Saturday, 23 July 2016

Cholesterol confusion and climate change

Photo by Malcolm Koo (Creative Commons)
There are two types of people in the world - those who repeatedly suggest there are two types of people in the world and those who don't.

When it comes to cholesterol and heart disease however, there seem to be three types of people in the world: Firstly those who think fat is bad, cholesterol causes heart disease and statins should basically be put in the water supply; Secondly those who suggest cholesterol is a natural healthy substance, saturated fat is fine and doesn't affect serum cholesterol anyway and that statins are at best ineffective and at worst part of an evil plot by Big Pharma to make vast sums of money and hang the consequences to anyone who takes them. Thirdly there is the group that watches the two extremes bicker and squabble. That reads report after report each debunking the other's 'evidence' shrugs our shoulders and wonders what on earth to make of it all.

You may be able to tell that I am firmly in the third group.

I have tried to write this post many times before. Almost always after the release of some study or other which shines light on it (from either direction) in a pretty conclusive way. But each time this happens, almost without fail, within a day or two I will see something else that eloquently argues exactly the opposite point of view - and I find myself back at square one. So I have given up waiting until I have made up my mind one way or another and decided to just pour it all out. To try to explain my confusion - probably mostly to myself. It will be rambling, contradictory, borderline-incoherent, and in reality I should probably re-read it and get rid of at least two thirds of it. But I'm not going to spare you that, dear reader. You will just have to suffer along with me.

At the outset it is crucial to remind you that I have absolutely NO medical expertise whatsoever. This is not advice (perish the thought!). I don't understand most of this stuff enough to apply it to my own situation, let alone anyone else's. I know people that take Statins and get on well with them. I know people that have had terrible experiences with Statins and would not touch them with a bargepole.

The last time I nearly wrote this post was April this year when I read this report of the HOPE trial. I found this particularly interesting, because it talks specifically about 'primary prevention'. That's medical shorthand for giving people some medicine to prevent a thing happening that they might be at increased risk of.
“Statins work beautifully, resulting in a high significant relative risk reduction of 25%,” said Yusuf. Further, statins were “relatively safe,” though there was a small excess in muscle pain, but not rhabdomyolysis, in the statin-treated group.
Wow! 25% less chance of heart attack or stroke. Sounds pretty worthwhile. And HOPE-3 focussed on a population at 'intermediate risk'. So these are benefits that were shown to exist even where increased risk was only fairly modest. This caught my eye because you don't have to live with type 1 diabetes for long before people start telling you that you are going to die of a heart attack. That's what does for most of us, apparently. However perky your blood glucose management is generally, living with T1 you will almost certainly be having significant glucose excursions that 'nonnys' would never have. Of course you can significantly reduce your theoretical risk by keeping a lid on your blood glucose levels and HbA1c - but therein lies the snag for people trying to view any of this research and apply it to their own situation. Risk calculators don't work if you have T1. And primary prevention studies that take a cohort of people with a UK-average HbA1c of 9% or so, might have a different risk to you as an individual depending on your own fortunes wrestling the Diabetes Gremlins. Benefit shown to those at 'intermediate risk' was certainly interesting though. I've not had a heart attack, I'd like to keep it that way and I'm getting older year by year.

I had promised my clinic that I would continue to keep an open mind about the cholesterol issue, and perhaps this was it - the primary prevention study I had needed to convince me that it was worth trying a Statin and seeing how I got on with it, in the hope that my undoubted increased risk of heart-based shenanigans might be reduced by 25%.

The elephant in the room, of course, is the term 'relative risk'. Studies, particularly Statin studies, are quite keen on using that frame of reference as it usually gives a nice Big Attention Grabbing Number. So if your risk of something happening was 0.1% and it dropped to 0.08% it might sound pretty meagre. But you could express the same change as a 20% reduction in relative risk, which sounds much more weighty. Hmmmmmmm.

Hot on it's heels, if not chronologically but more in terms of the way I stumbled across things was this rather sensationalised tabloid reference to a study by Professor Harumi Okuyama, of Nagoya City University, Japan. This time, taking Statins can actually apparently *make things worse*. Harden your arteries and increase your risk of heart attack.

This was followed swiftly by this piece by Cardiologist and confirmed Statin sceptic Dr Aseem Malhotra which raises some well-worn questions over the entire evidence-base behind cholesterol-lowering drugs and the refusal of the companies to release the raw data on side-effects.
"biased reporting in medical journals, commercial conflicts of interest and medical curricula that fail to teach doctors how to understand and communicate health statistics was contributing to an epidemic of misinformed doctors and misinformed patients."
reputed French Cardiologist Dr Michel De Lorgeril's own analysis reveals that all studies published after 2006 reveal “no benefit” of statins for cardiovascular prevention in all groups of patients.
I'm not even going to open the can of worms that links Statins prescribed to people without heart disease and a doubling of their risk of developing Type 2 Diabetes. Frankly I have enough on my plate with the diabetes I already have.

