The influence of orthognathic surgery in dysgnathic patients on sleep quality and pharyngeal airway.

Recruiting

• Conditions: K07.0; K07.1; G47.31; Major anomalies of jaw size; Anomalies of jaw-cranial base relationship

• Registration Number: DRKS00031064
• Lead Sponsor: Poliklinik für Kieferorthopädie der Universitätsmedizin Göttingen

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2023-01-19
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 60

Inclusion Criteria

Completed 18th year of life
Severe skeletal dysgnathia
Abnormal ESS or STOP-Bang score

Exclusion Criteria

• Craniofacial malformations
• syndromal underlying disease
• pregnancy
• Withdrawal of consent for scientific use of data

Study & Design

• Study Type: observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
• Investigation of the anatomical change after surgical realignment osteotomy of the oropharynx using a three-dimensional model (oropharyngeal volume of the area between the lower edge of the first to the third cervical vertebral body in milliliters).<br>• differences in sleep quality by means of quantitative measurement Apnea-Hypopnea Index (AHI), Respiratory Disturbance Index (RDI), Oxygen Desaturation Index (ODI), snoring volume (in dB)<br>• qualitative recording of daytime sleepiness (ESS score), sleep behavior (STOP-bang score), usability of the measurement system (UEQ and SUS score)<br>Observation time points:<br>T0: Immediately before surgical intervention<br>T1: 4 months after surgery

Secondary Outcome Measures

Name	Time	Method
• Establishment of a method for qualitative and quantitative assessment of sleep quality after bimaxillary repositioning osteotomies.<br>• Formulation of a therapeutic approach for the treatment of obstructive sleep apneas and rhonchopathies <br>• Quality improvement in the scope of care through advanced diagnostics