Dr. Ford Brewer MD MPH · 2026-07-30 · Ford Brewer (host), Jesus Vega, Olivia, Sam, Matthew, Tom, Mark

Stop Chasing Your Cholesterol Number And Look At Your Arteries!

19 research-tied claims examined: 2 contradicted 2 overstated 7 context 8 supported

2

Contradicted by research

0:21:01Ford Brewer (host)contradictedhigh

Research by Paul Ridker and colleagues demonstrated that low doses of statins are as effective at reducing inflammation as higher doses.

"The lower doses do actually it's been proven by some smart guys at Harvard, Paul Ridker, Gavin Blake, that the low doses of the statins do just as well at decreasing inflammation." (said at 0:21:01)

Research led by Paul Ridker and colleagues shows that intensive, higher-dose statin therapy is significantly more effective at reducing markers of inflammation (such as C-reactive protein, or CRP) than lower- or standard-dose therapy. In a secondary analysis of the PROVE-IT TIMI-22 randomized trial (PMID 15893181) examining 3,745 patients, high-dose atorvastatin (80 mg daily) was substantially superior to standard-dose pravastatin (40 mg daily) at achieving anti-inflammatory target thresholds: 44% of patients receiving high-dose atorvastatin achieved a CRP level <2 mg/L compared to only 11% of patients receiving standard-dose pravastatin. Thus, lower doses do not perform 'just as well' as higher doses at lowering systemic inflammation.

1:02:10Ford Brewer (host)contradictedmoderate

Ubiquinol is more bioavailable than ubiquinone and is better utilized by the body, especially in older adults.

"If you're young, there's a bioavailability issue. If you're young, either one is fine, and ubiquinone is even okay. The other form though is a little bit more bioavailable. If you're young, it's not again so much of an issue. But if you're 50, 55, 60, and especially 69 like me and 65 like a lot of folks that are listeners, the more expensive brand is a little bit more—or not brand, but form—the ubiquinol is a better buy long term because your body can actually use it." (said at 1:02:10)

The claim that ubiquinol is necessary or substantially better utilized than ubiquinone in older adults because their bodies cannot use ubiquinone is contradicted by clinical evidence. A randomized crossover study in older adults (aged 65–74) showed that ingested ubiquinone is effectively converted to ubiquinol in the bloodstream, resulting in no difference in circulating CoQ10 redox status between forms. Furthermore, the single-dose bioavailability of ubiquinol capsules was not significantly superior to standard ubiquinone capsules (p = 0.129). Formulation technology (such as water-soluble or solubilized carrier lipids), rather than whether the CoQ10 is ingested as ubiquinone or ubiquinol, is the primary determinant of absorption.

2

Overstated

0:33:00Ford Brewer (host)overstatedhigh

In the Diabetes Prevention Program (DPP), a gentle lifestyle intervention was three times more effective than metformin.

"There was a study, the Diabetes Prevention Program (DPP), folks can look that up. It was very, very clear what it showed was lifestyle—just gentle, not incredible, but gentle lifestyle, including in terms of weight loss, it was like 5% of body weight, it wasn't huge; working out between one and two hours a week, and not significant workouts, not major intense workouts, some relatively mild workouts for an hour or two; doing those and some moderate changes on diet, not huge changes on diet. Those three components alone were three times more effective than metformin in the Diabetes Prevention Program." (said at 0:33:00)

In the landmark Diabetes Prevention Program (DPP) randomized controlled trial, the intensive lifestyle intervention reduced the incidence of type 2 diabetes by 58% compared with placebo, whereas metformin reduced incidence by 31%. While the lifestyle intervention was significantly more effective than metformin (approximately 1.9 times the relative risk reduction), it was not three times more effective.

0:37:15Ford Brewer (host)overstatedmoderate

The CAFE and CAPS studies demonstrated that CIMT (carotid intima-media thickness) predicts the risk of heart attack and stroke through soft plaque.

