Evidence map›Paper›PMID 30126263›Full record

ArticleJournal of audiology & otology2018

Safety of Autologous Umbilical Cord Blood Therapy for Acquired Sensorineural Hearing Loss in Children.

Linda S Baumgartner, Ernest Moore, David Shook, Steven Messina, Mary Clare Day, Jennifer Green, Rajesh Nandy, Michael Seidman, James E Baumgartner

Open access · diamondAbstract read
In one paragraph

Article in Journal of audiology & otology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  14. [Research advances on umbilical cord blood derived mesenchymal stem cell in therapy of sensorineural hearing loss].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2020
    Review
  15. Article
  16. The Future State of Newborn Stem Cell Banking.Journal of clinical medicine · 2019
    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

9 authors at 4 institutions in 1 country.

Linda S BaumgartnerLittle HEARoes & Clarke Schools for Hearing and Speech, Orlando, FL, USA.
Ernest MooreDepartment of Audiology and Speech-Language Pathology, University of North Texas, Denton, TA, USA.
David ShookFlorida Hospital for Children, Orlando, FL, USA.
Steven MessinaFlorida Radiology Institute, Orlando, FL, USA.
Mary Clare DayLittle HEARoes, LLC, Winston Salem, NC, USA.
Jennifer GreenFlorida Hospital for Children, Orlando, FL, USA.
Rajesh NandyDepartment of Biostatistics, School of Public Health, University of North Texas, Fort Worth, TA, USA.
Michael SeidmanFlorida Hospital Celebration, Celebration, FL, USA.
James E BaumgartnerFlorida Hospital for Children, Orlando, FL, USA.
AdventHealth for Children · USUniversity of North Texas · USAdventHealth Celebration · USClarke Schools for Hearing and Speech · US

Funding

Cord Blood Registry®Wayne Densch Charities
6 · The paper itself

Abstract

BACKGROUND AND

objectivesSensorineural hearing loss (SNHL) in children is associated with neurocognitive morbidity. The cause of SNHL is a loss of hair cells in the organ of Corti. There are currently no reparative treatments for SNHL. Numerous studies suggest that cord blood mononuclear cells (human umbilical cord blood, hUCB) allow at least partial restoration of SNHL by enabling repair of a damaged organ of Corti. Our objective is to determine if hUCB is a safe treatment for moderate to severe acquired SNHL in children. Subjects and.

methodsEleven children aged 6 months to 6 years with moderate to severe acquired SNHL were treated with intravenous autologous hUCB. The cell dose ranged from 8 to 30 million cells/kg body weight. Safety was assessed by measuring systemic hemodynamics during hUCB infusion. Infusion-related toxicity was evaluated by measuring neurologic, hepatic, renal and pulmonary function before and after infusion. Auditory function, auditory verbal language assessments and MRI with diffusion tensor imaging (DTI) were obtained before and after treatment.

resultsAll patients survived, and there were no adverse events. No infusionrelated changes in hemodynamics occurred. No infusion-related toxicity was recorded. Five subjects experienced a reduction in auditory brainstem response (ABR) thresholds. Four of those 5 subjects also experienced an improvement in cochlear nerve latencies. Comparison of MRI with DTI sequences obtained before and after treatment revealed increased fractional anisotropy in the primary auditory cortex in three of five subjects with reduced ABR thresholds. Statistically significant (p<0.05) reductions in ABR thresholds were identified.

conclusionsTIntravenous hUCB is feasible and safe in children with SNHL.

Indexed as

Auditory brainstem responseDiffusion tensor imagingHuman umbilical cord bloodMesenchymal stem cellsMononuclear fractionOtoacoustic emissionSensorineural hearing loss

Identifiers

PMID30126263
PMCPMC6233943
OpenAlexW2888334620

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.