This Podcast Will Kill You - Ep 218 The Lowdown on Statins

Episode Date: August 4, 2026

Last week, we set the stage by breaking down the science behind cholesterol: how it moves through our body, why it causes disease, and when we discovered the link between LDL and atherosclerosis. This... week, armed with that knowledge, we’re asking the big question: what do we do about high cholesterol? Statins emerged as a highly effective intervention but one that is not without its share of controversy and misinformation. We delve into the story and science of statins and other cholesterol-lowering drugs, from their brilliant discovery to early promising trials, from barriers preventing their use to the heaps of misinformation abounding on the internet. How do statins actually work? What does penicillin have to do with their discovery? What’s the deal with side effects? Tune in for all this and more. Support this podcast by shopping our latest sponsor deals and promotions at this link: https://bit.ly/3WwtIAuSee omnystudio.com/listener for privacy information.

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Starting point is 00:00:01 This is exactly right. I'm Nancy Glass, host of the Burden of Guilt Season 3 podcast. This is a story about a horrendous situation that destroyed two families. It's a scorched earth war that shows just how far someone will go to get what they want. Cindy said I had to choose between the truth and my family, and I had to choose the truth. Listen to season three of Burden of Guilt on the IHeart Radio app, Apple Podcasts, or wherever you get. your podcasts. Betrayal Weekly is back with brand new stories from threatening text messages disturbing a small
Starting point is 00:00:42 Midwestern town. It was from an unknown number. Who else is getting these messages? Why did it start with us? To long cons and stolen identities. Who lies about being this sick? This was the last time I ever believed a word she said. Listen to Betrayal Weekly on the IHeart Radio app, Apple Podcasts, or wherever.
Starting point is 00:01:03 you get your podcasts. It's Chelsea Handler from Dear Chelsea. This season, we've got some awesome guests ready to dole out advice. Guests like Tiffany Haddish. Kind of slide into people's DMs. I like Bumble. Also, girl, Farmers Only.com. At state sales, funerals, auctions are usually good.
Starting point is 00:01:25 There's a lot of good men there. Grocery stores near gyms. Darcy Cardin. Sherry O'Terry, Anna Farris, Dave Franco, Madeline Klein, Adam Scott, T.S. Madison, and more. Listen to Dear Chelsea on the IHeart Radio app, Apple Podcasts, or wherever you get your podcasts. I was born into a rural farming family in northern Japan, where I lived for 17 years with my extended family, including grandparents, parents, three brothers, and two sisters. My grandfather, who had an interest in medicine and science, was a great home teacher to me. Thanks to his influence at the age. age of eight, I dreamt of becoming a scientist. After finishing high school in Akita, I entered
Starting point is 00:02:09 Tohoku University's College of Agriculture in Sendai in 1953. As a student, I was deeply impressed by the knowledge that antibiotics had saved the lives of many patients with infectious diseases. I received a Ph.D. degree from Tohoku University in 1966. At this point, I became interested in cholesterol biosynthesis. I eventually studied from September 19th, to August 1968 at the Albert Einstein College of Medicine in New York. At that time, coronary heart disease was the main cause of death in the United States. The number of people with hyper-cholostrolemia, a precursor to coronary heart disease, was said to exceed 10 million.
Starting point is 00:02:52 My experience of living in New York made me realize the importance of developing a cholesterol lowering drug. After coming back to Tokyo in 1968, Sankyo Research Laboratories gave me an opportunity to work on a project of my own choosing. I speculated that fungi like molds and mushrooms would produce antibiotics that inhibited HMG-CoA reductase. Compactin seemed to be a wonderful gift from nature. Want to know everything more. that you're about to tell me from that story.
Starting point is 00:04:12 You will, you will. So that was excerpted from actually two different articles written by Akira Endo, who was the father of statins. He discovered the first statin. And he has written about this in multiple different places, but this was from two papers, one from 2008 and one from 2010. And we'll have them in our show notes. But, yeah, I loved just like, I'm still amazed. at the logic link leap that it took. That's what I want.
Starting point is 00:04:44 I want so much more of that of like, what was he thinking and how does he piece these things together and like, I want to know it all because I'm really, I'm really excited for this episode. Erin, should we talk to people? Yeah, me too, me too. It's going to be great. Hi, I'm Aaron Welsh.
Starting point is 00:05:01 And I'm Aaron Almond Updike. And this is, this podcast will kill you. Welcome to cholesterol, Part two. Part two. Where we lower it. Staten, Bluebleau, yes. Good ones. Yeah.
Starting point is 00:05:15 Yeah, to this. So if you didn't listen to last week's episode, you really should because it'll give you some great foundation for understanding why cholesterol does what it does in our bodies and why certain levels of different types of cholesterol mean disease. I know that we're biased, but I think it's a great episode. I do, too. So if you haven't listened to it, check it out. And then today we're going to build on so much of that and talk about how we deal with high cholesterol and how we figured out how to deal with it. And it's going to be really great. Yes.
Starting point is 00:05:49 But before we can start, it's quarantine time. It is. Once again, we are drinking plaque attack. Again, are we attacking plaque is plaque attacking us? A little bit of both. Yes. What's in plaque attack? It's a pretty delicious straightforward.
Starting point is 00:06:09 word, nothing to do with cholesterol, just delicious. It's blueberries smashed with lemon juice and club soda and simple syrup. And mint. I haven't written down and yet it's like not, I just didn't pull it up. So we'll post the full recipe on our website, this podcast with kill you.com, on our social medias, which include Instagram and Blue Sky and Facebook. Facebook and TikTok. I don't know if it's there on TikTok, though. Listen, just follow us there. You'll see what we're up to. Absolutely, you will. Yeah. You can also see a little bit of what we're up to by going to our website. This podcast will kill you.com. It's got, yeah, not quite, but like it's got resources, right? Lots of resources. Lots of resources. It's got all of the papers we use for all of our episodes. It's got links to our bookshop.org affiliate page. music by Bloodmobile, links to merch, links to Patreon. It's got a first-hand account form, a
Starting point is 00:07:15 contact us form, things that you can explore. Everything we could think of is there. Yeah. Thank you to everyone who has rated and reviewed and subscribed on your podcatcher or YouTube of choice. Yes, yes. We appreciate it. We do. I know, we know there are so much media out there that you could consume. And so it means, truly it means so much to us. It feels surreal that you're choosing to spend any time with us at all. Thank you. Every time someone says they listen, I'm like, to me, to us? What? Really? Yeah. It's incredible. It's incredible. So thank you. Thank you. Okay, Aaron. Tell me about this guy and how he came up with statins and everything else. Okay? Absolutely. Let's take a quick break and we'll do all of that. You've heard the chaos. Now you can see it.
Starting point is 00:08:08 want to jump right in. Watch all your favorite podcasts from start to finish right inside the free iHeart radio app. Make some noise. Wooee! Catch every laugh and eye roll on shows like Bestie listen, Hey Jonas and Las Culturistas. Now with full video. I'll just leave that there. It's the same hosts and the same chemistry with all the hilarious moments you've been missing right on your screen. Open the free IHard Radio app. Search video podcasts and tap watch. I'm Nancy Glass, host of the Burden of Guilt Season 3 podcast. This is a story about a horrendous situation that destroyed two families. It started more than seven years ago when Cindy and Kenny were two 40-somethings who had just gotten engaged. Days later, they walked into a scorched earth war they never saw coming.
