Evidence map›Paper›PMID 42267424›Full record

Observational studyStroke2026

Gout and Risk of Ischemic Stroke in Patients With Atrial Fibrillation: A Nationwide Cohort Study.

Antti Palomäki, Ville Langén, K E Juhani Airaksinen, Olli Halminen, Jari Haukka, Jussi Jaakkola, Elis Kouki, Birgitta Salmela, Jukka Putaala, Miika Linna and 5 more

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in Stroke, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04645537 (Finnish AntiCoagulation in Atrial Fibrillation), which is not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT04645537 completednot on this map

Finnish AntiCoagulation in Atrial Fibrillation (FinACAF)

TypeobservationalSponsorHelsinki University Central HospitalRan2011 to 2018Enrolled400,000ConditionsAtrial Fibrillation
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors.

Antti Palomäki *Department of Rheumatology (A.P.), Turku University Hospital and University of Turku, Finland.ORCID 0000-0002-8835-8116
Ville Langén *Division of Medicine (A.P., V.L.), Turku University Hospital and University of Turku, Finland.ORCID 0000-0002-2382-7962
K E Juhani AiraksinenTurku University Hospital and University of Turku, Finland (K.E.J.A., P.M.).ORCID 0000-0002-0193-568X
Olli HalminenUniversity of Eastern Finland, Kuopio (O.H.).ORCID 0000-0001-9266-8435
Jari HaukkaUniversity of Helsinki, Finland (J. Haukka, E.K., J.P., A.L.A., M. Lehto).ORCID 0000-0003-1450-6208
Jussi JaakkolaCardiac Unit, Department of Internal Medicine, Satasairaala, Pori, Finland (J.J.).ORCID 0000-0002-3398-4283
Elis KoukiUniversity of Helsinki, Finland (J. Haukka, E.K., J.P., A.L.A., M. Lehto).ORCID 0000-0002-5759-0916
Birgitta SalmelaHeart Center, Department of Internal Medicine, Päijät-Häme Central Hospital, Lahti, Finland (B.S.).ORCID 0009-0008-6801-0690
Jukka PutaalaUniversity of Helsinki, Finland (J. Haukka, E.K., J.P., A.L.A., M. Lehto).ORCID 0000-0002-6630-6104
Miika LinnaUniversity of Eastern Finland, Kuopio (M. Linna).ORCID 0000-0002-7660-2484
Pirjo MustonenTurku University Hospital and University of Turku, Finland (K.E.J.A., P.M.).ORCID 0000-0003-1319-0248
Aapo L AroUniversity of Helsinki, Finland (J. Haukka, E.K., J.P., A.L.A., M. Lehto).ORCID 0000-0001-7030-6740
Juha HartikainenKuopio University Hospital (J. Hartikainen).ORCID 0000-0003-0847-107X
Mika Lehto *University of Helsinki, Finland (J. Haukka, E.K., J.P., A.L.A., M. Lehto).ORCID 0000-0002-8691-5142
Konsta Teppo *Cardiac Unit, Department of Internal Medicine, Satasairaala, Pori, Finland (K.T.).ORCID 0000-0002-4460-0994

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGout is an emerging cardiovascular risk factor. We aimed to assess whether gout is associated with an increased risk of stroke in patients with atrial fibrillation (AF).

methodsThe nationwide registry-linkage FinACAF study (Finnish Anticoagulation in Atrial Fibrillation) included all patients with AF in Finland between 2007 and 2018 from all levels of care. Based on diagnosis codes and pharmacy claims data, the association of gout and urate-lowering therapy with the incidence of ischemic stroke was assessed.

resultsWe identified 229 565 patients with new-onset AF (50.0% female; mean age, 72.7 years; mean follow-up, 4.0 years), of whom 6 910 (3.0%) had a history of gout. A total of 16 296 (7.1%) patients experienced an ischemic stroke. Gout was associated with higher stroke rates in both unadjusted and adjusted analyses (incidence rate ratio, 1.35 [95% CI, 1.22-1.49] and incidence rate ratio, 1.12 [95% CI, 1.02-1.24], respectively). Analyses restricted to follow-up without anticoagulation yielded consistent results with slightly higher point estimates (incidence rate ratio, 1.88 [95% CI, 1.63-2.17] unadjusted; incidence rate ratio 1.26 [95% CI, 1.09-1.46] adjusted). In patients with gout and AF, time-dependent exposure to urate-lowering therapy was associated with a 30% lower stroke rate. Nonanticoagulated crude stroke rates were 1.5, 1.0, and 4.8 per 100 patient-years for gout patients with CHA

conclusionsGout is an important risk factor for ischemic stroke in patients with AF, and considering gout could improve stroke risk stratification. Urate-lowering therapy was associated with reduced stroke risk, suggesting that gout is a modifiable risk factor in patients with AF. REGISTRATION: URL: https://www.clinicaltrials.gov; Unique identifier: NCT04645537.

Indexed as

Atrial FibrillationBrain IschemiaGoutIschemic StrokeAgedAged, 80 and overAnticoagulantsCohort StudiesFemaleFinlandFollow-Up StudiesGout SuppressantsHumansIncidenceMaleMiddle AgedAnticoagulantsGout Suppressantsanticoagulantatrial fibrillationgoutischemic strokerisk factor

Identifiers

PMID42267424
PMCPMC13399721

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.