Can we detect unknown atrial fibrillation by screening people attending dental hospital appointments?

ISRCTN ISRCTN47361353
DOI https://doi.org/10.1186/ISRCTN47361353
IRAS number 311299
Secondary identifying numbers IRAS 311299, CPMS 53463
Submission date
17/10/2022
Registration date
26/10/2022
Last edited
16/02/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Circulatory System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and aims:
Atrial fibrillation (AF) is a heart condition that causes an irregular and often abnormally fast heart rate. AF affects over 1.4 million people in the UK, requires frequent hospital admissions and increases the risk of stroke five-fold. AF-related strokes are more likely to be fatal or severely disabling compared to other types of stroke. People aged 65 and over with unknown AF usually benefit from taking oral anti-coagulation medication, which reduces stroke risk in AF by two-thirds. About 5% of those aged 65 and over have AF and this may be higher in people with periodontal (gum) disease. This study will test how many people can be identified with unknown AF by simple screening at a dental hospital.

Who can participate?
Adults aged 65 years and over who are attending an appointment at Newcastle Dental Hospital.
Healthcare professionals who are involved in the care of study participants

What does the study involve?
Adults aged 65 years and over who are attending an appointment at Newcastle Dental Hospital:
If you take part, you will be asked to complete a simple, 30 second screening test for AF where you place your fingers on a device called KardiaMobile that is resting on a table. If the result is unclear, you will be asked to repeat the test, but this time by placing the device on your knee. If the screening detects AF, the research nurse will contact your GP so that they can discuss whether you need any treatment.

Healthcare professionals:
If you take part in the study, you will be asked to complete a telephone interview with a researcher about your experience of being involved in the care of people in the study.

What are the possible benefits and risks of participating?
Adults aged 65 years and over who are attending an appointment at Newcastle Dental Hospital:
You may be diagnosed with AF as a result of the screening. This may require you to take medication to help reduce the risk of you having a stroke.
Healthcare professionals:
We do not think there are any personal benefits from participating, but your views may influence future screening programmes in dental clinics.

Where is the study run from?
Edinburgh Napier University (UK)

When is the study starting and how long is it expected to run for?
March 2022 to March 2024

Who is funding the study?
Daiichi Sankyo UK Ltd

Who is the main contact?
Professor Lis Neubeck, l.neubeck@napier.ac.uk

Contact information

Dr Coral Hanson
Scientific

Room 4.B.29
Sighthill Campus
Edinburgh Napier University
Edinburgh
EH11 4BN
United Kingdom

ORCiD logoORCID ID 0000-0003-1602-1968
Phone +44 131 455 3457
Email c.hanson@napier.ac.uk

Study information

Study designSingle site cross-sectional study
Primary study designInterventional
Secondary study designNon randomised study
Study setting(s)Hospital
Study typeScreening
Participant information sheet 42615 PIS V4 24Aug2022 Phase 1.pdf
Scientific titleIdentifying undiagnosed atrial fibrillation in older adults attending dental clinics
Study acronymDETECT-AF
Study objectivesThe study aims to test if dental clinics are a suitable place to identify previously undetected AF.

Primary objective:
To identify the proportion of screened participants aged 65 years and older attending a dental clinic with newly identified AF