Starting point is 00:08:57 Turn around and place your hands by your back. The cops given to my house and threw me in jail. And to Cindy's surprise, her fiance, Kenny, was charged with abusing one of her children. I never once doubted Kenny, and I always doubted the accusation. On season three of burden of guilt, you'll hear a story about the length someone will go to in order to get what they want. This case has got to be one of the most despicable. Listen to season three of burden of guilt on the Iheart radio app, Apple Podcasts, or wherever you get your podcasts. This is Chelsea Handler from Dear Chelsea. Every week, the news gets worse.
Starting point is 00:09:38 The world gets crazier, and Yamanika is here to tell whoever's responsible, you're the problem. Do you know I just found out who Sidney Sweeney was? If he got a bunch of women, then I should have a bunch of men. Do better or do less, so I don't have to do so much. I'm Yamanika, and I'm out. Listen to you're the problem with Yamanika starting on July 15th on the I Heart Radio app. Apple Podcasts or wherever you get your podcast. Last week, I took us through the story of cholesterol and how it is,
Starting point is 00:10:24 it earned its reputation as a major cause of cardiovascular disease. Over the course of about seven decades, from the 1910s to the early 1980s, researchers put the pieces of the cholesterol puzzle together using a wide range of studies. We had experimental ones like Anichkow's atherosclerotic rabbits. There were analytical ones, epidemiological ones like the Framingham Heart Study, genetic ones, and mechanistic ones like Brown and Goldstein's Nobel Prize-winning work characterizing the LDL receptor. Lots of different studies. Right. Lots of different lines of evidence.
Starting point is 00:11:02 Yes. Yes. And this week I'm going to pick up with the final piece of this puzzle, cholesterol-lowering drugs, and some of the controversy that surrounds them. By the 1970s, much of the cardiology world, like researchers, physicians and institutes, they saw the link. between cholesterol and cardiovascular disease as a done deal. This is established, okay, now let's proceed from here. But that knowledge didn't reach beyond that realm of experts. And many physicians remained either skeptical or oblivious to this new knowledge.
Starting point is 00:11:39 So, for example, a 1983 study of internists in the U.S. showed that 50% did not recommend any therapy, including diet, for cholesterol lowering unless levels were over 300. Fascinating. In like the mid-80s, basically. 1983, yeah. Wow. Yeah.
Starting point is 00:12:01 It just, it also shows how quickly things have shifted. Yeah. Yeah. Which is so interesting also because I just think about like, we've talked about before how slow changes in medicine. And like there are plenty of people practicing today who were probably practicing in the 80s, like getting trained in the 80s. So that, oh, it's just so interesting.
Starting point is 00:12:22 Yeah, yeah. It is really interesting. And I think it also, like, okay, for you today, this, I wanted to share more of these numbers because I think it'll come as a real like double take. Yeah, exactly. So of that, of those 50% who wouldn't recommend any therapy unless over 300, nearly half said no therapy unless levels were over 340. 340. And 27% of those said that they would never recommend drug treatment under any circumstances. For cholesterol.
Starting point is 00:12:56 For cholesterol. Yeah. So what would it take for high blood cholesterol to be seen as a pressing public health issue, at least among all medical professionals, if not the general public? Yeah. An available treatment and evidence that intervention worked. those two things would emerge at nearly the same time in the early 1980s. Erin, I don't want to interrupt you because I'm loving this, but as a side note, you know what we should do an episode on? Tell me.
Starting point is 00:13:29 Evidence-based medicine. Yeah, okay. Because that is a really new thing. Wait, wait, wait, what do you mean by that is a really new thing? I mean, the idea that we should only make recommendations for things if we have evidence to support them is a relatively new concept in the history of medicine. And it would be really interesting. Humeral theory has tons of support, Erin.
Starting point is 00:13:55 So anyway, sorry to sidetrack. No, we should definitely do. We should definitely do that. We have had ideas to do things like randomized control trials as well. Yes. And just like, yeah. There's too long of a list. We have such a long list.
Starting point is 00:14:08 It's great. It's a good problem to have. It is. We're in the 80s. We're in the 80s. A lot of people are like, nah, dude, give me some evidence. Right. And the cardiologist or the cardiology research people are like, oh my God, we're in trouble.
Starting point is 00:14:23 We're in trouble. Okay. So we needed treatment and proof that any sort of intervention worked, whether it was the treatment or just lowering cholesterol, that that led to actual results. Right. Those two things, a treatment and proof of intervention, would emerge at nearly the same time in the early 1980s. Okay. So at the National Institutes of Health, plans had been. underway since 1970 for a large scale study that would measure the impact of cholesterol lowering
Starting point is 00:14:52 drugs on cardiovascular disease. Previous studies had shown that high blood cholesterol levels overall correlated to higher rates of heart attacks, but the next step was showing that lowering those levels would then lead to fewer cardiac events. Exactly. We know that there's this positive correlation between high levels and bad outcomes. Can we change that? Can we change that? Can we do something, because then that would also suggest it would be a very great evidence for causation. For causation, exactly. Yeah. So the coronary primary prevention trial was designed to do exactly that, show this line of causation.
Starting point is 00:15:29 The study enrolled 3,800 men aged 35 to 59 with high total blood cholesterol, so 265 or higher. Okay. And they were to be followed for at least five years. The treatment group was supposed to take a cholesterol-lowering drug, calisostal. thyramine, statins weren't yet approved at this point, and all participants were instructed to follow a cholesterol-lowering diet. Okay. Knowing what we know today about the link between cholesterol and cardiovascular disease, a trial like this would not be conducted in the same way, where you would withhold drugs from one group.
Starting point is 00:16:05 Right. But at the time, the evidence was not as firm, especially for medication, and so that's why it went forward. By the early 1980s, after an average of seven years follow-up for each participant, the results were in. And they were unambiguous. Lowering blood cholesterol in high-risk men reduced the risk of heart attack. Period. Those who took the full dose of treatment had a 35% reduction in total cholesterol and a 49% decline in the rate of cardiac events. But even those who didn't follow the treatment.
Starting point is 00:16:41 to a T, like the colostyramine, had lowered cholesterol in fewer heart attacks. Now, the study was not perfect, but when the results were published in 1983, it led to a moment of reckoning for the field. Like, it was no longer enough to simply acknowledge that this relationship exists. Something had to be done about it. Right. And that something was to be decided at the 1984 NIH Consensus Development Conference. So there was a panel of experts at this conference who came up with a set of guidelines for what would be considered high or low blood cholesterol for certain ages and how that fell out, and also diet and exercise recommendations for how to reduce cholesterol. They also advocated for a nationwide educational program in which
Starting point is 00:17:31 general practitioners, as well as the general public, were taught about the importance of cholesterol. I love that. Yep. This conference had a substantial impact over the next decade with the percentage of physicians pointing out LDL as an important marker for the risk of heart disease. That increased from 1986 to 1995 from 34% to 75%. So like in 1986 only like 30% of your physicians would be like. Yeah. Okay.
Starting point is 00:18:03 And then 95. Okay. And then it was 75% in 1995. Better than before. Better than before. At the time that the panel was making these recommendations, there still wasn't really a good cholesterol lowering medication available. So the one that they had used in the study, colostyramine, came in a sandy powder, which you had to mix into water and consume throughout the day. So you had to consume 24 grams a day was like the goal in the study, which was like six packets of this or something like that. No one's shaking that. It was quite a heavy lift, and it was made even more daunting by the GI upset that it caused in many, you know, bloating, diarrhea, constipation, and stuff like that. Yeah. So there was clearly a need for a safe, effective, and easy medication to lower cholesterol. Fortunately, researchers were well underway in their quest for such a wonder drug. Okay.
