Skip to content

Difficult Airway Prediction in Paediatric Anaesthesia

Difficult Airway Prediction in Paediatric Anaesthesia:Prospective Observational Trial

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03404453
Acronym
Diffair
Enrollment
399
Registered
2018-01-19
Start date
2018-01-01
Completion date
2018-11-01
Last updated
2018-11-19

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

Conditions

Difficult Airway

Keywords

Airway prediction, Difficult airway

Brief summary

The incidence of difficult airway in paediatric population is up-to date not well described. Difficult airway is connected with significant airway-related morbidity and mortality. The majority of difficult airway in paediatric patients should be predictable. The aim of the study is to evaluate the incidence of difficult airway in paediatric patients scheduled for surgery under general anaesthesia and to test the predictability of the set of prediction tests to reveal the patients with high risk of difficult airway.

Detailed description

At the preanaesthetic visit the paediatric patients will be examined for difficult airway. The Mallampati score, interincisor garp, cervical spine mobility, upper lip bite test and thyromental distance will be measured. The distances will be measured in centimeters and the width of the distal part of the third finger will be measured to obtain the distance according to the patients fingers. The airway management plan will be defined and the incidence of the difficult airway (difficult face mask ventilation - two hand, two operators, desaturation, difficult intubation - Cormack-Leehane 3-4, intubation on 3 and more attempts, difficult laryngeal mask insertion and the incidence of cannot intubate cannot ventilate scenario will be evaluated. The predictability of the test for difficult airway prediction (Cormack-Leehane 3-4, cannot-intubate - cannot ventilate scenario, difficult mask ventilation) will be statistically analyzed.

Interventions

DIAGNOSTIC_TESTDifficult airway incidence and prediction

Paediatric patients scheduled for surgery under general anaesthesia will be examined and a set up of airway prediction tests will be performed to predict the possibility of difficult airway

Sponsors

Brno University Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
28 Days to 19 Years

Inclusion criteria

\- All paediatric patients scheduled for surgery under general anaesthesia On the preanaesthetic examination

Exclusion criteria

\- Airway already secured by tracheostomy Surgery without securing the airway

Design outcomes

Primary

MeasureTime frameDescription
Incidence of difficult airway in paediatric patients under general anaesthesiaduring anaesthesia inductionThe incidence of the difficult airway will be evaluated by the anaesthesiologist in the operating room. Difficult airway will be considered as difficult face mask ventilation, difficult intubation (Cormack-Leehane 3 and 4, intubation at 3 and over 3rd attempt), difficult laryngeal mask insertion (more than 2 attempts) and the presence of the cannot intubate - cannot ventilate scenario.

Secondary

MeasureTime frameDescription
Predictability of difficult airwayduring anaesthesia inductionAt the preanaesthetic examination a set of difficult airway prediction tests will be performed and the predictability of difficult airway will be evaluated by the statistical analysis

Countries

Czechia

Outcome results

None listed

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