Evidence map›Paper›PMID 42046585›Full record

ArticleCureus2026

Why Total Artificial Hearts Fail: Hemocompatibility, Infection, and the Biological Limits of Durable Cardiac Replacement.

Tobias K Fuchs, Bernard Kadio

Abstract readEditorial
In one paragraph

Article in Cureus, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

2 authors.

Tobias K FuchsClinical Sciences, Edward Via College of Osteopathic Medicine (VCOM), Blacksburg, USA.
Bernard KadioPreventive Medicine and Public Health, Edward Via College of Osteopathic Medicine (VCOM), Blacksburg, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Total artificial hearts (TAHs) can restore hemodynamics in refractory biventricular failure, yet truly durable long-term support remains difficult to achieve. This editorial examines more than five decades of TAH development, beginning with the first human implantation in 1969, and highlights recurring constraints that continue to limit performance across platforms. These include hemocompatibility problems that can drive both thrombosis and bleeding, chronic infection risk from permanent percutaneous interfaces and biofilm formation, physiologic mismatch from loss of native autoregulation and cardio-renal/endocrine signaling, immune and inflammatory activation related to foreign surfaces and recurrent infection, and persistent challenges in patient selection. Together, these patterns suggest that replacing pump output alone does not replace the heart as an integrated endocrine, immunologic, and neurohumoral organ. Recognizing these limits is essential for realistic counseling and for directing innovation toward improved blood-contacting surfaces, fully implantable energy delivery, smarter closed-loop control, and hybrid biologic-mechanical strategies.

Indexed as

acquired von willebrand syndromebiventricular failureblood-material interactiondestination therapydriveline infectionheart transplantationhemocompatibilitymechanical circulatory supportneurohumoral integrationtotal artificial heart

Identifiers

PMID42046585
PMCPMC13110823

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.