ng0rge
#182
Buy some Metformin and hand it out on the street…more of a direct contribution to public health.
3 Likes
Vlasko
#185
That would be easier to do if he would stop posting under more than one username and having conversations and arguments with himself. But I try.
1 Like
Neo
#186
Was going to suggest looking at John Kastelein’s interview with Peter Attia too.
1 Like
Jonas
#187
so do we keep taking statin or not?
In MR studies the model is pretty simple and purely linear. They can’t fit J or U shaped curves.
The causal effect is the slope of that line.
In that study, the causal effect is:
Causal effects are log odds ratios for coronary artery disease per 1 standard deviation increase in the risk factor.
I googled for a value of the APOB standard deviation and found around 25mg/dl so here are the odd ratios for a given increase of APOB in mg/dl
Diff APOB (mg/dl) |
Odd Ratio |
-20 |
0.69 |
-10 |
0.83 |
0 |
1.00 |
10 |
1.20 |
20 |
1.45 |
Again this is a purely linear fit and will not apply to low or high values. It’s the slope around the average.
2 Likes
This is a really interesting and relevant statistical argument. If i can add to this: if our understanding/measurement of correlations of LDL to CVD are at their heart statistical averages of the health (and metabolic health), haven’t these averages themselves been changing with time in the population? i.e. are the “average” people (at least for the subjects of these studies) becoming less healthy over time? So perhaps we are measuring an artifact of people being less healthy? (Or biologically older than their chronological age?)
Certainly many of you have strongly pointed out that CVD mortality is increasing only in non-US populations (and is declining in the US), although i might argue this, too, is an artifact of much better trauma/acute care in which something as simple as a cheap defibulator available in many more places can lower this number.
(Again, not arguing that there is some proven causal effect of LDL with CVD, only that perhaps when you are young and/or healthy perhaps this correlation is very weak, and when you are “old” and less-healthy there is a strong correlation?)
He did say “sane doctor”.
I hope this will help some of us — i haven’t yet measured my ApoB even though my LDL is high. I heard a podcast in which I think it was Thomas Dayspring mentioned that you can fairly accurately approximate ApoB from a basic lipid panel (which is how he decides whether to get more advanced lipids tests). He did NOT mention this specific paper; i looked it up myself so all errors are likely mine….
The regression equation Apo B = 25.199 + 0.266 (LDL) + 0.062 (triglycerides level [TGL]) + 0.248 (non-high-density lipoprotein cholesterol) was the best predictor of Apo B when directly measured LDL-C was used.
For me: 25.199 + 43.64 + 3.97 + 4.96 = 77.769
So is this ok?
Normal levels of ApoB-100 in adults are less than 100 mg/dL. Your risk is high if you have a result greater than 110 mg/dL .
Apolipoprotein B-100 - Health Encyclopedia - University of Rochester Medical Center.
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So what is the baseline? — i think your above figures call 1.26-1.39 the ApoB reference range, so that is stdev=0? How does that relate to the ApoB of 76 I calculated from the regression model? Obviously they aren’t in the same units, but which are normal units for discussing ApoB so i can compare them?
Also i must have missed part of the discussion above: the charts suggest the lower TG (triglycerides) the better. But show a u-shaped mortality for (based on the reference range; no idea if the “reference range is in the 5th percentile of the overall population so is actually massively low). I thought ApoB was similarly “the lower the better”?
it’s not what the plots show.
Very low TC is always bad for all cause mortality for all age groups.
Very low TC is trending bad for CVD mortality for all age groups though not statistically significant.
So if you have a too low TC you die sooner.
For APOB there is no significant effect for very low, low or medium levels.
Very low APOB is trending bad though not statistically significant.
High and very high APOB is bad.
So keep your APOB low of medium. Extremes are bad.
In all cases TG is bad and low HDL (APOA1) is bad.
Interesting opinion: Youtube: You WANT High LDL Cholesterol (Your MD Needs To See This)
According to Dr. Anthony Jay, TC in the range 180-280 mg/dl minimize hazard ratio and normalizes hormones.
3 Likes
Bicep
#195
I really like him! I don’t know if he’s right, but he makes me feel good.
I’m doing DMSA every couple weeks now, beta cyclodextrin, and colchicine. And my cholesterol is 260. I’m never sick. My son just got covid, wife under the weather, I’m like always feeling great.
3 Likes
Neo
#196
What’s your family history of cardiovascular disease?
LaraPo
#197
My mother’s cholesterol has been 260 or so for as long as I remember. She didn’t take statins bc she didn’t believe in them. She’s 92 now and still lives independently and doesn’t have any problems with her heart.
4 Likes
Bicep
#198
Grandparents all died of cancer, but lived long. Mom was type 1 diabetic and took shots for nearly 50 years, got a triple bypass a few years before the end. Dad had ALS, prostate cancer and got a quad bypass 10 years before the end. Died of prostate cancer moving to the bones.
I got a bad CAC and that’s what got me into all this health stuff. I found out it’s a very interesting topic.
4 Likes
Neo
#199
Yes, so much we can do - and so much more we likely will be able to do over the next decade and few - if we at that time still remain in good shape especially
With a high cac would consider not staying at high Apo B / LDL levels
1 Like
Bicep
#200
The idea is that beta cyclodextrin selectively takes out the sLDL and leaves the rest of the LDL alone. It does a bunch of other good stuff too, but I like the idea of not throwing out the baby with the bathwater.
Colchicine is brilliant, stopping the inflammation.
I think the whole problem probably starts, when it can, in people with high Lead, Iron, Cadmium and there are ways to lower these safely. DMSA keeps heavy metals out of the brain too, which EDTA does not. Doing it slowly over a long time is a really good way to go.
1 Like
Look at Mileage
Large LDL particles seem to have especially low hazard ratios
1 Like