And again here, from just this week. Another article that confidently suggests nails in the coffin of the cholesterol hypothesis.
Dr John Abramson, a health policy expert from Harvard Medical School, looked at the HOPE-3 trial and told me the effects were meagre indeed: “91 people have to be treated with a statin for 5.6 years in order to prevent 1 non-fatal heart attack or stroke.” Another way to say this is 90 of the 91 people who take statins for that long won’t see a benefit (and some will experience adverse side effects).
The observant among you will be smiling that exactly the same HOPE trial mentioned above with glowing 25% reductions in risk and very low side effects is now being interpreted as having almost no effect whatever *except* the possibility of side-effects. Though of course, for the 1 person out of 91, the 'not having had a heart attack' would probably be seen as quite a benefit. I wonder how you get to know that you are that 1 person and not one of the other 90. How exactly you notice that something is not happening to you because of a tablet rather than it just not happening to all the others.

And yet... and yet... Most doctors and scientists in the world seem to remain convinced of the link between heart health and lower cholesterol.

My basic problem
Over the last 4 or 5 years I have read a number of posts and articles from people who raise questions over the whole lipid/fat/cholesterol/heart hypothesis. I know that for some of you this will ring alarming tin-foil-hat klaxons, but articles like this (higher cholesterol associated with lower mortality overall *including* heart disease) and this (what causes heart disease anyway) are an entertaining read - and I cannot help it - but they do seem make a lot of sense to me.

I know that for some (many? most?) healthcare professionals some of these characters are a sort of... well, if not exactly laughing stock - certainly not voices to be taken seriously. People who insist that everyone else has it wrong and only they know the truth. Eyes roll. "OK then, if you say so. Never mind dear."

Perhaps it is precisely because I am not medically educated, that I have not learned and trusted the basics of the 'status-quo'. I have less invested in one way of thinking about cholesterol and heart health - and so it is easier for me to read these other arguments and think, 'Well that's interesting.'

Of course, proponents of the mainstream viewpoint will point to decades of scientific research and understanding that have brought us to where we are. For them the lipid-heart hypothesis is an unshakeable fact. And this or that or the other study* has shown that lowering cholesterol really does work. Most of their peers think the same. So take your tablets and feel safer.

*('Funded and published by the people that make the tablets!!' cry the sceptics)

And around and around I go...
  • Lots of studies over many years show (apparently) convincing benefit of Statins for heart disease with very low risk of side effects
  • Sceptics say the 'adverse event' data are under-reported and the pharma companies refuse to release the raw information for independent analysis
  • When it comes to secondary prevention (people who have already had a heart attack) the evidence is much clearer. Most people seem to agree that they work and work well
  • Even among cholesterol sceptics or neutrals there is a thought that it might be some activity of Statins other than cholesterol reduction (such as reduction of inflammation or stabilisation of plaques) that confer benefit
  • Statins are the most profitable drug in the history of the world - vested interest doesn't even begin to cover it
  • And yet I do not subscribe to the view that All Big Pharma Is Evil either - of course pharmaceuticals is a business and the companies have a requirement to make money for their stockholders - but I do think that it is in their interest to create 'products' actually help people, those will be much easier to shift after all
Climate change
The other day, all this made me think about climate change. A decade ago there was a funny little film by Davis Guggenheim and Al Gore called 'The Inconvenient Truth'. We don't even think about it much any more really. As I am sure many of you will remember, the eponymous 'truth' was that the actions of the human race had built up over time and were affecting the climate of the entire planet. Greenhouse gasses, climate change and all that. What struck me was the way that the voices that first raised these ideas from as early as 1896 were initially dismissed perhaps even ridiculed for their line of thinking. Not only that, but now that global warming has been firmly adopted into the scientific mainstream there are still contrary voices. Voices who will insist that for all the evidence that it is unmistakeably happening all around us that climate change is Nothing To Do With Us. That the whole thing is a hoax. A scam. Deniers who will wrap their arguments in convincing-seeming scientific language of planetary cycles, solar variation and internal radiative forcing. There's a conspiracy theory for everything it seems.

And I wonder where we are with cholesterol and heart health? Who is on which side? Will the ones who are being ridiculed ultimately turn out to have got it right? Or at least, made steps in the right direction? Will the mainstream position change in the light of more and better and more independent evidence? Or has the mainstream got it right already and are the cholesterol-deniers just confusing everyone.

I really wish I knew the answer. Because however many times I try to unpick this I always end up here. Shrugging and thinking... well I don't know! Which doesn't really do enough to convince me to take a tablet every day for the rest of my life.

Tuesday, 31 May 2016

The Best Insulin Pump - The One You Use

I wrote about the best Insulin Pump a few years back. My view hasn't changed much, so, Summer Rerun. 

