Evidence map›Paper›PMID 39283166›Full record

ArticleArtificial organs2025

Outcomes after SynCardia® temporary total artificial heart implantation: A 20-year single-center experience in 196 patients.

Artyom Razumov, Melchior Burri, Armin Zittermann, Darko Radakovic, Volker Lauenroth, Sebastian V Rojas, Henrik Fox, René Schramm, Jan Gummert, Marcus-André Deutsch and 1 more

Abstract read
In one paragraph

Article in Artificial organs, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. The Total Artificial Heart: A Historical Perspective.Journal of clinical medicine · 2025
    Article
  4. Article
  5. 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.

Artyom RazumovDepartment of Thoracic and Cardiovascular Surgery, Heart and Diabetes Center North Rhine-Westphalia, Ruhr University of Bochum, Bad Oeynhausen, Germany.ORCID https://orcid.org/0009-0009-5782-7977
Melchior BurriDepartment of Cardiovascular Surgery, German Heart Centre Munich, Technical University of Munich, Munich, Germany.
Armin ZittermannDepartment of Thoracic and Cardiovascular Surgery, Heart and Diabetes Center North Rhine-Westphalia, Ruhr University of Bochum, Bad Oeynhausen, Germany.
Darko RadakovicDepartment of Thoracic and Cardiovascular Surgery, Heart and Diabetes Center North Rhine-Westphalia, Ruhr University of Bochum, Bad Oeynhausen, Germany.ORCID https://orcid.org/0000-0002-3380-0747
Volker LauenrothDepartment of Thoracic and Cardiovascular Surgery, Heart and Diabetes Center North Rhine-Westphalia, Ruhr University of Bochum, Bad Oeynhausen, Germany.
Sebastian V RojasDepartment of Thoracic and Cardiovascular Surgery, Heart and Diabetes Center North Rhine-Westphalia, Ruhr University of Bochum, Bad Oeynhausen, Germany.
Henrik FoxDepartment of Thoracic and Cardiovascular Surgery, Heart and Diabetes Center North Rhine-Westphalia, Ruhr University of Bochum, Bad Oeynhausen, Germany.ORCID https://orcid.org/0000-0002-2187-8715
René SchrammDepartment of Thoracic and Cardiovascular Surgery, Heart and Diabetes Center North Rhine-Westphalia, Ruhr University of Bochum, Bad Oeynhausen, Germany.
Jan GummertDepartment of Thoracic and Cardiovascular Surgery, Heart and Diabetes Center North Rhine-Westphalia, Ruhr University of Bochum, Bad Oeynhausen, Germany.
Marcus-André DeutschDepartment of Thoracic and Cardiovascular Surgery, Heart and Diabetes Center North Rhine-Westphalia, Ruhr University of Bochum, Bad Oeynhausen, Germany.
Michiel MorshuisDepartment of Thoracic and Cardiovascular Surgery, Heart and Diabetes Center North Rhine-Westphalia, Ruhr University of Bochum, Bad Oeynhausen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe SynCardia® temporary total artificial heart (TAH) serves as a mechanical circulatory support device for patients suffering from irreversible biventricular failure.

methodsThis retrospective study analyzed 196 consecutive patients who underwent TAH implantation at our center from 2001 to 2021. We assessed survival rates and all-cause mortality during TAH support, including survival post-heart transplantation.

resultsThe median age of patients was 55 years, with 88% being male. The primary diagnoses included cardiomyopathy (43.9%), acute myocardial infarction (26.5%), and postcardiotomy heart failure (15.5%). At implantation, 87.2% of patients were classified as INTERMACS Profile 1. The median duration of support was 96 days (IQR: 23-227). Survival rates at 1, 6, and 12 months were 72%, 41%, and 34%, respectively. Postoperative rethoracotomy was necessary in 44.4% of patients; 39.3% experienced neurological events and 24.6% developed gastrointestinal bleeding. Overall, 64.8% of patients died while on support, primarily due to multiple organ failure (55.9%). Factors such as older age, higher bilirubin levels, postcardiotomy and specific underlying diagnoses were independent predictors of mortality during TAH support. On a positive note, 35.2% of patients underwent successful heart transplants, with 1-, 5-, and 10-year posttransplant survival rates of 65%, 58%, and 51%, respectively.

conclusionsWhile high mortality rates persist among patients with biventricular failure, the SynCardia® TAH offers a viable interim solution for critically ill patients, particularly those who can be successfully bridged to heart transplantation.

Indexed as

Heart, ArtificialHeart-Assist DevicesHeart FailureAdultAgedFemaleHeart TransplantationHumansMaleMiddle AgedPostoperative ComplicationsRetrospective StudiesSurvival RateTreatment Outcomebiventricular supportheart failuretotal artificial heart

Identifiers

PMID39283166
PMCPMC11752975

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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.