"Way back in the '80s and '90s when the CAFE / CAPS study came up and demonstrated that CIMT was a great way of predicting risk for heart attack, estimating risk for heart attack and stroke through soft plaque, a lot of people jumped on board." (said at 0:37:15)

The speaker's characterization is overstated and conflates several distinct concepts and studies. First, the Carotid Atherosclerosis Progression Study (CAPS) evaluated carotid intima-media thickness (cIMT) and found that while cIMT independently correlates with cardiovascular events, adding common cIMT to standard risk models did not meaningfully improve individual risk reclassification or prediction in the general population. Second, cIMT measures the combined thickness of the intimal and medial arterial wall layers (reflecting diffuse thickening/early vascular remodeling), which is biologically and methodologically distinct from focal carotid plaque or plaque echogenicity ('soft plaque'). Finally, the CAFE trial (Conduit Artery Function Evaluation) evaluated central aortic blood pressure and pulse wave hemodynamics in hypertension, not CIMT or soft plaque assessment.

7

Needs context

0:06:35Ford Brewer (host)needs contexthigh

CT coronary angiography causes blooming artifact around preexisting coronary stents, preventing clear visualization inside the stent.

"And if you've had a stent already, you get what we call a blooming around that stent. So you can't read inside that." (said at 0:06:35)

Coronary CT angiography (CCTA) does indeed produce blooming artifacts around metallic stent struts due to beam hardening and partial volume effects. This artifact causes the metallic struts to appear thicker and artificially narrows the visible internal lumen (reducing visualized lumen diameter by approximately 30% compared to invasive angiography), creating substantial diagnostic challenges for detecting in-stent restenosis. However, stating that clinicians 'can't read inside' a stented vessel is an overstatement: while smaller stents (<3.0 mm) and certain alloys are frequently non-evaluable or obscured, larger stents (≥3.0 mm) and scans performed with newer technologies (such as high-definition CT, dual-source CT, and photon-counting detector CT) often permit diagnostic assessment of in-stent patency, exhibiting high negative predictive values.

0:10:12Ford Brewer (host)needs contextlow

Research indicates that approximately three-quarters of physicians cannot adequately assess prediabetes or metabolic disease.

"I mean, the research has shown that unfortunately three-quarters of docs can't really assess pre-diabetes, metabolic disease that well, but it's not because they can't. It's because they're too busy." (said at 0:10:12)

The statement reflects published survey findings evaluating primary care physicians' knowledge of prediabetes screening and diagnostic criteria, though framing it as 'three-quarters cannot adequately assess' requires context. In a cross-sectional survey of primary care providers by Tseng et al. (2017), only 17% correctly identified the complete laboratory diagnostic criteria (both fasting plasma glucose and HbA1c thresholds) for prediabetes, and only 6% identified all screening risk factors. A subsequent national survey (Tseng et al., 2019) similarly documented substantial knowledge deficits regarding diagnostic criteria and preventive management guidelines, while noting system-level barriers and time constraints. Because these findings stem from cross-sectional surveys testing guideline recall rather than direct audits of clinical competence, the evidence is rated low certainty.

0:41:30Ford Brewer (host)needs contexthigh

Clinical guideline committees state that if a patient has a coronary artery calcium score of zero, they do not need a statin.

"And the standards committees, to their credit, have said, look, if you have a zero calcium score, in other words, if you have plaque imaging and it shows no plaque, you don't need a statin." (said at 0:41:30)

The claim is partially accurate but requires qualification. The 2018 ACC/AHA Multi-Society Cholesterol Management Guideline endorses coronary artery calcium (CAC) testing in primary prevention for adults at borderline or intermediate risk to inform shared decision-making, and notes that if CAC is zero, statin therapy may be withheld or delayed (re-evaluating in 5 to 10 years). However, this recommendation applies specifically to primary prevention in intermediate/borderline-risk individuals, and the guidelines explicitly outline important exceptions where statins are still recommended despite CAC = 0 (e.g., severe hypercholesterolemia with LDL-C ≥ 190 mg/dL, diabetes mellitus, active cigarette smoking, or family history of premature ASCVD). Therefore, CAC = 0 does not unconditionally mean a patient does not need a statin.

