Evidence map›Paper›PMID 41792039›Full record

Observational studyEuropean stroke journal2026

Family history of stroke and cardiovascular diseases in early-onset cryptogenic ischaemic stroke.

Maximilian C Sihvo, Pauli Ylikotila, Marialuisa Zedde, Rosario Pascarella, Tomi Sarkanen, Dalius Jatužis, Kristina Ryliškienė, Bettina von Sarnowski, Radim Licenik, Phillip Ferdinand and 25 more

Registry-linked trialAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in European stroke journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01934725 (Searching for Explanations for Cryptogenic Stroke in the Young), 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

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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.

NCT01934725 active not recruitingnot on this map

Searching for Explanations for Cryptogenic Stroke in the Young: Revealing the Etiology, Triggers, and Outcome (SECRETO)

TypeobservationalSponsorSECRETO Study ConsortiumRan2013 to 2031Enrolled1,200ConditionsBrain Infarction, Ischemic Stroke, Thrombosis, Foramen Ovale, Patent
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

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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

35 authors.

Maximilian C SihvoHelsinki University Central Hospital and University of Helsinki, Helsinki, Finland.ORCID 0009-0008-0731-8296
Pauli YlikotilaDepartment of Neurology, Turku University Hospital and University of Turku, Finland.ORCID 0009-0002-4126-9666
Marialuisa ZeddeNeurology Unit, Stroke Unit, Azienda Unità Sanitaria Locale, IRCCS  Reggio Emilia, Italy.ORCID 0000-0001-7530-818X
Rosario PascarellaNeuroradiology Unit, Ospedale Santa Maria della Misericordia, Rovigo, Italy.ORCID 0000-0002-0512-9298
Tomi SarkanenDepartment of Neurology, Tampere University Hospital, Wellbeing Services County of Pirkanmaa and Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.ORCID 0000-0001-8815-2807
Dalius JatužisDepartment of Neurology and Neurosurgery, Institute of Clinical Medicine, Faculty of Medicine, Vilnius University, Vilnius, Lithuania.ORCID 0000-0001-6159-4795
Kristina RyliškienėDepartment of Neurology and Neurosurgery, Institute of Clinical Medicine, Faculty of Medicine, Vilnius University, Vilnius, Lithuania.ORCID 0000-0001-9596-1733
Bettina von SarnowskiDepartment of Neurology, University Medicine Greifswald, Greifswald, Germany.ORCID 0000-0002-1458-476X
Radim LicenikAcute Stroke Centre, North West Anglia NHS Foundation Trust, Peterborough City Hospital, Peterborough, United Kingdom.ORCID 0000-0002-9145-4598
Phillip FerdinandNeurosciences, University Hospitals of North Midlands NHS Trust, Stoke-on-Trent, United Kingdom.ORCID 0000-0002-8715-2917
Janika KõrvDepartment of Neurology and Neurosurgery, University of Tartu, Tartu, Estonia.ORCID 0000-0002-6074-0727
Liisa KõrvDepartment of Neurology and Neurosurgery, University of Tartu, Tartu, Estonia.ORCID 0000-0001-8109-3496
Alessandro PezziniDepartment of Medicine and Surgery, University of Parma, Parma, Italy.ORCID 0000-0001-8629-3315
Ana Catarina FonsecaHospital Santa Maria, Faculty of Medicine, University of Lisbon, Lisbon, Portugal.ORCID 0000-0001-6913-5526
André PaulaHospital Santa Maria, Faculty of Medicine, University of Lisbon, Lisbon, Portugal.ORCID 0000-0002-5159-0237
Patricia Martínez-SánchezDepartment of Neurology, Torrecardenas University Hospital, University of Almería, Almería, Spain.ORCID 0000-0003-1945-4435
Nilufer YesilotDepartment of Neurology, Istanbul University Faculty of Medicine, Istanbul, Turkey.ORCID 0000-0002-9655-9487
Annette FrommDepartment of Neurology, Haukeland University Hospital, Bergen, Norway.ORCID 0000-0003-0621-570X
Ulrike Waje-AndreassenDepartment of Neurology, Haukeland University Hospital, Bergen, Norway.ORCID 0000-0003-3240-6040
Petra RedforsDepartment of Neurology, Sahlgrenska University Hospital and Department of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0001-5956-4255
Katarina JoodDepartment of Neurology, Sahlgrenska University Hospital and Department of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0001-8746-1771
Juha HuhtakangasDepartment of Neurology, Oulu University Hospital and University of Oulu, Oulu, Finland.ORCID 0000-0001-7143-519X
Tiina SairanenHelsinki University Central Hospital and University of Helsinki, Helsinki, Finland.ORCID 0000-0002-2923-7445
Marja HedmanHeart Center, Kuopio University Hospital, Kuopio, Finland.ORCID 0000-0003-1318-8287
Pekka JäkäläNeurocenter Neurology, Kuopio University Hospital, Finland and University of Eastern Finland, Kuopio, Finland.ORCID 0000-0002-8410-6915
Hugo Ten CateDepartment of Internal Medicine, and Thrombosis Expert Center, Maastricht University Medical Center and CARIM school for cardiovascular diseases, Maastricht, The Netherlands.ORCID 0000-0001-7796-4463
Eva GerdtsCenter for Research on Cardiac Disease in Women, Department of Clinical Science, University of Bergen, Bergen, Norway.ORCID 0000-0003-4109-2311
Mika LehtoDepartment of Cardiology, Heart and Lung Center, Helsinki University Hospital and University of Helsinki, Helsinki, Finland.ORCID 0000-0002-8691-5142
Juha SinisaloDepartment of Cardiology, Heart and Lung Center, Helsinki University Hospital and University of Helsinki, Helsinki, Finland.ORCID 0000-0002-0169-5137
Steven J KittnerDepartment of Neurology, University of Maryland School of Medicine, Baltimore, MD, United States.ORCID 0000-0002-8457-8744
Braxton D MitchellDepartment of Medicine, University of Maryland School of Medicine, Baltimore, MD, United States.ORCID 0000-0003-4920-4744
Arne G LindgrenDepartment of Clinical Sciences Lund, Neurology, Lund University, Lund, Sweden.ORCID 0000-0003-1942-7330
Andreea IlincaDepartment of Clinical Sciences Lund, Neurology, Lund University, Lund, Sweden.ORCID 0000-0003-1979-5459
Jukka PutaalaHelsinki University Central Hospital and University of Helsinki, Helsinki, Finland.ORCID 0000-0002-6630-6104
Liisa TomppoHelsinki University Central Hospital and University of Helsinki, Helsinki, Finland.ORCID 0000-0002-9369-5846

