1. Temporal Relation Between Myocardial Infarction and New-Onset Atrial Fibrillation: Results from a Nationwide Registry Study.
- Author
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Karlsson E, Kiviniemi T, Halminen O, Lehtonen O, Teppo K, Haukka J, Mustonen P, Putaala J, Linna M, Hartikainen J, Airaksinen KEJ, and Lehto M
- Subjects
- Humans, Female, Aged, Male, Risk Factors, Retrospective Studies, Registries, Atrial Fibrillation complications, Atrial Fibrillation epidemiology, Atrial Fibrillation diagnosis, Myocardial Infarction complications
- Abstract
Myocardial infarction (MI) and atrial fibrillation (AF) are commonly seen in the same patient. In this study, we evaluated the temporal relations and prognosis of MI and AF. This is a substudy of the nationwide registry-based Finnish Anticoagulation in Atrial Fibrillation (FinACAF) study, comprising all Finnish patients with new-onset AF from 2010 to 2017. Patients with MI and AF were divided into groups depending on the temporal relation between the disease onsets: (1) MI before AF (MI
AF), and (4) no MI. The 1-year mortality in the groups were studied with the Cox proportional hazards model. Of the 153,207 patients with new-onset AF (mean age 72.7 years, 50.0% women), 16,265 (10.6%) were diagnosed with MI. Altogether, 8,889 (54.7%) of the patients with MI were in the MI AF group. Of all MIs, 42.2% were diagnosed within 1 year from new-onset AF. The MI>AF group had the worst survival, with an adjusted hazard ratio for death of 3.08 (confidence interval [CI] 2.89 to 3.27) compared with patients without MI. For the MI - Published
- 2024
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