0:52:03Ford Brewer (host)needs contextmoderate

The American Association of Clinical Endocrinologists advises against relying solely on HbA1c for the diagnosis of diabetes because hemoglobin variants, liver disease, kidney disease, and pregnancy can alter HbA1c levels.

"I'm going to tell you the American Association of Clinical Endocrinologists has said in their own standards, don't rely on A1C for diagnosis of diabetes. There are things like hemoglobin differences like Jesus has that can really impact this test. At the end of the day, it's a hemoglobin test. Liver disease, kidney disease, pregnancy, genetics from where you're from in the world, all these things can change A1C." (said at 0:52:03)

The claim provides helpful clinical context regarding the limitations of HbA1c, but overstates the American Association of Clinical Endocrinologists (AACE) stance as a blanket rejection of HbA1c for diabetes diagnosis. Published AACE guidelines explicitly include and recommend HbA1c ≥6.5% as an established diagnostic criterion alongside fasting plasma glucose and oral glucose tolerance testing. However, AACE consensus statements and guidelines advise caution and recommend relying on glucose-based testing rather than HbA1c when confounding conditions that alter erythrocyte turnover or hemoglobin glycation are present—such as hemoglobinopathies, pregnancy, hemolytic anemia, and advanced renal or liver disease.

  • context: Utilizing current diagnostic criteria and treatment algorithms for managing type 2 diabete… (Postgraduate medicine 2011) · cited 14x in the literature
    "Within the past 2 years, the American Diabetes Association (ADA)/European Association for the Study of Diabetes (EASD) and the American Association of Clinical Endocrinologists (AACE)/American College of Endocrinology (ACE) have revised their guidelines for the diagnosis and treatment of type 2 diabetes mellitus (T2DM). Both organizations recommend a diagnostic glycated hemoglobin (HbA1c) of >6.5% (based on a new appreciation of the relationship between glycemia and complications) and fasting plasma glucose levels or an oral glucose tolerance test." (abstract, results, passage verified)
    pubmedfull study (doi)
0:53:50Ford Brewer (host)needs contextmoderate

Studies by Paul Ridker and others have shown that low doses of statins taken intermittently (such as 5 mg every other day or twice a week) significantly reduce vascular inflammation.

"I know a lot of people and have discussed with people using even 5 every other day, even twice a week. And again, Paul Ridker, Gavin Blake, some other folks have demonstrated that you get an impact on vascular inflammation with these lower doses and taking them less often." (said at 0:53:50)

Randomized trials demonstrate that intermittent or alternate-day statin administration (such as rosuvastatin or atorvastatin administered every other day) significantly reduces high-sensitivity C-reactive protein (hs-CRP), a recognized biomarker of vascular and systemic inflammation. However, attributing intermittent dosing protocols specifically to Paul Ridker and Gavin Blake is slightly conflated: Ridker and Blake conducted foundational landmark research demonstrating that statin therapy directly reduces vascular inflammation and hs-CRP independently of LDL lowering, but their major clinical trials evaluated daily dosing regimens.

1:17:13Ford Brewer (host)needs contextmoderate

A high coronary calcium score reflects stable calcified plaque but does not indicate whether soft plaque is present.

"You understand what a high calcium means. You know, for example, as we've discussed already today, a high calcium score doesn't mean that you've got a ton of soft plaque. One of the things that I would advise my patients to do, one of the things I would do if I had a high calcium score, the next thing is we look and say, "Well, okay, that means we've got plaque, but it means we've got stable plaque. It does not mean that we've got soft plaque."" (said at 1:17:13)

The host's claim requires important context. Non-contrast coronary artery calcium (CAC) scoring specifically measures calcified atherosclerotic plaque, which represents dense, calcified regions. CAC imaging cannot directly visualize or quantify non-calcified ("soft") plaque; detailed characterization of soft plaque requires contrast-enhanced coronary computed tomography angiography (CCTA). However, while CAC scoring does not directly measure non-calcified plaque, higher CAC scores generally correlate with an increased overall burden of non-calcified plaque across patient strata. For example, median non-calcified plaque volume increases progressively from ~18 mm³ in patients with CAC of 0 to over 100–150 mm³ in those with CAC of 100–299. Therefore, while a high CAC score specifically quantifies calcified plaque, it does not mean soft plaque is absent, as calcified and non-calcified plaque burdens frequently coexist.

