Evidence map›Paper›PMID 32338333›Full record

ArticleGeneral thoracic and cardiovascular surgery2020

Factor Xa inhibitors in patients with continuous-flow left ventricular assist devices.

Vishal Y Parikh, Umang M Parikh, Angel Moctezuma-Ramirez, Harveen K Lamba, Joggy K George, Savitri Fedson, Ajith P Nair, O H Frazier, Reynolds M Delgado

Abstract read
PubMed Publisher
In one paragraph

Article in General thoracic and cardiovascular surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Percutaneous approach to left ventricular assist device decommissioning.Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions · 2022
    Article
  7. 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 1 institution in 1 country.

Vishal Y ParikhDivision of Cardiothoracic Transplantation and Circulatory Support, Baylor College of Medicine, 6720 Bertner Ave, Houston, TX, 77030, USA. vparikh2321@gmail.com.
Umang M ParikhDivision of Cardiothoracic Transplantation and Circulatory Support, Baylor College of Medicine, 6720 Bertner Ave, Houston, TX, 77030, USA.
Angel Moctezuma-RamirezDivision of Cardiothoracic Transplantation and Circulatory Support, Baylor College of Medicine, 6720 Bertner Ave, Houston, TX, 77030, USA.
Harveen K LambaDivision of Cardiothoracic Transplantation and Circulatory Support, Baylor College of Medicine, 6720 Bertner Ave, Houston, TX, 77030, USA.
Joggy K GeorgeDivision of Cardiothoracic Transplantation and Circulatory Support, Baylor College of Medicine, 6720 Bertner Ave, Houston, TX, 77030, USA.
Savitri FedsonDivision of Cardiothoracic Transplantation and Circulatory Support, Baylor College of Medicine, 6720 Bertner Ave, Houston, TX, 77030, USA.
Ajith P NairDivision of Cardiothoracic Transplantation and Circulatory Support, Baylor College of Medicine, 6720 Bertner Ave, Houston, TX, 77030, USA.
O H FrazierDivision of Cardiothoracic Transplantation and Circulatory Support, Baylor College of Medicine, 6720 Bertner Ave, Houston, TX, 77030, USA.
Reynolds M DelgadoDepartment of Cardiology, Texas Heart Institute, 6770 Bertner Ave, Houston, TX, 77030, USA.
Baylor College of Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWarfarin is standard anticoagulation therapy for patients with a continuous-flow left ventricular assist device (CF-LVAD). However, warfarin requires regular monitoring and dosage adjustments and fails for many patients, causing thromboembolic and bleeding events. Factor Xa inhibitors have been shown to be noninferior to warfarin in preventing strokes and are associated with less intracranial hemorrhage in patients with atrial fibrillation. We evaluated treatment safety and effectiveness in CF-LVAD patients who switched from warfarin to a factor Xa inhibitor (apixaban or rivaroxaban) after warfarin failure.

methodsThis was a retrospective, single-center study of patients treated between 2008 and 2018. We assessed the occurrence of stroke, non-central nervous system (CNS) embolism, pump thrombosis, and major gastrointestinal bleeding and intracranial hemorrhage during therapy.

resultsWe identified seven patients: five were male, the average body mass index was 30 kg/m

conclusionsFactor Xa inhibitors may be viable treatment options for CF-LVAD patients for whom warfarin therapy has failed. Large prospective studies are necessary to confirm these results.

Indexed as

Heart-Assist DevicesFactor Xa InhibitorsFemaleHeart FailureHumansMaleMiddle AgedPyrazolesPyridonesRetrospective StudiesRivaroxabanStrokeThromboembolismTreatment OutcomeWarfarinapixabanFactor Xa InhibitorsPyrazolesPyridonesRivaroxabanWarfarinAtrial fibrillationBleedingCirculatory support devicesCoagulation/anticoagulationThrombosis

Identifiers

PMID32338333
OpenAlexW3019483664

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.