So here what I said in 2012

The question which is the 'best' insulin pump floats up in diabetes conversation regularly. Best is a natural but probably the wrong question.

The quality of pumps and their ability to perform the basic insulin delivery functions is so good that these days users and their care teams have the potential to define the device and vendor that most appropriately fits a person's unique lifestyle. That is a real wordy way of saying, ‘there is no best pump.’

Happily one size does not fit all.

People with diabetes have different needs because their diabetes varies. So don't look for the absolute best pump but to the device that best accommodates your individual lifestyle. This dude may love his backpack,  but it may not be your best choice. (And what is in the giant bottle on the bottom of that thing anyway?)

Design and feature matter. For example the patch, folks seem to have a love/hate relationship with the OmniPod. That is great. If you are drawn to the patch pump, no tubing, PDA driven approach -great. If like my kids. You think it is too big and uncomfortable and tube are okay a more traditional pump may be better in your life. There are a lot of criteria individuals can consider. Remotes are really great for little kids. Lock the pump down and have mom or dad operate it with a remote control. How much insulin do you use and how much does it hold. Is it a color a young girl is comfortable wearing 24/7.

CGM may matter. If CGM integration is mission critical only Medtronic has int on the market in the USA. Animas, Roche, OmniPod, and Tandem are in the on-deck circle with Dexcom. Remember that deck circle is a baseball term. There is no clock in baseball and Animas, and Omni pod have been next in the line up for years waiting to come to bat. Some of the fans in the stands are getting rowdy and jeering the Ump wanting to see them come to bat. Food databases are touted as a key feature. If they are to your look carefully at the implementation and ease of building realistic meals. Can you customize the food database to your needs.

Service matters. Check it out by calling the service in the middle of the visit by the sales team. Like everything else service varies. We have had great service from Animas other say they have had issues. Read up on TuDiabetes and CWD and keep in mind that when the device is as integral a part of life as an insulin pump, individual service expectations will be very high.

Sets matter. People talk about pump features, but the set and how it feels going in are where the rubber meets the road. -  Well, the insulin meets the subcutaneous tissue. Try on sets as part of the sales process. Sets plural, not set.

Instead of which is best maybe the question should be what features best adapt to my lifestyle. That the art and science of insulin pumping have progressed from that backpack size prototype, in the black and white pictures above, to diverse, miniature devices is great.

What is best is we get to choose based on our individual preference.


Related posts from the YDMV archives:
Why Pump
What would be Really Cool.

Updated with some grammar & spelling fixed 5/31/16. Sure there are still a ton of errors. My Writing May Vary

Saturday, 7 May 2016

Normal service will be resumed as soon as possible

Apologies for the interruption - the fluffy four-footed addition to our household has made finding time for blogging very difficult in recent months. Which is unfortunate really, because I have at least three or four posts waiting in the wings that I would really like to put together!

We picked up our young Clumberdoodle pup at the beginning of April and time has absolutely flown by since. For a couple of months before Marvin's arrival we were busily DIYing and generally attempting to puppy-proof (ha!) the house and garden a little. It's all been a bit of a blur to be honest and reminded Jane and I of a heady combination of those weeks with a newborn babe, mixed in with a good dollop of toddler mischief and a hint of teenage experimentation and boundary-pushing. Fortunately Marvin is a dog who likes a nap, and can be persuaded to do pretty much anything for the promise of a bit of chicken or nibble of Schmacko.

Around the middle of March I was chuffed to be invited by the wonderful Dr May Ng to speak at the North West Children and Young People's Network Education Day - if you'd like to get a glimpse of what went on I put together a Storify of the tweets. Alternatively, everyone's favourite Diabetes Dad, Kev Winchcombe wrote a great, but altogether far too modest blog post about the day. His talk was far more packed with laughs and interesting detail about diagnosis, transition, DIY APS and Nightscout than my blathering about spurious similarities between daily management of type 1 diabetes and Scalextric!

In the coming months I am really hoping to post a follow up to my reflections on DPC2016 detailing what I picked up from Iain Cranston's fantastic presentation on interpreting CGM data and Ambulatory Glucose Profile reports.

Additionally I have seen a number of conflicting reports/research about cholesterol and Statins in recent weeks and I'd really like to post something about that - if only to be able to process it a little myself.

Thirdly, I am honoured to have been invited by Abbott to attend an event in Stockholm in June called 'Dx' which looks to be really very interesting indeed.

Lastly I have been quietly working with a few other DOC legends (quite how I managed to scrape into their hallowed company is beyond me) on something I am only half-jokingly calling "Project Enormous". We hope that soon - perhaps in the next month or two - it will reach the point where we can release it into the wild and see if it has any 'legs', and lives up to the promise of the idea.

