Evidence map›Paper›PMID 31667622›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2020

Early and late risk of ischemic stroke after TAVR as compared to a nationwide background population.

Ole De Backer, Jawad H Butt, Yam-Hong Wong, Christian Torp-Pedersen, Christian Juhl Terkelsen, Henrik Nissen, Emil L Fosbøl, Lars Køber, Lars Søndergaard

Abstract read
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In one paragraph

Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 12% of its field
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. [Advances in stroke after transcatheter aortic valve replacement].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2025
    Review
  6. Observational
  7. Cerebrovascular events after transcatheter aortic valve implantation.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2024
    Review
  8. Article
  9. Article
  10. Kidney injury as post-interventional complication of TAVI.Clinical research in cardiology : official journal of the German Cardiac Society · 2021
    Review
  11. Atrial inflammation in different atrial fibrillation subtypes and its relation with clinical risk factors.Clinical research in cardiology : official journal of the German Cardiac Society · 2020
    Article
  12. Review
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

9 authors at 4 institutions in 1 country.

Ole De BackerDepartment of Cardiology, The Heart Center, Rigshospitalet, Copenhagen University, Blegdamsvej 9, 2100, København Ø, Denmark. ole.debacker@gmail.com.
Jawad H ButtDepartment of Cardiology, The Heart Center, Rigshospitalet, Copenhagen University, Blegdamsvej 9, 2100, København Ø, Denmark.
Yam-Hong WongDepartment of Cardiology, The Heart Center, Rigshospitalet, Copenhagen University, Blegdamsvej 9, 2100, København Ø, Denmark.
Christian Torp-PedersenDepartment of Health Science and Technology, Aalborg University, Aalborg, Denmark.
Christian Juhl TerkelsenDepartment of Cardiology, Aarhus University Hospital, Aarhus, Denmark.
Henrik NissenDepartment of Cardiology, Odense University Hospital, Odense, Denmark.
Emil L FosbølDepartment of Cardiology, The Heart Center, Rigshospitalet, Copenhagen University, Blegdamsvej 9, 2100, København Ø, Denmark.
Lars KøberDepartment of Cardiology, The Heart Center, Rigshospitalet, Copenhagen University, Blegdamsvej 9, 2100, København Ø, Denmark.
Lars SøndergaardDepartment of Cardiology, The Heart Center, Rigshospitalet, Copenhagen University, Blegdamsvej 9, 2100, København Ø, Denmark.
Rigshospitalet · DKAalborg University · DKAarhus University Hospital · DKOdense University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ischemic stroke is a feared complication associated with transcatheter aortic valve replacement (TAVR). Data on the late risk of ischemic stroke following TAVR are scarce. This study aimed to investigate the early (0-90 days) and late (90 days-5 years) risk of ischemic cerebrovascular events (CVE) in a large, unselected cohort of patients undergoing TAVR and to compare this risk with a matched background population. Therefore, all patients undergoing first-time TAVR in Denmark were matched to a background population (controls) in a 1:4 ratio based on age, sex, atrial fibrillation (AF), and the major stroke risk factors. A total of 2455 TAVR patients were matched with 9820 controls. TAVR was associated with a significantly higher ischemic CVE risk as compared with their controls in the early phase [hazard ratio (HR) 5.35 [95% CI 3.50-8.17]; p < 0.001) but not in the late phase (HR 1.17 [95% CI 0.94-1.46]; p = 0.15). In a predefined stratified analysis, no patient-related factors were associated with this higher CVE risk in the early phase. The cumulative 90-day ischemic CVE risk was the lowest in TAVR-patients with known AF receiving oral anticoagulant (OAC) therapy (1.3% [95% CI 0.6-2.5%] and was two-fold higher in OAC-naïve TAVR-patients (2.4% [95% CI 1.8-3.3%] in patients without AF and 2.5% [95% CI 0.9-5.3%] in patients with AF). In conclusion, TAVR was associated with an increased risk of ischemic CVE in the early phase, but not in the late phase, as compared to their matched controls-OAC therapy reduced this early risk of ischemic CVE by half.

Indexed as

AgedAged, 80 and overAortic Valve StenosisCohort StudiesDenmarkFemaleHumansIncidenceIschemic StrokeMalePostoperative ComplicationsRegistriesRisk AssessmentTime FactorsTranscatheter Aortic Valve ReplacementAnti-thrombotic treatmentAortic valve replacementCerebrovascular eventTranscatheter

Identifiers

PMID31667622
OpenAlexW2982432328

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.