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Predicting Difficult Airway in Children

Value of BMI and Anthropometric Measurements With CL Test in Predicting Difficult Laryngoscopy in Children

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03641157
Enrollment
108
Registered
2018-08-21
Start date
2014-07-11
Completion date
2016-07-11
Last updated
2018-08-21

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

Conditions

Difficult Intubation, Pediatrics

Keywords

Difficult intubation, Pediatrics, predictive tests

Brief summary

Background: Obtaining airway security holds the utmost importance in anesthesia. Specific predictive tests or findings for difficult airway are not defined for various pediatric age groups. Anthropometric measurements are defined parallel to percentile curves in different age groups. Aim: The aim of this study is to find out the value of body mass index and anthropometric measurements in prediction of difficult laryngoscopy in children by comparing to direct laryngoscopic evaluation of Cormack-Lehane test. Methods: Following institutional ethics committee approval and informed consent of parents of 108 patients (ages 0-3years), undergoing elective surgery were included in this study. Weight, height, body mass index and head circumference of the patients were measured and percentiles were recorded, prior to induction. Following standard anesthesia induction with thiopental all patients received 0,6 mg.kg-1 rocuronium intravenously. After sufficient time for neuromuscular relaxation laryngoscopy performed and Cormack-Lehane scores recorded. All recorded parameters were compared with Cormack-Lehane scores.

Interventions

Sponsors

Tepecik Training and Research Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
1 Months to 36 Months

Inclusion criteria

* 0-3 years old (1-36 mounts) pediatric patients * Patients 0-3 age years old with ASA I, undergoing elective surgery were included in this study

Exclusion criteria

* Patients with known syndrome, facial anomaly, ASA score above 2 and laryngeal mask aiway were excluded from the study

Design outcomes

Primary

MeasureTime frameDescription
Difficult laryngoscopy classification using Cormack-LehaneGrade Assessment of difficult laryngoscopy at the time of the airway management procedure.immediateClassified as Grade I-visualization of entire laryngeal aperture, grade II-visualization of only posterior commissure of laryngeal aperture, grade III-visualization of only epiglottis, grade IV-visualization of just the soft palate.

Secondary

MeasureTime frameDescription
Head circumference measured in cm with a measuring tape.immediateHead circumference were taken at the level above eyebrows and ears and measured in cm with a measuring tape.
Weight measured in kilogram with electronic scale.immediateWeight measured using electronic scale (0-20 kg) while undressed and without diapers .
Height measured in cm with infantometer.immediateHeight measured using a portable infantometer (0-100 cm) while the child was in supine position.
BMI was calculated as kg/m2.immediateBMI measured using a weight/height2 formul
Percentage values measured in % with percentile tables.immediatePercentage (%) values using from the percentile tables of Turkish children were determined after the head circumference (cm), height (cm), weight (kg) and BMI (kg/m2) values of all pediatric cases were determined as described above.

Countries

Turkey (Türkiye)

Outcome results

None listed

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