A Simplified Questionnaire to Detect OSA in COPD Patients

A Simplified Screening Questionnaire to Detect the Existence of Severe Obstructive Sleep Apnea in Chronic Obstructive Pulmonary Disease Patients

Status

Completed

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT01801761

Enrollment

Registered

2013-03-01

Start date

2012-12-31

Completion date

2016-11-30

Last updated

2016-11-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COPD, OSA

Brief summary

Detailed description

To detect the existence of severe obstructive sleep apnea (OSA) in chronic obstructive pulmonary disease (COPD) patients, which had higher mortality and hospitalization rate, a simplified questionnaire was developed for identifying those COPD patients with severe OSA. With patient's BMI, neck and waist circumference, snores, witnessed apnea... Time frame suspect to enroll 5 patients in 1 month and complete 4 patients at least we need 24 months to complete 120 patients

Interventions

None listed

Study design

Observational model

CASE_CONTROL

Time perspective

CROSS_SECTIONAL

Eligibility

Sex/Gender

ALL

Age

40 Years to 90 Years

Healthy volunteers

Inclusion criteria

* stable COPD patients

Exclusion criteria

* cancer exacerbation in recent 2 months pregnancy central type sleep apnea claustrophobia chronic respiratory failure

Design outcomes

Primary

Measure	Time frame	Description
The efficacy of simple questionnaire to detect severe OSA in COPD patients	since Dec 1, 2012 to Dec 1, 2014 (up to 2 years)	The main outcome of this study : calculate the sensitivity, specificity, positive predictive value, negative predictive value, ROC curve Time frame: enroll 5 patients in 1 month and complete 4 patients at least we need 24 months to complete 120 patients PSG is standard diagnostic tool and it is no safety issue in this study

Countries

Taiwan

Outcome results