Starting point is 00:18:54 In 1971, the first-hand account provider for this episode, Dr. Akira Endo was working as a research biochemist at the Japanese pharmaceutical company, Sanquio, when he got an idea. Endo had long been fascinated with Alexander Fleming's serendipitous discovery of penicillin. And after a research stint in New York, he had become intrigued by this problem of hypercholostrolemia. and he figured that, okay, if fungi produce antibacterial compounds like penicillin to compete with other fungi, it's not like they produce it because they're like, oh, humans could use this. No. Right, right. It's part of the ecology of this.
Starting point is 00:19:39 Of their system. Then it's possible that they would produce other types of compounds that would interfere with or help them compete against fungi in other ways, such as, maybe. be a compound that interferes with cholesterol production. Because cholesterol is so essential for life. Yeah. Fascinating. Yeah.
Starting point is 00:19:59 So he just was like, bro, Fleming did this once. Fleming did this. Maybe I can find something here because cholesterol is so important. Yeah. And he was, I mean, part of the thing, too, he was like, he was like, fungi is all I knew. So that's where I looked. Huh. But it also, like, that logic is very clear.
Starting point is 00:20:20 it had no direct support from any studies. Like there was penicillin and the fact that we found other antibiotics through this sort of like, oh, this thing is producing this thing that kills this bacteria or this fungi in the environment. But like, yeah. But to think of it for use on cholesterol. Like that's so interesting that his brain just did that. Right.
Starting point is 00:20:42 Yeah. And he found it. And he was right. He found it. Yeah. I mean, so it took a while. It took two years. He and his colleagues over that time screened 6,000 strains of microbes searching for a compound
Starting point is 00:20:55 with cholesterol lowering properties. It's like searching for a needle in a haystack, really. Wow. And the first hit on this was less of a needle and more of a crochet hook. But the second was exactly what they were looking for. Okay. The compound came from the mold penicillium citrinum, another penicillium. And they named it compactin.
Starting point is 00:21:19 also known as mevastatin later on. Okay. Yeah. Okay. And this was the first statin. Wow. Yeah. So over the next several years, endo and other researchers at Sancto tested compactin safety, efficacy, and commercial viability.
Starting point is 00:21:37 And other pharmaceutical companies got wind of this. Like Merck, who was like, can we get a sample of that and see what's going on? And then they were like, how did you find this? Well, we're going to look for our own statin in the same way. They had to kiss way fewer frogs, only 18, before they found their prints in Lova Staten in 1978. Oh, competition. Competition, yeah. And then there's some, there's like a lot, there is so much more to the story of like statin production, statin approval, statin testing and stuff like that, which I will have some papers there if you want to dig more into that.
Starting point is 00:22:14 Okay. But essentially there were some early trials and animals that hit some hiccups, but then the. were smoothed out. Trials and humans then went forward in the early 1980s and results were striking. People with high cholesterol saw their LDL levels drop dramatically after taking the medication with few side effects. But did this drop translate to protection from cardiovascular disease? Right. You betcha. Yeah. You betcha. Yeah. Yeah. So there was one study sponsored by Merck, who was testing out there, statin, found a 42% decrease in death rate in those taking a statin.
Starting point is 00:22:53 This is the second-generation statin, simvastatin. Simvastatin. We still use it today. Wow. Yeah. Statens look to be the next blockbuster drug. And soon, every pharmaceutical company wanted in on the action. Of course. And by the last year of the 1980s, three statins were approved and available on the market. Wow. The following decade saw new statins and an expansion in their use, which allowed for large-scale clinical studies, not just ones headed by pharmaceutical companies who were trying to get their drug approved.
Starting point is 00:23:29 Right. I also just can't believe how recent it all is. Me neither. I really did not realize that this was all in the last 40 years. Like since the 1980s, that's really wild. It is wild. And I think it also is part of the reason why there's been such controversy. It's so interesting though, Aaron, because there's so, there's newer, newer, newer drugs that I feel like have way less controversy surrounding them.
Starting point is 00:23:55 I know. And I'm just like, what? There's a lot. There's a lot. And we're going to get into it in a second. Yeah. But yeah. But these studies, these large scale studies that were done, not just by pharmaceutical industry, they conclusively and consistently and consistently showed that statins were life-saving drugs and that they had earned their blockbuster status.
Starting point is 00:24:15 Correct. Across the board, statins led to a 25 to 30% reduction in LDL, coronary artery disease, and death from cardiovascular disease. In the 40 or so years since statins have been on the market, death from cardiovascular disease has dropped by over 75% in many industrialized countries. Statins are a major tool in that fight, along with big advancements in medicine, lifestyle modifications, and diagnostics. But of course, the story doesn't end here. The potential benefits of statins are enormous, both at a population and individual level, especially with cardiovascular disease being the leading cause of death in many countries. But increasingly, the benefits of these drugs are not realized because people aren't taking statins when it's recommended that they do. Why is that?
Starting point is 00:25:08 Why? Why? As it turns out, it's for many different reasons. A couple of recent papers looked into the issue, and they present. presented some themes that they found in why people either refused or discontinued statins. There were, you know, practical and logistical considerations. So concern about taking multiple medications, polypharmacy burden, financial barriers, you know, having to drive to the clinic to get low-cost statins, things like that. That's so annoying because they're all generic and like should not, especially in this country, be high cost, but they are.
Starting point is 00:25:42 And there should be, you know, by mail, et cetera. Yeah. Yeah. Yeah. Pregnancy and breastfeeding is another sort of practical reason or preferring lifestyle modifications over a daily pill. Like, I'm not going to be able to take a pill every single day. I'm going to forget that. Right.
Starting point is 00:25:57 There were also preconceptions about side effects or impact on someone's identity. So people reported negative side effects or a fear of negative side effects. And others felt that taking statins was like giving up, that it signified sickness and that they didn't want to be on a medication. for the rest of their life. They didn't want to be dependent on this drug for health. Yeah. And then there was another big reason or another big theme was mistrust in medicine and kind of a lack of understanding or belief in the drugs and how they worked. Yeah. So some questioned their utility. Like I have high cholesterol. The doc says I have high cholesterol, but I don't feel bad. Right. Statins doesn't make me feel any different or it makes me
Starting point is 00:26:42 feel worse. Right. I have this side effect that came from it. I think, and I didn't feel bad to begin with. Right, exactly. Why would I be on a medicine forever? People didn't also understand how statins lowered cholesterol, so it was just sort of like, well, I don't understand how they work, so I don't know that they do work. And many people also questioned the motives of doctors in prescribing the medication, like big pharma has a hand in this, and they felt that overprescribing was an issue,
Starting point is 00:27:11 especially with levels being revisited every so often. and being like, now we recommend that you're, you know, you didn't recommend this last year when my LDL was the same. Exactly. Now, now we need your LDL to be less than 70. Now we needed to be less than 55. Now, yeah, without a good explanation, they just updated the guidelines in March of this year. So they're changed yet again. Right.
Starting point is 00:27:34 So there's a sort of fear of like diagnostic creep. Is that happening with cholesterol and statins or is there evidence to support this shifting of the levels and the recommendations? But often, with all these different reasons, it was a combination of things that led people to either refuse statins or stop taking them. Within two years, roughly 40% of people who were taking them for primary prevention and 25% of people on statins for secondary prevention end up stopping the medication. So to say that these negative attitudes towards statins are worrisome, I think is quite an understatement. it could have serious, even fatal consequences. So what do we do about it? The first step is understanding why.
