@inproceedings{21ebb70b6030476495d05db8651d0899,
title = "What learnability issues do primary care physicians experience when using CPOE?",
abstract = "Objective: To determine learnability gaps between expert and novice primary care physicians when using a computerized physician order entry (CPOE). Method: Two rounds of lab-based usability tests using video analyses with triangular method approach were conducted to analyze learnability gaps between ten novice and six expert physicians. Results: There was a 14 percent point increase in novice physicians{\textquoteright} task success rate (p = 0.29) and an 11 percent point increase in expert physicians{\textquoteright} task success rate between round one and round two (p = 0. 64). There was an 8% decrease in novice physicians{\textquoteright} time on task between round one and round two (p = 0. 83) and a 12% decrease in expert physicians{\textquoteright} time on task between round one and round two (p = 0. 47). There was a 17% decrease in novice physicians{\textquoteright} mouse clicks between round one and round two (p = 0. 97) and a 20% decrease in expert physicians{\textquoteright} mouse clicks between round one and round two (p = 0. 80). There was a 5% increase in novice physicians{\textquoteright} mouse movements between round one and round two (p = 0. 67) and an 8% decrease in expert physicians{\textquoteright} mouse movements between round one and round two (p = 0. 99). Conclusion: Future directions include identifying usability issues faced by physicians when using the EHR through subtask analysis.",
keywords = "Computerized provider order entry, Primary care, Usability",
author = "Clarke, {Martina A.} and Belden, {Jeffery L.} and Kim, {Min S.}",
note = "Publisher Copyright: {\textcopyright} Springer International Publishing Switzerland 2015.; 17th International Conference on Human Computer Interaction, HCI International 2015 ; Conference date: 02-08-2015 Through 07-08-2015",
year = "2015",
doi = "10.1007/978-3-319-21006-3_36",
language = "English (US)",
isbn = "9783319210056",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer Verlag",
pages = "373--383",
editor = "Masaaki Kurosu",
booktitle = "Human-Computer Interaction",
}