Qualy #24 - What are the "ABCs" of Alzheimer's prevention?
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Summary
In this episode of the Qualies, we interview Dr. Richard Zukerman, a cardiologist, neurologist, and expert in the field of Alzheimer's disease prevention and treatment. Richard is a world-renowned neurologist who has over 30 years of experience in treating patients with Alzheimer's, and is the Director of the Alzheimer's Disease Prevention Program at the National Center for Neurology Research at the University of Toronto, as well as a Professor of Neurology and Cardiology at Rush University Medical Center. In this episode, Richard talks about the importance of early identification and treatment of Alzheimer s disease, the role of biomarkers, and the need for more funding for research into the field.
Transcript
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welcome to the qualies a subscriber exclusive podcast qualies is just a shorthand slang for
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a qualification round which is something you do prior to the race just a little bit quicker
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qualies podcast features episodes that are short and we're hoping for less than 10 minutes each
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which highlight the best questions topics tactics etc discussed on previous episodes of the drive
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listen to every episode and those of you who have already listened may have forgotten so the new
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to release quali episodes in the main feed which is what you're about to hear now if you enjoy these
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subscribe so without further delay i hope you enjoy today's quali we try to keep it simple so the abcs of
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alzheimer's prevention management it sounds kitschy but i really think abcs actually fit so a is
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anthropometric we look at body fat we look at lean mass we look at is it visceral fat where is the fat
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you know i learned a lot of this stuff we really take a deep dive it's not just about weight and bmi
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like that's just like the worst no it's about body fat where's the fat metabolically active yada yada
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then the b is for biomarkers blood-based biomarkers specifically cholesterol markers especially the
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deeper dive i just want to take my hat off to you richard you do more detailed lipid profiling than
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most cardiologists do i remember the first time i sat down with you i was fully expecting you to just
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whip out like the ldl hdl triglycerides or this and you went deep i mean you had apob you had
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ldlp you had particle subtype you really got into it and i was like why is the neurologist knowing all
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of this stuff when every cardiologist seems to like still be in the dark ages on this that drives
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me crazy you know it's interesting we have four cardiologists now in the practice actually one who
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listens to the podcast like give him a shout out she probably shouldn't say his name let's not say
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his name what's up really great guy actually he's been a great he's a patient but he's been a mentor and
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that teacher to me too and you know we have cardiologists in the practice and one is what
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was like totally anti like what are you ordering and he's still anti all that stuff but he really
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wants to know his numbers and he really wants me to interpret it but but for his patients you know
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i don't use this stuff what are some of the other biomarkers you focus on so the four main categories
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are cholesterol but deep dive cholesterol um inflammation however there's just four inflammation
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labs and they're just not great but it's just in our panel so what are you looking at besides crp
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and fibrinogen what do you look at il1 or il6 tnf yeah i wish did baby steps it's myeloperoxidase
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and lp pla2 which i don't exactly know what to do with but yeah fibrinogen interesting and high
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sensitivity crp now that i see all the results and our outcomes hscrp is probably the most informative
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but you know something like myeloperoxidase is a risk factor for vascular cognitive impairment later
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that's a new study so i don't exactly know what to do with the inflammatory markers but we're
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checking them and what stands in the way of adding some interleukins to that some of the money
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benjamin's i would love to get better nutritional biomarkers which we'll talk about we do it in the
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serum we'd absolutely need to do it in the red blood cell but we need to send it to a different
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place in a different fedex account and this is the thing can i just i'm just going to get back
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on my soapbox god damn it i'm allowed to do this i guess this is the one perk of having your show
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if you're listening to this and you're in some way touched by alzheimer's disease either because
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you have a family member who's got it or you're concerned about anything like that and
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you're considering like funding research in alzheimer's disease i can't emphasize enough
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the importance of funding the type of research that richard does whether that means funding
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richard directly or somebody else because alzheimer's prevention is so underfunded it is an embarrassment
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to this disease state and so and i've had patients who have said to me you know a loved one just passed
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away and i'd like to throw a hundred thousand dollars at something for alzheimer's research and i think
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to myself luckily those patients like to give that money to you because you can do more with a hundred
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thousand dollars in your clinic immediately a hundred thousand dollars doesn't buy you five
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animals to do a study on a drug that has a 99.6 percent chance of not working let me repeat that
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the success rate of pharmacology for alzheimer's disease is 0.4 percent in other words 99.6 of drugs
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brought forth to treat alzheimer's disease are abject failures now if you are interested in the
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philanthropic side of alzheimer's disease and you want to put more money in that pot you must ask
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yourself the question which is what is the definition of crazy is it throwing more money into the same
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pile that's taking the same approach to a disease that's not working or is it possibly looking to this
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novel idea of alzheimer's prevention okay rant over off the soapbox let's go back and it's funny like
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if i would have had 75 000 more three years ago i would have had the right biomarkers so i could