Starting point is 00:28:21 You know, where are these attitudes, these beliefs coming from? Many of the reasons that people give for not taking or discontinuing statins can be attributed in part to misinformation or negative beliefs promoted across social media. When statins first came on the market in the late 1980s, the cholesterol heart disease link had not yet been fully embraced by the general public. And in fact, there were some highly publicized front-page stories written by vocal deniers. Controversy cells, consensus doesn't. Yes. And so all of a sudden, you go to the doctor, your doctor is telling you you should take this drug for your cholesterol. But just that morning, you read how the cholesterol heart disease link is overbubes.
Starting point is 00:29:08 blown so that big pharma can rake in the dough and get people on meds for life. Why would you do this, right? And it would take years after statins were introduced to put together those big data sets that show the life-saving benefits of the drugs and the relatively low rate of side effects. And so doubt has really been sewn into statins from the very beginning, along with a mistrust in how the pharmaceutical industry is involved. And I get it. Like there is some truth to this involvement, especially early drug trials being designed by pharmaceutical companies. Many researchers in this area hold board positions or receive funding from these companies or have a
Starting point is 00:29:51 patent for these drugs and they're trying, you know, like there is, there are financial ties that are undeniable. A hundred percent. A hundred percent. And I will say, like in today's day and age, not just with pharmaceutical companies, also with radiology companies and imaging companies and genetic testing companies. And so as our guidelines shift to incorporate more of these, like, it is very valid to question these conflicts of interest, whether they are real or perceived. Like, they matter. They matter. They do matter. And I think that this is, like you said, as these guidelines are shifting, there's these questions around like who, what's what's behind these guidelines, is there evidence for it, et cetera.
Starting point is 00:30:30 At the same time, decades of statin research. These drugs have been around for almost 40 years. 40 years now. Yeah. Decades of research have proven the value of statins, and that research is not solely conducted by industry, but large-scale work being done across the globe, not just within pharmaceutical sectors in the United States, but across the globe. And while, yes, of course, pharmaceutical companies love a drug that someone has to take for long periods of time, many statins today are available in a generic form. And so they're not as profitable as they once were. In any case, your primary care doc is not getting a kickback from prescribing these drugs. They simply don't want you to die from heart disease.
Starting point is 00:31:14 It's so true, Larry. That's true. It's true. Okay. Another big reason that people cited was side effects, including or specifically muscle symptoms. This is one of the top reasons that people stop taking or never start taking statins. Side effects are real and important to take seriously because they can. can truly impact quality of life. But the story of side effects when it comes to statins is complicated. Until 2001, there were very few reports of tolerability or safety concerns for people taking statins.
Starting point is 00:31:49 But that year, a statin, serivastatin, was removed from the market due to safety concerns, specifically for rhabdomyalysis, which occurred at a rate of 0.01% in people taking it. Okay. Promptly after its removal from the market, all information sheets included warnings for all statins. All statins. Included warnings about muscle symptoms. And physicians counseled patients to report muscle aches as an early warning sign of rhabdomyalysis. This issue was highly publicized, as it should have been.
Starting point is 00:32:22 You know, this is a potentially serious side effect. And so let's, you know, make sure you look out for this. And many patients who felt muscle aches often would interpret them as myopathy or go to their doctor with concerns about myopathy. They would stop taking statins and their symptoms improved, which reinforced the belief that these statins might be dangerous. Right. Were the cause of that to begin with. Right. And certainly these muscle symptoms were and are real. But there is also something called the nocebo effect that seems to be at play here, at least to some degree. So the nocebo effect is the opposite of the placebo effect. It's anticipation of negative symptoms. It's a placebo effect. It's anticipation of
Starting point is 00:33:01 negative symptoms that leads you to experience them. Studies on statins have shown that when both researcher and patient don't know whether someone is getting medication, statin, or placebo, both control and treatment groups experience similar rates of muscle aches, which suggests that it might not be the statins themselves directly responsible for those symptoms. Right. At least in all cases. The symptoms are absolutely real.
Starting point is 00:33:30 The nocebo effect does not mean that it's all in your head. You're experiencing these symptoms. They just might not always be caused by the drug itself. Right. It's not like there's a direct mechanistic link between the drug that is directly causing that muscle symptom necessarily. Right. But it could be. It could be.
Starting point is 00:33:50 And so this is where it's really, really tricky to tease apart, both for patient and provider. And so it might be just like feel like the easiest course to go, I'm just going to stop because I don't want to feel this way. I don't want to, I'm worried about this and this is hurting my quality of life. I'm going to stop. Other research has also shown that people who are exposed to more negative stories surrounding statins and side effects are more likely to discontinue use. And I think that what's also at play here is when we kind of touched on this is that we don't feel high cholesterol. Like we don't feel any different when our cholesterol is low. But we do expect a lot of the time that the medications we take, will make us feel different.
Starting point is 00:34:32 We're supposed to feel better from these medications. We're supposed to feel something. Something. Yeah. Yeah. And so it makes sense that if you read horror stories about side effects of statins that abound on the internet, you're predisposed to expect that those bad outcomes will happen to you. And what doesn't help this is that there is a vast amount of misinformation and disinformation
Starting point is 00:34:53 about statins circulating on social media and generative AI. There is a motive for people to be spreading some of this. disinformation. So in fact, there was a recent study that showed that many generative AI models when fed prompts asking about statins, especially if those prompts were leading sort of like, what can I take? Isn't there some evidence of these side effects with statins, like those kinds of questions? Yeah. Yeah. Or like what should I take that's safer than statins? Like what natural product should I take that are safer than statins? Okay. But many of these models gave inappropriate and inaccurate answers.
Starting point is 00:35:33 That doesn't surprise me at all. Right, right. The sheer amount of misinformation that's out there. And just sort of the overall decline or disregard of expertise that's happening around the globe. Yeah. And then there are the people who are very vocal in their opposition to statins that at the same time are telling you, don't go on statins, buy my red yeast rice supplement instead. Or buy this diet book.
Starting point is 00:35:58 Or they're trying to make money off of you in some way. You know, subscribe to my substack that says, you know, day one, diet with me. Right. I'll tell you. You throw away your statins. Yeah. Yeah. And the thing is, like, I also understand why that's appealing when you've been dismissed by your physician or your physician is saying it's not the statin causing this.
Starting point is 00:36:17 Just like that simply across the board. Right. Or if you can't even afford to go see a doctor. Right. This information is out there and that is filling a hole that you want. Yeah. Right. And it feels like you're being taken seriously for the first time when you're like, I went to my doctor with these concerns and you were totally dismissed or they were like, oh, you're fine?
Starting point is 00:36:39 Right. I'm not fine if I'm having symptoms, right? Yeah. And I mean, again, like all of this, I think what it does is it speaks to a need to more closely examine the side effects that people report, not just muscle symptoms, but the other side effects that people report. And how best to address them, how best to measure them. How can. we make it so that people can take drugs that will lower cholesterol and potentially save their lives. Yeah. So, again, what do we do about it? And I think that as a start, we can look at the reasons people take statins. So that same systematic review that I mentioned earlier also showed many people have positive sentiment towards these drugs.
Starting point is 00:37:23 They trust their efficacy. Like, look how much my bad cholesterol dropped and my good cholesterol rose. They report that their health anxiety has eased, thanks to the drugs, reporting an enhanced peace of mind. And they view them also as a way of taking control and ensuring a better, healthier future. Rebrand these drugs for what they are, heart attack prevention, stroke prevention, a way to extend your life, your quality of life, and spend more time with the people you love, accomplishing all the things you want to do. These drugs might not make you feel any better instantaneously, but they will make it more likely that you're around to feel and do things 10 years from now. Having high cholesterol, it doesn't mean that you have failed. It should not be seen as shameful as something that you should hide or feel embarrassed by.
