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Noticeably better sleep quality is objectively definable: How much steadier and deeper must sleepers breath?

Noticeably better sleep quality is objectively definable: How much steadier and deeper must sleepers breath? - Minimal clinically relevant differences of the apnea-hypopnea index

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00017471
Enrollment
150
Registered
2019-07-01
Start date
2019-07-20
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

G47.31

Interventions

Group 1: General information • observational study
i.e. only one study arm • time points: T0 (day 1), T1 (day 2), T2 (day 50 or 90) und T3 (day 360) • primary outcome: subjective rating at T1, T2 and T3 of the impairment by the obstructive sleep apnoe
medical records for all other required data (as part of the clinical routine) • data protection: the case report forms are pseudonymous and always remain at the study centre of the department of otorh
in the electronic data set the data are pseudonymous during the validation and afterwards anonymous • data quality: weekly validations per routine of the statistics program
as needed followed by inquiries to the participants Additional effort for the participants The interrogations at T1, T2 and T3 last about 10 minutes each. Analysis A cut point is determined that cla

Sponsors

medscoops - Health Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: • Body mass index below 35 kg/m² • Obstructive sleep apnoea .. • diagnosed for the first time at T1 at the Sleep Medicine Centre of the Otorhinolaryngology Department of the Mainz University Medical Centre .. • still untreated at T1 • Consent into an auto-titrating ventilation as part of the routine therapy • Written informed consent into study participation including .. • three interviews of 10 minutes each (see “Primary Outcome”) .. • pseudonymised data electronic storage and validation of personal data

Exclusion criteria

Exclusion criteria: • Actual known pregnancy, known cardiac insufficiency, chronic obstructive pulmonary disease stadium III or higher according to GOLD, psychiatric, neurologic or neurodegenerative diseases, narcolepsy or restless-legs syndrome • Status after apoplexy, myocardial infarction or malign neoplasm • Further disease that influence the apnoea-hypopnoea-index (predictor) and the sleepiness during the day • Neuroleptics, antiepileptic drugs, antidepressants, sedatives and further substances that influence the apnoea-hypopnoea-index (predictor) and the sleepiness during the day

Design outcomes

Primary

MeasureTime frame
Subjective appraisal at T1, T2, and T3 of the impairment caused by the obstructive sleep apnea; the four categories are "irrelevant", "mild", "middle", and "severe".

Secondary

MeasureTime frame
Berlin Snoring Questionnaire, Insomnia Severity Index, Epworth Sleepiness Scale

Countries

Germany

Contacts

Public ContactRafael Cámara

medscoops - Health Sciences

rc@medscoops.com+4917666333017

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026