of OAC therapy on these outcomes. Results: Of 7944 patients with STEMI, 296 (3.7%) developed NEW-AF. NEW-AF was associated with increased long-term mortality (adjusted HR 1.48, 95% CI 1.20-1.82, P&lt;.001) and risk of bleeding leading to hospitalization (adjusted HR 1.36, 95% CI 1.00-1.85, P=.050), and non-significant increased risk of ischemic stroke (adjusted HR 1.45, 95% CI 0.96-2.19, P=.08) and re-MI (adjusted HR 1.14, 95% CI 0.86-1.52, P=.35) with a median follow-up of 5.8 years. In NEW-AF patients, 38% received OAC therapy, which was associated with reduced long-term mortality (adjusted HR 0.69, 95% CI 0.47-1.00, P=.049). Conclusions: NEW-AF following STEMI is associated with increased long-term mortality. Treatment with OAC therapy in NEW-AF patients is associated with reduced long-term mortality.</p>}},
  author       = {{Madsen, Jasmine Melissa and Jacobsen, Mia Ravn and Sabbah, Muhammad and Topal, Divan Gabriel and Jabbari, Reza and Glinge, Charlotte and Køber, Lars and Torp-Pedersen, Christian and Pedersen, Frants and Sørensen, Rikke and Holmvang, Lene and Engstrøm, Thomas and Lønborg, Jacob Thomsen}},
  issn         = {{0002-8703}},
  keywords     = {{None}},
  language     = {{eng}},
  pages        = {{89--99}},
  publisher    = {{Mosby-Elsevier}},
  series       = {{American Heart Journal}},
  title        = {{Long-term prognostic outcomes and implication of oral anticoagulants in patients with new-onset atrial fibrillation following st-segment elevation myocardial infarction}},
  url          = {{http://dx.doi.org/10.1016/j.ahj.2021.04.012}},
  doi          = {{10.1016/j.ahj.2021.04.012}},
  volume       = {{238}},
  year         = {{2021}},
}