Starting point is 00:38:19 And taking these medications should make you feel like you're taking agency over your own life. Prevention is always harder, especially when the threat, like a heart attack, doesn't seem imminent or, is so scary that you're like, I have to think that this won't happen to me. Right. Right. I can't, I can't put my mind in that place. Yes. But that denial, it really does not serve us well. And so with that, Erin, I'm going to turn it over to you to tell us about how statins actually work and where things stand with cardiovascular disease around the globe today. I would love to. I'm Ruby Carr, the host of the podcast, Oncore. Check out our brand new episodes featuring music from the Show that everyone is reheating as we speak. Heated rivalry.
Starting point is 00:39:06 Join me as I go behind the songs that brought Shane and Elia together. I'll tell you the stories of Fice, My Moon, My Man, Wolf forades, I'll Believe in Anything, and tattoos all the things she said, and how they all became a part of this global phenomenon. Stream encore on Iheart Radio, crave, or wherever you get your podcasts. I'm Nancy Glass, host of the Burden of Guilt Season 3 podcast. This is a story about a horrendous situation that destroyed two families. It started more than seven years ago when Cindy and Kenny were two 40-somethings who had just gotten engaged. Days later, they walked into a scorched earth war they never saw coming.
Starting point is 00:39:48 Turn around and place your hands behind your back. The cops give it to my house and threw me in jail. And to Cindy's surprise, her fiancé Kenny was charged with abusing one of her children. I never once doubted Kenny, and I always doubted the accusation. On season three of burden of guilt, you'll hear a story about the length someone will go to in order to get what they want. This case has got to be one of the most despicable. Listen to season three of Burden of Guilt on the IHeart Radio app, Apple Podcasts, or wherever you get your podcasts. On Boxing Day, 2018, Joy Morgan was last seen at her see.
Starting point is 00:40:30 secretive church. Six weeks later, she's reported missing. I'm Charlie Brinkhurst Cuff, and after years of investigating Joy's case, I need to know what really happened to Joy. This is the missing sister, the true story of a woman betrayed by those she trusted most. Listen to the missing sister on the IHeart Radio app, Apple Podcasts, or wherever you get your podcasts. So knowing that statins have made such a huge impact or have the potential at least to make such a huge impact on disease, I think we first need to understand a little bit more about how they work. So I want to go through not just statins, but the strategies overall that we use today to lower LDL cholesterol specifically, how these strategies work. And then I want to wrap up by giving us all like a reminder of why lowering cholesterol is so important by looking at atherosclerotic heart disease kind of across the globe. Okay?
Starting point is 00:41:47 And so the first thing to know is that while statins are because of how long they've been around and because of how strong the evidence is that they are extremely effective, not just at lowering that cholesterol, but actually at preventing heart attack, stroke, and death. they are a mainstay of therapy today for cholesterol management. But they are not the only thing that we have. And the first thing that is always recommended across the board is diet and lifestyle changes. And the thing is that we do have really decent data as far as like nutrition data goes, which we all know is limited. We do have decent data that lifestyle changes can work for a lot of. lot of people. But the problem is that we also know that your total cholesterol and your LDL cholesterol, so the packages of LDL cholesterol are not entirely driven by your diet. They're not
Starting point is 00:42:51 entirely driven by how much exercise you're getting, right? There are a lot of different things that go into determining what your cholesterol levels are and whether they are high or whether they are low. And one of the big things is our genetics. You talked in last week's episode, Aaron, about familial hypercholestrelemia. This is one, or really kind of like one group of disorders that can seriously contribute to elevated cholesterol, especially LDL cholesterol. But it's not the only one. There are a whole bunch of other genetic contributions, whether that's multiple genes or things that we don't even know yet, right? Genes that we haven't even discovered yet that are associated with the like ratios and amounts of cholesterol. Whether that's because these genes
Starting point is 00:43:42 affect how we recycle cholesterol, whether they affect how much cholesterol we produce in our liver, or whether, like in familial hypercholestrelemia, they affect our LDL receptors and how good our cells are at taking that cholesterol out of our bloodstream. Right. Right. So all of these, these things are going to play a role as well as our dietary factors and our lifestyle factors. And so that is usually the first thing that any physician is going to recommend if someone's cholesterol is elevated is can we bring this down by reducing or stopping smoking if you smoke because that has a huge effect? Lowering the amount of alcohol that you drink, which is going to help to lower your
Starting point is 00:44:24 cholesterol levels. Switching out saturated fats in your diet for unsaturated fats. right, switching out animal products for plant products. These are the kinds of dietary changes that we have good data to say that not only do they reduce your cholesterol levels, but they also can actually prevent cardiovascular disease. We have that data. It exists. But for many people, that isn't sufficient.
Starting point is 00:44:53 And so that is when it is recommended that medication is actually used, right? whether it's because somebody can't or doesn't want to change their diet or exercise or they can't increase physical activity or they are literally already doing the most. And it's still not enough. And that happens so, so, so often. Right. And I think it's like, this is where I feel like it can feel like I have failed or I thought I was trying my best to do all these things and still it's not working. And it's like that, that's okay. Like this is not your, you're not a failure. No. No, it's, that's so true, Aaron. Like, I, I see people in clinic all the time that this happens to, and I just say, blame your parents. Like, it's probably your genes. Okay. So let's then talk about what are some of the big medicines that we use and how do they actually work? Why are they working?
Starting point is 00:45:49 Yes, yes. Statins. So statins block an enzyme in our liver that's called HMG-C-CoA reductase. The Cliff Notes version is that this particular enzyme, HMG-CoA reductase, this one, is the rate-limiting step in cholesterol synthesis in your liver. So that enzyme is necessary in our liver for our liver to make cholesterol. And remember, our liver is making over 50% of the cholesterol floating around in our body. Right. So if you have more HMG-CoA reductase, then you have more cholesterol floating in your body. if you reduce that reductase, that enzyme, then you have less cholesterol. And Aaron, it goes even further than that, okay?
Starting point is 00:46:34 Because what happens is that by blocking this enzyme in particular, because it is the rate limiting step, meaning it's like the slowest one in the daisy chain, right, when you're moving stuff into a house, we dramatically reduce, not just like a little bit do we reduce how much cholesterol your liver is making. You're dramatically reducing, like putting a huge break on how much cholesterol your liver can make. And because all of our cells still need cholesterol, our cells have to get better at taking cholesterol out of our bloodstream. So they actually upregulate those LDL receptors, those Velcro sticky hands on the surface of their cells that capture our LDL cholesterol floating around in our bloodstream. So it's not just that, oh, we're not making as much cholesterol. It's that we're not making as much cholesterol and our body cells still need cholesterol.
Starting point is 00:47:25 so they start vacuuming it out of our bloodstream at really high rates. Beautiful. Isn't that cool? Oh, yeah. I love that. There's also some interesting evidence that statins also might have a little bit of like an anti-inflammatory effect as well. Yeah, yeah.
