what would you tell week-1 you about CGM
what would you tell week-1 you about CGM. I am not trying to be the "source?" guy. I would just like a source.
Panicked over a first-day sensor reading and rebuilt my week around it. It was the sensor.
Brought the whole CGM export to my appointment rather than one number. Entirely different conversation.
Assumed the weight endpoints from the obesity trials applied to my situation. They are different programmes.
Tell me where this is wrong. That is the useful part of posting it.
best — the order this archive was captured in
The three numbers, and what each one can and cannot tell you.
A1c is an average over about three months, weighted to the recent weeks. It cannot show variability and it lags change. Continuous monitoring shows the shape — excursions, overnight, time in range — and is where improvement usually becomes visible first. Fingersticks are point measurements, useful for sanity-checking a sensor and for specific questions.
Most of the frustrated posts here come from expecting one of the three to answer a question that belongs to another. And all three are inputs to a conversation with whoever manages your care, which is not this board.
Is that a first-day sensor reading?
Time in range told me far more than the average did. Two quarters with the same A1c looked completely different on the sensor.
Yes — the person managing your diabetes is the one to talk to, and this board is explicit about that.
That A1c change is inside the assay’s variability and the interval you measured over is too short.
Small fix — insulin secretion in this class is glucose-dependent, which is precisely why the risk you describe comes from the other agent.
Careful, that is a regimen change suggestion and it needs to come from whoever manages your diabetes.
This. Hypoglycaemia risk in this class is driven mostly by the other agents in the regimen.
That is a sensor value, not a plasma value, and the two are not interchangeable at that level of precision.
How long between the two A1c measurements?
time in range is the more informative number and it is newer
Correction: that trial is the diabetes programme and the figure you quoted is its glycaemic endpoint, not a weight result.
Disagree — that is an obesity trial endpoint and this thread is about glycaemic control.
Retitled — the original quoted an obesity endpoint as a glycaemic one.
Agreed. A1c is an integrated average over roughly three months and treating it as a current reading causes a lot of unnecessary alarm.
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nothing here replaces the person managing your diabetes
metformin and an incretin agonist are not in competition
Postprandial excursions typically respond earlier than fasting glucose, so the sequence people observe is not a sign that something is not working.
postprandial excursions are where most of the improvement shows up first
a1c can be affected by things that have nothing to do with glucose
Certain conditions affect A1c independently of glycaemia. If a result looks inconsistent with the sensor data, that is a question for whoever manages your care rather than for this board.
My hs-CRP moved and it turned out to have nothing to do with glucose at all.
the fasting number is the one people fixate on and it moves last
Kept fingersticks alongside the sensor for two weeks to sanity-check it. Worth doing once.
a1c can be affected by things that have nothing to do with glucose
Agreed, and the glucose-dependence point is the reason the risk profile reads the way it does.
Variability dropped before the average did, which was visible on the sensor and invisible on the lab result.
Postprandial excursions flattened out first and the fasting number took months to follow. Nobody had told me to expect that order.
I would not compare your numbers to that population. Different baseline, different regimen, different trial.
- 1Agreed. A1c is an integrated average over roughly three months and treating…14 comments in this branch · started by u/marta_weiss
- 2The three numbers, and what each one can and cannot tell you. A1c is an…6 comments in this branch · started by u/ice_pack_audit