Evidence map›Paper›PMID 31925953›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2021

Epidemiology of Left Ventricular Assist Device Infections: Findings From a Large Nonregistry Cohort.

Merilda O Blanco-Guzman, Xiaowen Wang, Justin M Vader, Margaret A Olsen, Erik R Dubberke

Open access · greenAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. EANM/SNMMI guideline/procedure standard for [European journal of nuclear medicine and molecular imaging · 2025
    Guideline
  3. Review
  4. Observational
  5. Article
  6. Article
  7. Infections in Patients with Mechanical Circulatory Support.Infectious disease clinics of North America · 2024
    Review
  8. Article
  9. Article
  10. Infections following left ventricular assist device implantation and 1-year health-related quality of life.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2023
    Article
  11. Article
  12. Review
  13. Review
  14. Ventricular Assist Device-Specific Infections.Journal of clinical medicine · 2021
    Review
  15. Contemporary Management Strategies in VAD Infection.Current heart failure reports · 2020
    Review
  16. Continuous-flow left ventricular assist devices: Management in the emergency department.Journal of the American College of Emergency Physicians open · 2020
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Merilda O Blanco-GuzmanDivision of Infectious Diseases, Washington University School of Medicine, St Louis, Missouri, USA.
Xiaowen WangDivision of Medical Education, Washington University School of Medicine, St Louis, Missouri, USA.
Justin M VaderDivision of Cardiology, Washington University School of Medicine, St Louis, Missouri, USA.
Margaret A OlsenDivision of Infectious Diseases, Washington University School of Medicine, St Louis, Missouri, USA.
Erik R DubberkeDivision of Infectious Diseases, Washington University School of Medicine, St Louis, Missouri, USA.
Washington University in St. Louis · US

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN · 2001 to 2026
$128.0M
WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
NCATS NIH HHS UL1 TR000448NCATS NIH HHS UL1 TR002345NCI NIH HHS P30 CA091842
6 · The paper itself

Abstract

backgroundInfection is a major complication during circulatory support with a left ventricular assist device (VAD). Changes in device characteristics and treatment practices in the last decade can affect the epidemiology of infection. The International Society for Heart and Lung Transplantation (ISHLT) has published recommendations on the prevention and management of VAD infections, but data to support these recommendations remain sparse.

methodsWe performed a retrospective review of 455 patients who underwent VAD placement from 2009 to 2015. Infection episodes were defined using ISHLT criteria and were also grouped as endovascular or local. Analysis included descriptive statistics.

resultsThere were 174 patients (38.6%) with a VAD infection. Infection incidence was 36.9 cases per 100 person-years of VAD support. The driveline was the most common infection site (67.2%). Systemic inflammatory response syndrome (SIRS) criteria were not satisfied in 29.2% of patients with endovascular infections, and computed tomography (CT) examinations were normal in 37.7% of cases. Gram-positive bacteria caused 65.6% of infections in patients with an available culture. Antimicrobial suppression was used in 72.3% of patients who survived treatment. Median survival after infection was 35 months for patients with VAD-related infections versus 14 months for patients with VAD-specific infections.

conclusionsVAD infections continue to be a major complication after implantation. Clinical criteria alone were not predictive of serious infections, and many patients with confirmed infection had normal CTs. Patients with VAD-specific infections had lower median survival than patients with VAD-related infections.

Indexed as

Heart-Assist DevicesProsthesis-Related InfectionsAnti-Bacterial AgentsCohort StudiesHumansRetrospective StudiesTreatment OutcomeAnti-Bacterial Agentsdevice-related infectiondriveline infectionVAD infection

Identifiers

PMID31925953
PMCPMC7982342
OpenAlexW2999450314

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.