Evidence map›Paper›PMID 32954340›Full record

ArticleBrain communications2020

Dynamic neurocognitive changes in interoception after heart transplant.

Paula Celeste Salamone, Lucas Sedeño, Agustina Legaz, Tristán Bekinschtein, Miguel Martorell, Federico Adolfi, Matías Fraile-Vazquez, Nicolás Rodríguez Arriagada, Liliana Favaloro, Margarita Peradejordi and 4 more

Open access · goldAbstract read
In one paragraph

Article in Brain communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
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  5. Review
  6. Article
  7. Sensing the Self: The Role of the Insula and Interoception in Body Image.Current topics in behavioral neurosciences · 2025
    Review
  8. Review
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  10. Article
  11. Article
  12. Article
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  14. Review
  15. Article
  16. Article
  17. Review
  18. Interoception Primes Emotional Processing: Multimodal Evidence from Neurodegeneration.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    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

14 authors at 5 institutions in 6 countries.

Paula Celeste SalamoneNational Scientific and Technical Research Council (CONICET), Buenos Aires C1126AAB, Argentina.
Lucas SedeñoNational Scientific and Technical Research Council (CONICET), Buenos Aires C1126AAB, Argentina.
Agustina LegazNational Scientific and Technical Research Council (CONICET), Buenos Aires C1126AAB, Argentina.
Tristán BekinschteinConsciousness and Cognition Lab, Department of Psychology, University of Cambridge, Cambridge CB2 3EB, UK.
Miguel MartorellNational Scientific and Technical Research Council (CONICET), Buenos Aires C1126AAB, Argentina.
Federico AdolfiCognitive Neuroscience Center (CNC), Universidad de San Andres, Buenos Aires B1644BID, Argentina.
Matías Fraile-VazquezCognitive Neuroscience Center (CNC), Universidad de San Andres, Buenos Aires B1644BID, Argentina.
Nicolás Rodríguez ArriagadaCognitive Neuroscience Center (CNC), Universidad de San Andres, Buenos Aires B1644BID, Argentina.
Liliana FavaloroUniversity Hospital Fundación Favaloro, Buenos Aires C1093AAS, Argentina.
Margarita PeradejordiUniversity Hospital Fundación Favaloro, Buenos Aires C1093AAS, Argentina.
Daniel O AbsiUniversity Hospital Fundación Favaloro, Buenos Aires C1093AAS, Argentina.
Adolfo M GarcíaNational Scientific and Technical Research Council (CONICET), Buenos Aires C1126AAB, Argentina.
Roberto FavaloroUniversity Hospital Fundación Favaloro, Buenos Aires C1093AAS, Argentina.
Agustín IbáñezNational Scientific and Technical Research Council (CONICET), Buenos Aires C1126AAB, Argentina.
University of San Andrés · ARFundacion Favaloro Hospital Universitario · ARConsejo Nacional de Investigaciones Científicas y Técnicas · ARGlobal Brain Health Institute · USUniversity of Cambridge · GB

Funding

US-South American Initiative for Genetic-Neural-Behavioral Interactions in Human Neurodegenerative ResearchR01AG057234 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Claudia Duran-Aniotz, Agustin M. Ibanez · 2019 to 2026
$6.1M
NIA NIH HHS R01 AG057234
6 · The paper itself

Abstract

Heart-brain integration dynamics are critical for interoception (i.e. the sensing of body signals). In this unprecedented longitudinal study, we assessed neurocognitive markers of interoception in patients who underwent orthotopic heart transplants and matched healthy controls. Patients were assessed longitudinally before surgery (T1), a few months later (T2) and a year after (T3). We assessed behavioural (heartbeat detection) and electrophysiological (heartbeat evoked potential) markers of interoception. Heartbeat detection task revealed that pre-surgery (T1) interoception was similar between patients and controls. However, patients were outperformed by controls after heart transplant (T2), but no such differences were observed in the follow-up analysis (T3). Neurophysiologically, although heartbeat evoked potential analyses revealed no differences between groups before the surgery (T1), reduced amplitudes of this event-related potential were found for the patients in the two post-transplant stages (T2, T3). All these significant effects persisted after covariation with different cardiological measures. In sum, this study brings new insights into the adaptive properties of brain-heart pathways.

Indexed as

heartbeat detectionheartbeat evoked potentialheart transplantationinteroceptionvagus nerve denervation

Identifiers

PMID32954340
PMCPMC7472900
OpenAlexW3041140620

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.