Starting point is 00:47:41 And we talked in last week's episode about how important inflammation is in the process of atherosclerosis or in the process of that cholesterol actually forming a plaque in your bloodstream. Inflammation is an integral part of it. that. And so there's some thought that there's also an anti-inflammatory effect of statins, though we don't fully understand that mechanism there. So that's how statins work. And they're incredibly effective, Aaron. There was a meta-analysis from 2016 that was really interesting. So it's kind of old now. But it looked at over 50 different studies that looked at all the different
Starting point is 00:48:17 possible interventions that we had at that time. And all of the like randomized control trials of those different interventions and the effect of lowering LDL cholesterol on cardiovascular disease risk by these different interventions, okay? Mm-hmm. We had 25 trials on statins. 25 of them compared to only four diet trials, compared to only two at the time on PCSK-9 inhibitors, which I'll get to in a second. Right, right. One on isetamide, which is another medicine that we use.
Starting point is 00:48:51 And so what that means is not only doing. do we have so much data on their effect, it also means that our confidence intervals on just exactly how effective they are are really narrow for statins. So we know, like, without a doubt, that statins are extremely effective at lowering our LDL cholesterol and at reducing the risk of adverse cardiovascular events, period. Is that what did that study show, the meta-analysis show, in terms of, like, that by the numbers impact? So by the numbers, statins are the, most consistent. Diet has a slightly less effect, but still a significant effect. PCSK9s, which I'll get to in a second, have the greatest effect. They lower LDL cholesterol the most,
Starting point is 00:49:35 and they reduce your risk the most. But the confidence intervals are super wide because at least at that time, we just didn't have as much data on them. Right, right. Yeah. And then the other ones are in between. But statins are like pound for pound, I guess. I don't know if that's right, but like incredibly effective and like just so much good data to support them. Right. We're really dialed in on how statins work and how well they work. Yeah. What are the differences between different types of statins? Great question.
Starting point is 00:50:00 So different types of statins, a lot of the differences in their potency. So some statins can lower your LDL cholesterol to a much greater degree than other statins. The exact of like, why? I don't know. Okay. But that means that we have statins that vary in what we call their intensity. And by intensity, we mean how much, by which. what percentage are we lowering your LDL cholesterol?
Starting point is 00:50:27 So if I can give you a medicine that's going to lower your LDL cholesterol by at least 50%, that's considered a high-intensity statin regimen. And if it's by less than 30%, then that's considered a low-intensity regimen. And then there's intermediate in between. Okay. Okay. Or moderate. There's also differences in, like, some of them are more lipophilic, so they're more like fats,
Starting point is 00:50:52 and some of them are more hydrophilic, so they're more like they act more like proteins and that they're more like soluble in water. And so that might differ in how much they build up in different tissues in your body. But there's not great data that says that one is more or less likely to cause side effects than the other. And that's the next thing I want to briefly talk about because it's an important part of the satin story. And you mentioned it as well, Aaron. It is not the case that side effects don't exist.
Starting point is 00:51:21 Right. any medication, any therapy really, has the potential to cause side effects. And like you mentioned, Aaron, the most cited side effect that causes people to stop taking a statin medication is muscle symptoms. And that's a really general term. It's often muscle pain or muscle aches or sometimes muscle weakness. Now, there's also other things like gastrointestinal side effects or liver enzymes can increase, which is usually transient and can be completely reversed either by going down on the dose or stopping the statin. But muscle effects are like the, the big one, right? And there was a recent meta-analysis that looked at data from randomized control trials from over 150,000 people and 23 different studies that were comparing either statins versus placebo or different intensities of statin.
Starting point is 00:52:18 So that high intensity versus low-intensity therapy. And what they found is not that muscle symptoms were never reported by any means, but that by comparing all these different regimens, what they estimated was that less than 10% of all of the reports of muscle symptoms could actually be directly attributed to statins themselves. Does that make sense? I think so. So it's not talking about the rate of side effects that happen. No. how much of those side effects are statins directly responsible for? Exactly.
Starting point is 00:52:55 And is this based on, like, do we understand a mechanism? Oh, such a good question. We don't. We don't. Because the vast majority of these, even the side effects that could be attributed to statins, are considered mild. A lot of people actually will continue their statin, and the amount of people who report symptoms after the first year actually goes down. So it's usually in that first year of therapy, really. realistically, it's usually within a first few weeks or months of starting a statin medicine that
Starting point is 00:53:22 people are more likely to have effects directly related to the statin. But no, we don't understand exactly the mechanism. But most of them are mild and they do not result in actual damage to the muscle tissue or myopathy. Now, that does not mean that they can't ever, right? Right. There are more serious events like rhabdomiolysis, and that is estimated to occur. about four excess cases per 10,000 people if you're on a high-intensity statin. Does that mean there's only four?
Starting point is 00:53:56 But like some people get rabdo that has nothing to do with statins. Right, right, right. So statins will call it four excess cases for every 10,000 people on a high-intensity statin. Is it more common? Okay, you were about to say. Yes. Yeah. And one per 10,000 on less intensive.
Starting point is 00:54:11 So it does go up. Like the chances of side effects and the chances of more severe side effects go up with intensity. So sometimes just going down from a high intensity regimen to a lower intensity regimen takes away side effects entirely for people. And that's enough. And then you're still getting some benefit, just maybe not quite as much as you were on a high intensity regimen. Okay. Question about that meta analysis. You said that 10% of the side effects experience are directly attributable to statins. What is the 90%? Where does that get attributed to? I don't know. We don't have an answer to that. The paper didn't suggest any answers. No. I mean, some of it, they're like, is it just aging?
Starting point is 00:54:52 Is it just nocebo effect? Is it like a bunch of different possible things? But not like a clear answer, no. And so this was like by looking at people who are on placebo are still experiencing these side effects and we don't know what's causing that. Okay. Right. So then you're looking at like how many excess cases, how many excess reports will you get?
Starting point is 00:55:13 It was estimated like 11 reports. reports of muscle pain or weakness per 1,000 people on statins in that first year were from statins. Okay. It's 11 per 1,000. Right. So it's tricky. It's really, really tricky because it's not that these symptoms are not real, right? And if you are one of those people who has that severe side effect, right, one of four per 10,000, that's a very real effect for you.
Starting point is 00:55:43 And so it is always a tricky thing to balance. Because when we are talking about treating and preventing, especially when we're talking about preventing cardiovascular disease, we are talking both about population level reductions in risk and we're also talking about an individual risk benefit calculation. Right. And so, and those are not the same calculations on a population scale versus on an individual scale. Yeah. And yeah, it doesn't help when people's symptoms are completely ignored or when they're told, oh, it's absolutely not from this. or when they're told from wellness influencers online that this medication that they've been on safely for 10 years is now causing the symptoms that they're having, right? Yeah, yeah, yeah, yeah.
Starting point is 00:56:27 Which I see all the time. I mean, I think that what is a real challenge, too, is like how do you balance saying, okay, these are real symptoms? You are experiencing this. This is very real? And deciding, is this caused by the statin? Is this not caused by the statin? Are you going to be someone who is the 0.001 percent? And then it's like what even if these side effects are not directly caused by the statin,
Starting point is 00:56:52 they're still impeding your ability to say exercise or something like that. And so it's like it's just. Right. It's a mess. I'm very curious to hear suggestions on how to approach this. I mean, I don't know. Like I really think that what it always has to come down to is a good relationship with a physician or provider that you trust, right? Yeah.
Starting point is 00:57:14 Who knows you? who you know, who can explain these things to you. And it's why I don't think AI can take over for all doctors, Aaron, but maybe that's my bias. Well, it's not, but I think it is the way that medicine is going and like the and has been trending in the last 20 years, more expensive, shorter visits, more video visits that don't always necessarily feel like you're having a connection with someone. Right. Right. It all is just standing in the way of forming these relationships.
