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Education, MedicalNCT01972698

Focused Cardiac and Lung Ultrasound in Anesthesia/Critical Care - The Role of Self-directed Simulation-assisted Training Compared to a Traditional Supervised Approach

A study testing Self-directed and simulation-assisted training and Traditional apprenticeship training in people with Education, Medical and Critical Care Ultrasonography, run by Unity Health Toronto at 1 site in Canada.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to determine whether a self-directed and simulation-based lung ultrasound (LUS) and focused cardiac ultrasound (FCU) curriculum is efficacious on anesthesia trainees' image acquisition skills and diagnostic acumen. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
What is being tested?
Self-directed and simulation-assisted training and Traditional apprenticeship training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteCanada
Study dates
Nov 2014to Jun 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • PGY1 and PGY2 anesthesia resident at the University of Toronto

Who cannot join

  • Previous training in lung ultrasound or FCU

Trial locations and contacts

1 site in 1 country.

Simon Abrahamson, MD contact

abrahamsons@smh.ca

Alberto Goffi, MD contact

alberto.goffi@uhn.ca

Canada1 site, 1 recruiting
  • St. Michael's Hospital

    Toronto, Ontario, M5B 1W8

    Simon Abrahamson, MD, abrahamsons@smh.ca

    Simon Abrahamson, MD

    Recruiting

Other trials in Canada

About this study

The purpose of this study is to determine whether a self-directed and simulation-based lung ultrasound (LUS) and focused cardiac ultrasound (FCU) curriculum is efficacious on anesthesia trainees' image acquisition skills and diagnostic acumen. The investigators hypothesize that a self-directed and ultrasound-assisted LUS and FCU curriculum that includes video lectures, online teaching modules, an ultrasound simulator, and self-directed hands-on sessions on critically ill mechanically ventilated patients is effective in training novice ultrasonographers to obtain good quality images, to correctly interpret them, and to support clinical decision-making in critically ill patients.

Trainees will be randomized to fully supervised FCU hands-on sessions on healthy models and critically ill mechanically ventilated patients (control group - traditional apprenticeship model) or to a completely self-directed and simulation-based approach (intervention group).

To assess if this new self-directed and simulation-based ultrasound curriculum leads to adequate acquisition of competences (adequate image acquisition and interpretation) in novice ultrasonographers, trainees will have to perform a focused lung and cardiac assessment on a critically ill mechanically ventilated patient.

Being tested
Self-directed and simulation-assisted training, Traditional apprenticeship training
Keywords
Focused Cardiac Ultrasound, Lung Ultrasound, Simulation, Education, Web-based learning

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Self-directed and simulation-assisted trainingOther

    All participants will attend an ultrasound introductory course (lectures and illustrative interactive cases).

    Participants randomized to the intervention group will undergo a completely self-directed lung and focused cardiac ultrasound curriculum.

    • A set of video-lectures on how to perform US on a critically ill patient (video-tutorials on image acquisition, troubleshooting, and pitfalls) will be provided.
    • Participant will have access to an ultrasound simulator.
    • Finally, participants in the intervention group will be asked to perform self-directed lung and focused cardiac ultrasound examinations on critically ill patients.

    An investigator will supervise the sessions but will not interfere with the self-learning process.

    • To support their learning, trainees will have access to on-line virtual FCU and LUS modules created by the Toronto General Hospital Department of Anesthesia Perioperative Interactive Education (http://pie.med.utoronto.ca/TTE/index.htm).
  • Traditional apprenticeship trainingOther

    All participants will attend an half-day ultrasound introductory course.

    • Participants randomized to the conventional group will initially attend 2-hour hands-on session on healthy volunteers, fully supervised by an expert critical care ultrasonographer (acquisition of basic knowledge with US machine settings and probe positioning and orientation, normal view acquisition, and identification of normal anatomical structures and landmarks).
    • Subsequently, participants will attend a 3-hours hands-on session on critically ill patients, fully supervised by an expert critical care ultrasonographer.
Study groups in NCT01972698
Study groupRoleWhat they receive
Self-directed and simulation-assisted trainingExperimentalNot described
Receives: Other: Self-directed and simulation-assisted training
Traditional apprenticeship trainingActive comparatorNot described
Receives: Other: Traditional apprenticeship training

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Difference between pre- and post-intervention image acquisition and interpretation skill (as compared to the benchmark exam).

    The quality of the images will be scored from 1 (worst) to 5 (best). The score will be based on the assessment of the quality of the image as well as an assessment of relevant cardiac structures included in each view.

