P02S07: Vertigo (drug prescription)

 

Bottom line: Information on betahistine for vertigo was used to maintain the management of a patient (drug prescription). There were no information-related patient health outcomes.

 

Level 1 outcome (situational relevance): On November 10, 2008, P02 did a search at work in the emergency department, by themselves, and during an encounter with a patient. They retrieved one information hit about vertigo and Serc (anti-histaminic). The reported search objective was to address a clinical question. “It was a forty seven year old female. […] It was a new episode of vertigo for her. [… ] She was very dizzy, even just little bits of movement were very upsetting and she was vomiting. […] just started within the last 24 hours. And because it looked like it was vertigo rather than something else, we decided to put her on something to help with the symptoms. Usually we choose Serc and that’s why I searched it. […] I was looking for dosing and it clearly outlined that, so it was helpful.” According to P02, e-Therapeutics+ was the only source for information, and the found information was relevant.

 

Level 2 outcome (cognitive impact): One hit was associated with a report of positive cognitive impact (see table). Regarding confirmation, reassurance, and reminder, P02 stated: “I had an idea what the dosing was and it just confirmed that for me.”

Retrieved information hit(s):

1) e-Therapeutics+ (CIRT): e-CPS tab – Serc – dosage section (P02S07H01)

 

Level 3 outcome (information use): Information on vertigo and Serc was retrieved, and used to maintain (be more certain about) the management of the patient (information used as presented in e-Therapeutics+). “Basically, I prescribed the information as it was outlined in the eT website, and that’s about all.”

 

Level 4 outcome (patient health): Without this information hit, P02’s management of the patient would have been the same. There were no clear relationships between the use of information and expected patient health outcomes.

 

 

Levels of outcome of information-seeking

 

Situational relevance

Positive cognitive impact

Information use

Patient health

Address a clinical question

Reminded something

Confirmed

Reassured

Be more certain

No outcome

 

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