Using artificial intelligence to diagnose 'glue ear' in children

ISRCTN ISRCTN17082829
DOI https://doi.org/10.1186/ISRCTN17082829
IRAS number 304420
Secondary identifying numbers IRAS 304420
Submission date
24/08/2021
Registration date
20/09/2021
Last edited
20/09/2021
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Ear, Nose and Throat
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
Otitis media with effusion (OME) (also known as ‘glue ear’) is one of the most common causes of childhood hearing impairment and disability. It is estimated that more than 80% of children will have otitis media before the age of 10 years. This places a significant cost burden on the NHS with about 200,000 children with OME seen annually in primary care. Delayed diagnosis and poorly managed cases can result in severe and persistent OME with surgical treatment becoming the only management option, leading to long waiting times and excessively high costs for the NHS. Recent research into AI has made great progress in demonstrating its potential for the accurate diagnosis of OME. This novel research proves the capability of AI tools to diagnose OME automatically with an accuracy of 82%. The aim of this study is to achieve the best accuracy and reliability of these AI tools.

Who can participate?
Children under 12 years old who have been attending the clinic because parents/guardians are concerned about their hearing, or for a follow-up appointment after an acute case of ‘glue ear’.

What does this study involve?
The study involves a simple, fast, objective, and non-invasive middle ear measurement using a commercialised device called Wideband Absorbance Immittance (WAI) by Interacoustics after the patient has completed their routine hearing tests. Basically, a small probe will be placed in the patient’s ear canal, send some quiet clicks into their ear, and record the responses from the ear canal. The WAI test is performed by a clinical researcher and this procedure will be very quick (less than 1 minute per side).

What are the possible benefits and risks of participating?
The device should lead to significant and direct impacts on clinical assessment and diagnostic concepts for childhood OME in professional communities, and the NICE guidelines for childhood OME treatment. The benefits derived from its wider use as a diagnostic tool for accurate diagnosis of OME are summarised as follows. From the child development perspective, children with OME will benefit directly from prompt and accurate diagnosis and the application of appropriate management strategies tailored to support their ongoing development in areas such as speech and language development, education and future health. In this way, the potential risks on the child’s social and future development that are associated with this condition will be removed. From the parents’ perspective, early and accurate diagnosis will help minimise parental concerns regarding their child's behaviour, performance at school, or language development, particularly where GPs primarily consult for the management of ear-specific symptoms only and do not start interventions immediately. The accurate, timely, efficient, equitable and patient-centred delivery of the enhanced quality healthcare will directly increase parental satisfaction. Because the WAI test is a simple, fast, objective, and non-invasive middle ear measurement using a commercialised device by Interacoustics after the participants have completed their routine hearing assessment, there should not be any significant risks in completing this study.

Where is this study run from?
Noah’s Ark Children’s Hospital for Wales and the Child Health Centre in St David’s Hospital, Cardiff (UK)

When is the study starting and how long is it run for?
November 2020 to September 2022

Who is funding this study?
National Institute for Health Research (NIHR) (UK)

Who is the main contact?
Dr Fei Zhao
fzhao@cardiffmet.ac.uk

Contact information

Dr Fei Zhao
Scientific

200 Western Avenue
Cardiff
CF5 2YB
United Kingdom

ORCiD logoORCID ID 0000-0002-0936-4447
Phone +44 (0)2920417290
Email fzhao@cardiffmet.ac.uk

Study information

Study designTwo-arm randomized parallel study
Primary study designInterventional
Secondary study designRandomised parallel trial
Study setting(s)Hospital
Study typeDiagnostic
Participant information sheet Not available in web format, please use the contact details to request a participant information sheet
Scientific titleDevelopment of an artificial intelligence system for the automated diagnosis of otitis media with effusion in children
Study acronymDAISYDOME
Study hypothesisThe newly developed Artificial Intelligence (AI) techniques provide an accurate and reliable automated diagnosis of childhood otitis media with effusion (OME).
Ethics approval(s)Approval pending, South East Wales Research Ethics Committee
ConditionOtitis media
InterventionThe study involves a simple, fast, objective, and non-invasive middle ear measurement using a commercialised device called Wideband Absorbance Immittance (WAI) by Interacoustics after the patient completed their routine hearing assessments. Basically, a small probe will be placed in the patient’s ear canal, sending some quiet clicks into their ear, and recording the responses from the ear canal. The WAI test is performed by a clinical researcher and this procedure is very quick (less than 1 minute per test).

