Validation of Educational Effect of Nerve Tracking Function Mounted on the Ultrasound

Sponsor
Seoul National University (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05857787
Collaborator
(none)
80
2
12.6

Study Details

Study Description

Brief Summary

The purpose of this study is to find out whether the nerve track function is helpful in distinguishing appropriate anatomical structures for beginners using ultrasound.

Condition or Disease Intervention/Treatment Phase
  • Device: Ultrasound with nerve track function
  • Device: Ultrasound without nerve track function
N/A

Detailed Description

2nd, 3rd, 4th year medical school students and 1st, 2nd year residents of anesthesiology who voluntarily signed a consent form for participation in the study are investigated for the history of previous ultrasound use and other details of the subjects before the lecture and ultrasound practice.

Well-trained pain physicians provides anatomical education on the brachial plexus supraclavicular level and the median nerve at wrist level. At this time, an ultrasound cross-sectional image of the corresponding nerve is provided. After anatomical education, research subjects (students and residents) are randomly assigned to group A or B after receiving basic education in a 1:1 ratio.

Subjects receive training for about 10 minutes to find the brachial plexus (supraclavicular level) and median nerve (carpal tunnel level) through a live demo method that directly uses ultrasound. At this time, group A receives training in the live demo method with the nerve track function, and group B receives training in the live demo method without the nerve track function.

After a 5-minute intermission, both groups A and B were asked to find the brachial plexux and median nerve without the nerve track function in the instructor's left upper limb. Each nerve is to be found within 5 minutes, and it is considered a failure after 5 minutes.

After activating the nerve track function in both groups without intermission, the educator shows the nerves corresponding to the brachial plexus at supracalvicualr level and median nerve at wrist level in the left upper limb, and conducts the same 5-minute training on finding them.

After a 5-minute intermission, with the nerve track function turned off again, ask the educator to find the brachial plexus and median nerve in the right arm.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
80 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Other
Official Title:
Validation of Educational Effect of Nerve Tracking Function Mounted on the Ultrasound: A Randomized Comparative Trial
Anticipated Study Start Date :
May 25, 2023
Anticipated Primary Completion Date :
Apr 23, 2024
Anticipated Study Completion Date :
Jun 10, 2024

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: With nerve track function(group A)

trained in the live demo method with nerve track function

Device: Ultrasound with nerve track function
The nerve track function installed in some ultrasound devices is software that accumulates ultrasound data obtained from humans and uses ultrasound to identify the target nerve through deep learning. Well-trained pain physicians use this feature to educate subjects before seeking brachial plexus and median nerve.

Active Comparator: Without nerve track function(group B)

trained in the existing live demo method without nerve track function

Device: Ultrasound without nerve track function
The nerve track function installed in some ultrasound devices is software that accumulates ultrasound data obtained from humans and uses ultrasound to identify the target nerve through deep learning. Well-trained pain physicians use ultrasound alone without this feature to educate subjects before seeking brachial plexus and median nerve.

Outcome Measures

Primary Outcome Measures

  1. Success rate (%) of accurately locating a nerve in the first round in groups A and B [5 minutes after starting to find the nerve using ultrasound]

    The subjects search for the median nerve and brachial plexus after ultrasound live demo training according to the group. If each nerve is found within 5 minutes, it is considered a success.

Secondary Outcome Measures

  1. Success rate (%) of accurately locating a nerve in the second round in groups A and B [5 minutes after starting to find the nerve using ultrasound]

    After completing a first round of finding nerves, the subjects are trained using the nerve track function common to both groups, and are then asked to find nerves again. It is considered a success if each nerve is found within 5 minutes.

  2. Subjects' assessment of the educational effect of the nerve track function [5 minutes after the second round of finding nerves]

    After completing all the procedures, the subjects expressed their satisfaction with the educational effect of nerve track function on a 5-point Likert scale. Participants will be asked to use a 5-point Likert scale, ranging from 1 to 5, for their responses. Regarding the assessment of nerve track function, the scale is explained as follows: 1 point representing "not at all helpful", 2 point representing "slightly helpful", 3 point representing "neutral", 4 point representing "somewhat helpful", and 5 point representing "very helpful".

  3. Medical students and anesthesiology residents success rate (%) [5 minutes after starting to find the nerve using ultrasound at first round and second round]

    Among the subjects, the success rate was calculated by dividing the students of the medical school and the residents of the department of anesthesiology. Similarly, finding a nerve within 5 minutes is considered a success. Each round is calculated separately.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 85 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • 2nd, 3rd, 4th year students at Seoul National University College of Medicine

  • 1st, 2nd year residents of anesthesiology at Seoul National University Hospital

  • Those who voluntarily consented

Exclusion Criteria:
  • Those who have previously identified the brachial plexus at supraclavicular level and median nerve at wrist level using ultrasound

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • Seoul National University

Investigators

  • Study Director: Jee Youn Moon, MD, PhD, Seoul National University Hospital

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Jeeyoun Moon, Professor, Seoul National University
ClinicalTrials.gov Identifier:
NCT05857787
Other Study ID Numbers:
  • 2023-161-1416
First Posted:
May 15, 2023
Last Update Posted:
May 15, 2023
Last Verified:
May 1, 2023
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 May 15, 2023