OSA
Conditions
Keywords
asthma, OSA, HSAT, home sleep test
Brief summary
cross sectional cohort study enroll Patients diagnosed with difficult-to-treat asthma, aged over 18 years, and experiencing persistent symptoms as assessed by the Asthma Control Test (ACT) underwent type 1 in-laboratory polysomnography and type 3 HSAT within 1 month apart
Interventions
DEVICEhome sleep test
Apnealink air
Sponsors
Chulalongkorn University
Study design
Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SCREENING
Masking
NONE
Masking description
mask the result of home sleep test and Polysonography
Eligibility
Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No
Inclusion criteria
* difficult-to-treat asthma . * Patients aged 18 years or older
Exclusion criteria
* Patients or volunteers unable to undergo type 1 and type 3 sleep studies, * Patients with symptoms compatible with other sleep disorders, * Patients with a history of or current stroke or transient ischemic attack and Other chronic respiratory diseases. * Patients diagnosed with obstructive sleep apnea
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| prevalence of OSA in patients with difficult-to-treat asthma | up to 4 months | prevalence of OSA in patients with difficult-to-treat asthma |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| assess the accuracy of type 3 home sleep apnea test (HSAT) | up to 1 months | number of participant who have same diagnosed OSA with type 3 HSAT compare to type 1 sleep test * AHI * ODI |
Countries
Thailand
Outcome results
None listed