Evidence map›Paper›PMID 41069445›Full record

ReviewJournal of otology2025

Effect of minimum and maximum electrical stimulation levels on sound field thresholds,and speech perception in children using the Advanced Bionics Cochlear Implant.

Muthuselvi Thangaraj, Ravikumar Arunachalam, Madhuri Gore, Ajith Kumar Uppunda

Abstract readReview
In one paragraph

Review in Journal of otology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

4 authors.

Muthuselvi ThangarajDepartment of Audiology, Sri Ramachandra Faculty of Audiology, Speech language Pathology Sri Ramachandra Institute of Higher Education and Research (DU), India.
Ravikumar ArunachalamSRM Medical College Hospital & Research Centre,Kattankulathur, India.
Madhuri GoreDr. S.R. Chandrasekhar Institute of Speech and Hearing, India.
Ajith Kumar UppundaDepartment of Audiology, All India Institute of Speech and Hearing, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: It's crucial to study the effect of changes in thresholds (T) and most comfortable levels (M) on behavioral measurements in young children using cochlear implants. This would help the clinician with the optimization and validation of programming parameters. Objective: The study has attempted to describe the changes in behavioral responses with modification of T and M levels. Methods: Twenty-five participants in the age range 5 to 12 years using HR90K/HiFocus1J or HR90KAdvantage/HiFocus1J with Harmony speech processors participated in the study. A decrease in T levels, a rise in T levels, or a decrease in M levels in the everyday program were used to create experimental programs. Sound field thresholds and speech perception were measured at 50 dBHL for three experimental and everyday programs. Conclusion: The results indicated that only reductions of M levels resulted in significantly (p<0.01) poor aided thresholds and speech perception. On the other hand, variation in T levels did not have significant changes in either sound field thresholds or speech perception. The results highlight that M levels must be correctly established in order to prevent decreased speech perception and audibility.

Indexed as

M levelssound field thresholdspeech perceptionT levels

Identifiers

PMID41069445
PMCPMC12510355

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Registered trials

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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.