An Outpatient's Daughter Has Been Using a Diary to Track

question 23

Multiple Choice

An outpatient's daughter has been using a diary to track the appearance of her mother's decubitus ulcer when the daughter performs the daily dressing change. The patient has been newly consented for participation in the trial of a new product, presumed to accelerate healing and prevent infection. The researcher instructs the daughter in use of the new product and the use of a scale for tracking the ulcer's healing. Scale items are change in total area (width times depth) , drainage color, surrounding tissue integrity, pain, and odor. What are the advantages of using a scale instead of a diary?

• A)It reduces all items to a Likert scale.
• B)It makes wound care easier.
• C)It forces a level of precision that may or may not be present in a diary.
• D)It produces numerical data that the researcher can easily analyze in order to provide evidence of difference between the new method and the old method.
• E)It makes sure that subjects all will have daily recordings of the variables the researcher intends to measure.

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