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definitively say about which omega-3 which this which that i could have for 75 000 you know we've gone
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through eight million dollars in five years okay it's not too bad actually i mean for a major research
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program five million of it philanthropy three million nih and other grants 75 000 extra i could have
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definitive evidence about which omega-3s to take is it ala dha epa i think it's dha and epa but i wasn't
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doing the right biomarkers because i couldn't afford the right test so for the littlest tiny investments
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you know we have a data set with 3 000 pieces of data on every patient we have such a deep phenotypic
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characterization i have thousands of pages of data i don't know how i'm going to write this up i need
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to hire two full-time people for fifty thousand dollars per person we can churn out papers you know
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two papers every few months so the take-home point is in an imprecise world in an imperfect world where
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i don't have unlimited funds we have to be cautious so we've done the best we can but oh man i wish if
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we could have tnf alpha interleukins and cd50s and i i wish we could yeah and i think the way to think
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about this if again if you're listening to this and you're trying to understand how should funding be
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allocated you have to think about this as how would you hedge right so i'm not suggesting for a
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moment that no effort should be made at doing research around alzheimer's treatment i mean the
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disease is devastating and you don't have to meet but one person who suffers from this disease to think
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we should be throwing heaven and earth at figuring out how to treat these patients the question is how
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would you balance that portfolio because right now that portfolio is about 99 to 1 99.9 dollars are
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going into treatment 0.1 going into prevention i'm asking simply what if it were 90 10 what if it
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were 90 that go into treatment and 10 into prevention in reality i think if it were 10 90 we'd move the
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needle even more if we were willing to acknowledge that hey a lot of people can't be helped right now
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which is an awful message to consider so anyway i do think that prevention suffers from a number of
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things it's way squishier there's always going to be a bias against the idea that you can get people
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to change behaviors lifestyle behaviors in other words it's one thing to get a patient to take their
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pill it's quite another thing to get a patient to change the way they sleep the way they meditate if
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they do at all the way they exercise the way they eat these things are harder to do that's the
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downside the upside is if you can do those things i think the evidence is pointing to you can have a much
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bigger impact oh yeah and if when you do this precision medicine approach where you look at
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their cholesterol inflammation metabolism we'll talk about in a second nutrition biomarkers genetics
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and you take all these factors and you look at their body fat and you look at their cognitive function
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which we'll talk about the a b's and c's you can then give them a personalized precision medicine plan
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and they end up getting that right plan and then the outcome is better and then they're going to have
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positive reinforcement to where they're going to keep doing it i have people that say i haven't been
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able to lose weight my whole life are you doing the wrong thing you're on elliptical for 20 minutes
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three times a week that's not going to get you to lose weight that may get you to maintain yourself
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a little bit but not really you need to do high intensity interval training you need to lose body
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fat here's your fat here's your this here's your that when you attack it with knowledge about
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the non one size fits all approach and the n of one do everything and everything based on your
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individual biology and genetics that's when a person can have the most success when they have
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success it's positive reinforcement yeah and i think seeing those biomarkers improve i saw three
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patients today in clinic and in all cases we're reviewing labs and it's really i love it yeah they
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really like to be able to especially the ones that dial into this stuff that think oh wow look at
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how this change led to that but not this and what do i need to do more here and i mean i guess in the
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end one of the challenges is you and i both have a luxury that not not a lot of doctors too which is
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we have small practices that allow us that luxury of time and so hopefully some of these other tools
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you're developing will allow physicians to be able to scale themselves a little bit by saying look
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i you know dr smith might not have as much time as dr isaacson to sit down and spend an hour with
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each patient going over this stuff but i can at least point a patient to a tool that can help streamline
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this process yeah when i'm sleeping without any pr without any everything just because the way the
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internet works when i go to sleep and wake up my ex-girlfriend with the phone the phone thing who
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i was trying to show off and impress she said well you work so much and every time you give a lecture
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okay fine but make money while you're sleeping well it's the same thing i want to help people and
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educate people i'm sleeping you're right i see seven patients in a day sometimes five because it takes a
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lot of time but when i'm sleeping over a thousand patients are on that free education website with two
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hours of interactive educational content about alzheimer's prevention that's how we impact
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lives so i'm hoping that we can increase that from a thousand to eighty six hundred patients
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while you're sleeping i would the astute listener will get the reference to that so does my pocket
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book absolutely so and it's everything's free and we don't charge for any of this stuff but that was
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an inside joke i hope you enjoyed today's quali now sit tight for that legal disclaimer this podcast
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