Back on the wagon, DN appointment, BG levels and secondary medication

LittleGreyCat

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Retired Moderator
Messages
4,380
Type of diabetes
Type 2
Treatment type
Tablets (oral)
Dislikes
Diet drinks - the artificial sweeteners taste vile.
Having to forswear foods I have loved all my life.
Trying to find low carb meals when eating out.
This might get a little complicated as it is broad ranging. If in doubt skip to the end then read the middle. :)

I had a scary HbA1c of 7.2% at my last test which is roughly equivalent to an average BG reading of 8.9 mmol/L.
This was compounded by my having done an A1CNow test on the same day as the blood test with a result of 6.1%. So I was shocked.

I girded my loins (does this mean putting on some trolleys?) and went strict LCHF again with a testing regime.

One thing was very obvious - I had been deluding myself that I could cope with a few extra carbs such as a slice or two of bread or a roll once a day. Tests with long term BG levels (3+ hours) over 10 put me right on that one. Bread is out, slice of apple pie and cream took me stratospheric.

One nice surprise was that baked beans seem to be OK especially if eaten with a lot of protein and fat. I have a very limited list of feel good foods from my old "can eat anything and probably will" days.

So I am now low carbing and also OMAD, with the single meal not being very large. Well, cream+butter+coffee in the morning and one meal type meal late afternoon.

I have trimmed off nearly 8 lbs over the last 3 weeks but stalled for the last few days despite eating less and exercising more.(!)

My 7 day testing average is 6.7
My 14 day testing average is 7.3
My 30 day testing average is 7.3 (well, haven't been testing for 30 days yet)

Those numbers tie in with an expected HbA1c of between 6.1% and 6.4% which would be me back on track.
However I know that I have been bad so I can believe the laboratory test over the A1CNow test in this instance.

However all this having been said, I am still not happy with some of my numbers (even tough it looks as though they may reflect my long term BG maintenance prior to my blip).

On to the DN appointment. Our long term DSN (who was lovely, very supportive, and regarded me as one of her star patients) has moved to another area so we have a locum covering for the moment. She is also lovely and very supportive of my self management. She was amazed that I had been diagnosed for over 10 years and was still on diet, exercise and Metformin. [I had to check my signature to remind myself I was diagnosed in March 2008 so it is over 11 years since diagnosis.] She said than almost everyone was on insulin by that stage.

She held up her end of the discussion very gamely, even when I mentioned chatting to Prof Roy Taylor at a conference about my ideal weight. :happy:

She laid out 3 options:

(1) Stay on my current medication.
(2) Up me from 3 * 500 mg Metformin a day to 4.
(3) Add in a secondary medication.

We agreed I would stay as is and have another HbA1c in 3 months to see if I had regained control before adding in another 500 mg of Metformin.

However her discussion of a secondary medication (which she said she didn't think was necessary at the moment) gave me food for thought.

The two options she mentioned were:

(a) SGLT2 inhibitors. https://www.diabetes.co.uk/diabetes-medication/sglt2-inhibitors.html. Basically your kidneys don't reabsorb sugar after filtering it out, so you pee sugar. You need to drink a lot of fluids to keep the flushing out working. Not recommended if you have dodgy kidneys so my reduced eGFR rating might suggest this isn't for me. I did note that the linked article talked about it being added if Metformin and insulin weren't working. I would have expected it to be the other way round.

(b) DPP-4 inhibitors (Gliptins). https://www.diabetes.co.uk/diabetes-medication/dpp-4-inhibitors.html.
"They work by blocking the action of DPP-4, an enzyme which destroys a group of gastrointestinal hormones called incretins.

Incretins help stimulate the production of insulin when it is needed (e.g. after eating) and reduce the production of glucagon by the liver when it is not needed (e.g. during digestion). They also slow down digestion and decrease appetite. So by protecting incretins from damage, DPP-4 inhibitors help regulate blood glucose levels.
"
That sounds interesting - more below.

Hmmm..."DPP-4 inhibitors may be used as a second or third line medication for people with type 2 diabetes after prescribing metformin and sulphonylureas, and as an alternative to thiazolidinedione medication."

