About this trial
The primary aim will be to understand whether a digital breathing biofeedback system can improve the outcomes of physiotherapist guided breathing retraining.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Ability to stand and walk independently
History of breathing difficulties, such as breathlessness and difficult or laboured breathing for at least previous 6 months.
Clinical diagnosis of dysfunctional breathing, sometimes referred to as breathing pattern disorder.
If participants have co-existing respiratory problems, e.g. asthma, these should not be felt (in the opinion of the referring clinician) to be the cause of the current symptoms of breathlessness.
Disqualifiers
Inability to speak and understand English sufficient to read and understand the information sheet and sign the consent form.
BMI >34
Currently receiving active treatment for dysfunctional breathing
Received treatment for acute lower respiratory tract infection or asthma exacerbation with last 4 weeks
Trial design
Single group
Treatments tested in this trial
Digital Breathing Biofeedback system
BehavioralThe biofeedback system provides information to the patient and physio about the muscle coordination of breathing.
Treatment groups
Trial outcomes
Primary outcomes
Change in Lung Function
Spirometry test of lung volume will be measured included tidal volume and forced expiratory volumes. (Larger volumes = better lung function)
Secondary outcomes
Change in Nijmegen Score
Used to capture the extent of hyperventilation. Score 0-64 (0=no hyperventilation, 64=maximum hyperventilation)
Change in the Brief Illness Perception Questionnaire
Used ot evaluate cognitive and emotional representations of illness. Score 0-80 (0=no threatening perception of illness, 80=maximum threatening perception of illness)
Change in Patient Health Questionnaire (PHQ-9)
Used to measure depression.Score 0-28 (0=no depression, 28=maximum depression)
Change in the Generalised anxieity disorder (GAD-7)
Used to measure anxiety. Score 0-21 (no = no anxieity, 21=maximum anxiety)
Sponsors and contacts
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