Airway Ultrasound Versus Mallampati Score as a Predictor of Difficult Direct Laryngoscopy in Obese Patients
1 other identifier
observational
60
1 country
1
Brief Summary
The purpose of this study is to evaluate the ability of pre-operative ultrasound assessment of neck anatomy in predicting difficult laryngoscopy in obese patients undergoing elective surgery requiring tracheal intubation and comparing it to conventional methods as the Mallampati score in anticipating difficult laryngoscopy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Mar 2024
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 20, 2023
CompletedFirst Posted
Study publicly available on registry
September 28, 2023
CompletedStudy Start
First participant enrolled
March 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2024
CompletedFebruary 13, 2024
February 1, 2024
4 months
September 20, 2023
February 12, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Comparison between the Mallampati score and the airway ultrasound
Comparison between the Mallampati score and the airway ultrasound measurements in the prediction of difficult intubation in obese patients
6 months
Secondary Outcomes (1)
comparison between each airway ultrasound measurement
6 months
Eligibility Criteria
patients of both sexes (18-60 years old) with an American Society of Anesthesiologists physical status classification score of I to III, scheduled for elective surgical procedure requiring endotracheal intubation and body mass index more than 30 kg/m2.
You may qualify if:
- Both sexes
- Age from18 to 60 years old
- With an American Society of Anesthesiologists physical status classification score of I to III,
- Scheduled for elective surgical procedure requiring endotracheal intubation
- Body mass index more than 30 kg/m2.
You may not qualify if:
- Patient refusal
- Emergency surgery
- Patients with history of airway or neck surgery
- Neck mobility abnormalities
- Syndromatic patients
- Pre-existing airway malformations or pathology like facial or cervical fractures, maxillofacial abnormalities, cervical tumors or goiter.
- History of difficult intubation.
- Patients with tracheostomy tubes.
- Pregnant patients.
- Body mass index less than 30 kg/m2.
- ASA IV or above patients.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ain Shams University
Cairo, Egypt
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- OTHER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- assistant lecturer
Study Record Dates
First Submitted
September 20, 2023
First Posted
September 28, 2023
Study Start
March 1, 2024
Primary Completion
July 1, 2024
Study Completion
August 1, 2024
Last Updated
February 13, 2024
Record last verified: 2024-02