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A prototype

Home blood pressure monitoring

A practice invites patients to take their blood pressure at home for a week. Patients enter readings on their phone. The practice pharmacist sees everyone's readings in one place, with a suggested next step.

What this is

Two roles, one set of data. Whatever a patient types appears on the pharmacist's view straight away, because both pages read the same list on the server. This is rung 4 of the ladder: the server keeps a list and writes it to a file.

The patients are fictional. The rules loosely follow the NICE guideline on home monitoring: two readings a day for a week, ignore the first day, average the rest, and treat any reading of 180/120 or more as a same-day call. It is a sketch of a pathway, not clinical advice.

The same prototype also exists in a second skin: the same routes and data file, dressed as an invented startup product with none of the GOV.UK styles. A reading entered in one appears in the other.

Try this on one phone
  1. Open the pharmacist view. Tomasz has been invited but hasn't started.
  2. Go to the patient side, choose Tomasz, and enter a reading.
  3. Go back to the pharmacist view (there is a link at the foot of every page). Tomasz has moved.
  4. Enter a reading of 185 over 122 for anyone and see what happens on both sides.