Accuracy and Reliability of Smartphone Self-Test Audiometry in Community Clinics in Low Income Settings : A Comparative Study

BACKGROUND: There is a lack of hearing health care globally, and tele-audiology and mobile technologies have been proposed as important strategies to reduce the shortfall.

OBJECTIVES: To investigate the accuracy and reliability of smartphone self-test audiometry in adults, in community clinics in low-income settings.

METHODS: A prospective, intra-individual, repeated measurements design was used. Sixty-three adult participants (mean age 52 years, range 20-88 years) were recruited from ENT and primary health care clinics in a low-income community in Tshwane, South Africa. Air conduction hearing thresholds for octave frequencies 0.5 to 8 kHz collected with the smartphone self-test in non-sound treated environments were compared to those obtained by reference audiometry.

RESULTS: The overall mean difference between threshold seeking methods (ie, smartphone thresholds subtracted from reference) was -2.2 dB HL (n = 467 thresholds, P = 0.00). Agreement was within 10 dB HL for 80.1% (n = 467 thresholds) of all threshold comparisons. Sensitivity for detection hearing loss >40 dB HL in one ear was 90.6% (n = 84 ears), and specificity 94.2% (n = 84 ears).

CONCLUSION: Smartphone self-test audiometry can provide accurate and reliable air conduction hearing thresholds for adults in community clinics in low-income settings.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:129

Enthalten in:

The Annals of otology, rhinology, and laryngology - 129(2020), 6 vom: 07. Juni, Seite 578-584

Sprache:

Englisch

Beteiligte Personen:

Sandström, Josefin [VerfasserIn]
Swanepoel, DeWet [VerfasserIn]
Laurent, Claude [VerfasserIn]
Umefjord, Göran [VerfasserIn]
Lundberg, Thorbjörn [VerfasserIn]

Links:

Volltext

Themen:

Audiometry
Global health
Hearing loss
Journal Article
MHealth
Smartphone
Telemedicine

Anmerkungen:

Date Completed 26.05.2020

Date Revised 14.04.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1177/0003489420902162

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM305631578