Sulphonylureas weren't mentioned. https://www.diabetes.co.uk/diabetes-medication/sulphonylureas.html. These turn up the wick on your pancreas which I have always thought was the last desperate step before insulin. To quote Tyrell "The light that burns twice as bright burns half as long."! Not keen on this.

Also "DPP-4 inhibitors have been linked with an increased risk of pancreatitis. If you experience a severe pain in your upper abdomen which may be accompanied with nausea and/or vomiting, call for medical help.".

Oh, blimey! https://www.diabetes.co.uk/diabetes-medication/thiazolidinediones.html. These are supposed to reduce Insulin Resistance and preserve the insulin producing cells. Sounds right up my street! Downside is the risk of weight gain (blood glucose zipping into the fat cells, presumably) with DPP-4 as an alternative if weight gain might be an issue. However I don't think weight gain would be a major issue for me. I could tolerate a few extra pounds if I didn't have IR and my pancreas was producing sufficient insulin. Where do I sign?

Thank you for reading this far.

My current issue is this:

my fasting BG is in the high 6s and low 7s although this matches my general levels through the day.

Even after a long cycle ride fuelled only by coffee+cream+butter first thing in the morning my BG still seems to be over 6 (although I note a 5.4 when I didn't go on a bike ride and a 4.8 when I ate at 11:50).

I am virtually not eating carbohydrates so my body must be manufacturing them and keeping my base level around 6.
This suggests that the feedback mechanism which should prevent too much glucose being generated (or at least retained in the blood stream) isn't working correctly.

I'm not really eating carbohydrates, I'm burning off a lot of energy (hopefully ketones) but my fasting BG is still slightly elevated.

One hypothesis is that my incretins are being killed off before they can do their work fully so DPP4-inhibitors might address this.

I do note that I had better results when I ate something earlier in the day, so perhaps fasting for much of the day might be counter productive for BG control although beneficial for maintaining ketosis and weight loss.

Does the team think that I should experiment with Januvia/Sitagliptin or does that increase the risk profile?
On review, Pioglitazone looks a very interesting (for me perhaps preferable option) option so I would like to know what the downsides are.

End note: I'm confused by the order of adding in medications implied in the linked articles above, and their priorities in prescribing.
 

Resurgam

Master
Messages
10,086
Type of diabetes
Treatment type
Diet only
I'd be inclined to say - if it was me - well - that's where eating that bread and apple pie got me - now its time to see how I do on low carb foods can do, and then really stick to it - just to prove that it can be done.
I have been eating the Asda protein bread which is under 8 percent carbs - but my limit is 10 for everything except chocolate. When I can get my GP to authorise a Hba1c test I will be relieved - all they are concentrating on is cholesterol levels, but I am fairly confident that I'll be about normal. I strongly suspect that being told that I am wrong about what I can eat all my adult life is a big influence - but it is just so satisfying to go against all I have been told is incontrovertible.
 
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Brunneria

Guru
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Messages
21,884
Type of diabetes
Type 2
Treatment type
Diet only
Hi LGC

I think you may find this link interesting:
https://bnf.nice.org.uk/treatment-summary/type-2-diabetes.html
There are many different drugs and combinations that are used to treat type 2 diabetes, and by offering you such a narrow range of options, your nurse isn't really covering them, although if she is following the progression pathway, then that is understandible.

Here is a link to an interactive flow chart on the subject
https://pathways.nice.org.uk/pathwa...sification-with-metformin-combination-therapy
Well worth clicking the sections of the flow chart, especially the first and second and third intensifications of drug therapy.
 

LittleGreyCat

Well-Known Member
Retired Moderator
Messages
4,380
Type of diabetes
Type 2
Treatment type
Tablets (oral)
Dislikes
Diet drinks - the artificial sweeteners taste vile.
Having to forswear foods I have loved all my life.
Trying to find low carb meals when eating out.
Hi LGC

I think you may find this link interesting:
https://bnf.nice.org.uk/treatment-summary/type-2-diabetes.html
There are many different drugs and combinations that are used to treat type 2 diabetes, and by offering you such a narrow range of options, your nurse isn't really covering them, although if she is following the progression pathway, then that is understandible.