1:17:50Ford Brewer (host)needs contexthigh

Coronary stents do not prevent heart attacks.

"You mentioned, I think you mentioned stents or bypass or something, and yeah, a stent, as we've seen in multiple places, stents don't really prevent heart attacks. What does prevent it is lifestyle, appropriate use of lifestyle." (said at 1:17:50)

In patients with stable coronary artery disease, large randomized controlled trials (including the COURAGE and ISCHEMIA trials) have demonstrated that coronary stenting (percutaneous coronary intervention, or PCI) combined with optimal medical therapy does not reduce the rate of myocardial infarction or all-cause mortality compared with medical therapy alone. However, the blanket claim requires context: in the setting of acute coronary syndromes (such as ST-elevation myocardial infarction, or STEMI), emergent stenting is an established, life-saving standard of care that limits infarct size and prevents recurrent ischemic events.

8

Supported by research

0:05:07Ford Brewer (host)supportedhigh

An individual can have a coronary artery calcium score of zero and still experience a heart attack due to non-calcified soft plaque.

"A man can have a calcium score of zero and still have soft plaque building in there, the young kind, the kind that ruptures and causes heart attacks. And guess what? Yes, they've already looked at that. The the research, the science has been done. And there are people that have had heart attacks with a zero calcium score because their plaque was entirely soft." (said at 0:05:07)

Clinical trial data and prospective cohort studies confirm that individuals with a coronary artery calcium (CAC) score of zero can still harbor non-calcified (soft) plaque and experience myocardial infarction. In a post-hoc analysis of the SCOT-HEART trial, 10% of patients who suffered a myocardial infarction had a baseline CAC score of zero, and CAC scoring could not rule out adverse low-attenuation (soft) plaque phenotypes.

0:13:33Jesus Vegasupportedhigh

Medical literature has recognized cardiovascular-kidney-metabolic syndrome, acknowledging that cardiovascular disease, heart attacks, and strokes are driven by metabolic disease.

"there's a new paper that came out about cardiometabolic syndrome, which is kidney cardiometabolic syndrome, which is acknowledging that cardiovascular disease, heart attacks, and strokes are a metabolic problem" (said at 0:13:33)

In 2023, the American Heart Association (AHA) published a Presidential Advisory formally defining cardiovascular-kidney-metabolic (CKM) syndrome. The advisory establishes a clinical and pathophysiological framework recognizing the strong interplay between metabolic risk factors (such as obesity and type 2 diabetes), chronic kidney disease, and cardiovascular disease (including heart failure, coronary heart disease, and stroke), highlighting that metabolic dysfunction directly drives cardiovascular morbidity and mortality.

0:39:40Ford Brewer (host)supportedhigh

Stress tests do not predict heart attacks.

"Stress tests don't predict heart attacks. So when you get a recommendation, "Let's do a stress test," ask what the purpose is. If the purpose is "We want to see your risk for a heart attack," that's not a good test for that." (said at 0:39:40)

Cardiac stress testing (such as exercise electrocardiography, stress echocardiography, or nuclear perfusion imaging) is designed to detect inducible myocardial ischemia caused by hemodynamically significant, flow-limiting coronary artery stenoses. It is not an effective screening tool to predict future acute myocardial infarction (heart attack), because most myocardial infarctions result from the sudden rupture of non-flow-limiting, non-calcified atherosclerotic plaques that do not produce ischemia during stress testing. Consequently, major guideline bodies, including the U.S. Preventive Services Task Force (USPSTF), recommend against screening asymptomatic adults with exercise or resting ECG to predict coronary heart disease events or assess cardiovascular risk, noting that stress testing does not improve clinical outcomes beyond standard cardiovascular risk assessment tools.

0:46:58Ford Brewer (host)supportedhigh

High fasting insulin levels inhibit the body from burning fat.

