Evidence map›Paper›PMID 35934606›Full record

ArticleThe Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation2022

Hemodynamic reserve predicts early right heart failure after LVAD implantation.

Jacob M Read, Nnamdi I Azih, Carli J Peters, Vikram Gurtu, Julie K Vishram-Nielsen, Stephen P Wright, Ana Carolina Alba, Mathew J Gregoski, Nicole A Pilch, Steven Hsu and 10 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Foreword.Interventional cardiology (London, England) · 2024
    Article
  5. Review
  6. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 4 institutions in 3 countries.

Jacob M ReadDepartment of Medicine.
Nnamdi I AzihDepartment of Medicine.
Carli J PetersCardiovascular Division, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.
Vikram GurtuDivision of Cardiology, Department of Medicine, University Health Network, Toronto, Ontario, Canada.
Julie K Vishram-NielsenDivision of Cardiology, Department of Medicine, University Health Network, Toronto, Ontario, Canada.
Stephen P WrightDivision of Cardiology, Department of Medicine, University Health Network, Toronto, Ontario, Canada.
Ana Carolina AlbaDivision of Cardiology, Department of Medicine, University Health Network, Toronto, Ontario, Canada.
Mathew J GregoskiDepartment of Public Health Sciences, Medical University of South Carolina, Charleston, SC.
Nicole A PilchDeparment of Pharmacy, Medical University of South Carolina, Charleston, SC.
Steven HsuDivision of Cardiology, Department of Medicine, John Hopkins School of Medicine, Baltimore, MD.
Michael V GenuardiCardiovascular Division, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA.
Chakradhari InampudiDivision of Cardiology, Medical University of South Carolina, Charleston, SC.
Gregory R JacksonDivision of Cardiology, Medical University of South Carolina, Charleston, SC.
Nicholas PopeDivision of Cardiothoracic Surgery, Department of Surgery, Medical University of South Carolina, Charleston, SC.
Lucas P WiterDivision of Cardiothoracic Surgery, Department of Surgery, Medical University of South Carolina, Charleston, SC.
Arman KilicDivision of Cardiothoracic Surgery, Department of Surgery, Medical University of South Carolina, Charleston, SC.
Brian A HoustonDivision of Cardiology, Medical University of South Carolina, Charleston, SC.
Susanna MakDivision of Cardiology, Department of Medicine, University Health Network, Toronto, Ontario, Canada.
Edo Y BiratiCardiovascular Division, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA; Cardiovascular Division, Poriya Medical Center, Bar Ilan University, Isreal.
Ryan J TedfordDivision of Cardiology, Medical University of South Carolina, Charleston, SC. Electronic address: TedfordR@musc.edu.
Medical University of South Carolina · USUniversity Health Network · CAUniversity of Pennsylvania · USBar-Ilan University · IL

Funding

South Carolina Clinical & Translational Research Institute (SCTR)UL1TR001450 · NCATS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BRADY, KATHLEEN T., FLUME, PATRICK A · 2015 to 2024
$41.1M
Mechanisms and treatment of right ventricular sarcomere dysfunction in scleroderma-associated pulmonary arterial hypertensionK23HL146889 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI HSU, STEVEN · 2019 to 2023
$886k
NCATS NIH HHS UL1 TR001450NHLBI NIH HHS K23 HL146889
6 · The paper itself

Abstract

backgroundEarly right heart failure (RHF) remains a major source of morbidity and mortality after left ventricular assist device (LVAD) implantation, yet efforts to predict early RHF have proven only modestly successful. Pharmacologic unloading of the left ventricle may be a risk stratification approach allowing for assessment of right ventricular and hemodynamic reserve.

methodsWe performed a multicenter, retrospective analysis of patients who had undergone continuous-flow LVAD implantation from October 2011 to April 2020. Only those who underwent vasodilator testing with nitroprusside during their preimplant right heart catheterization were included (n = 70). Multivariable logistic regression was used to determine independent predictors of early RHF as defined by Mechanical Circulatory Support-Academic Research Consortium.

resultsTwenty-seven patients experienced post-LVAD early RHF (39%). Baseline clinical characteristics were similar between patients with and without RHF. Patients without RHF, however, achieved higher peak stroke volume index (SVI) (30.1 ± 8.8 vs 21.7 ± 7.4 mL/m

conclusionPeak SVI with nitroprusside administration was independently associated with post-LVAD early RHF while resting hemodynamics were not. Vasodilator testing may prove to be a strong risk stratification tool when assessing LVAD candidacy though additional prospective validation is needed.

Indexed as

Heart-Assist DevicesHeart FailureVentricular Dysfunction, RightHumansNitroprussideRetrospective StudiesStroke VolumeVasodilator AgentsNitroprussideVasodilator Agentshemodynamicsleft ventricular assist devicepulmonary hypertensionstroke volume indexventricular reserve

Identifiers

PMID35934606
PMCPMC10729844
OpenAlexW4285600839

What OpenQuestion holds

Textmetadata
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.