Evidence map›Paper›PMID 29404351›Full record

ArticleAnnals of translational medicine2018

Trends, predictors and outcomes of ischemic stroke and intracranial hemorrhage in patients with a left ventricular assist device.

Muhammad Shahreyar, Tamunoinemi Bob-Manuel, Rami N Khouzam, Mohammad W Bashir, Samian Sulaiman, Oluwaseun Akinseye, Arindam Sharma, April Carter, Samuel Latham, Sanjay Bhandari and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Annals of translational medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-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

17 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Neurocritical Care of Mechanical Circulatory Support Devices.Current neurology and neuroscience reports · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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 4 institutions in 2 countries.

Muhammad ShahreyarDepartment of Medicine, University of Tennessee Health Science Center, Memphis, TN, USA.
Tamunoinemi Bob-ManuelDepartment of Medicine, University of Tennessee Health Science Center, Memphis, TN, USA.
Rami N KhouzamDepartment of Medicine, University of Tennessee Health Science Center, Memphis, TN, USA.
Mohammad W BashirUniversity of Gdansk, Gdansk, Poland.
Samian SulaimanDepartment of Internal Medicine, Medical College of Wisconsin, Milwaukee, WI, USA.
Oluwaseun AkinseyeDepartment of Medicine, University of Tennessee Health Science Center, Memphis, TN, USA.
Arindam SharmaDepartment of Medicine, University of Tennessee Health Science Center, Memphis, TN, USA.
April CarterDepartment of Medicine, University of Tennessee Health Science Center, Memphis, TN, USA.
Samuel LathamDepartment of Medicine, University of Tennessee Health Science Center, Memphis, TN, USA.
Sanjay BhandariDepartment of Internal Medicine, Medical College of Wisconsin, Milwaukee, WI, USA.
Arshad JahangirAurora Cardiovascular Services, Aurora St. Luke's Medical Center, Milwaukee, WI, USA.
University of Tennessee Health Science Center · USMedical College of Wisconsin · USAurora Health Care · USUniversity of Gdańsk · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with a left ventricular assist device (LVAD) are at a higher risk of ischemic stroke (IS) and intracranial hemorrhage (ICH). There is limited data available on risk factors and outcomes associated with IS and ICH in LVAD patients.

methodsAll patients >18 years of age with an LVAD were identified based on the U.S. Nationwide Inpatient Sample (NIS) database from the year 2007 to 2011. Patients with a discharge diagnosis of IS were compared to those without IS. In a separate analysis, patients with a discharge diagnosis of ICH were compared to patients without ICH. Trends, predictors and outcomes of IS and ICH were analyzed using a multivariate regression model.

resultsOut of 17,323 discharges with a primary diagnosis of heart failure with LVAD, 624 (3.6%) patients had a co-diagnosis of IS and 387 (2.2%) had a co-diagnosis of ICH. From 2007 to 2011, the discharge diagnosis of heart failure with LVAD increased from 946 to 5,540, but the proportion of patients with IS remained about 3.4%, while the incidence of ICH decreased from 3.8% in 2007 to a plateau of around 2.2% in the following years. After adjusting for potential confounders, increasing Charlson Comorbidity Index (CCI) score was an independent predictor of IS and ICH. In-hospital mortality was four-fold higher in the IS group (odds ratio: 4.2; 95% CI: 2.3-7.6; P<0.0001) and 18-fold higher in the ICH group (OR: 18; 95% CI: 9-34, P<0.0001). Renal disease (OR: 5.3; CI: 1.3-22.1; P=0.02), liver disease (OR: 4.9; CI: 1.1-21.2; P=0.03) and abnormal coagulation profile (OR: 4.8; CI: 1.6-14.4; P=0.01) were independent predictors of mortality in LVAD patients with IS. Presence of diabetes mellitus (OR 4.3, P=0.1) and liver disease (or 2.8, P=0.2) showed trends towards predicting mortality in LVAD patients with ICH but did not reach statistical significance.

conclusionsIncreasing comorbidity burden significantly increases the risk of both IS and ICH with LVAD. In our cohort, the incidence of IS and ICH increases the mortality 4- and 18-fold, respectively. Renal disease, liver disease and abnormal coagulation profile were independent predictors of mortality in LVAD patients with IS.

Indexed as

heart failureintracranial hemorrhage (ICH)ischemic stroke (IS)Left ventricular assist device (LVAD)mortality

Identifiers

PMID29404351
PMCPMC5787721
OpenAlexW2783461577

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.