Evidence map›Paper›PMID 42251323›Full record

ArticleJournal of cardiothoracic surgery2026

Ten-year follow-up of the first left ventricular assist device implantation program in Chile: a case series.

Oneglio Pedemonte Villablanca, Paulina Berthelon Vega, Paulina Espinoza Reed, Lorenzo Merello Norero, Fernando Aranda Gutierrez, Julio Ibarra Castillo, Manuel Novajas Balboa, Nicolás Meza Concha, Ernesto Aranguiz Santander, Andrés Vera Peralta

Abstract read
In one paragraph

Article in Journal of cardiothoracic surgery, 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
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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

10 authors.

Oneglio Pedemonte VillablancaCardiovascular Diseases Department, School of Medicine, Universidad de Valparaíso, Viña del Mar, Chile.ORCID http://orcid.org/0009-0009-7418-2998
Paulina Berthelon VegaDepartment of Cardiovascular Intensive Care, Hospital Dr. Gustavo Fricke, Viña del Mar, Chile. paulinaberthelonvega@gmail.com.ORCID http://orcid.org/0009-0005-7399-6405
Paulina Espinoza ReedAdvanced Heart Failure and Transplantation Program, Hospital Dr. Gustavo Fricke, Av. Alvarez 1532, Viña del Mar, Chile.ORCID http://orcid.org/0009-0001-9186-4394
Lorenzo Merello NoreroAdvanced Heart Failure and Transplantation Program, Hospital Dr. Gustavo Fricke, Av. Alvarez 1532, Viña del Mar, Chile.ORCID http://orcid.org/0000-0001-6218-2207
Fernando Aranda GutierrezAdvanced Heart Failure and Transplantation Program, Hospital Dr. Gustavo Fricke, Av. Alvarez 1532, Viña del Mar, Chile.ORCID http://orcid.org/0000-0003-1942-7189
Julio Ibarra CastilloAdvanced Heart Failure and Transplantation Program, Hospital Dr. Gustavo Fricke, Av. Alvarez 1532, Viña del Mar, Chile.
Manuel Novajas BalboaAdvanced Heart Failure and Transplantation Program, Hospital Dr. Gustavo Fricke, Av. Alvarez 1532, Viña del Mar, Chile.
Nicolás Meza ConchaCardiovascular Diseases Department, School of Medicine, Universidad de Valparaíso, Viña del Mar, Chile.ORCID http://orcid.org/0000-0001-9505-0358
Ernesto Aranguiz SantanderCardiovascular Diseases Department, School of Medicine, Universidad de Valparaíso, Viña del Mar, Chile.ORCID http://orcid.org/0009-0004-4028-2556
Andrés Vera PeraltaAdvanced Heart Failure and Transplantation Program, Hospital Dr. Gustavo Fricke, Av. Alvarez 1532, Viña del Mar, Chile.ORCID http://orcid.org/0009-0001-3645-2610

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heart failure (HF) affects over 64 million people worldwide, with prevalence projected to reach 3% by 2030. In advanced stages, when medical therapy fails and transplantation is limited by organ shortages, left ventricular assist devices (LVADs) represent a viable alternative. This retrospective, single-center study reports 10-year outcomes from the first Chilean LVAD program using the HeartWare (HVAD) device. Between 2013 and 2015, nine patients with advanced HF received HVAD implants. The mean age was 42.2 ± 15.8 years, with a left ventricular ejection fraction of 22% ± 4.1%. One-year survival was 77.8%, and 10-year survival for those using LVAD as destination therapy was 62.2%. All patients experienced at least one infection, with driveline infections being most common (55.5%). Bleeding events affected 77.7%, including gastrointestinal bleeding and severe epistaxis (both 22.2%). Neurological complications occurred in 33.3% of patients. Despite these events, four patients remained on LVAD support after 10 years, with no mechanical device failures requiring replacement. This case series highlights the feasibility, durability, and clinical relevance of long-term LVAD support in low-donation settings. Findings support LVADs as a destination therapy in selected patients and emphasize the importance of multidisciplinary care and structured follow-up.

Indexed as

Heart-Assist DevicesHeart FailureAdultChileFemaleFollow-Up StudiesHumansMaleMiddle AgedRetrospective StudiesTime FactorsTreatment OutcomeAdverse eventsHeart failureHeartWareLeft ventricular assist deviceLong-term survival

Identifiers

PMID42251323
PMCPMC13523519

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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.