Exciting times.

Hope your BGs play fair in the meantime and thanks, as ever, for reading.

Disclaimer. For my attendance at the North West Diabetes Network Education Day my travel and accommodation expenses were generously paid, but no speaker's fees were offered or received.

Thursday, 5 May 2016

You Diabetes May Vary So Access Matters (Wherein I borrow from Manny & Scott)


Diabetes is complex.

It is highly dependent on patient self-care actions that include daily self-monitoring of blood glucose, medication and dosing adjustments, diet measurement, carb management, physical activity, and logistic management of all the stuff needed to do all of the above. Diabetes has a well-documented comorbidity of clinical depression and a subclinical level emotional exhaustion from the burden of management. Diabetes is complex.

Whoever manages it, needs tools they can work with.

My dear friend Manny Hernandez has a spectacular visual representation of the time patients self-manage. A chart that shows the percentage of time people with diabetes self-manage vs the time we spend with our physicians, diabetes educators, and care teams. It is below.

See that little white line? That is time with the care team. BUT to make the little white sliver visible, Manny had to exaggerate its proportion of the graph. This is not to minimize the role of our professional care teams but to make it visible. Manny is not alone in making the point of the importance of patient self-care. Here is Manny’s chart, presented by renown endocrinologist Dr. David Marrero at the ADA Scientific Session in 2015. In the image, we see one diabetes doctor talking with a huge room full of other diabetes doctors making the point that respecting the role of patients is critical to success.


Image source Diabetes Mine - Twitter

Let just pause and think about what this image represents: a doctors and a patient collaborating to advance the art and science of diabetes care at the ADA Scientific Sessions.

I think that patients and doctors collaborating is a brilliant model. 

All the diabetes complexity outlined in the opening paragraph, along with all the associated variability is self-managed the vast majority of the time by patients guided with a small but critical sliver appointments with their health professionals. Somehow in that little white space, doctors and patients figure out jointly how to make the time represented by the blue space successful.

All this is a very long way of starting to making a case for asking, "Who knows best what will drive success in the all the blue time on Manny’s chart?"

To put it briefly, again, I turn to a friend:
"My initial reaction is that healthcare decisions, such as which insulin pump to use, should not be made outside of the doctor/patient relationship," - Scott Johnson
We have seen that disruption to access to testing supplies in an attempt to reduce supply costs, resulted in increased hospitalization, costs, and mortality.

Diabetes is complex. It is highly dependent on patient self-care.

There are 30 million or so people with diabetes in the US. It is a safe bet we have different approaches to succeeding in the blue space on Manny’s chart. Long-term diabetes costs are contained by what happens in that blue space. 

The best practice is individualized diabetes care programs. The appropriate device may vary.

You Diabetes May Vary - So Will Your Care Program and Your Diabetes Stuff. 

Access matters for long-term success. 



http://diabetespac.org/access-matters/





Related (and ancient) YDMV  Content:


Thursday, 10 March 2016

Your Diabetes May Vary (again!) - BG variation after food

Two different carbohydrates, yesterday. (CC)
Which would hit your bloodstream faster, a banana or a biscuit? Pure glucose or a slice of white bread?

Well, in news that will come as a bit of a shock to some (and not at all to others), you can't actually know without checking for yourself.

Anyone with diabetes who has spent much time monitoring blood glucose levels before and after meals (especially if they have then compared their results with anyone else), may well already be familiar with this conversation: Person A: "I find porridge is great in the morning, it releases really steadily until lunchtime"
Person B: "Really?!? I can't go near porridge - it hits me like a train. All breakfast cereal does. Which is odd really, because Mars bars cause me no BG problems at all" etc etc. Rinse. Repeat.

Well a recent study published in 'Cell' by the Weizmann Institute of Science has demonstrated once and for all what we pancreatically-challenged types have suspected for a long time. That blood glucose responses to different foods are infuriatingly and often bewilderingly individual.

The study took 800 people without diabetes, around 54% of them were overweight and 22% classified as obese (with a BMI of over 30 kg/m2). They were connected to a Continuous Glucose Monitor for a week at a time, but the CGM was 'blinded' so participants had no way of seeing what was happening to their levels. CGM consists of a small sensor placed under the skin which records interstitial glucose values every 5 minutes, 24 hours a day. These values generally lag behind true blood glucose values by 10 minutes or so, but give a complete picture of what is happening before and after food and during sleep. People in the study recorded their food intake, levels of activity and so on using a smartphone app. They followed their normal routine, and ate as they normally would with the exception of breakfast, where they were assigned one of 4 standardised meals containing 50g of carbohydrate.

If you have spent much time online, sharing experiences with people with diabetes you may get a nice warm fuzzy feeling of "Aha! I *knew* it!" at the results. Here are a few things that came out of the research that caught my eye:

Responses to different foods were highly individual. Many people's BG rose rapidly after a standardised glucose meal as you would expect, but others were relatively untroubled by pure glucose, while eating bread sent their BG levels through the roof.

