Work Productivity in Hyperventilation Syndrome

Completed

• Conditions: Hyperventilation Syndrome
• Interventions: Other: questionnaire

• Registration Number: NCT03292523
• Lead Sponsor: University Hospital, Lille

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

Detailed Description

Not available

Study Timeline

• Study First Submitted: 2017-09-21
• Study First Submitted QC: 2017-09-21
• Study First Posted: 2017-09-25
• Study Start: 2018-02-06
• Primary Completion: 2021-02-23
• Study Completion: 2021-02-23
• Status Verified: 2022-04
• Last Update Submitted: 2022-04-28
• Last Update Posted: 2022-04-29

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 50

Inclusion Criteria

• 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)

Exclusion Criteria

• 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

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Arm && Interventions

Group	Intervention	Description
Hyperventilation syndrome	questionnaire	-

Primary Outcome Measures

Name	Time	Method
Association between the WPAI score and the Nijmegen score	At the time of diagnosis (Baseline)

Secondary Outcome Measures

Name	Time	Method
Association between the WPAI score and PaCO2	At the time of diagnosis (Baseline)
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 the Cognitive Failure Questionnaire score	At the time of diagnosis (Baseline)

Trial Locations

Locations (1)

Hôpital Calmette,CHU; 🇫🇷 Lille, France