supporting grounding with objective medication-taking data matthew l. lee philips research anind k....

Supporting Grounding with Objective Medication-taking DataMatthew L. Lee Philips ResearchAnind K. Dey Carnegie Mellon University

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How would having objective account of medication-taking affect communication?

closure switches

accelerometer

microprocessor

wireless radio

10 months

14 older adults

Presented data to six doctors

Interviewed them about how these data would affect their practice

Prompt: “If you the patient were sitting here right now, what would you say?”

Participant E.S.

“I see that her meds are pretty good, so I would talk to her more about her diet and sleep hygiene instead.” - PCP

Age 66, FDiabetesCancerBipolar disease

Participant S.K.

“I was worried about her more psychologically than physically, but this shows me that she is paying attention and this matches what she tells me. ” - Geriatrician

Age 55, FCOPDDepression

Participant E.N.

“If I had this, I would have had my nurse give him a call and schedule an appointment to find out what’s going on.” – PCP

“If I had the time to look at this, I would have asked him about it when he was in my office in December.” - Oncologist

Age 70, MCancer (brain)High cholesterol

Objective sensor data can…

• focus attention on the right behaviors

• build trust (or distrust) in the patient’s self-reports

• act as a trigger for the optimal level of contact

• make the office encounter more collaborative

Considerations for designing

“data interventions”• Different stakeholders need different

views of data

• Timeliness of data is critical

• Show data that is interpretable & actionable

Supporting Grounding with Objective Medication-taking DataMatthew L. Lee Philips ResearchAnind K. Dey Carnegie Mellon University