Evidence map›Paper›PMID 30744541›Full record

ArticleStroke2019

Association Between Heart Transplantation and Subsequent Risk of Stroke Among Patients With Heart Failure.

Alexander E Merkler, Monica L Chen, Neal S Parikh, Santosh B Murthy, Shadi Yaghi, Parag Goyal, Peter M Okin, Maria G Karas, Babak B Navi, Costantino Iadecola and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Stroke, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Impact of post-transplant stroke and subsequent functional independence on outcomes following heart transplantation under the 2018 United States heart allocation system.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2024
    Article
  3. Outcomes of heart transplant recipients with prior left ventricular assist device associated stroke.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2023
    Article
  4. Long term employment following heart transplantation in the United States.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
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

11 authors at 3 institutions in 1 country.

Alexander E MerklerFrom the Clinical and Translational Neuroscience Unit (A.E.M., M.L.C., N.S.P., S.B.M., B.B.N., C.I., H.K.).
Monica L ChenFrom the Clinical and Translational Neuroscience Unit (A.E.M., M.L.C., N.S.P., S.B.M., B.B.N., C.I., H.K.).
Neal S ParikhFrom the Clinical and Translational Neuroscience Unit (A.E.M., M.L.C., N.S.P., S.B.M., B.B.N., C.I., H.K.).
Santosh B MurthyFrom the Clinical and Translational Neuroscience Unit (A.E.M., M.L.C., N.S.P., S.B.M., B.B.N., C.I., H.K.).
Shadi YaghiDepartment of Neurology, Warren Alpert Medical School of Brown University, Providence, RI (S.Y.).
Parag GoyalDepartment of Cardiology, Weill Cornell Medical College, New York, NY (P.G., P.M.O., M.G.K.).
Peter M OkinDepartment of Cardiology, Weill Cornell Medical College, New York, NY (P.G., P.M.O., M.G.K.).
Maria G KarasDepartment of Cardiology, Weill Cornell Medical College, New York, NY (P.G., P.M.O., M.G.K.).
Babak B NaviFrom the Clinical and Translational Neuroscience Unit (A.E.M., M.L.C., N.S.P., S.B.M., B.B.N., C.I., H.K.).
Costantino IadecolaFrom the Clinical and Translational Neuroscience Unit (A.E.M., M.L.C., N.S.P., S.B.M., B.B.N., C.I., H.K.).
Hooman KamelFrom the Clinical and Translational Neuroscience Unit (A.E.M., M.L.C., N.S.P., S.B.M., B.B.N., C.I., H.K.).
MIND Research Institute · USCornell University · USColumbia University · US

Funding

AtRial Cardiopathy and Antithrombotic Drugs In prevention After cryptogenicstroke (ARCADIA)U01NS095869 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BRODERICK, JOSEPH PAUL, KAMEL, HOOMAN · 2017 to 2022
$22.0M
Overexpression of the amyloid precursor protein and cerebrovascular regulationR01NS037853 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI Costantino Iadecola · 1998 to 2026
$10.6M
NEUROEPIDEMIOLOGY TRAINING PROGRAMT32NS007153 · NINDS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI GU, YIAN, WILLEY, JOSHUA ZEBADIAH · 1987 to 2023
$6.2M
NO SYNTHASE GENE EXPRESSION AND CEREBRAL ISCHEMIC DAMAGER01NS034179 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI IADECOLA, COSTANTINO · 1995 to 2021
$5.5M
Hypertension and neurovascular dysfunctionR37NS089323 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI IADECOLA, COSTANTINO · 2015 to 2021
$3.1M
CHRONIC INTERMITTENT HYPOXIA, NEUROVASCULAR DYSFUNCTION AND STROKER01NS073666 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI IADECOLA, COSTANTINO · 2011 to 2015
$1.8M
NO SYNTHASE GENE EXPRESSION AND CEREBRAL ISCHEMIC DAMAGER37NS034179 · NINDS · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI IADECOLA, COSTANTINO · 1999 to 2005
$1.8M
Left Atrial abNormality, ThromboEmbolism, and Race: Novel risk factors for stroke (LANTERN)R01NS097443 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI KAMEL, HOOMAN · 2016 to 2019
$1.5M
Intracerebral Hemorrhage and Increased Risk of Arterial ThromboembolismK23NS105948 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI MURTHY, SANTOSH BHASKAR · 2018 to 2022
$972k
Cancer And Risk Of Ischemic StrokeK23NS091395 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI NAVI, BABAK BENJAMIN · 2015 to 2019
$945k
Atrial Fibrillation Precursors May Be Novel Stroke Risk FactorsK23NS082367 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI KAMEL, HOOMAN · 2013 to 2017
$937k
NINDS NIH HHS K23 NS082367NINDS NIH HHS K23 NS091395NINDS NIH HHS K23 NS105948NINDS NIH HHS R01 NS034179NINDS NIH HHS R01 NS037853NINDS NIH HHS R01 NS073666NINDS NIH HHS R01 NS097443NINDS NIH HHS R37 NS034179NINDS NIH HHS R37 NS089323NINDS NIH HHS T32 NS007153NINDS NIH HHS U01 NS095869
6 · The paper itself

Abstract

Background and Purpose- It is uncertain whether heart transplantation decreases the risk of stroke. The objective of our study was to determine whether heart transplantation is associated with a decreased risk of subsequent stroke among patients with heart failure awaiting transplantation. Methods- We performed a retrospective cohort study using administrative data from New York, California, and Florida between 2005 and 2015. Individuals with heart failure awaiting heart transplantation were identified using previously validated International Classification of Diseases, Ninth Revision, Clinical Modification diagnosis codes for heart failure in combination with code V49.83 for awaiting organ transplant status. Individuals with prior stroke were excluded. Our primary exposure variable was heart transplantation, modeled as a time-varying covariate and defined by procedure code 37.51. The primary outcome was stroke, defined as the composite of ischemic and hemorrhagic stroke. Survival statistics were used to calculate stroke incidence, and Cox proportional hazards analysis was used to determine the association between heart transplantation and stroke while adjusting for demographics, stroke risk factors, Elixhauser comorbidities, and implantation of a left ventricular assist device. Results- We identified 7848 patients with heart failure awaiting heart transplantation, of whom 1068 (13.6%) underwent heart transplantation. During a mean follow-up of 2.7 years, we identified 428 strokes. The annual incidence of stroke was 0.7% (95% CI, 0.5%-1.0%) after heart transplantation versus 2.4% (95% CI, 2.2%-2.6%) among those awaiting heart transplantation. After adjustment for potential confounders, heart transplantation was associated with a lower risk of stroke (hazard ratio, 0.4; 95% CI, 0.2-0.6). Conclusions- Heart transplantation is associated with a decreased risk of stroke among patients with heart failure awaiting transplantation.

Indexed as

AdultAgedCaliforniaCohort StudiesFemaleFloridaFollow-Up StudiesHeart-Assist DevicesHeart FailureHeart TransplantationHumansIncidenceMaleMiddle AgedNew YorkRetrospective Studiescomorbiditiesheart failureheart transplantationincidencerisk factor

Identifiers

PMID30744541
PMCPMC6839766
OpenAlexW2914986517

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.