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OpenTrials
Completed

NCT Number: NCT06383299

The Validity and Reliability Study of Turkish Version of Calgary Sleep Apnea Quality of Life Index

The aim of this study is to investigate its validity and reliability of the questionarre whose original English name was "Calgary Sleep Apnea Quality of Life Index" which we plan to translate into Turkish as Sleep Apnea Quality of Life Index.

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Key information

Conditions

Obstruvtive Sleep Apnea Syndrome (OSAS)

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Ankara Yildirim Beyazıt University

Ankara, Turkey (Türkiye)

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Age ≥18
  • Apnea hypopnea index (AHI) of ≥5

Exclusion criteria

  • Presence of sleep disturbances other than OSAS
  • Presence of active alcohol or drug addiction
  • Psychiatric impairment
  • Cognitive impairment
  • Recent acute illness (such as myocardial infarction) that may adversely affect their quality of life
  • Difficulty in communicating

Treatment and study plan

Primary outcomes

  1. Calgary Sleep Apnea Quality of Life İndex (C-SAQLI)

    Time frame: time 0 and two week later

    The C-SAQLI was developed as a sleep apnea specific quality of life instrument It is a 35-item questionnaire that measures the negative impact of sleep apnea on daily functions, social interactions, emotional functions, and symptoms. Items are scored on a 7-point scale with "all of the time" and "not at all" being the most extreme responses. Item and domain scores are averaged to yield a composite total score between 1 and 7. Higher scores represent better quality of life.

  2. Short Form 36

    Time frame: time 0 and two week later

    The SF-36 is a multipurpose self-administered health survey consisting of 36 questions divided into 8 individual domains. These 8 sections are as follows; (1) physical functioning , (2) role physical , (3) bodily pain, (4) general health perceptions; (5) vitality , (6) social functioning, (7) role emotional, and (8) general mental health.

  3. Epworth Sleepiness Scale

    Time frame: time 0 and two week later

    The ESS is an eight-item questionnaire that measure daytime sleepiness. The questionnaire is in a four-Likert (0-3) response format and the score ranges from 0 to 24. Higher scores indicate more daytime sleepiness.

Sponsors and collaborators

Lead sponsor

Ankara Yildirim Beyazıt University

Other

Registry information

Official study title

Turkish Validity and Reliability of Calgary Sleep Apnea Quality of Life Index

Important dates

Study start
2021
Primary completion
2021
Study completion
2021
First posted
Apr 25, 2024
Registry last updated
Apr 25, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.