A graph comparing two participants shows an almost exact inverse response between, for example, cookies and bananas. In the light of this, any lists of 'foods which release slowly' can only ever be viewed as a general guide. Your own response to any food could well be very different.

In general, people who had higher BG responses after eating carried more weight than those with lower responses. The paper doesn't offer any thoughts as to whether these higher BGs make people put on weight, or whether the excess weight causes the elevated post-meal BGs, but in either case this association did not just occur at the extreme ends, but as a continuous range across the various weights.

The highest post-meal responses 'significantly correlated' with elevated (but still non-diabetic) HbA1c, waking glucose level, BMI and also age - all known to be risk factors for developing Type 2 diabetes. It looks to me like these are people whose metabolisms are already beginning to struggle.

Perhaps unsurprisingly, post-meal responses were shown to be very different to the same foods if eaten after resting/sleeping vs after exercising. Apparently the Pope is also Catholic.

A 100 people took part in a further study which allowed the researchers to develop an algorithm that successfully predicted post-meal BG responses from a variety of clinical, physical and 'microbiome' (eg gut bacteria) factors. Personalised diets were then able to reduce post-meal BGs effectively. In the Diabetes Online Community we simply call this ‘eat to your meter’.

The scientists wonder if working directly on reducing post-meal BGs would, over time, reduce some of the other associated risk factors including reducing weight, HbA1c and lowering risk of fatty liver disease.

What do I think this means for me?
Well first of all, it helps me realise that it's not just me being 'weird' after all. Different people really do react differently to different foods. Sometimes in completely inexplicable ways. I spent almost 20 years eating things that had been recommended as 'slow release' before beginning to systematically test my own responses to foods and discovering a few surprises and several absolute shockers that I had always believed were 'pretty safe'.

In general, it is easy to see that the proportion of carbohydrate in a meal could have a fairly direct impact on post-meal BGs, but this research goes some way to explain many of those 'Huh??!?' moments, and demonstrates that there's a lot more to it than that for each individual.

People make a lot of noise over 'low carb' vs 'high carb', but in truth, those definitions are of little interest to me. What I'm after is a varied, enjoyable, sustainable, LOW BG SPIKE diet that suits *me*. This research encourages me to continue looking for it.

"Your Diabetes May Vary", and all that.

Sunday, 7 February 2016

Freestyle Libre - Going for the hat-trick?

Abbott have been able to announce a couple of really exciting bits of news in the last few weeks. Just in case you hadn't heard here they are...

Libre approved for use in children
The lovely Lesley Joseph from INPUT was attending ATTD 2016 (Advanced Technologies & Treatments for Diabetes) in Milan last week and was excited to share a glimpse of one of the presentations where Abbott announced that they had achieved a license for Libre in children. This was enthusiastically shared on social media along with another of the slides from the conference with some of the details from the study.

This is really good news for parents of children with diabetes who have been wanting to try the Libre as part of their diabetes management toolkit. It also reassures those who jumped in early before approval and used the Libre 'off license' for their children that they can now contact Abbott with a happy heart if they have any problems or need any advice.

Not to be outdone, Abbott themselves made an official announcement soon afterwards. Unsurprisingly choosing overnight testing as a particularly useful time to have a Libre in use. A lot less hassle to wave a reader through the duvet than to have to get a lancet out at 3am and rouse your slumbering child.

This welcome news came pretty hot on the heels of another long-awaited update in the story of the Libre...

No more waiting list
Following the launch of their new high volume production facility in January, Abbott have been able to clear the UK waiting list and the Libre can now be bought by anyone without having to wait. I heard about this a good few weeks back, but was a little cautious to mention it until I could actually see the results (we have been here before remember). However a week or so ago the news on TwitFace and other Social Bloggings was that, yes, the waiting list is no more. Hurrah!

At the same time, I had also heard from Abbott that they were beginning to roll out an official smartphone app that allows people who have a phone with an NFC chip to dispense with the reader and just use their phone to take Libre readings. I can't say much more than that as it has currently only launched in Sweden, but being able to ditch the separate meter certainly appeals to me. There are a couple of 'home spun' Android apps that attempt to do the same, but an official one from Abbott would reassure users that it has had to be put through all of the regulatory rigours of the handset itself. I will watch this one with interest (though I suspect as it stands no iPhone version will be possible because of the way Apple limits access to the iPhone 6's NFC chip).

I have not heard any more information about plans to launch either the Libre itself, or the app in more countries (though I know the UK is next on the list for app launch), but I have been promised a bit of a catch-up with Abbott in the near future and will keep you posted if I hear anything else.

