Skip to content

Endotracheal Intubation in Prehospital Scenario

Comparison of the C-MAC and Macintosh Laryngoscopes for Tracheal Intubation in Different Intubator Positions. A Randomized, Crossover, Manikin Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02681835
Enrollment
78
Registered
2016-02-12
Start date
2016-02-29
Completion date
2016-03-31
Last updated
2016-03-09

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

Conditions

Endotracheal Intubation

Brief summary

We therefore designed this randomized crossover study to compare C-MAC with Macintosh laryngoscope in emergency intubation performed by paramedics according to three different intubator positions.

Interventions

Intubation performed using C-MAC laryngoscope

DEVICEMacintosh laryngoscope

Intubation performed using laryngoscope with Macintosh blade

Sponsors

Medical University of Warsaw
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* give voluntary consent to participate in the study * maximum 1 year of work experience in medicine * minimum 50 clinical intubations * paramedics

Exclusion criteria

* not meet the above criteria * wrist or low back diseases

Design outcomes

Primary

MeasureTime frame
Time required for successful intubation1 day

Secondary

MeasureTime frameDescription
success rate of intubation attempt1 daysuccess rate of first, second and third intubation attempt
cumulative success ratios related to time1 daycumulative success ratio was counted as percentage of successful intubations in time intervals in all scenarios
Ease of intubation1 dayTo access subjective opinion about the difficulty of each intubation method, participants were asked to rate it on a visual analog scale (VAS) with a score from 1 (extremely easy) to 10 (extremely difficult).
Cormack&Lehane grade1 dayglottic view during intubation rate using Cormack&Lehane grade
Dental Compression1 daythe severity of the potential dental trauma was calculated based on previously described modified grading scale (Svoldelli, 2009)

Countries

Poland

Outcome results

None listed

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