Evidence map›Paper›PMID 41221978›Full record

ArticleCoDAS2025

How can near infrared spectroscopy be informative about the brain activation of children using a hearing implant? Preliminary case-control findings.

Dayanna Apolinário Diniz, Débora Marques de Miranda, Ana Lívia Libardi Bertachini, Gabriela Cintra Januário, Lurdiana Guimarães Dias, Luciana Macedo de Resende

Abstract readCase Reports
In one paragraph

Article in CoDAS, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited 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

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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

6 authors.

Dayanna Apolinário DinizPrograma de Pós-graduação em Ciências Fonoaudiológicas, Faculdade de Medicina, Universidade Federal de Minas Gerais - UFMG - Belo Horizonte (MG), Brasil.ORCID http://orcid.org/0000-0002-0273-0221
Débora Marques de MirandaPrograma de Pós-graduação em Ciências da Saúde da Criança e do Adolescente, Departamento de Pediatria, Faculdade de Medicina, Universidade Federal de Minas Gerais - UFMG - Belo Horizonte (MG), Brasil.ORCID http://orcid.org/0000-0002-7081-8401
Ana Lívia Libardi BertachiniPrograma de Pós-graduação em Ciências da Saúde da Criança e do Adolescente, Departamento de Pediatria, Faculdade de Medicina, Universidade Federal de Minas Gerais - UFMG - Belo Horizonte (MG), Brasil.ORCID http://orcid.org/0000-0001-9761-1315
Gabriela Cintra JanuárioPrograma de Pós-graduação em Ciências da Saúde da Criança e do Adolescente, Departamento de Pediatria, Faculdade de Medicina, Universidade Federal de Minas Gerais - UFMG - Belo Horizonte (MG), Brasil.ORCID http://orcid.org/0000-0003-0209-0735
Lurdiana Guimarães DiasPrograma de Pós-graduação em Ciências Fonoaudiológicas, Faculdade de Medicina, Universidade Federal de Minas Gerais - UFMG - Belo Horizonte (MG), Brasil.ORCID http://orcid.org/0000-0002-5858-0621
Luciana Macedo de ResendePrograma de Pós-graduação em Ciências Fonoaudiológicas, Faculdade de Medicina, Universidade Federal de Minas Gerais - UFMG - Belo Horizonte (MG), Brasil.ORCID http://orcid.org/0000-0002-2004-2692

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The auditory rehabilitation mechanism with cochlear implants can activate specific cortical regions of the brain similar to those of hearing people. Near-infrared spectroscopy (fNIRS) is a neuroimaging tool that makes it possible to evaluate the cortical development of implanted children.

objectiveTo investigate the molecular imaging response, reflected by difference in cortical oxygenation, in a deaf child with a cochlear implant compared to hearing children, observe and report auditory performance verifying correspondence with fNIRS findings.

methodsComparative case study using the fNIRS technique to evaluate the child's cortical activation on the day of device activation with three hearing children of the same hearing age. The recorded data was processed with Brainstorm software and statistical analysis was performed with the Power F test in relation to the baseline and the Permutation test for comparison. Longitudinal analysis of the implanted child's audiological data was carried out, as well as auditory perception and language questionnaires.

resultsNo statistical differences were found between cortical activation of the implanted child and hearing children of the same hearing age. An improvement in the child's auditory perception and language performance can be observed after using the implant.

conclusionThe evolution of auditory responses was observed, showing cortical maturation after activation of the cochlear implant seen in the molecular image, concomitantly with the use of hearing aids and speech therapy. It was observed that fNIRS is a neuroimaging technique capable of recording cortical changes in children with and without implants, being a promising tool.

Indexed as

Cochlear ImplantsDeafnessAuditory PerceptionCase-Control StudiesCochlear ImplantationFemaleHumansInfantSpectroscopy, Near-Infrared

Identifiers

PMID41221978
PMCPMC12617279

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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.