The next big thing?
What would make this perfect for UK readers, of course, would be the announcement that the Libre was to become available on prescription via the NHS. Rumours and grapevine whisperings suggest that this might be tantalisingly close, but as yet remains elusive.

It seems there was much talk at ATTD about CGM (and other continuous monitoring options) and sensor-augmented pump therapy (Smartguard and other Artificial Pancreas dual or triple hormone technologies) so we will all be watching with interest.

If you hear any juicy gossip or rumours, do share them in the comments below.

Friday, 29 January 2016

Recall on Clinical Glucose Test Strips - Do Consumers Get The Same Attention?

FDA announced a recall of glucose test strip used in clinical settings. The recall in part says,"..because they may report falsely low blood glucose levels. Because the test strips are reporting falsely low blood glucose when the true levels are above 265 mg/dL, there is a risk that the health care provider would not diagnose hyperglycemia (high blood sugar) including Diabetic Ketoacidosis and Hyperosmolar Hyperglycemic Syndrome in a timely manner and fail to treat elevated blood glucose levels."

http://www.fda.gov/Safety/MedWatch/SafetyInformation/SafetyAlertsforHumanMedicalProducts/ucm483792.htm

So if you own a clinical machine, you should take precautions and check you test strip lots.

What we don't know is are the machines and strips used by millions every day working as approved. Who know? How would we know? Ther is no proactive, ongoing post-market process that acquires test strips the way PWD do; you know from retail channels and test them.

The vast majority of comments to FDA on the proposed glucose meter guidance in 2014 called for robust post-market processes. Procedures have been written but when will they be used?

People living work a day lives run the same risk of falsely low or high glucose levels that clinical machines present. More so if the number of blood checks done on retail machines vs. clinical ones is factored in.

Shouldn we be safe with home use devices?

Wednesday, 20 January 2016

Another Non-invasive BG Meter?

Stumbled across this yesterday. I'd heard rumours of this new non-invasive BG monitor a while back, but it looks like they are gradually creeping towards a finished product.

It's not a continuous monitor (so can't offer trend arrows on the device or any kind of automatic alerts) but *is* measuring blood glucose values so, perhaps, might be sufficient for DVLA. Measurements look to take 10s and are made by passing radio waves through thin areas of skin such as your ear lobe, or more likely that stretchy bit between your thumb and fingers.

Results are displayed on the device and can be blue-toothily uploaded via a smartphone/tablet app to a cloud-based software platform. The app promises to use the uploaded data "to calculate and forecast immediate trends in your blood glucose levels, allowing you to adjust your food or medication intake according to your activities or how you are feeling". Sounds promising, but a bit wishy-washy and vague in terms of what that might actually *mean*.

The non-invasive nature means, of course, that you could monitor your BG many more times a day without burning through strips. Ideal when waiting for BGs to come up (or start dropping) and allowing some of those 'sugar surfing' techniques (is it just me whose toes curl every time I hear that phrase?). Also pretty handy for testing on-the-go in situations where fiddling with strips and lancets is impossible, much like Abbott's Libre.

Currently in clinical trials and the website suggests it may be available for pre-order (whatever timescale that means!) at some point in 2016

Another to go on my long list of possible 'ones to watch'.

More details at www.gluco-wise.com/

Disclaimer. I have no relationship with the manufacturers of this device and I've not been paid to write this post or publicise the product in any way.

New Clinic vs Old Clinic - Guest Post by Lucy.

After the excitement of Saturday's #t1talk and with the kind permission of someone I have only ever met 'electronically' on a forum, I am posting this account of a patient experience in clinic. For someone who has really struggled in the past, this new patient-centred approach has been nothing short of mind blowing:

"I honestly left feeling quite stunned and shocked, and with the thought "have i just walked out of some parallel universe?". It was a wonderful example of how things should be, and did wonders for my confidence in ability to communicate my own thoughts and feelings at appointments, something I've previously struggled with a lot." Lucy.

Well, as some of you may know I've been asking for a couple of years at least to switch from one local hospital to the other, due to not being happy with the way I'm treated at the hospital I had been going to. After my last appointment there, I was so surprised and upset at what happened that I went and saw my GP, explained how I felt whilst holding back the tears, and he asked me to write a letter to the consultant explaining what happened from my point of view. I'm not one for complaining but for the first time, as instructed, I wrote a 2 page letter explaining where things went wrong, asking for further explanations of the decisions I disagreed with, and backing up my point of view with evidence from official bodies.

So it was very exciting this week to have my first appointment at the other hospital. There was a bit of mix up with the appointment letters going to the wrong address so it was all a bit sudden but I got there. I don't want to name the hospitals, as I'm sure others have good experiences at the other hospital, but some of you will know where I mean.

Usually I leave appointments and start crying. I left this appointment feeling like I'd left a parallel universe.

My appt started promptly and lasted over half an hour. The nurse introduced themself and told me their name and role etc.

