Skip to content

Systematic Screening for Obstructive Sleep Apnea During Preoperative Consultation Using AI-preoperative Agents

Feasibility Study: Systematic Screening for Obstructive Sleep Apnea (OSA) During Preoperative Consultation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06779682
Acronym
DASCA
Enrollment
150
Registered
2025-01-16
Start date
2024-12-01
Completion date
2025-09-01
Last updated
2025-01-17

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

Conditions

Obstructive Sleep Apnea, Preoperative Evaluation

Keywords

preoperative, STOP-BANG score, Obstructive Sleep Apnea, AI, OSA

Brief summary

The goal of this observational study is to evaluate the feasibility of a systematic screening protocol for Obstructive Sleep Apnea (OSA) during preoperative anesthesia consultations in adults aged 50 and older undergoing elective surgery. The main questions it aims to answer are: * Does the systematic screening protocol increase the proportion of patients identified as being at high risk for OSA compared to standard care? * What is the impact of systematic screening on postoperative outcomes, including complications, length of stay, and mortality? Researchers will compare standard care practices (before implementation) to the systematic screening protocol (after implementation) to determine the effect on OSA detection rates and clinical outcomes. Participants will: * Complete the STOP-BANG questionnaire during their anesthesia consultation. * (Optional) Have a facial photograph taken to analyze morphometric characteristics that may correlate with OSA risk. * Be referred for further diagnostic testing if identified as high-risk for OSA.

Interventions

None listed

Sponsors

Department of Anesthesiology, Hopital Foch, Suresnes, France.
CollaboratorUNKNOWN
GCS Ramsay Santé pour l'Enseignement et la Recherche
CollaboratorOTHER
Hôpital privé Claude Galien - Quincy-sous-Sénart
CollaboratorUNKNOWN
Intelligence Anesthesia
Lead SponsorINDUSTRY

Study design

Observational model
CASE_CROSSOVER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* All patients with a national health identifier affiliated with the social security system, aged over 18, including French individuals over 50 years old, in scheduled anesthesia consultation with STOP BANG \> 5 or \> 4 with BMI \> 35

Exclusion criteria

* Refusal to participate in the study, age under 50, not affiliated with the social security system, minor or under legal protection

Design outcomes

Primary

MeasureTime frame
proportion of participants in whom the risk of OSA (Obstructive Sleep Apnea Syndrome) was detected in the control group before versus the group afterFrom enrollment to the end of treatment at 7 months

Secondary

MeasureTime frameDescription
Postoperative length of stay.From enrollment to the end of treatment at 7 months
Sensitivity, specificity, and concordance rate of OSA (Obstructive Sleep Apnea Syndrome) detection.From enrollment to the end of treatment at 7 months
Mortality at 3 months.From enrollment to the end of treatment at 7 months
Postoperative complications and mortality at 3 months.From enrollment to the end of treatment at 7 months
Postoperative complicationsFrom enrollment to the end of treatment at 7 monthsPulmonary event Cardiac event Kidney event Vascular event
Correlation between facial morphotype and OSA diagnosis with and without facial morphotype measurement.From enrollment to the end of treatment at 7 months

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026