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Evaluating Length and Depth Estimation Accuracy of Laypersons and Health-Care Providers

Evaluating Length and Depth Estimation Accuracy

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06552299
Enrollment
200
Registered
2024-08-14
Start date
2024-08-27
Completion date
2025-02-25
Last updated
2025-01-17

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

Conditions

Cardiopulmonary Resuscitation

Keywords

Cardiopulmonary Resuscitation, Cardiac Arrest

Brief summary

The objective of the study is to measure accurateness of length and depth estimation of laypersons and health-care providers.

Detailed description

The study hypothesis is that both laypersons and health-care providers will have difficulty estimating length and depth. The study will enroll 100 laypersons and 100 health-care providers. The participants will be asked to draw a 5cm line without assistance an estimate 5cm depth to measure accurateness of length and depth estimation.

Interventions

OTHERLaypersons

1. Participants will be asked to draw a 5cm line. 2. Participants will be asked to press a depth measuring device and resuscitation training manikin to depth of 5cm without and with assistance.

OTHERHealth-Care Providers

1. Participants will be asked to draw a 5cm line. 2. Participants will be asked to press a depth measuring device and resuscitation training manikin to depth of 5cm without and with assistance.

Sponsors

Seoul National University Hospital
Lead SponsorOTHER
SMG-SNU Boramae Medical Center
CollaboratorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Laypersons: adult laypersons without cardiopulmonary resuscitation training within 2 years * Health-care providers: adult health-care providers (doctors, nurses and emergency medical technicians)

Exclusion criteria

* Laypersons: laypersons with cardiopulmonary resuscitation training within 2 years. * Health-care providers: health-care providers who are inactive (not currently working at medical facilities)

Design outcomes

Primary

MeasureTime frameDescription
Depth estimationMeasurement immediately after registration on the day of arrival at the study site (protocol will take less than 5 minutes to complete)Depth pressed by participants measured by depth measuring device

Secondary

MeasureTime frameDescription
Length estimationMeasurement immediately after registration on the day of arrival at the study site (protocol will take less than 5 minutes to complete)Length of line drawn by participants
Depth estimation with assistanceMeasurement immediately after registration on the day of arrival at the study site (protocol will take less than 5 minutes to complete)Depth pressed by participants measured by depth measuring device with assistance

Countries

South Korea

Contacts

Primary ContactSTEPHEN GW LEE, MD, MA
LEESTEPHENGYUNGWON@GMAIL.COM82-10-5124-8415

Outcome results

None listed

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