Evaluation of Difficult Airway With Ultrasound
1 other identifier
observational
150
1 country
1
Brief Summary
An unexpected difficult airway can lead to severe hypoxia and even death. Accurate airway assessment can reduce the incidence of difficult endotracheal intubation and related complications. Studies have shown that some ultrasonic indicators can predict difficult airways in adults to some extent. Studies have begun to investigate whether ultrasonic parameters can be used to predict difficult airways in children.Ultrasonic measurements of certain airway parameters have predictive value for difficult airways; therefore, airway ultrasonography is recommended as an aid in difficult airway prediction. We think that in pediatric patients with adenotonsillectomy, we will encounter more difficult airway because there may be anatomical differentiation due to adenoid and tonsillar hypertrophy. We aimed to evaluate the frequency of difficult airway with USG measurements in pediatric patients undergoing adenotonsillectomy. Group 1:Pediatric patients who underwent adenotonsillectomy Group 2: Pediatric patients who underwent any surgical operation We will evaluate two patient groups.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Aug 2025
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
June 8, 2025
CompletedFirst Posted
Study publicly available on registry
July 10, 2025
CompletedStudy Start
First participant enrolled
August 30, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
November 30, 2025
CompletedAugust 20, 2025
July 1, 2025
2 months
June 8, 2025
August 18, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
DSE: Distance from skin to epiglottis
the vertical distances from the submental skin to the midpoint of the epiglottis
Preoperative , before the administration of anesthesia
HMDE: Hyomental distance in the extended position
the distance from the lower border of the mentum of the mandible to the upper border of the hyoid bone
Preoperative , before the administration of anesthesia
Tongue base thickness
Preoperative , before the administration of anesthesia
Secondary Outcomes (1)
Cormark Lehane score
During laryngoscopy
Study Arms (2)
Group 1: Pediatric patients who underwent adenotonsillectomy
Group 2: Pediatric patients who underwent any surgical operation
Eligibility Criteria
Pediatric patients who underwent adenotonsillectomy and any surgical operation
You may qualify if:
- ASA 1-2 patients
- Pediatric patients aged 3-8
- Those planned for elective surgery
You may not qualify if:
- Those with a history of congenital anomalies (head, face, body)
- ASA 3-4-5 patients
- Those who will undergo emergency surgery
- Those who will be subjected to an airway or anesthesia technique other than orotracheal intubation
- Newborn group patients
- Patients younger than 3 years old and older than 8 years old
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
İzmir City Hospital
Izmir, Bayraklı, Turkey (Türkiye)
Study Officials
- PRINCIPAL INVESTIGATOR
Tuba Kuvvet Yoldas, MD, Anesthesiology Specialist
Izmir City Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD, Anesthesia Specialist
Study Record Dates
First Submitted
June 8, 2025
First Posted
July 10, 2025
Study Start
August 30, 2025
Primary Completion
October 30, 2025
Study Completion
November 30, 2025
Last Updated
August 20, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will not share