Evidence map›Paper›PMID 38244649›Full record

ArticleThe Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation2024

Impact of post-transplant stroke and subsequent functional independence on outcomes following heart transplantation under the 2018 United States heart allocation system.

Yeahwa Hong, Lauren V Huckaby, Nicholas R Hess, Luke A Ziegler, Gavin W Hickey, Jessica H Huston, Michael A Mathier, Dennis M McNamara, Mary E Keebler, David J Kaczorowski

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In one paragraph

Article in The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
2.3field-weighted citation impact, top 14% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

10 authors at 2 institutions in 1 country.

Yeahwa HongDepartment of Surgery at the University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Lauren V HuckabyDivison of Cardiothoracic Surgery at the Emory University Hospital, Atlanta, Georgia.
Nicholas R HessDepartment of Cardiothoracic Surgery at the University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Luke A ZieglerDepartment of Cardiothoracic Surgery at the University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Gavin W HickeyDivision of Cardiology at the University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Jessica H HustonDivision of Cardiology at the University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Michael A MathierDivision of Cardiology at the University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Dennis M McNamaraDivision of Cardiology at the University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Mary E KeeblerDivision of Cardiology at the University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
David J KaczorowskiDepartment of Cardiothoracic Surgery at the University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania. Electronic address: kaczorowskidj2@upmc.edu.
University of Pittsburgh Medical Center · USEmory University Hospital · US

Funding

Cardiothoracic Surgery Research Training ProgramT32HL160526 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JAMES D LUKETICH, Julie A Phillippi · 2022 to 2026
$1.5M
NHLBI NIH HHS T32 HL160526
6 · The paper itself

Abstract

backgroundThis study evaluates the clinical trends, risk factors, and effects of post-transplant stroke and subsequent functional independence on outcomes following orthotopic heart transplantation under the 2018 heart allocation system.

methodsThe United Network for Organ Sharing registry was queried to identify adult recipients from October 18, 2018 to December 31, 2021. The cohort was stratified into 2 groups with and without post-transplant stroke. The incidence of post-transplant stroke was compared before and after the allocation policy change. Outcomes included post-transplant survival and complications. Multivariable logistic regression was performed to identify risk factors for post-transplant stroke. Sub-analysis was performed to evaluate the impact of functional independence among recipients with post-transplant stroke.

resultsA total of 9,039 recipients were analyzed in this study. The incidence of post-transplant stroke was higher following the policy change (3.8% vs 3.1%, p = 0.017). Thirty-day (81.4% vs 97.7%) and 1-year (66.4% vs 92.5%) survival rates were substantially lower in the stroke cohort (p < 0.001). The stroke cohort had a higher rate of post-transplant renal failure, longer hospital length of stay, and worse functional status. Multivariable analysis identified extracorporeal membrane oxygenation, durable left ventricular assist device, blood type O, and redo heart transplantation as strong predictors of post-transplant stroke. Preserved functional independence considerably improved 30-day (99.2% vs 61.2%) and 1-year (97.7% vs 47.4%) survival rates among the recipients with post-transplant stroke (p < 0.001).

conclusionsThere is a higher incidence of post-transplant stroke under the 2018 allocation system, and it is associated with significantly worse post-transplant outcomes. However, post-transplant stroke recipients with preserved functional independence have improved survival, similar to those without post-transplant stroke.

Indexed as

Heart TransplantationPostoperative ComplicationsStrokeAdultAgedFemaleFollow-Up StudiesHumansIncidenceMaleMiddle AgedRegistriesRetrospective StudiesRisk FactorsSurvival RateTissue and Organ Procurement2018 allocation systemfunctional statusorthotopic heart transplantationoutcomesstroke

Identifiers

PMID38244649
PMCPMC11488684
OpenAlexW4391036152

What OpenQuestion holds

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LicenceTDM
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.