Evidence map›Paper›PMID 39931625›Full record

ReviewCureus2025

Exploring the Potential of Stem Cells: A Systematic Review on Cellular Therapy for Sensorineural Hearing Loss.

Maria A Henao Rincón, Edder A Pulido Arias, Catalina Pachon Rojas, Alejandro Gonzalez Orozco, Catherine Bolaños Lopez, Valeria Arango García, Alejandro Uribe Escobar, Carlos A Velez Duncan

Abstract readReview
In one paragraph

Review in Cureus, 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

8 authors.

Maria A Henao RincónOtolaryngology, Universidad de Cartagena, Cartagena, COL.
Edder A Pulido AriasOtolaryngology, Universidad de Cartagena, Cartagena, COL.
Catalina Pachon RojasOtolaryngology, Universidad de Cartagena, Cartagena, COL.
Alejandro Gonzalez OrozcoOtolaryngology, Universidad de Cartagena, Cartagena, COL.
Catherine Bolaños LopezOtolaryngology, Universidad de Cartagena, Cartagena, COL.
Valeria Arango GarcíaOtolaryngology, Universidad de Cartagena, Cartagena, COL.
Alejandro Uribe EscobarOtolaryngology, Universidad de Cartagena, Cartagena, COL.
Carlos A Velez DuncanOtolaryngology, Universidad de Cartagena, Cartagena, COL.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sensorineural hearing loss affects a significant portion of the global population, with its prevalence projected to rise sharply in the coming years. Most cases involve the degeneration of hair cells and spiral ganglion neurons within the inner ear, and current therapeutic options for hearing rehabilitation offer limited efficacy with variable outcomes among patients. This systematic review evaluates the existing evidence on stem cell therapy as an intervention for hearing loss, focusing on its impact on hearing restoration, quality of life, and safety. A thorough search of electronic databases and clinical trial registries identified randomized and quasi-randomized studies on this topic. Eight studies met the inclusion criteria, investigating various types of stem cells such as embryonic, umbilical cord, and inner ear cells administered intravenously or directly into the inner ear. Most studies used animal models to simulate hearing loss, while one was conducted in humans. Findings on hearing improvement were mixed, with some studies reporting significant improvements in hearing thresholds and others showing no effect. The safety of stem cell therapy was assessed in a single human study, which noted no significant adverse effects. While the results indicate potential therapeutic value, further human studies with standardized protocols and larger sample sizes are necessary to clarify the safety and effectiveness of stem cell therapy for sensorineural hearing loss.

Indexed as

bilateral hearing losscellular therapyhearing sciencessensorineural hearing lossstem cells

Identifiers

PMID39931625
PMCPMC11810136

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.