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The purpose of this protocol is to test the effect of hypnosis on laboratory dyspnea.
This is a study of permissive suggestion in two laboratory models of dyspnea ("work/effort", "air hunger"). Breathing discomfort rating induced by laboratory models of dyspnea will be assessed before, during and after hypnosis.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| hypnosis, visual distraction | Experimental | This is a crossover study in which each subject will be exposed to a 5 min phase of hypnotic suggestion and visual distraction. For hypnotic suggestion, subject will be invited to experience a pleasant memory . Indirect and permissive suggestion will be used. For visual distraction, subject will be watching the movie "la marche des empereurs" |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| hypnosis | Behavioral |
|
| Measure | Description | Time Frame |
|---|---|---|
| Subject rating of Breathing Discomfort (affective component of dyspnea) | Subjects will rate breathing discomfort using a visual analog scale at baseline (pre-intervention), during the intervention (hypnosis/ visual distraction) and after intervention (recovery) while subject will be submitted to the laboratory model of dyspnea for 5 minutes (three runs of laboratory dyspnea (baseline, intervention and recovery). | continuous measurement for 5 minutes |
| Subject rating of dyspnea intensity (sensory component of dyspnea) | Subjects will rate dyspnea intensity using a visual analog scale at baseline (pre-intervention), during the intervention (hypnosis/ visual distraction) and after intervention (recovery) while subject will be submitted to the laboratory model of dyspnea for 5 minutes (three runs of laboratory dyspnea (baseline, intervention and recovery). | continuous measurement for 5 minutes |
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Inclusion Criteria:
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Service de Pneumologie et Réanimation Médicale | Paris | 75013 | France |
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| ID | Term |
|---|---|
| D004417 | Dyspnea |
| ID | Term |
|---|---|
| D012120 | Respiration Disorders |
| D012140 | Respiratory Tract Diseases |
| D012818 | Signs and Symptoms, Respiratory |
| D012816 | Signs and Symptoms |
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| ID | Term |
|---|---|
| D006990 | Hypnosis |
| ID | Term |
|---|---|
| D026441 | Mind-Body Therapies |
| D000529 | Complementary Therapies |
| D013812 | Therapeutics |
| D011613 | Psychotherapy |
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| D013568 | Pathological Conditions, Signs and Symptoms |
| D004191 |
| Behavioral Disciplines and Activities |