Evidence map›Paper›PMID 28324260›Full record

SynthesisNeurocritical care2017

Stroke and Intracranial Hemorrhage in HeartMate II and HeartWare Left Ventricular Assist Devices: A Systematic Review.

Sung M Cho, Nader Moazami, Jennifer A Frontera

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Neurocritical care, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 2% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 97 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Management of LVAD in Cerebral Salt-Wasting Syndrome.Case reports in critical care · 2025
    Article
  4. A comparison of quality-adjusted life years in older adults after heart transplantation versus long-term mechanical support: Findings from the SUSTAIN-IT study.The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2024
    Article
  5. Review
  6. Outcomes of heart transplant recipients with prior left ventricular assist device associated stroke.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2023
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Neurocritical Care of Mechanical Circulatory Support Devices.Current neurology and neuroscience reports · 2021
    Review
  14. Article
  15. Article
  16. Assessing Cerebrovascular Hemodynamics Using Transcranial Doppler in Patients with Mechanical Circulatory Support Devices.Journal of neuroimaging : official journal of the American Society of Neuroimaging · 2020
    Article
  17. Article
  18. Article
  19. Review
  20. Neurological Complications of Cardiological Interventions.Current neurology and neuroscience reports · 2019
    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

3 authors at 2 institutions in 1 country.

Sung M ChoDepartment of Neurology, New York University, 150 55th St., Brooklyn, NY, 11220, USA.
Nader MoazamiHeart and Vascular Institute, Cleveland Clinic, Cleveland, OH, USA.
Jennifer A FronteraDepartment of Neurology, New York University, 150 55th St., Brooklyn, NY, 11220, USA. jenfrontera@hotmail.com.
New York University · USCleveland Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIschemic stroke and intracranial hemorrhage (ICH) following left ventricular assist device (LVAD) placement are major causes of morbidity. The incidence and mortality associated with these events stratified by device type have not been systematically explored.

methodsA systematic review of PubMed was conducted from January 2007 through June 2016 for all English-language articles involving HeartMate II (HMII) and HeartWare LVAD patients. Ischemic stroke and/or ICH incidence (events per patient-year) and associated mortality rates were abstracted for each device type.

resultsOf 735 articles reviewed, 48 (11,310 patients) met inclusion criteria (33 HMII, six HeartWare, eight both devices, and one unspecified). The median duration of device support was 112 days (total 13,723 patient-years). Overall, ischemic stroke or ICH occurred in 9.8% (1110 persons and 0.08 events per patient year [EPPY]). Ischemic stroke occurred in a median of 6.0% or 0.06 EPPY (range 0-16% or 0-0.21 EPPY) of HMII patients versus 7.5% or 0.09 EPPY (range 4-17.1% or 0.01-0.94 EPPY) of HeartWare patients. ICH occurred in a median of 3.0% or 0.04 EPPY (range 0-13.5% or 0-0.13 EPPY) of HMII and 8.0% or 0.08 EPPY (range 3-23% or 0.01-0.56 EPPY) of HeartWare patients. The median mortality rate for LVAD-associated ischemic stroke was 31% (HMII: 33%, [range 2.4-75%] and HeartWare: 11.5% [range 3.9-40%]), and the median mortality rate following ICH was 71% (HMII: 75%, [range 3.9-100%] and HeartWare: 44%, [range 3.1-88%]).

conclusionsIschemic stroke and ICH are common after LVAD placement, but heterogeneous event rates are reported in the literature. Given the high associated mortality, further prospective study is warranted.

Indexed as

Heart VentriclesHeart-Assist DevicesHumansIntracranial HemorrhagesStrokeHeartMate II (HMII)HeartWare (HVAD)ICHIschemic strokeLeft ventricular assisted device (LVAD)

Identifiers

PMID28324260
OpenAlexW2601093322

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.