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Mobile Health App for Adolescent Asthma Self-Management: Development and Usability Study of the Pulmonary Education and Knowledge Mobile Asthma Action Plan

Mobile Health App for Adolescent Asthma Self-Management: Development and Usability Study of the Pulmonary Education and Knowledge Mobile Asthma Action Plan

An example of a control error was that the participant had trouble recording their peak flow using the dial to select the correct number. Not understanding the icons used on the map was an example of a language error. There were 5 principles that were not violated, that are, undo, message, consistency, feedback, and flexibility. Of the 39 total errors, 26% (n=10) were rated as minor, 69% (n=27) as major, and 5% (n=2) as catastrophic.

Xing He, Jiang Bian, Ariel Berlinski, Yi Guo, A Larry Simmons, S Alexandra Marshall, Carolyn J Greene, Rita Hudson Brown, Jessica Turner, Tamara T Perry

JMIR Form Res 2025;9:e64212