AURA: Assessing Usefulness of Virtual Reality Mobile Application in Flexible Videoscope Airway Training

Sponsor
National University Hospital, Singapore (Other)
Overall Status
Completed
CT.gov ID
NCT03663296
Collaborator
(none)
45
1
2
12.6
3.6

Study Details

Study Description

Brief Summary

Flexible videoscope orotracheal intubation (FOI) technique is considered an important option in the management of predicted difficult airways. However, it is rarely performed in daily practice. Yet emergency physicians are expected to be able to perform this skill expertly during a crisis scenario. If it is not completed in a timely and proper fashion, the patient will deteriorate rapidly, resulting in morbidity or fatality.

There is a significant learning curve to master this complex psychomotor skill. Providing sufficient training in FOI, particularly hands-on experience in real patients is difficult. Patients with known difficult airway requiring FOI present infrequently to the emergency room. Using patients with normal airway purely for teaching of FOI is ethically controversial. To avoid technical and ethical concerns of training involving real patients, conventional teaching methods incorporate the use of a low-fidelity manikin in replacement. However, the manikin anatomy often lacks the realism of a live human.

The addition of virtual reality technology, in the form of a low-cost mobile application (Airway Ex) into the conventional simulation, may optimize learning by providing an ethical, cost-effective and more realistic modality to acquire the basic skills of FOI. If it is proven to be effective, efforts to integrate virtual reality technology into routine training of such procedures in the ED should be promoted.

We hypothesize that the addition of virtual reality mobile application to conventional training will improve procedural skill dexterity and proficiency and hence, improve learner's satisfaction and confidence in performing FOI.

Condition or Disease Intervention/Treatment Phase
  • Other: Airway Ex App
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
45 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Investigator, Outcomes Assessor)
Primary Purpose:
Other
Official Title:
Assessing Usefulness of Virtual Reality Mobile Application in Flexible Videoscope Airway Training - a Randomised Controlled Trial
Actual Study Start Date :
Jul 24, 2018
Actual Primary Completion Date :
Aug 11, 2018
Actual Study Completion Date :
Aug 11, 2019

Arms and Interventions

Arm Intervention/Treatment
Experimental: Interventional

Additional 30 minutes of self-directed learning and practice using the mobile application, after conventional training session

Other: Airway Ex App
30 minutes of self-directed learning and practice using the mobile application

No Intervention: Control

Conventional training session which includes didactic teaching and low-fidelity simulation session involving trainer's demonstration, followed by hands-on practice

Outcome Measures

Primary Outcome Measures

  1. Time taken for successful intubation [5 minutes]

    time from advancing scope from manikin's mouth to confirmed placement of endotracheal tube through visualisation with videoscope

Secondary Outcome Measures

  1. Time taken for visualisation of vocal cords [1 minute]

    time from advancing scope from manikin's mouth to first visualisation of vocal cords with videoscope

Other Outcome Measures

  1. Quality of flexible videoscope manipulation ability [5 minutes]

    By blinded assessor using validated Five-point Global Rating Scale of Fiberoptic Bronchoscope Manipulation Ability. Score of 1 indicates very poor techniques whereas a score of 5 indicates clearly superior techniques.

Eligibility Criteria

Criteria

Ages Eligible for Study:
21 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • All doctors from Accidental & Emergency Department of National University Hospital, Singapore
Exclusion Criteria:
  • Refusal for consent

Contacts and Locations

Locations

Site City State Country Postal Code
1 National University Hospital, Singapore Singapore Singapore 119074

Sponsors and Collaborators

  • National University Hospital, Singapore

Investigators

  • Principal Investigator: Ying Wei Yau, National University Hospital, Singapore

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
National University Hospital, Singapore
ClinicalTrials.gov Identifier:
NCT03663296
Other Study ID Numbers:
  • AURA
First Posted:
Sep 10, 2018
Last Update Posted:
Mar 13, 2020
Last Verified:
Mar 1, 2020
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No

Study Results

No Results Posted as of Mar 13, 2020