Work Productivity in Hyperventilation Syndrome
WHY
2 other identifiers
observational
50
1 country
1
Brief Summary
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
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Feb 2018
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 21, 2017
CompletedFirst Posted
Study publicly available on registry
September 25, 2017
CompletedStudy Start
First participant enrolled
February 6, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 23, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
February 23, 2021
CompletedApril 29, 2022
April 1, 2022
3 years
September 21, 2017
April 28, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Association between the WPAI score and the Nijmegen score
At the time of diagnosis (Baseline)
Secondary Outcomes (4)
Association between the WPAI score and dyspnea scales
At the time of diagnosis (Baseline)
Association between the WPAI score and quality of life scores
At the time of diagnosis (Baseline)
Association between the WPAI score and PaCO2
At the time of diagnosis (Baseline)
Association between the WPAI score and the Cognitive Failure Questionnaire score
At the time of diagnosis (Baseline)
Study Arms (1)
Hyperventilation syndrome
Interventions
Work Productivity and Activity Impairment (WPAI) Multidimensional Dyspnea Profile (MDP) Baseline Dyspnea Index (BDI), MOS-SF36, Hospital Anxiety Depression (HAD) Cognitive Failure Questionnaire (CFQ).
Eligibility Criteria
patients with confirmed hyperventilation syndrome, virgin of any treatment.
You may qualify if:
- Holders of employment contracts for at least 8 days
- Diagnosis of hyperventilation syndrome confirmed by:
- 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)
You may not qualify if:
- Existence of another chronic pulmonary disease (asthma, bronchial dilation, COPD, diffuse interstitial pneumonia, neuromuscular pathology ...) or cardiac (rhythm disorder, ischemic heart disease ...) which can participate in dyspnea
- Psychiatric illness / psychotropic treatment
- Pregnancy
- Patient already included in a clinical research protocol involving new therapeutics may not be included in this protocol
- Specific physiotherapy or previous training
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hôpital Calmette,CHU
Lille, France
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Cécile Chenivesse, MD
University Hospital, Lille
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 21, 2017
First Posted
September 25, 2017
Study Start
February 6, 2018
Primary Completion
February 23, 2021
Study Completion
February 23, 2021
Last Updated
April 29, 2022
Record last verified: 2022-04