Starting point is 00:57:46 I know because they're the most important thing in my highly biased opinion. Okay, but we have more options too. Some people are going to have side effects from statins or they're just like, no, I will not take a statin. Cool. Don't worry, we have other options now. And I'm not going to go through every single one, but I'm going to call out two that are probably like the two biggest groups that we use. One is called isetamib. And this is a drug that blocks a protein that's in the cell membranes of our guts and our bile ducts.
Starting point is 00:58:19 So what this does is it blocks the amount of cholesterol that we are absorbing and reabsorbing. So this one, it doesn't have as huge of an effect by any means, but it can still lower cholesterol, often by like 10%. We're talking LDL cholesterol. It can lower you. So that's not nothing to shake a stick at. So now let me talk about the one that people are so excited about. And then I said multiple times that is a nonsense word called PCSK9 inhibitors. PCSK9 inhibitors, yes.
Starting point is 00:58:49 PCSK9 is the shorthand name for a protein that I'm not going to tell you the name of because I don't know it. It's too long. But this is a protein that our liver makes. It's really interesting. Its job, this protein, is to degrade, break down LDL receptor proteins. Okay. So this protein is kind of like an anti-recycler of this protein, of this receptor who usually collects the LDL in our bloodstream. Okay. Yeah. Why does this protein do this? Yeah. I don't know right now. But that is what it does. So if you can block this enzyme, this protein, then you will have more LDL receptors available to be. reused and recycled to be collecting our LDL cholesterol in our bloodstream.
Starting point is 00:59:45 So this is like a Velcro glove thief, this protein. Yeah, the protein. Yeah, PCST9, exactly. It's a Velcro glove thief. Then the Velcro gloves are numerous and available to catch all those tennis balls of LDL. I really like this analogy, by the way. It's a really good analogy.
Starting point is 01:00:04 Thank you. Yeah. Thanks. You know, I don't always come up with good ones. I mean, the best I could do was Bill Buckner, so I really enjoyed that. So much more than I can say. Yeah. So that is how PCSK9 inhibitors work.
Starting point is 01:00:17 The main group, like there's a couple different medicines that we use that are mostly monoclonal antibodies. They're really interesting because a lot of times, like they're not a pill that you have to take every day. It's like an injectable medicine that you take every week or two weeks, depending on the medicine. There's also something called inclycerin, which is a small. interfering RNA molecule. Okay. That binds to this proteins, PCSK-9's MRNA and degrades it. So it's also affecting that same system. It's just not blocking the receptor itself. Isn't that so cool? Wow. And the data on all of these medicines that affect PCSK-9, it is incredibly strong. So we talked about that meta-analysis from 10 years ago or so, PCSK-9 inhibitors reduce your LDL drastically
Starting point is 01:01:09 and can drastically also reduce cardiovascular events, especially in people who are very high risk, meaning people that we are doing secondary prevention, who already have, you know, cardiovascular disease who have maybe already had a heart attack or a stroke, and we really need to lower that cholesterol, or people who are just very high risk, right? So in those populations, mostly where it's been studied. And so cardiologists love this medicine. The biggest issues are, as with all new drugs, especially ones that are fancy things like S-I-R-N-A and monoclonal antibodies. They are expensive as heck, especially in this country. We also just don't have nearly as much data on them as we do for statins. So the error bars on their benefit is still messier, even though they still have
Starting point is 01:02:02 really good effect. Do we have information about side effects? That's a great question. I should have looked into it more. There definitely can be side effects, but I honestly just did not do a good job of looking into them as much. So I will get back to you on that. Okay. And then I have a question sort of like about lowering. So we've talked about lowering and the importance of having lower levels, but there is such a thing is too low. What are consequences of that? That's a great question. I don't have a number for you. Okay. What the data shows is that the higher your individual risk of cardiovascular disease, right? Because cardiovascular disease is not only cholesterol. No, no, no. I hope that I have made that clear. It is not by any means only cholesterol. But lowering cholesterol is one of the
Starting point is 01:02:57 big ways that we have to reduce the chances that you're going to develop or have really bad outcomes like a heart attack or a stroke or death from cardiovascular disease. And so what we know is that the higher your individual risk based on all of your other risk factors, age, whether or not you smoke, how much alcohol you drink, your BMI, your blood pressure, whether you're on a blood pressure medicine, your kidney function. Based on all of those things, the higher your risk, the lower we need to push your cholesterol to really lower your risk of bad outcomes. Okay, okay. So people who are very high risk in the newest guidelines, people who are very high risk,
Starting point is 01:03:35 the recommendation is to reduce their LDL to less than 55. And that's very low. And we haven't seen any bad outcomes from that, meaning we haven't found a number that is too low for those people who are very high risk. Okay. But for other people, we haven't necessarily shown. that there is a benefit to pushing them that low. And so for most other people, the recommendation is going to be either less than 70 or less than
Starting point is 01:04:02 100, depending, again, on what your risk is of cardiovascular disease development. Huh. Yeah. So prolonged use of statins or like long-time use of statins, basically if your blood cholesterol is high enough that you need to be on a statin or you are prescribed as statin. Or another lipid lowering medicine. Or something like that. You are on that.
Starting point is 01:04:23 for the rest of your life? Often. Yeah. Often. Yeah. That, because again, that's the data that we have, right? Right. And we'll talk in a second about how much atherosclerosis is, it is a disease of long-term, right?
Starting point is 01:04:42 Yeah. It's not a short term. It's not the rabbits that just get it in a week or two. Yeah. It is a long-term disease kind of a thing. And so that is why it requires long-term management. Plaques weren't built in a week, just like Rome wasn't built in a week or whatever. Isn't it a day?
Starting point is 01:05:01 Probably. I'm terrible with like sayings like that I cannot remember them. I mix my metaphors constantly. I love it. I want to just briefly like shout out is not the right word. Pooopo upon rage about. Rage. Okay, sure.
Starting point is 01:05:17 Because there is a lot out there right now on like, oh, alternative types of medicine. to lower cholesterol. And I'm not talking about lifestyle interventions like diet and exercise changes. We already talked about those. They have decent evidence. They're an important part of this. But one of the things that some people use or claim to have a benefit in lowering cholesterol are phytocerols, right? Those are plant-based cholesterols.
Starting point is 01:05:44 And it is possible, based on some, like, observational data, that consuming high levels of these plant-based cholesterol or plant-based sterols might decrease LDL cholesterol, especially when you look at people on like vegan diets who have quite a lot of phytosterol consumption or who are taking other, you know, additives of phytosterols. But we have no randomized control trial data on these. And the data that do exist, what's really interesting is that they seem to be most effective when they're consumed with meals, meaning when you're getting it from foods rather than just a supplement or an addition. And of course, as we talk about so often on this podcast, Erin, there are no regulations on supplements, whether we're talking about phytosterols or other nutraceuticals.
Starting point is 01:06:36 And one of the big ones out there for cholesterol is red yeast rice. You mentioned it, Aaron. The mechanism of the compound produced by this yeast that's grown on rice. is that it blocks HMG-CoA reductase. It's a statin. It's a statin. But because it's extracted from a plant, plants produce different levels of these things.
Starting point is 01:07:03 And so you have no idea how much you're getting. And so it can be dangerous. You could be on very low dose, non-existent dose versus high intensity or whatever. And most brands in studies that have looked at this have no detectable levels of that actual compound. right? There's no regulation on the composition of those particular supplements. There's no regulation on how much of that compound, like you said, the yeast is actually going to produce when it's fermented.
