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Pre-anesthesia Imaging-based Respiratory Assessment and Analysis

Pre-anesthesia Imaging-based Respiratory Assessment and Analysis

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06270797
Enrollment
30000
Registered
2024-02-21
Start date
2024-03-01
Completion date
2026-12-31
Last updated
2024-02-21

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

Conditions

Clinical Decision Support System

Keywords

knowledge graph, artificial intelligence, Enhanced Recovery After Surgery

Brief summary

This study is to establish a preoperative respiratory imaging assessment database and develop a difficult intubation risk prediction model and further risk analysis. We attempt to construct it into a pre-anesthesia intubation risk assessment software as the clinical decision support system.

Detailed description

Anesthesia respiratory assessment is an important issue for anesthesiologists to evaluate the respiratory status and airway management of patients before surgery. The American Society of Anesthesiologists (ASA) updated its guidelines in 2022, emphasizing the importance of comprehensive respiratory assessment in the guidelines. Various risk factors have been proposed in past literature for discussion, and corresponding to these risk factors, there is currently no single factor that can predict difficult intubation completely. Existing investigations into difficult intubation factors mostly focus on high-risk populations, including patients with morbid obesity, where significant differences have been identified but not developed into predictive models. With the rapid development of AI-related technologies in recent years, numerous image-related AI frameworks have been proposed. In recent years, attempts have been made to combine various clinical risk factors using machine learning methods to create automated prediction models for difficult intubation. However, their effectiveness has not met expectations, reflecting the significant clinical problem of difficulty in prediction that remains unresolved. This study is an observational study aimed at analyzing and establishing patient image data, refining various data engineering techniques, and optimizing existing prediction model frameworks to enhance their medical value. Additionally, the focus of this project will be on establishing more prediction models to improve existing clinical decision support systems.

Interventions

PROCEDUREintubation for general anesthesia

routine intubation for general anesthesia

Sponsors

Kaohsiung Medical University Chung-Ho Memorial Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
Yes

Inclusion criteria

* Patients undergoing general anesthesia * Patients who can undergo pre-anesthetic consultation and airway examination.

Exclusion criteria

* Patients unable to undergo pre-anesthetic consultation and airway examination. * Patients requiring emergency surgery. * Vulnerable populations.

Design outcomes

Primary

MeasureTime frameDescription
A pre-anesthesia evaluationpre-anesthetic consultation about 20 minThe examination includes airway assessment and dental evaluation.
Perform non-invasive imaging capture.pre-anesthetic consultation about 5 minThe capture involves non-invasive imaging of the patient's facial features through standard basic photography, excluding any additional radiographic imaging examinations.The patient's images will be stored in de-identified form.
difficult intubation predictionafter pre-anesthetic consultation about 5 minThe prediction of difficult intubation from pre-anesthesia evaluation and non-invasive imaging capture

Secondary

MeasureTime frameDescription
time to successfully extubate the nasotracheal tube after anesthesiafrom the end of surgery to the post-anesthesia care, assessed up to one hourearly extubation allowable
safely discharged from post-anesthesia care unit (postoperative recovery room)2 hoursas calculating the time from patient is delivered to postoperative recovery room to be safely discharged from recovery room by using the aldrete scores (activities level, respiration, circulation, conscious level, oxygenation) full back to pre-operative level or ten scores.
side effects and adverse eventsintraoperative and postoperative stages, assessed up to 48 hoursrecords any abnormal surgical or anesthesia related findings during this admission

Countries

Taiwan

Contacts

Primary ContactTz Ping Gau, MD
u9401066@gap.kmu.edu.tw+886912060962
Backup ContactKuang-I Cheng, MD,Phd
kuaich@gmail.com+886975357568

Outcome results

None listed

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