Evidence map›Paper›PMID 30452748›Full record

ArticleAmerican journal of audiology2018

A Smartphone National Hearing Test: Performance and Characteristics of Users.

Karina C De Sousa, De Wet Swanepoel, David R Moore, Cas Smits

Abstract read
In one paragraph

Article in American journal of audiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
–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

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  4. Development and validation of the Italian digit-in-noise test.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2024
    Article
  5. Development of Digit in Noise Test in Hindi.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2024
    Article
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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.

Karina C De SousaDepartment of Speech-Language Pathology and Audiology, University of Pretoria, Gauteng, South Africa.
De Wet SwanepoelDepartment of Speech-Language Pathology and Audiology, University of Pretoria, Gauteng, South Africa.
David R MooreCommunication Sciences Research Center, Cincinnati Childrens' Hospital Medical Center, Cincinnati, OH.
Cas SmitsDepartment of Otolaryngology/Head & Neck Surgery, Section Ear & Hearing, and Amsterdam Public Health Research Institute, VU University Medical Center, the Netherlands.

Funding

Smartphone based detection and intervention for hearing loss in low and middle income countriesR21DC016241 · NIDCD · CINCINNATI CHILDRENS HOSP MED CTR · PI MOORE, DAVID, SWANEPOEL, DEWET · 2017 to 2018
$344k
Third International Meeting on Internet and AudiologyR13DC016547 · NIDCD · UNIVERSITY OF LOUISVILLE · PI PREMINGER, JILL E · 2017 to 2017
$34k
NIDCD NIH HHS R13 DC016547NIDCD NIH HHS R21 DC016241
6 · The paper itself

Abstract

purposeThe smartphone digits-in-noise hearing test, called hearZA, was made available as a self-test in South Africa in March 2016. This study determined characteristics and test performance of the listeners who took the test.

methodA retrospective analysis of 24,072 persons who completed a test between March 2016 and August 2017 was conducted. User characteristics, including age, English-speaking competence, and self-reported hearing difficulty, were analyzed. Regression analyses were conducted to determine predictors of the speech reception threshold.

resultsOverall referral rate of the hearZA test was 22.4%, and 37% of these reported a known hearing difficulty. Age distributions showed that 33.2% of listeners were ages 30 years and younger, 40.5% were between ages 31 and 50 years, and 26.4% were older than 50 years. Age, self-reported English-speaking competence, and self-reported hearing difficulty were significant predictors of the speech reception threshold.

conclusionsHigh test uptake, particularly among younger users, and high overall referral rate indicates that the hearZA app addresses a public health need. The test also reaches target audiences, including those with self-reported hearing difficulty and those with normal hearing who should monitor their hearing ability.

Indexed as

Hearing TestsLanguageSelf ReportSmartphoneSpeech Reception Threshold TestAdolescentAdultAgedAged, 80 and overAge FactorsChildChild, PreschoolFemaleHearing LossHumansMale

Identifiers

PMID30452748
PMCPMC6437705

What OpenQuestion holds

Textmetadata
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.