An observational study in Hyperventilation Syndrome, sponsored by University Hospital, Lille. Completed at 1 site in France. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-04-29.
Sponsored by University Hospital, Lille · Observational
Hyperventilation syndrome is associated with impaired quality of life. The aim of the study is to assess the relationship between work productivity, including absenteeism and presenteeism, and the severity of hyperventilation syndrome
43 studies on the registry are indexed under Hyperventilation; 6 are open to participants now.
This study's enrollment of 50 is close to the median of 54 across 11 observational studies indexed under Hyperventilation.
Browse Hyperventilation studies →University Hospital, Lille is the lead sponsor of 631 studies on the registry; 142 are open to participants now.
Counted across the registry records on this site, refreshed daily.
patients with confirmed hyperventilation syndrome, virgin of any treatment.
Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.
Compatible symptoms and at least two symptoms reproduced by the hyperventilation challenge test: Nijmegen's score> 23 ; Demonstration of alveolar hyperventilation ( Either on rest blood and / or at rest (PaCO2 at rest \<36 mmHg and D (A-a) O2 normal; Either during the HV test (increased recovery time of the basic PETCO2 after voluntary hyperventilation (greater than 5 minutes)
Exclusion Criteria:
Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Chronic obstructive pulmonary disease: long-term lung disease that makes it hard to breathe out, including emphysema and chronic bronchitis.
COPD
Chronic obstructive pulmonary disease: long-term lung disease that makes it hard to breathe out, including emphysema and chronic bronchitis.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Other: questionnaire
Work Productivity and Activity Impairment (WPAI) Multidimensional Dyspnea Profile (MDP) Baseline Dyspnea Index (BDI), MOS-SF36, Hospital Anxiety Depression (HAD) Cognitive Failure Questionnaire (CFQ).
Association between the WPAI score and the Nijmegen score
Time frame: At the time of diagnosis (Baseline)
Association between the WPAI score and dyspnea scales
Time frame: At the time of diagnosis (Baseline)
Association between the WPAI score and quality of life scores
Time frame: At the time of diagnosis (Baseline)
Association between the WPAI score and PaCO2
Time frame: At the time of diagnosis (Baseline)
Association between the WPAI score and the Cognitive Failure Questionnaire score
Time frame: At the time of diagnosis (Baseline)
Ran from Feb 2018 to primary completion in Feb 2021, 36 months.
How these figures are worked out, and which studies are left out of them.
This study is completed, as verified in Apr 2022. You cannot join it, but the record below documents what was studied.
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