"The reality is an optimum level of basal insulin is more like less than five. So when I see somebody whose basal insulin levels or fasting insulin levels are 10 or more, they will typically start telling me, "Doc, I promise I'm doing everything I can. I still cannot lose weight." And one of the things that people forget about, many of them never knew, is that high insulin levels keep you from burning your fat." (said at 0:46:58)

A fundamental principle of human lipid metabolism is that insulin exerts a potent antilipolytic effect. Elevated circulating insulin concentrations inhibit lipolysis (the breakdown of stored triglycerides in adipose tissue into free fatty acids) and decrease whole-body lipid oxidation, while shifting substrate utilization toward carbohydrate oxidation and promoting fat storage. Conversely, lower basal insulin levels permit adipose tissue lipolysis and downstream fatty acid oxidation.

0:56:40Jesus Vegasupportedmoderate

Berberine improves arterial health, blood glucose control, and metabolism.

"But even if you don't know yet, if there is one supplement that has proven time and time again to have an impact on arterial health and metabolism, that's going to be berberine." (said at 0:56:40)

Multiple systematic reviews and meta-analyses of randomized controlled trials demonstrate that berberine supplementation significantly improves glycemic control (fasting plasma glucose, HbA1c, insulin, and HOMA-IR), metabolic profiles (triglycerides, total cholesterol, LDL cholesterol, waist circumference, and BMI), and cardiovascular risk markers including systolic blood pressure and circulating inflammatory markers (CRP, TNF-alpha, IL-6).

  • supports: The effects of berberine supplementation on cardiovascular risk factors in adults: A syste… (Frontiers in nutrition 2022) · cited 27x in the literature
    "The pooled results showed BBR significantly reduced triglyceride (WMD = -23.70 mg/dl; 95%CI -30.16, -17.25; P < 0.001), total cholesterol (WMD = -20.64 mg/dl; 95%CI -23.65, -17.63; P < 0.001), low-density lipoprotein WMD = -9.63 mg/dl; 95%CI, -13.87, -5.39; P < 0.001), fasting blood glucose (FBG) (WMD = -7.74 mg/dl; 95%CI -10.79, -4.70; P < 0.001), insulin (WMD = -3.27 mg/dl; 95%CI -4.46,-2.07; P < 0.001), HbA1c (WMD = -0.45%; 95%CI -0.68, -0.23; P < 0.001), HOMA-IR (WMD = -1.04; 95%CI -1.55, -0.52; P < 0.001), systolic blood pressure (WMD = -5.46 mmHg; 95%CI -8.17, -2.76; P < 0.001), weight (WMD = -0.84; 95%CI -1.34,-0.34; P < 0.001), body mass index (WMD = -0.25 kg/m 2 ; 95%CI -0.46, -0.04; P = 0.020), while increased high-density lipoprotein (HDL) (WMD = 1.37 mg/dl; 95%CI 0.41,2.23; P = 0.005)." (abstract, results)
    pubmedfull study (doi)
  • supports: The Effect of Berberine Supplementation on Glycemic Control and Inflammatory Biomarkers in… (Clinical therapeutics 2024) · cited 20x in the literature
    "BBR supplementation was effective in reducing fasting blood glucose (FBG) (ES WMD : -0.77; 95% CI: -0.90 to -0.63, and ES SMD : -0.65; 95% CI: -0.83 to -0.47), hemoglobin A1C (HbA1C) (ES WMD : -0.57; 95% CI: -0.68 to -0.46), homeostasis model assessment for insulin resistance (HOMA-IR) (ES WMD : -1.04; 95% CI: -1.66 to -0.42, and ES SMD : -0.71; 95% CI: -0.97 to -0.46), insulin (ES WMD : -1.00; 95% CI: -1.70 to -0.30, and ES SMD : -0.63; 95% CI: -0.94 to -0.32), interleukin (IL)-6 (ES SMD : -1.23; 95% CI: -1.61 to -0.85), tumor necrosis factor-α (TNF-α) (ES SMD : -1.04; 95% CI: -1.28 to -0.79), and C-reactive protein (CRP) (ES WMD : -0.62; 95% CI: -0.74 to -0.50, and ES SMD : -1.70; 95% CI: -2.21 to -1.19)." (abstract, results, passage verified)
    pubmedfull study (doi)
  • supports: Efficacy and safety of berberine on the components of metabolic syndrome: a systematic rev… (Frontiers in pharmacology 2025) · cited 17x in the literature
    "The results indicate that berberine significantly reduces triglycerides (TG) (WMD: -0.367 mmol/L; 95% CI: -0.560 to -0.175; p < 0.001), fasting plasma glucose (FPG) (WMD: -0.515 mmol/L; 95% CI: -0.847 to -0.183; p = 0.002), and waist circumference (WC) (WMD: -3.270 cm; 95% CI: -4.818 to -1.722; p < 0.001) among the components of MetS" (abstract, results)
    pubmedfull study (doi)
0:53:43Ford Brewer (host)supportedhigh