Starting point is 01:07:32 So there's batch to batch variation. There's brand to brand variation. And at the end of the day, it's an unregulated statin. It's unregulated. Yeah. And I don't want to make that sound like, oh, well, pharmaceutical companies are just the best thing ever. Right. Right. No, no. They're not, and it's also not the case that our guidelines might not be subject to some degree of bias because, like you mentioned, of the conflicts of interest that exist within cardiology and within like, I mean, all fields of medicine, realistically. A good number of the authors and the people who were involved in the peer review process for the newest disciplineemia guidelines in the U.S. Have financial conflicts of interest, not just with pharmaceutical companies, but with imaging companies with genetic testing companies. And that doesn't mean that all of our data that we have that is so strong isn't real or isn't strong. But it just muddies these waters even more.
Starting point is 01:08:28 And it creates this gap where people can really exploit that uncertainty. Totally. And it's really, really a bummer because atherosclerotic heart disease, including heart attack and stroke, kills an estimated 19 million people worldwide every year as a... of the 2023 global burden of diseases study. Wow. Yeah. An estimated 600 million people are living with cardiovascular disease right now.
Starting point is 01:08:58 Mm-hmm. Every, across the globe. Cardiovascular disease is the leading cause of disability adjusted life years. In some countries, it is a third to 40 to 45 percent of all deaths. And of course, especially in this country, the estimated costs to health care are in the hundreds of billions of dollars. And an estimated 80% of this disease is due to modifiable risk factors. And cholesterol, this relationship between LDL cholesterol and cardiovascular disease is so
Starting point is 01:09:36 incredibly clear. And it is something that we really have the potential to treat, right? Yeah. So it's such a huge bummer. that there are so many people who do not have access to this, right? And it's not just older adults. I think that we think of cardiovascular disease as something that only happens to older people. But the more that we look at and study the, like, pathogenesis of cardiovascular disease,
Starting point is 01:10:11 the more we understand that especially cholesterol is a long-term exposure that increases your risk. Yeah. So having exposure to higher levels, greater than 100, of LDL cholesterol, especially greater than 160, younger in life, and for longer periods, increases your risk more than if it just goes up over time, if that makes sense. Yes, it does make sense. And it's estimated that 12 to 13% of young adults have dyslipidemia in this country. Wow. So that's not a small number. Right? It's estimated that in the U.S., if everyone, based on, on guidelines who was recommended to be on medicine to lower their cholesterol was actually on a medicine for this, like a statin, we could prevent one million cardiovascular disease events
Starting point is 01:11:01 like heart attack, stroke, and death in 10 years. A million. Whoa. Okay. And that's just in the U.S. where we have much better access. In low and middle income countries, it's estimated that only one in 10 people who would be recommended to be on some kind of medicine to lower their cholesterol. cholesterol are actually on a medicine because they don't have access, right? So that's a lot, Aaron. It's a lot, Erin. It's a lot. But there is, I just think it's one of those situations where medicine has come so far, right? And the data that we have is so strong, but it's also not all just one thing. And I think that that is where some of the kind of confusion and uncertainty and doubt can come from, right? Because we look at cardiovascular disease events over time. They're still
Starting point is 01:11:57 going up, right? But we have these great medicines, but they're still going up. Yeah. And that's because it is so many other things that play into it. So this was not an episode just only about cardiovascular disease, but cholesterol overall. And that is what I have to say, Aaron. It is really complicated and it's so recent and I think that's what contributes a lot to this. And it does go to show that you can have the data, you can have the treatments, you can have the, like all of these different facets of in support of this. And that's not enough. And so figuring out that gap, what will be enough? How do we actually either get the treatment to people who need it?
Starting point is 01:12:43 How do we actually develop better treatments? Whatever it is. Right. How do we address those gaps where we're clearly failing? Yeah. Yeah. It's a great question, Erin. Hopefully someone figures it up.
Starting point is 01:12:56 Yeah. If you want to read so many papers about how we got all of this information. We can tell you. We can tell you. I also want to shout out real quick, too, that they're speaking. Like on the subject of misinformation and social media, wellness influencers, health influencers, stuff like that, there is next week's book club episode is an interview with Deborah Cohen. It's a book called Bad Influence.
Starting point is 01:13:25 And it's really a fascinating conversation. Definitely tune in. There's a whole, we have a little bit about statins in there. So check it out. Yeah. But papers for this episode. Okay. I have a bunch more again.
Starting point is 01:13:38 I'll shout out again that Steinbius. Berg series from 2004 in interpretive history of the cholesterol controversy. Then by Jew at all from 2018, patient beliefs and attitudes to taking statins. And then by endo, a gift from nature, the birth statins. So that's the person who. Oh, I love it. Let me tell you where you can learn more. I really liked a paper by Silverman at all from JAMA 2016.
Starting point is 01:14:05 That was the association between lowering LDLC, which is LDL cholesterol, and cardiovascular risk reduction among different therapeutic interventions, a systematic review and meta-analysis. That's the one that has really great graphs, honestly, on like with the aerobars and the risk reduction loved it. I have links to the newest guidelines as well, too. The study looking at the like overall risk of cardiovascular disease and heart attack was from the Journal of American College of Cardiology from 2023, and that was one of the global
Starting point is 01:14:33 burden of disease studies. So we have that one. There's also that 2022 paper by Reith at all. in the Lancet. That was the effect of statin therapy on muscle symptoms and individual participant data meta-analysis of large-scale, randomized, double-blind trials. But honestly, there's so much more there. Erin, so you, everyone can check it out on our website, this podcast, we can get you.com under the episodes tab. Thank you to Blubmobile for providing the music for this episode and all of our episodes. Thank you to Leanna and Tom and Mark and Jessica and everyone at exactly
Starting point is 01:15:05 right for everything that you do to make this podcast possible. Thank you, thank you. And thank you to you, listeners, subscribers, watchers, et cetera. We appreciate you engaging with this podcast so much. I know it sounds so clinical when I say that. But what I mean is like anyone who is like follows us on social media. Yeah. Whatever. Anyway, it is, it truly means everything. It does. Thank you. Thank you. And thank you as always to our patrons for your support over on Patreon. It means like it. I can't believe that you're supporting us there. Thank you. Yeah. It really means a lot. Until next time, wash your hands. You filthy animals. I'm Nancy Glass, host of the Burden of Guilt Season 3 podcast. This is a story about a horrendous situation that destroyed two families. It's a scorched earth war that shows just how far someone will go to get what they want. Cindy said, I had to choose between the truth and my family, and I had to choose the truth.
Starting point is 01:16:31 Listen to Season 3 of Burden of Guilt on the IHeart Radio app, Apple Podcast. or wherever you get your podcasts. Betrayal Weekly is back with brand new stories from threatening text messages disturbing a small Midwestern town. It was from an unknown number. Who else is getting these messages? Why did it start with us? To long cons and stolen identities.
Starting point is 01:16:57 Who lies about being this sick? This was the last time I ever believed a word she said. Listen to Betrayal Weekly on the IHeart Radio app. Apple Podcasts, or wherever you get your podcasts. It's Chelsea Handler from Dear Chelsea. This season, we've got some awesome guests ready to dole out advice. Guests like Tiffany Haddish. Kind of slide into people's DMs.
Starting point is 01:17:20 I like Bumble. Also, girl, Farmers Only.com. At state sales, funerals, auctions are usually good. There's a lot of good men there. Grocery stores near gyms. Darcy Cardin. Sherry O' Terry. Anna Ferris, Dave Franco, Madeline Klein, Adam Scott, T.S. Madison, and more.
Starting point is 01:17:42 Listen to Dear Chelsea on the IHeart Radio app, Apple Podcasts, or wherever you get your podcasts.

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