    Difference between pre- and post-intervention image acquisition skills and knowledge as measured by:

    • Scanning time (total and per view)
    • Anatomy recognition
    • Items completion (%)
    • Image interpretation (Y/N for lung sliding, interstitial syndrome, pleural effusion, consolidation, pericardial fluid, LV global function, RV global function, intravascular volume assessment; total and per objective accuracy)
    • MCQs results (%) (Indication \& Image interpretation assessment)
    • Video-interpretation of cases results (%) (Image interpretation \& Clinical decision-making assessment)
    • Qualitative and quantitative analysis of survey results (dichotomic questions; graded criteria; e.g.10-point Likert scale)

    Measured: ~4-5 months post-study enrolment, after completion of ultrasound training

Secondary outcomes (1)
  1. Differences between self-directed and simulation-assisted training and traditional apprenticeship training

    Difference between groups in image acquisition skills and knowledge as measured by:

    • Quality of images obtained (total and per view score)
    • Scanning time (total and per view)
    • Anatomy recognition (at least 4 structures identified/views for FCU, and 3 structures identified/LUS findings for LUS; max score 20 + 6)
    • Items completion (%)
    • Image interpretation (Y/N for lung sliding, interstitial syndrome, pleural effusion, consolidation, pericardial fluid, LV global function, RV global function, intravascular volume assessment; total and per objective accuracy)
    • MCQs results (%) (Indication \& Image interpretation assessment)
    • Video-interpretation of cases results (%) (Image interpretation \& Clinical decision-making assessment)
    • Qualitative and quantitative analysis of survey results (dichotomic questions; graded criteria; e.g.10-point Likert scale)

    Measured: ~4-5 months post-study enrolment, after completion of ultrasound training

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Oct 2013 (estimated)
  2. Study startNov 2014
  3. Primary completionJun 2018 (estimated)
  4. Study completionJun 2018 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01972698
Sponsor's protocol ID
CCUS-Toronto01
Status last verified
Dec 2016
First submitted
24 Oct 2013
Last updated
6 Dec 2016
Results posted
No
Data monitoring committee
No

Publications

  • Royse CF, Canty DJ, Faris J, Haji DL, Veltman M, Royse A. Core review: physician-performed ultrasound: the time has come for routine use in acute care medicine. Anesth Analg. 2012 Nov;115(5):1007-28. doi: 10.1213/ANE.0b013e31826a79c1. Epub 2012 Sep 25.

    PubMed 23011559
  • Labovitz AJ, Noble VE, Bierig M, Goldstein SA, Jones R, Kort S, Porter TR, Spencer KT, Tayal VS, Wei K. Focused cardiac ultrasound in the emergent setting: a consensus statement of the American Society of Echocardiography and American College of Emergency Physicians. J Am Soc Echocardiogr. 2010 Dec;23(12):1225-30. doi: 10.1016/j.echo.2010.10.005.

    PubMed 21111923
  • Spencer KT, Kimura BJ, Korcarz CE, Pellikka PA, Rahko PS, Siegel RJ. Focused cardiac ultrasound: recommendations from the American Society of Echocardiography. J Am Soc Echocardiogr. 2013 Jun;26(6):567-81. doi: 10.1016/j.echo.2013.04.001. No abstract available.

    PubMed 23711341
  • Expert Round Table on Ultrasound in ICU. International expert statement on training standards for critical care ultrasonography. Intensive Care Med. 2011 Jul;37(7):1077-83. doi: 10.1007/s00134-011-2246-9. Epub 2011 May 26.

    PubMed 21614639
  • Mayo PH, Beaulieu Y, Doelken P, Feller-Kopman D, Harrod C, Kaplan A, Oropello J, Vieillard-Baron A, Axler O, Lichtenstein D, Maury E, Slama M, Vignon P. American College of Chest Physicians/La Societe de Reanimation de Langue Francaise statement on competence in critical care ultrasonography. Chest. 2009 Apr;135(4):1050-1060. doi: 10.1378/chest.08-2305. Epub 2009 Feb 2.

    PubMed 19188546
  • Volpicelli G, Elbarbary M, Blaivas M, Lichtenstein DA, Mathis G, Kirkpatrick AW, Melniker L, Gargani L, Noble VE, Via G, Dean A, Tsung JW, Soldati G, Copetti R, Bouhemad B, Reissig A, Agricola E, Rouby JJ, Arbelot C, Liteplo A, Sargsyan A, Silva F, Hoppmann R, Breitkreutz R, Seibel A, Neri L, Storti E, Petrovic T; International Liaison Committee on Lung Ultrasound (ILC-LUS) for International Consensus Conference on Lung Ultrasound (ICC-LUS). International evidence-based recommendations for point-of-care lung ultrasound. Intensive Care Med. 2012 Apr;38(4):577-91. doi: 10.1007/s00134-012-2513-4. Epub 2012 Mar 6.

    PubMed 22392031
  • Schmidt GA. ICU ultrasound. The coming boom. Chest. 2009 Jun;135(6):1407-1408. doi: 10.1378/chest.09-0502. No abstract available.

    PubMed 19497889
  • Neelankavil J, Howard-Quijano K, Hsieh TC, Ramsingh D, Scovotti JC, Chua JH, Ho JK, Mahajan A. Transthoracic echocardiography simulation is an efficient method to train anesthesiologists in basic transthoracic echocardiography skills. Anesth Analg. 2012 Nov;115(5):1042-51. doi: 10.1213/ANE.0b013e318265408f. Epub 2012 Jul 19.

    PubMed 22822190

Questions about this trial

What is this clinical trial studying?

A study testing Self-directed and simulation-assisted training and Traditional apprenticeship training in people with Education, Medical and Critical Care Ultrasonography, run by Unity Health Toronto at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 6 Dec 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Simon Abrahamson, MD (abrahamsons@smh.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Difference between pre- and post-intervention image acquisition and interpretation skill (as compared to the benchmark exam). (time frame: ~4-5 months post-study enrolment, after completion of ultrasound training). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01972698, which also lists 8 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Dec 2016.

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