It is a very nurse led clinic. There are consultants too, but she explained that the nurses focus just on analysing patterns in BGs etc day to day, and that makes them pretty strong at that, whilst the consultants see the bigger picture - they're important too they just have different roles.

I was asked my opinion a lot. Am I happy with my diabetes control. Any thing I want to change or improve?

I was talked to like a competent and knowledgeable adult. My opinions werent just asked for but they were listened to and responded to.

The attitude was that I am a key part of decisions and I should steer things. It was about letting me know what they can offer me, and leaving it to me to decide what I want. If I want to see a dietician I can, if I want to see the DSN very often or very little, then we can arrange that too. If I want to communicate via phone or email, then I can do that too. Wrote down the details for me.

I was offered carb counting courses for the first time, in groups or one to one. It wasn't a "you should do this" it was a "you should know we can do this, if it's something you decide you want to do at any point".

Insulin pumps were brought up by them not me. There are several hundred people on NHS funded insulin pumps at the clinic and they are not all T1. I was told not being [classic] T1 doesn't mean pumps aren't an option, though it is more rare. They also made sure my expectations were realistic and that I didn't take it to mean "of course you can definitely have a pump".

I was asked how I find Tresiba, how do I think it's working and how do I find it. I've told previous Drs that I dont think it gives me a benefit over levemir/lantus and been told, "Yes it does, its very good, stay with it". I told the nurse that I don't think it is worth the extra cost and instead of telling me I'm wrong, she asked why and I explained. Basically we had a normal adult conversation like normal adults do rather than one person treating the other like a child.

I was asked if I'd tried the tablet that makes you pee out sugar (can't remember the name). That was mentioned as an option I hadn't tried, and that I can try it with insulin. I wasn't told "you should try this", I was told "this is what it does and how it works and the benefits of it" so that I could think about it as an option that hadn't been mentioned before.

I was asked if there is a particular consultant I wanted to see or if I'm happy to see any. I was interested in seeing one that knows about pumps but of course they're all pretty pump knowledgable anyway.

One tweak was suggested to me to experiment with, which is to try a bolus as soon as I wake up, before getting out of bed even, to stop the DP (dawn phenomenon). I was nervous about trying it because of having insulin when walking the dog, but felt comfortable with trying it - starting small - after chatting it over.

They showed interest in my Libre sensor, had heard of it, and were interested in how I found it and how it improved my life. They looked at the weeks daily BG traces I had printed off and saw patterns and generally seemed interested in the data. It must be years since anyone has even looked at the BG printouts I take and offer them. I'd been told sensor is a waste of money and not to use it at my previous clinic.

My A1c is 68, at last hospital I had been told "well that's close to target of 8% so stop the apidra now". When I kept saying my personal target is under 6.5%, I was told to be realistic and that that isn't possible without loads of hypos. At the new hospital I was listened to when I said I wanted it lower to reduce risk of complications, as I have plans for a long healthy life. Only opinion given on my BGs was that whilst they could be lower they aren't terrible, but if I want to improve them then we can work together on that.

I was asked when/if I wanted to come back to see the DSN again. It could be as soon or far away as I liked really, it was up to me. I was a bit surprised by all this 'being asked what I wanted' to be honest and didn't know what to say, so she suggested a time period and I agreed to that.

I've said or thought previously that in an ideal world, my diabetes appointments would be like my one-to-ones with my boss. He asks me what I'm happy with and where I want to improve, if there are any courses I think would help me, or any support that I feel I need. He asks what targets I want to set and where I want to get to. He offers some feedback, guidance and suggestions, but it's a two way conversation, between two competent adults. My previous diabetes appointments have never been like this. My new one was like that.

I honestly left feeling quite stunned and shocked, and with the thought, "Have i just walked out of some parallel universe?". It was a wonderful example of how things should be, and did wonders for my confidence in ability to communicate my own thoughts and feelings at appointments, something I've previously struggled with a lot.

Thank you so much for sharing this Lucy. Sounds pretty much perfect.

Tuesday, 19 January 2016

#talkt1 - Brainstorming a new model of care for T1 diabetes

Bright and early on Saturday morning I caught the train to sunny Southampton where I had been invited to attend '#talkt1', and event organised by everyone's second-favourite rabble-rousing diabetologist and all-round live wire Partha Kar. It was a real honour to have been invited and the attendees to the event were an extraordinary who's who of passionate, committed T1 specialists, consultants and paediatrics, commissioners, DSNs, plus various NHS big-wigs such as Jonathan Valabhji and Diabetes UK's CEO, Chris Askew.

