Evidence map›Paper›PMID 31740114›Full record

ArticleThe Journal of thoracic and cardiovascular surgery2020

Early outcomes with durable left ventricular assist device replacement using the HeartMate 3.

Yaron D Barac, Charles M Wojnarski, Parichart Junpaparp, Oliver K Jawitz, Han Billard, Mani A Daneshmand, Richa Agrawal, Adam Devore, Chetan B Patel, Jacob N Schroder and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of 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 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Left Ventricular Assist Devices: A Primer For the General Cardiologist.Journal of the American Heart Association · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Yaron D BaracDivision of Cardiothoracic Surgery, Duke University Medical Center, Durham, NC. Electronic address: yaronbar@icloud.com.
Charles M WojnarskiDivision of Cardiothoracic Surgery, Duke University Medical Center, Durham, NC.
Parichart JunpaparpDivision of Cardiology, Duke University Medical Center, Durham, NC.
Oliver K JawitzDivision of Cardiothoracic Surgery, Duke University Medical Center, Durham, NC.
Han BillardDivision of Cardiothoracic Surgery, Duke University Medical Center, Durham, NC.
Mani A DaneshmandDivision of Cardiothoracic Surgery, Duke University Medical Center, Durham, NC.
Richa AgrawalDivision of Cardiology, Duke University Medical Center, Durham, NC.
Adam DevoreDivision of Cardiology, Duke University Medical Center, Durham, NC.
Chetan B PatelDivision of Cardiology, Duke University Medical Center, Durham, NC.
Jacob N SchroderDivision of Cardiothoracic Surgery, Duke University Medical Center, Durham, NC.
Carmelo A MilanoDivision of Cardiothoracic Surgery, Duke University Medical Center, Durham, NC.
Duke Medical Center · US

Funding

Postdoctoral Training in Cardiovascular Clinical ResearchT32HL069749 · NHLBI · DUKE UNIVERSITY · PI MARK, DANIEL B · 2003 to 2023
$6.7M
NHLBI NIH HHS T32 HL069749
6 · The paper itself

Abstract

backgroundThe HeartMate 3 (HM3) left ventricular assist device (LVAD) (Abbott, Inc, Chicago, Ill) is a fully magnetically levitated centrifugal implantable pump used to treat patients with chronic heart failure. The MOMENTUM (Multicenter Study of MagLev Technology in Patients Undergoing Mechanical Circulatory Support Therapy With HeartMate 3) trial demonstrated that patients treated with the HM3 experienced reduced need for reoperation for LVAD replacement compared with a control group receiving an axial flow design, Heartmate II (Abbott, Inc). However, there are few reports of using HM3 as the replacement pump in patients who already are supported by a durable LVAD and experience a device-related complication necessitating replacement.

methodsAn institutional LVAD database was used to identify 19 consecutive patients who underwent pump replacement to HM3 (group 1) versus 85 consecutive control patients who underwent pump replacement to either Heartmate II or HeartWare Ventricular Assist Device (Medtronic Inc, Minneapolis, Minn) (group 2), at a single institution from January 2010 to August 2018. Patient baseline characteristic and outcomes were obtained from a prospectively maintained database. The primary endpoint was a composite of freedom from death or need for another replacement surgery.

resultsThere was no difference between the groups in heart failure etiology, indication for replacement, as well as the average days on the previous pump or the type of previous pump. The HM3 group did have a significantly greater body mass index (37 vs 31.6 P = .01), a greater number of previous LVAD implants (36.8% vs 5.9%, had 2 previous LVADs, P < .001), and a greater number of previous sternotomies (31.6% vs 7.1%, had 3 previous sternotomies, P = .001). No difference was found between the groups in terms of postoperative adverse event rates. With regards to the primary endpoint, the patients with HM3 replacements (group 1) versus group 2 experienced significantly greater freedom from either death or need for another replacement during the follow-up period (P = .039). During follow-up, there were no thrombosis events for the patients who received replacement with HM3.

conclusionsLVAD replacement with HM3 can be performed safely and may be considered as the pump of choice in patients requiring LVAD replacement.

Indexed as

Heart-Assist DevicesReoperationHeart FailureHeart VentriclesHumansRetrospective StudiesTreatment OutcomeVentricular Function, Leftcirculatory assist devicesHM3pump thrombosis

Identifiers

PMID31740114
PMCPMC7325332
OpenAlexW2980612439

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.