Davidmaxwaterman
Newbie
- Messages
- 4
- Type of diabetes
- Type 2
- Treatment type
- Diet only
Hi and welcome. The test that's usually used for diagnostic purposes is the HbA1c test. It uses mmol/mol as units (the older unit was a percentage figure) and the "normal" range is clustered around 38mmol/mol - have a look at the attached graph which shows HbA1c results for a non-diabetic population.A couple of years ago I had a colonoscopy/endoscopy op, and blood tests (HbA1c) associated with that caused the doctor to suggest I might have prediabetes. I obtained the blood glucose test equipment and started testing daily, but it was always pretty much in a normal range...though, I do now wonder what exactly that range is, since different web sites suggest different numbers - AMA and this one are the ones that come to mind. Anyway, since it always seemed normal, I stopped measuring it. To be honest, I've kind of forgotten what the measurements were then...
Anyway, I had a check-up again a couple of weeks ago and it included another HbA1c test, which again caused the doctor to be concerned, and he suggested I now did actually have diabetes. However, in the prior month or so to the test, I did have a notably poor diet, so I wondered if it was just a reflection of that. I've since seen a specialist and she put me on some medication (Glucophage) to help, and instructed me to cut out all added sugar, increase my daily exercise, and monitor my blood glucose again; and to return in a month to discuss a plan. She also added some medication I'm on for hypertension (in addition to some I'm already on), though I'm not sure that's directly related.
Since I saw that doctor, I've been monitoring the blood glucose as soon as I've gotten up in the morning, which I think is called a 'fasting' measurement. It's usually been 5.X mmol/L or so, with one at 4.9 mmol/L and another at 6.0 mmol/L. The app I use (MedM) suggests they're all normal.
However, yesterday, I decided to take some blood glucose readings ~2hr after my lunch. Yesterday, it was 5.6 mmol/L, so kind of normal. But today, was 9.6 mmol/L. Yesterday, my lunch was cauliflower and mushrooms (fried), baked potato and poached egg. Today, it was a bought salad - prawns and avocado were the main ingredients, with lots of greens, and brown rice. I also had a couple of spoon fulls of blueberries (defrosted from frozen), and a coffee (latte with full fat milk)....and I had a timer on my watch set for 2 hours at the beginning of the meal. So, I could imagine the blueberries and coffee might account for the increased reading, along with the not-quite-2hours before taking the measurement.
My wife said it has to be 2 hours from the end of the meal, and no fruit with the meal (ie as pudding), until I take a reading; but I looked it up and the advice is different on different web sites. AMA says 1-2 hours from the beginning of the meal, and this site says 2 hours from the end. I presume it doesn't matter all that much, but better to be consistent...and also better to do what the wife says(!) just to keep the stress levels (and blood pressure down). It is disconcerting that the advice is different in each place I look :/
Also, it seems like 9.6 mmol/L might be high, but the MedM app suggests it is still in 'normal' range, and it seems to be using the AMA's numbers. Annoyingly, they seem to use different units too, so I need to convert my 9.6mmol/L to mg/dL...but converting seemed to confirm it was considered normal, albeit at the high end. This site, however, says I should be aiming for under 8.5mmol/L for "At least 90 minutes after meals (post prandial)"...so I am higher than that; though the diagnosis is "11.1 mmol/l"....I don't think I've ever been that high (maybe I can find the test results).
I don't really know what I'm trying to say, actually...or exactly why I'm here. I guess I don't get much support or empathy from my wife so that's why I'm here. She does give me instructions and is quite strict with it, so that's surely a good thing.
There is a web page somewhere (lost it now) which says how much of a shock it can be to get such a diagnosis and even to measure a high blood glucose reading; also, depressing. Maybe that is me.
Any thoughts or advice?
Max.
Thanks for this advice. I wasn't aware of starches, so I'll keep that in mind...especially rice, which is something I have often (though tend to prefer brown rice).Hi @Davidmaxwaterman - I feel your pain - there is so much to take in and so much information, much of it contrary...
And, it's hugely difficult to pin down what normal is, because we are all totally unique in this regard, and the body is hugely complex.
Couple of simple things though - measuring blood glucose as a snapshot makes things very difficult to get to grips with what is actually going on in those critical couple of hours after eating - do you have any thoughts about using a continuous monitor? There are often free trial periods, or some will self fund, or you could try persuading your GP to prescribe, but even using on for it's two week lifespan will tell you a lot.
Second - the raise in blood glucose is almost all down to your body reacting to the sugars and starches in the food. (actually, it's much more than that, but for now, this is fine). Starches break down quickly to sugars (why a piece of potato on your tongue can taste sweet) and then that goes straight to your liver.
For this reason, many on this forum (and I'm one) have had success lowering blood glucose by simply recognising the sugary and starchy foods and paring them back as much as possible (what is possible will vary). Ie, from what you said, I personally would struggle with a baked potato or rice of any type or quantity.
