Comparison Of The Berlin Questionnaire To The Portland Sleep Quiz

NCT ID: NCT01269073

Last Updated: 2019-08-30

Basic Information

• Recruitment Status: WITHDRAWN
• Study Classification: OBSERVATIONAL
• Study Start Date: 2011-01-31
• Study Completion Date: 2012-12-31

Brief Summary

This trial is enrolling patients who are already being seen at OHSU sleep disorder center or have been referred for clinical reasons by their physician to the OHSU sleep disorder center and are going to have a sleep study that would be paid for by their insurance company for clinical reasons.

The purpose of this study is to determine whether the Portland sleep apnea quiz has a higher specificity and negative predictive value then the Berlin Sleep Questionnaire in a patient population with a high predisposition to sleep apnea presenting to a sleep center.

Detailed Description

This trial is enrolling patients who are already being seen at OHSU sleep disorder center or have been referred for clinical reasons by their physician to the OHSU sleep disorder center and are going to have a sleep study that would be paid for by their insurance company for clinical reasons.

400 consecutive adult subjects who have been referred by their doctor to the sleep disorder center and are undergoing a diagnostic sleep study at the OHSU sleep disorders center will be requested to fill out both a Berlin questionnaire and Portland sleep quiz on the night of the initial diagnostic polysomnography. The questionnaires will be collected and scored in a confidential manner. The predictive value of the questionnaires will be compared with the results of overnight polysomnography (Apnea Hypopnea Index).

Conditions

Sleep Apnea

Study Design

• Observational Model Type: COHORT
• Study Time Perspective: CROSS_SECTIONAL

Eligibility Criteria

Inclusion Criteria

• Adults more than 18 years old

Exclusion Criteria

• Subjects Unwilling to Complete the Questionnaire

• Minimum Eligible Age: 18 Years
• Maximum Eligible Age: 100 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: No

Sponsors

Akram Khan

OTHER

Sponsor Role: lead

Responsible Party

Akram Khan

Akram Khan, MD

Responsibility Role: SPONSOR_INVESTIGATOR

Locations

Oregon Health and Science University

Portland, Oregon, United States

Countries

United States

Other Identifiers

IRB00005628

Identifier Type: -

Identifier Source: org_study_id