Here is a link to an interactive flow chart on the subject
https://pathways.nice.org.uk/pathways/type-2-diabetes-in-adults#path=view:/pathways/type-2-diabetes-in-adults/managing-blood-glucose-in-adults-with-type-2-diabetes.xml&content=view-node:nodes-first-intensification-with-metformin-combination-therapy
Well worth clicking the sections of the flow chart, especially the first and second and third intensifications of drug therapy.

I like the NICE flowchart.
Right at the top is "self monitoring of blood glucose".
 

LittleGreyCat

Well-Known Member
Retired Moderator
Messages
4,380
Type of diabetes
Type 2
Treatment type
Tablets (oral)
Dislikes
Diet drinks - the artificial sweeteners taste vile.
Having to forswear foods I have loved all my life.
Trying to find low carb meals when eating out.
@Brunneria that is very interesting reading. Mainly because most drugs have a warning about hepatic impairment.
Ooops! Rewind.
I was thinking kidneys not liver so I should hopefully be fine.

Pioglitazone is associated with an increased risk of heart failure, bladder cancer and bone fracture. Known risk factors for these conditions, including increased age, should be carefully evaluated before treatment

Really selling that one.
 

Caeseji

Well-Known Member
Messages
658
Type of diabetes
Type 2
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Diet only
Dislikes
Self-fellating idiots that don't at all look at other people's views
I’m honestly surprised they didn’t offer up any of the GLP-1a injectables, seems to be a pattern around my neck of the woods after Metformin.
 

Bluetit1802

Legend
Messages
25,215
Type of diabetes
Treatment type
Diet only
I have a phobia about medication and would only take any if there were no alternatives, except an odd paracetamol. So feel free to ignore me. If your nurse doesn't feel you need a second med, and you are now back on the wagon, I would be inclined to give things another 3 months and see what happens on a keto diet. I just do not trust some of these stronger diabetes meds.
 

LittleGreyCat

Well-Known Member
Retired Moderator
Messages
4,380
Type of diabetes
Type 2
Treatment type
Tablets (oral)
Dislikes
Diet drinks - the artificial sweeteners taste vile.
Having to forswear foods I have loved all my life.
Trying to find low carb meals when eating out.
I’m honestly surprised they didn’t offer up any of the GLP-1a injectables, seems to be a pattern around my neck of the woods after Metformin.

Interesting.

I note "These effects are in direct response to the presence of carbohydrate in the gut" so I am not sure how effective they are combined with LCHF and/or keto diets.

As a total wuss I would prefer tablets to injections.
 

LittleGreyCat

Well-Known Member
Retired Moderator
Messages
4,380
Type of diabetes
Type 2
Treatment type
Tablets (oral)
Dislikes
Diet drinks - the artificial sweeteners taste vile.
Having to forswear foods I have loved all my life.
Trying to find low carb meals when eating out.
I have a phobia about medication and would only take any if there were no alternatives, except an odd paracetamol. So feel free to ignore me. If your nurse doesn't feel you need a second med, and you are now back on the wagon, I would be inclined to give things another 3 months and see what happens on a keto diet. I just do not trust some of these stronger diabetes meds.

I have been trying to keep off anything stronger than Metformin.

This discussion is me exploring whether this is still the correct decision.

The top level description of some of the drugs sounds beguiling but the warnings about side effects less so.

A pill which would ummm....suppress the suppression of insulin.....sounds interesting.

A pill which reduces insulin resistance and protects the pancreatic cells also sounds very interesting.

However the go to second drug seems to be sulphonylureas and these stimulate the remaining Beta cells which sounds much less attractive. I'm still grappling with why these are considered preferable to the other options. Cheaper? Less side effects? I hope it isn't "Well, your pancreas is going to fail someday anyway, lets run it flat out for a short term gain.".
 

LittleGreyCat

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Retired Moderator
Messages
4,380
Type of diabetes
Type 2
Treatment type
Tablets (oral)
Dislikes
Diet drinks - the artificial sweeteners taste vile.
Having to forswear foods I have loved all my life.
Trying to find low carb meals when eating out.
Thanks for all the responses.