A 20 mg dose of atorvastatin is roughly equivalent in potency to a 10 mg dose of rosuvastatin.

"Atorvastatin 20 is more equivalent to rosuvastatin 10, as I've shared before." (said at 0:53:43)

Clinical trial evidence and major cholesterol guidelines show that rosuvastatin is approximately twice as potent as atorvastatin on a milligram-for-milligram basis. In randomized head-to-head dose-comparison studies such as the STELLAR trial, a 10 mg dose of rosuvastatin produces lipid-lowering efficacy (LDL-C reduction of roughly 45–46%) closely matching that of a 20 mg dose of atorvastatin (roughly 43%). Both fall into the moderate-intensity statin dosing regimen.

0:30:45Ford Brewer (host)supportedmoderate

HDL cholesterol levels exceeding 100 mg/dL are frequently dysfunctional or ineffective as cardiovascular bioindicators.

"Having an HDL over 100 starts to get into a place where doctors question and say, "Is that HDL actually being effective? Is it actually being an appropriate bioindicator or is there something else going on?" ... The people that have ineffective HDL are folks that tend to hang around 105, 110, 115" (said at 0:30:45)

Epidemiological data and meta-analyses support the observation that HDL cholesterol (HDL-C) levels exceeding approximately 90–100 mg/dL lose their conventional protective cardiovascular association and exhibit a paradoxical U-shaped curve, where extremely high levels are associated with increased all-cause and cardiovascular mortality rather than additional protection. A meta-analysis of over 1 million individuals without baseline coronary disease found that very high HDL-C levels significantly increased cardiovascular death at thresholds above 94 mg/dL in men and 116 mg/dL in women. Large prospective cohorts, including a study of 3.3 million individuals, also demonstrated a U-shaped relationship, confirming elevated cardiovascular and all-cause mortality when HDL-C exceeds 90 mg/dL.

1:04:03Ford Brewer (host)supportedhigh

The FOURIER clinical trial demonstrated that reducing LDL cholesterol down into the 20s mg/dL appeared to be safe.

"Now, one of the big studies that came up a few years ago was called the FOURIER trials, F-O-U-R-I-E-R. And those trials said, look, we got people down into the 20s. And to me, that was a flashing red light because I said that's an area where I clearly would at that time thought it would have been very dangerous, especially, you know, for things like brain fog, long-term cognition. And I looked at them with the assumption that they really couldn't have had enough people in those low 20s for long enough to be able to make the statement that that was safe. Actually, when I went deeper into the studies, reviewed them, I thought they did have some good numbers and they did make a good case that, you know what, even into the 20s did appear to be safer than a lot of people fear." (said at 1:04:03)

The host's statement accurately summarizes published prespecified secondary and follow-up analyses of the FOURIER randomized clinical trial. In these analyses, thousands of patients achieved low-density lipoprotein cholesterol (LDL-C) levels below 20 mg/dL (0.5 mmol/L) or in the 20s mg/dL range using evolocumab. Over follow-up periods ranging from 2.2 years in the main trial to up to 8.6 years in its open-label extension, achieving these very low LDL-C levels showed no significant increase in serious adverse events or neurocognitive decline compared to higher LDL-C levels.

Unverified means no publication matching the claim was located; it does not prove the claim false. Spotted an error? See the corrections policy - disputes from the people quoted are prioritized.