The participants will be randomly assigned to two groups that differ according to whether clinicians take the output provided by the AI-WAI support tool into account when making decisions or not:

Group A (diagnostic decision without AI-WAI support tool): clinicians will make their diagnostic decision and subsequent management based on traditional assessments, according to The National Institute for Clinical Excellence (NICE) guideline for otitis media with effusion in under 12s: surgery (2008). They will not be informed of the test results given by the AI-WAI system.

Group B (diagnostic decision with consideration of AI-WAI output): the clinician will be informed of the outcomes provided by AI-WAI support tool. As a result, they will make the diagnostic decision by considering the AI-WAI support tool.
Intervention typeDevice
Pharmaceutical study type(s)
PhaseNot Applicable
Drug / device / biological / vaccine name(s)
Primary outcome measureThe diagnostic accuracy of the novel AI diagnostic tool compared with routine clinical practice measured at a single timepoint
Secondary outcome measuresEnergy absorbance of the middle ear measured using the wideband absorbance immittance (WAI) device in different age groups and under various severity conditions in ears with OME at a single timepoint
Overall study start date18/11/2020
Overall study end date30/09/2022

Eligibility

Participant type(s)Patient
Age groupChild
Upper age limit12 Years
SexBoth
Target number of participants125
Participant inclusion criteriaChildren under 12 years old attending the clinic due to parental concerns regarding hearing loss or for follow-up appointments after acute otitis media
Participant exclusion criteriaChildren with ventilation tubes in situ
Recruitment start date03/01/2022
Recruitment end date30/09/2022

Locations

Countries of recruitment

  • United Kingdom
  • Wales

Study participating centres

Noah's Ark Children's Hospital for Wales, University Hospital of Wales
Heath Park
Cardiff
CF14 4XW
United Kingdom
St David’s Hospital
Child Health Centre
Cowbridge Road East
Canton
Cardiff
CF11 9XB
United Kingdom

Sponsor information

Cardiff Metropolitan University
University/education

200 Western Avenue
Cardiff
CF5 2YB
Wales
United Kingdom

Phone +44 (0)2920417042
Email ogovers@cardiffmet.ac.uk
Website http://www.cardiffmet.ac.uk/Pages/home.aspx
ROR logo "ROR" https://ror.org/00bqvf857

Funders

Funder type

Government

National Institute for Health Research
Government organisation / National government
Alternative name(s)
National Institute for Health Research, NIHR Research, NIHRresearch, NIHR - National Institute for Health Research, NIHR (The National Institute for Health and Care Research), NIHR
Location
United Kingdom

Results and Publications

Intention to publish date30/04/2022
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planThe study protocol with the statistical analysis plan will be submitted for IRAS ethics approval. This document will be available to be uploaded if it is needed.

The researchers will disseminate their work to the professional community by publishing scientific reports, organising seminars and attending international conferences. In addition, they shall share supportive information with parents on OME diagnosis and decision making through social media and networks (e.g., National Deaf Children’s Society). They anticipate that significant outcomes will improve diagnostic accuracy, and reduce the NHS cost burden by preventing 'delayed' or ‘unnecessary’ referrals, cutting down waiting time for children with OME, and contributing towards improving the capacity of ENT/Audiology specialists who can then provide more efficient and cost-effective services.
IPD sharing planAccording to the data storage plan, the collected data will be stored securely on the university’s ONEDrive account with password protection, in accordance with the Data Protection Act (1998), the General Data Protection Regulation and Cardiff Metropolitan University’s data storage procedures. Access to them will be restricted to the internal research team. The data will be destroyed 5 years after the completion of the project. To protect participant’s privacy, no names of participants will be used throughout this research project. The participants’ data will be anonymised by the use of a participant reference code on the middle ear measurement data. In regards to data sharing, according to the data policy for publications in professional journals, the data would be made available upon request.

Editorial Notes

03/09/2021: Trial's existence confirmed by the NIHR.