The comic · Principles of Biomedical Technology (PBT)

Week 8 of 17

Clinical data

Fiction. No real student, family or grade appears.

Drawing, panel 37: Ethics of monitoring.

Do wearables make us healthier or just more anxious? Most of the room said more data is obviously better. I did not.

ME

A number you cannot act on mostly produces worry. The benefit is the interpretation, and nobody guarantees you that.

Panel 37Ethics of monitoring · 2026-10-12
Drawing, panel 38: Bloodwork and ranges.

The same glucose number is fine or alarming depending on whether the patient just ate. Context is part of the measurement.

Panel 38Bloodwork and ranges · 2026-10-14
Drawing, panel 39: Simulated bloodwork data.

My first time-series graph had uneven spacing on the x-axis, so a steady rise looked like a sudden spike. A visually wrong graph made of correct numbers.

Panel 39Simulated bloodwork data · 2026-10-15
Drawing, panel 40: Analyze chronic trends.

One reading is a snapshot. Only the trend tells you where the patient is heading.

Panel 40Analyze chronic trends · 2026-10-16
Drawing, panel 41: Submit clinical data.

Marking the normal range as a band behind the line makes the graph readable at a glance. I would not have thought of that.

Panel 41Submit clinical data
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