About this trial
SEARCH-ED is a research study which is running in Emergency Department (ED) of the Queen Elizabeth University Hospital. The aim of the study is to find out if using a computer programme can help doctors diagnose heart and lung problems from chest x-rays.
We want to compare how many people are diagnosed with heart or lung problems for the first time when doctors have access to the computer programme results, in comparison to when they don't.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Frontal Chest X-Ray (CXR) (AP or PA) acquired in the Queen Elizabeth University Hospital (QEUH) ED
Patients aged 18 or over
Appropriate meta data (DICOM) to allow for Harrison CXR processing and secondary capture report provision.
Aged 18 or over
Disqualifiers
Patients not available to follow up, including patients i.e. whose the patient's usual care (or onward care following index admission) is out-with NHS GGC.
Patients who have been referred to palliative care for end-stage disease, or patients with severe frailty (i.e. bedbound) will not be invited to the combined diagnostic clinic
Unable to provide informed written consent in English
Aged <18
Trial design
Parallel
Treatments tested in this trial
Harrison.ai Chest X-Ray Solution
DeviceThe Harrison.ai CXR module is an AI-driven clinical decision support tool that is designed to augment clinical interpretation of CXRs. It is a Class IIb CE-marked device which is able to detect up to 124 findings on a CXR.
Treatment groups
Trial outcomes
Primary outcomes
Proportion of patients identified with a confirmed new diagnosis of heart failure, based on subsequent clinical assessment and guideline-based investigation.
Secondary outcomes
Duration of admission during index hospitalisation
Time to initiation of guideline-based, long-term therapy for Chronic obstructive pulmonary disease (COPD) and Heart Failure.
For Chronic obstructive pulmonary disease (COPD), this will be defined as first prescription of combined long acting beta agonist (LABA)/long acting muscarinic antagonist (LAMA) inhaler or LABA/LAMA/inhaled corticosteroid (single or split) inhaler therapy. For Heart Failure , this will be defined as first prescription of either a) a renin-angiotensin system inhibitors, b) a beta blocker, or c) an SLGT2 inhibitor.
Time to diagnostic testing for Heart Failure, COPD and lung cancer (echocardiography, spirometry, CT).
Time to inpatient or outpatient specialist review and confirmation of lung cancer, COPD or Heart Failure
Sponsors and contacts
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NHS Greater Glasgow and Clyde
Lead sponsor
University of Glasgow
Collaborator