The numbers you quote really are pretty close to normal though - with small changes you should see large improvements ..
Hope that helps.
Hi and welcome. The test that's usually used for diagnostic purposes is the HbA1c test. It uses mmol/mol as units (the older unit was a percentage figure) and the "normal" range is clustered around 38mmol/mol - have a look at the attached graph which shows HbA1c results for a non-diabetic population.
You'll see that almost everyone falls into a range of 34 to 42. A few years ago there was international agreement to automatically diagnose Type 2 diabetes at a level of above 48 mmol/mol: nothing to stop a diagnosis being made sooner, but in the UK practically all diagnosis is now done only on the test. So if your HbA1c is confirmed as >48 you will get a diagnosis of Type 2 diabetes. Do you know what your last HbA1c was?
Your fingerprick (mmol/litre) readings are therefore not all that relevant as far as diagnosis goes. They're a snapshot of how you dealt with the food recently eaten, and also perhaps stress, illness, exercise, ambient temperature and a host of other things that can cause your liver to add glucose to your system. The UK arrangements do allow for diagnosis of T2 at 11.1mmol/l in someone with typical symptoms of diabetes (Bilous and Donnelly, Handbook of Diabetes). You don't say whether you have any symptoms - maybe not? In any case I don't know of anyone who has been diagnosed in that way.
Whether it's two hours from starting or two hours from finishing doesn't (IMO) matter all that much as long as you're consistent. Apply common sense - you establish a baseline and then test again for the effect. It will be different if your meal lasts ten minutes or two hours. What you're looking for is to work out how well your system handles the food you're putting in. If you haven't finished putting food in, at the point of the second test, you may get a skewed response. Peak BG will probably be somewhere around 40-45 minutes after eating - but you're not looking for that.
My preference is to test two hours from the initial test. However if the meal is one of those that goes on, I'll maybe do an extra test or tests.
The good news is that it's relatively simple to reduce your starch and sugar intake and take the stress off your system. It worked really quickly for me. If you have a read of the "Success Stories" section of the forum you'll see what can be done. Some willpower is a great help. The otjher thing is that this forum exists to help and support people, and ther's no limit to the number of questions you can ask.
best of luck
Hi @Davidmaxwaterman,My most recent* HbA1c result was 52, iinm...and the doctor gave me value of 42 as 'normal' and 48 as 'diabetes'. However, as I said, I did have a "bad" month or so prior to that, so I would have expected higher values than normal...if that is all it is. However, I doubt it is.
* actually, I have had a more recent one, and that is what my current doctor is working from, but I don't have that value to hand.
I'm not sure I have any symptoms or not. Everything seems normal, but perhaps I have become used to the symptoms.
I've not done this "initial" test, unless that is what the test I do when I wake up, first thing in the morning. Today, it was higher on the test I did in the morning than the test 2 hours after the meal, which my wife and I both thought was odd. The only thing I can think of is that it was because I took a brisk walk after my lunch, and before the test. The morning (fasting) value was (iirc) 5.6 and the 2hr after lunch was 4.9. My lunch was steak and broccoli, so no sugary or starchy things, and I would expect for a low test. My breakfast, which was after the 1st test, and 5 hours before lunch, was porridge oats with full fat milk, and a couple of handful of mixed nuts in there.
Thanks for the guidance. It really puts my mind at ease.
You may find this initial period somewhat turbulent - some of what you learn will be contrary to everything you believed in for most of your life (at least it was for me) - so your reaction (I'll put it another way, MY reaction) may be all over the place.Thanks for this advice. I wasn't aware of starches, so I'll keep that in mind...especially rice, which is something I have often (though tend to prefer brown rice).
Thanks for the encouragement and empathy...I think that's what I'm missing most.
I'm going to try to not duplicate what others have already said, if possible.My most recent* HbA1c result was 52, iinm...and the doctor gave me value of 42 as 'normal' and 48 as 'diabetes'. However, as I said, I did have a "bad" month or so prior to that, so I would have expected higher values than normal...if that is all it is. However, I doubt it is.
* actually, I have had a more recent one, and that is what my current doctor is working from, but I don't have that value to hand.
I'm not sure I have any symptoms or not. Everything seems normal, but perhaps I have become used to the symptoms.
I've not done this "initial" test, unless that is what the test I do when I wake up, first thing in the morning. Today, it was higher on the test I did in the morning than the test 2 hours after the meal, which my wife and I both thought was odd. The only thing I can think of is that it was because I took a brisk walk after my lunch, and before the test. The morning (fasting) value was (iirc) 5.6 and the 2hr after lunch was 4.9. My lunch was steak and broccoli, so no sugary or starchy things, and I would expect for a low test. My breakfast, which was after the 1st test, and 5 hours before lunch, was porridge oats with full fat milk, and a couple of handful of mixed nuts in there.
Thanks for the guidance. It really puts my mind at ease.
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