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Evaluation of Information Displays A Paper & Pencil, Computer, Simulator, and ICU Based Study

Evaluation of Information Displays A Paper & Pencil, Computer, Simulator, and ICU Based Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00714350
Enrollment
32
Registered
2008-07-14
Start date
2007-07-31
Completion date
2011-03-31
Last updated
2014-12-12

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

Conditions

Healthy

Keywords

Information Display, situational awareness, Create intuitive visualization

Brief summary

Our objective is to develop intuitive, meaningful and ergonomically efficient informative displays specific to the user's domain. Specifically we aim to enhance and refine the display prototype of ABG information to include gas-exchange, acid-base balance, lung mechanics, ventilation, oxygenation, and metabolism information.

Detailed description

To create an intuitive and meaningful visualization of Arterial Blood Gas (ABG) variables, it is necessary to address usability, ergonomics, domain specific, and expertise specific issues and concerns. Our objective is to develop intuitive, meaningful and ergonomically efficient informative displays specific to the user's domain. Specifically we aim to enhance and refine the display prototype of ABG information to include gas-exchange, acid-base balance, lung mechanics, ventilation, oxygenation, and metabolism information.

Interventions

BEHAVIORALNew ICU Display Visualization

Sponsors

National Heart, Lung, and Blood Institute (NHLBI)
CollaboratorNIH
University of Utah
Lead SponsorOTHER

Study design

Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

ICU nurses

Exclusion criteria

All participants were screened and excluded from participation if they had previously participated in any of graphical display design and feedback sessions when developing the ICU display.

Design outcomes

Primary

MeasureTime frame
Nurses using the new ICU display will detect and communicate to an attending physician (confederate) more abnormal patient physiological states than when using the tabular (control) display.At time of observation

Outcome results

None listed

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