Secondary objective
1. To examine the correlation between periodontal health/disease status; age, sex; ethnicity; Index of Multiple Deprivation; and incidence of AF.
2. To explore the barriers and facilitators to the implementation of atrial fibrillation screening in dental clinics.
Ethics approval(s)Approved 01/03/2022, Yorkshire & The Humber - South Yorkshire Research Ethics Committee (NHSBT Newcastle Blood Donor Centre, Holland Drive, Newcastle upon Tyne, NE2 4NQ, UK; +44 207 104 8091; southyorks.rec@hra.nhs.uk, ref: 22/YH/0049
Health condition(s) or problem(s) studiedDiagnosis of patients with atrial fibrillation
InterventionPatients: Single time point screening for atrial fibrillation using a KardiaMobile single lead or six lead ECG device.
Healthcare professionals: one semi-structured telephone interview.
Intervention typeDevice
Pharmaceutical study type(s)Not Applicable
PhaseNot Applicable
Drug / device / biological / vaccine name(s)KardiaMobile single lead or six lead ECG device
Primary outcome measureThe proportion of participants aged 65 years and older attending a dental clinic that take part in single time point atrial fibrillation screening using a KardiaMobile single lead or six lead device that are diagnosed with newly identified atrial fibrillation.
Secondary outcome measuresAt a single time point:
1. Periodontal health/disease status (most recent basic periodontal score retrieved from patient records)
2. Age, sex; ethnicity; Index of Multiple Deprivation quintile (calculated from postcode)
3. Incidence of atrial fibrillation (as per the primary outcome measure)
4. The barriers and facilitators to implementing atrial fibrillation screening in dental clinics identified via semi-structured interviews with healthcare professionals and student healthcare professionals involved in the screening study.
Overall study start date01/03/2022
Completion date31/03/2024

Eligibility

Participant type(s)Patient
Age groupMixed
Lower age limit65 Years
SexBoth
Target number of participants1000
Key inclusion criteriaPatients:
1. Adults aged 65 years and over
2. Being a patient of the Newcastle dental hospital
3. Able to give informed consent
4. Due to time and financial constraints surrounding the cost translation services and qualitative data transcription, the study will be unable to recruit participants who cannot adequately understand verbal explanations or written information given in English.

Healthcare professionals:
5. Healthcare professionals (and student healthcare professionals) who have been involved in the care of patients who are participating in the study.
Key exclusion criteriaPatients:
1. Have been diagnosed with severe co-existing conditions (severe dementia or terminal illness)
2. Are unable to give informed consent
3. Due to time and financial constraints surrounding the cost translation services and qualitative data transcription, the study will be unable to recruit participants who cannot adequately understand verbal explanations or written information given in English

Healthcare professionals:
4. Dental hospital staff/students who are not working at the Newcastle Dental Hospital and not involved in the care of study participants
5. GPs who are not involved in the care of study participants
Date of first enrolment02/11/2022
Date of final enrolment31/03/2024

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

Newcastle Dental Hospital
Richardson Road
Newcastle upon Tyne
NE2 4AZ
United Kingdom

Sponsor information

Edinburgh Napier University
University/education

Sighthill Court
Sighthill
Edinburgh
EH11 4BN
Scotland
United Kingdom

Phone +44 131 455 6009
Email p.stevenson@napier.ac.uk
Website http://www.napier.ac.uk
ROR logo "ROR" https://ror.org/03zjvnn91

Funders

Funder type

Industry

Daiichi Sankyo UK Ltd.

No information available

Results and Publications

Intention to publish date31/10/2024
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryStored in publicly available repository
Publication and dissemination planPlanned publication in a high-impact peer-reviewed journal
IPD sharing planThe datasets generated during and/or analysed during the current study will be stored in a publicly available repository. Data generated by the project will be made open after completion of the project once appropriate changes (e.g., all participants assigned a unique identifier and any identifying details have been removed) have been made to honour assurances of confidentiality and anonymity. The Information Commissioner’s Office Anonymisation: managing data protection risk code of practice will be adhered to: https://ico.org.uk/media/fororganisations/ documents/1061/anonymisation-code.pdf. Datasets will be allocated a DOI and stored on the Edinburgh Napier University Open Access Research Repository in accordance with the University research data deposit process.

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet Phase 1
version 4
24/08/2022 25/10/2022 No Yes
Participant information sheet Phase 2
version 4
24/08/2022 25/10/2022 No Yes
Protocol file version 6 20/07/2022 25/10/2022 No No
HRA research summary 28/06/2023 No No

Additional files

42615 PIS V4 24Aug2022 Phase 1.pdf
Phase 1
42615 PIS V4 24Aug2022 Phase 2.pdf
Phase 2
42615 Detect-AF protocol v6 20Jul2022.pdf

Editorial Notes

16/02/2024: The recruitment end date and overall study end date were changed from 31/10/2023 to 31/03/2024.
01/11/2022: Internal review.
25/10/2022: Trial's existence confirmed by NHS HRA.