It looks as though if you don't want to take sulphonylureas (which carry a hypo risk so can compromise your ability to drive) (hmmm...only if you have a severe hypo when awake...must research further) then there isn't an obvious drug where the enticing benefits aren't outweighed by the potential side effects.

https://www.diabetes.co.uk/diabetes-medication/sulphonylureas.html
"Sulphonylureas are not appropriate for people with significantly diminished ability to produce insulin, such as those with type 1 diabetes or that have had a pancreatectomy."

Does this mean also T2s who are low insulin producers?
Logically you should have a C-peptide test before starting these drugs.

This highlights one of my concerns over beating your Beta cells with a stick when they are already struggling.

General conclusion so far is that it is better not to go on any more drugs if I can possibly help it.
 

LittleGreyCat

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Retired Moderator
Messages
4,380
Type of diabetes
Type 2
Treatment type
Tablets (oral)
Dislikes
Diet drinks - the artificial sweeteners taste vile.
Having to forswear foods I have loved all my life.
Trying to find low carb meals when eating out.
Coming back to this thread, looks like 2.5 years later, I am still in the same quandary.

I am contemplating trying out Sitagliptin to see if that helps.
A 3-6 month trial monitored by Libre 2 could produce useful results.
I don't have to take it long term.
 

Oldvatr

Expert
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8,453
Type of diabetes
Type 2
Treatment type
Tablets (oral)
I was on Actos when I had my two strokes. Apparently that is a side effect of tht drug. Its brother Avandia has been banned because it was worse. So I would advise against going on that family.

Metformin is contraindicated if your eGFR is low, or you have poor kidney function since the lactic acid can build up. I have just been take off it and my bgl has gone up by about 1 mmol/l average. Not too bad, but higher than where I was. Metformin is one to reduce IR and helps heart function so is comparatively benign. I am on a small dose of Gliclazide 40 mg/day and this is minimum dose) which helps. I get no hypo's on moderate LCHF, but I am not doing keto. According to research I have seen, Gliclazide is the ONLY sulfonylurea that does not cane the pancreas, and it also protects the heart, so I find it to be a reasonable compromise. I have been T2D for over 30 years, and I am still able to use diet control with no exercise and min meds. Not perfect, but liveable. I still have toast and tatties with my meals, so I have not suffered burnout yet. Daily average is running at about 6.7 mmol/l so estimate HbA1c will be mid 40's (prediabetic).
 

AndBreathe

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Type of diabetes
I reversed my Type 2
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Coming back to this thread, looks like 2.5 years later, I am still in the same quandary.

I am contemplating trying out Sitagliptin to see if that helps.
A 3-6 month trial monitored by Libre 2 could produce useful results.
I don't have to take it long term.

LittleGreycat, when you say you're in the same quandary, do you mean your blood numbers haven't moderated over time, so something else?

Have you had a really good going over by your Doc, to ensure you don't have anything else knocking around that might be impacting your metabolic efficiency? Do you take statins, or have any other meaningful co-morbidities?

I know I bleat on about inefficient/sluggish thyroid as an example, but tit6 is such a cornerstone of our metabolic health and can wreak havoc with our whole bodies.
 

LittleGreyCat

Well-Known Member
Retired Moderator
Messages
4,380
Type of diabetes
Type 2
Treatment type
Tablets (oral)
Dislikes
Diet drinks - the artificial sweeteners taste vile.
Having to forswear foods I have loved all my life.
Trying to find low carb meals when eating out.
LittleGreycat, when you say you're in the same quandary, do you mean your blood numbers haven't moderated over time, so something else?

Have you had a really good going over by your Doc, to ensure you don't have anything else knocking around that might be impacting your metabolic efficiency? Do you take statins, or have any other meaningful co-morbidities?

I know I bleat on about inefficient/sluggish thyroid as an example, but tit6 is such a cornerstone of our metabolic health and can wreak havoc with our whole bodies.

My BG isn't improving and I am still contemplating a second medication.

I have a fairly broad range of blood tests although I'm not sure when my thyroid was last checked.

I don't have any comorbidities and am a slim and relatively fit person.

My only drug is Metformin.
Kicked statins into touch a long time ago.