The majority of the party had gathered the evening before, for some presentations, talk of Vanguards and 5 year forward and time to think and talk together. This was not some back-slapping jolly though. These amazing people had given up their weekends to take a tough look at how type 1 diabetes care is delivered in the UK and to see if they couldn't begin to rethink it. One chilling statistic from Pratik Choudhary's presentation was recounted on Saturday morning:

‘Current practice kills at least 30% more people by the age of 50 than best practice should achieve’

Saturday morning began with some patient stories. Kev Winchcombe gave a moving account of the diagnosis of his daughter, and the huge journey they have been on ever since (yes that's right, I'm using the 'J' word - deal with it). Laura (ninjabetic) spoke of her initial struggles, lack of education (100 units a day and no instruction about balancing that with carbs!) and how connecting with others on Social Media has made such a difference to her self-care. Jens Birkenheim spoke of his frustration with not being able to find the sort of care he needed - or even where to start looking - which led him to begin setting up DCareFinder, a website that allows you to search for diabetes services near where you live. It was then my turn to talk about my experiences as a lay member of the Guideline Development Group for the NICE T1 Guidelines, how I came to be involved and whether I thought they helped me as a patient.

It was interesting to hear the same themes coming out again and again in each of these patient stories. The need for education, right from the start and as an ongoing part of living with T1D. The variety of care experiences in the UK, sometimes exceptional, other times disastrous. The value of using technology, digital-connectivity and peer-interaction as tools in our daily dance with T1.

It was then time for some thoughts from the diabetes 'legends' - Professor Simon Heller and Dr Fiona Campbell who spoke about adult and paediatric care respectively. One quote from Prof Heller particularly stood out to me. He said, "We don't often tell our patients this, but there is no condition which demands more of the individual than type 1 diabetes".

There was a lot of tough talk. A genuine sense that these people felt they could do better - and wanted to make that happen.

In the afternoon the room split into 4 'teams' each given a scenario of a hospital trust/healthcare setting and pot of cash. They were then asked to see what they could come up with (in a matter of just a few hours) as a new model of care for type 1 diabetes. "If we were starting from scratch," Partha said as he introduced the game, "I think we can all be pretty sure that we wouldn't end up where we are". Us patient-types were free to roam around from table to table and stick out oar in. Giving feedback as to whether we liked the ideas being floated. After a break for lunch, there was just enough time to draw the ideas together before they were to be presented to a guest panel of 'judges', including two CCG Commissioners and Roz Davies as a patient representative.

I'm not quite sure what Partha expected to get out of this scrap-of-time-workshop, but there were a number of very interesting ideas floating around as the 4 different models were presented. It was fascinating that no one really based their idea on needing a stack more money. Most of the thoughts were priced loosely within the specified budgets, and it seemed that these may have been thoughts that people had been musing on for some time. I didn't take any notes so can't really recount them in detail, but here are a few things which caught my attention at the time.

  • The idea of 'front loading' finances. Implementing additional education and support up-front with the money that you would expect to spend later on acute admissions or complications that can be avoided.
  • Identifying people who are stuggling not only by HbA1c and/or admissions, but also on their level of 'diabetes distress'
  • The importance of education delivered by people specifically trained in T1D
  • The potential of 'community hubs', making it easier for people to access care near where they live, as often as they need it
  • The importance of psychological support - as Dr Fiona Campbell put it "Psychologists will never sit idle - so much is discovered by universal screening. You don't know what you don't know"
  • The potential of technology - Skype consultations, remote/digital clinics, regular data-upload and review, email and *gasp* seamless sharing of information between GP and hospital clinics
  • The huge potential of peer support as part of a new model of care
  • A modular education approach - Diabetes seen as a journey through life with various milestones. People have different needs/aspirations and will be ready to access education at different times - the ability to dip in and out of primary and secondary care with varying frequency
  • That people are different, and that approaches need to be tailored to better support individuals

It was a really inspiring day. You got the feeling there were some real sparks flying. That if anyone could begin to stir up the current state of T1 care in the UK, then this would be a pretty good starting line-up. It will be interesting to see what comes out of it in the coming months and years. Huge thanks and much respect to Partha Kar for his energy and commitment to improving things for us pancreatically challenged lot.

If you want other perspectives on the day you can also read blogs by Partha, Roz, Laura and Kev.

Disclaimer. Very kindly, my train ticket was paid for and the lovely Kev W gave me a lift to the venue. Lunch was laid on, but all of us patient speakers gave their time for the privilege of being involved in such an amazing day.

Monday, 4 January 2016

Reason for Blood Sugar Rise : caffeine

Your glucose can ascend after you consume coffee - even dark ones

without any calories because of the caffeine in it.



Other foods in the same categories of caffeine content like coffee are

dark tea, green tea, and

caffeinated drinks.



Every individual with

diabetes responds to sustenances and drinks in an unexpected way, so

it's best to monitor your own reactions.



However, it must be noted that other contents in coffee might offer assistance

to prevent diabetes in

healthy individuals with no diabetes.