P. C. Wierenga

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OBJECTIVES To study the effect of predefined order sets on the efficiency of computerized medication ordering, and to analyze the effect of different types of usability problems on ordering efficiency. METHODS Crossover study to comparing the efficiency of two methods of ordering (with and without use of predefined order sets) in a laboratory setting(More)
OBJECTIVES To study the satisfaction of end-users of a computerized physician order entry (CPOE) system concerning ease of use and the effect on users' workflow, efficiency, and medication safety and to seek users' opinions regarding required improvements of the system. Usability evaluation had shown that this system, which was in use for almost a decade,(More)
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