Funding

Academy of Finland 286246Academy of Finland 318075Academy of Finland 322656Helsinki and Uusimaa Hospital District research fund TYH2014407Helsinki and Uusimaa Hospital District research fund TYH2018318Sahlgrenska University Hospital ALFGBG-726821
6 · The paper itself

Abstract

backgroundFamilial aggregation of stroke is well-documented, yet few studies have examined associations between stroke subtypes-particularly early-onset cryptogenic ischaemic stroke (eCIS)-and broader family history (FH) of cardiovascular disease. Such associations may provide insights into underlying etiologic mechanisms.

methodsIn this multicentre case-control study, we included eCIS patients aged 18-49 years and matched stroke-free controls. We analysed the association between FH of stroke, venous thromboembolism (VTE), coronary artery disease (CAD), aneurysms and eCIS using multivariable logistic regression, with a subgroup analysis stratifying patients by high-risk patent foramen ovale (HR-PFO).

resultsWe enrolled 508 eCIS patients (182 [36%] with HR-PFO) and 520 controls. Compared with controls, patients more frequently reported FH of stroke among first-degree relatives (FDR) (20% vs. 14%, P = .01) and grandparents (47% vs. 39%, P = .01), FH of early-onset stroke among FDR (5% vs. 2%, P = .01) and FH of early-onset VTE among FDR (5% vs. 2%, P = .003). In adjusted analyses, eCIS was associated with FH of stroke among FDR (OR 1.50; 95% CI, 1.04-2.16) and grandparents (1.50; 1.12-1.99), with FH of early-onset stroke among FDR (2.36; 1.11-5.04); and with FH of early-onset VTE among FDR (3.45; 1.47-8.13). eCIS was also associated with FH of VTE among FDR (1.80, 1.09-2.98) in the presence of HR-PFO. FH of CAD or aneurysms was not associated with eCIS.

conclusionFH of stroke and VTE, particularly early-onset events and in the presence of HR-PFO, are associated with eCIS. These findings support familial predisposition and highlight prothrombotic mechanisms in eCIS. CLINICAL

trial registrationwww.clinicaltrials.gov/study/NCT01934725.

Indexed as

Brain IschemiaCardiovascular DiseasesIschemic StrokeStrokeAdolescentAdultAge of OnsetCase-Control StudiesFemaleForamen Ovale, PatentGenetic Predisposition to DiseaseHumansMaleMiddle AgedRisk FactorsVenous Thromboembolismcryptogenicfamily historyischaemic strokePFOyoung stroke

Identifiers

PMID41792039
PMCPMC12965808

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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.