I do not believe you want to be doing that!
This post was inspired by a recently-published study by Alan Aragon & Brad Schoenfeld, as bodybuilders are a group of people who often eat a rigid diet (some eat skinless chicken breasts, broccoli & brown rice for several meals each day).
See Nutrient timing revisited: is there a post-exercise anabolic window?
"Collectively, these data indicate an increased potential for dietary flexibility while maintaining the pursuit of optimal timing."
This post is also aimed at people who eat severely restricted diets in the (often mistaken) belief that something's making them ill.
People with type 1 diabetes who struggle to keep their blood glucose within reasonable limits (3 to 8mmol/L, or 24 to 144mg/dL) benefit from restricting their intake of high-GL carbohydrates, so this post is not aimed at them. See The problem with Diabetes.
People with type 2 diabetes who severely restrict their intake of carbohydrates must be in caloric deficit, otherwise the physiological insulin resistance caused by high serum NEFAs will mess up just about everything in their body if they are in caloric balance or caloric excess. I've read (so it could be false) that a certain non-skinny blogger who I'm in conflict with (who has type 2 diabetes and who eats a VLC diet) has heart problems and is taking medication(s) for high blood pressure. Hmmm.
People who suffer from gastrointestinal problems after eating gluten-containing foods, or mucus after eating casein-containing foods may have impaired gut integrity. See Gluten - more than just a pain in the guts?
Supplements that I consider of positive value are:-
Fish oils: If the diet is low in oily fish (tinned tuna is not an oily fish), there may be insufficient EPA & DHA (especially in men, children & post-menopausal women). Women of reproductive age can get away with taking flaxseed oil.
Magnesium: If the diet is low in veg/high in dairy, there may be too much Calcium relative to Magnesium.
Vitamin D3: If the lifestyle results in sun-avoidance, insufficiency in Vitamin D is highly likely.
Vitamin K2: If the diet is low in animal fats and/or fermented foods, insufficiency in Vitamin K2 is highly likely.
Supplements that I consider of negative value are:-
Vitamin A: If there's an insufficiency in Vitamin D, supplementing with Vitamin A/β-carotene may exacerbate it. As Vitamin D + Calcium may reduce cancer risk, supplementing with Vitamin A absent Vitamin D3 may increase cancer risk.
Vitamin E: If there's an insufficiency in γ-tocopherol, supplementing with α-tocopherol may exacerbate it. As γ-tocopherol may reduce CHD mortality risk, supplementing with α-tocopherol absent γ-tocopherol may increase CHD mortality risk. Most Vitamin E supplements contain α-tocopherol only. Some Vitamin E supplements contain mixed tocopherols and these are O.K.
Tampilkan postingan dengan label Vitamin D3. Tampilkan semua postingan
Tampilkan postingan dengan label Vitamin D3. Tampilkan semua postingan
Selasa, 11 Juni 2013
Rigid diets & taking loadsa supplements to compensate for them.
Label:
Alan Aragon,
Beta-carotene,
Brad Schoenfeld,
Carbohydrates,
diet,
Fish oils,
GL,
Glycaemic Load,
Magnesium,
Nutrients,
Oily fish,
Retinol,
Supplements,
Vitamin A,
Vitamin D3,
Vitamin K2
Selasa, 04 Juni 2013
Good criticism, bad criticism.
Yes. I know it's an axe (slang name for guitar). Blame Google Image Search!
I wondered from where "Mr Messiah" got his arguments against Vitamin D and calcium supplementation reduces cancer risk: results of a randomized trial. They came from Vitamin D and Cancer Prevention: Strengths and Limits of the Evidence.
"Randomized clinical trials designed to investigate the effects of vitamin D intake on bone health have suggested that higher vitamin D intakes may reduce the risk of cancer. One study involved nearly 1,200 healthy postmenopausal women who took daily supplements of calcium (1,400 mg or 1,500 mg) and vitamin D (25 μg vitamin D, or 1,100 IU―a relatively large dose) or a placebo for 4 years. The women who took the supplements had a 60 percent lower overall incidence of cancer (6); however, the study did not include a vitamin D-only group. Moreover, the primary outcome of the study was fracture incidence; it was not designed to measure cancer incidence. This limits the ability to draw conclusions about the effect of vitamin D intake on cancer risk."
1) The women who took the supplements had a 60 percent lower overall incidence of cancer. Yeah, so? The following result was ignored: When analysis was confined to cancers diagnosed after the first 12 mo, RR for the Ca+D group fell to 0.232 (CI: 0.09, 0.60; P<: 0.005). The women who took the supplements had a 77 percent lower overall incidence of cancer, if they didn't already have cancer. Incomplete data dismissed.
2) The study did not include a vitamin D-only group. Yeah, so? It was looking at the effect of Ca+D on cancer risk, not D only. Ca+D greatly reduced cancer risk. Argument dismissed.
3) Moreover, the primary outcome of the study was fracture incidence; it was not designed to measure cancer incidence. Yeah, so? It measured cancer incidence. There's a little clue in the title of the study. Argument dismissed.
4) This limits the ability to draw conclusions about the effect of vitamin D intake on cancer risk. See 1), 2) and 3). Argument dismissed.
Do you get the feeling that someone, somewhere is more interested in collecting loadsa money than trying to reduce cancer risk?
![]() |
| From http://scottberkun.com/essays/35-how-to-give-and-receive-criticism/ |
"Randomized clinical trials designed to investigate the effects of vitamin D intake on bone health have suggested that higher vitamin D intakes may reduce the risk of cancer. One study involved nearly 1,200 healthy postmenopausal women who took daily supplements of calcium (1,400 mg or 1,500 mg) and vitamin D (25 μg vitamin D, or 1,100 IU―a relatively large dose) or a placebo for 4 years. The women who took the supplements had a 60 percent lower overall incidence of cancer (6); however, the study did not include a vitamin D-only group. Moreover, the primary outcome of the study was fracture incidence; it was not designed to measure cancer incidence. This limits the ability to draw conclusions about the effect of vitamin D intake on cancer risk."
1) The women who took the supplements had a 60 percent lower overall incidence of cancer. Yeah, so? The following result was ignored: When analysis was confined to cancers diagnosed after the first 12 mo, RR for the Ca+D group fell to 0.232 (CI: 0.09, 0.60; P<: 0.005). The women who took the supplements had a 77 percent lower overall incidence of cancer, if they didn't already have cancer. Incomplete data dismissed.
2) The study did not include a vitamin D-only group. Yeah, so? It was looking at the effect of Ca+D on cancer risk, not D only. Ca+D greatly reduced cancer risk. Argument dismissed.
3) Moreover, the primary outcome of the study was fracture incidence; it was not designed to measure cancer incidence. Yeah, so? It measured cancer incidence. There's a little clue in the title of the study. Argument dismissed.
4) This limits the ability to draw conclusions about the effect of vitamin D intake on cancer risk. See 1), 2) and 3). Argument dismissed.
Do you get the feeling that someone, somewhere is more interested in collecting loadsa money than trying to reduce cancer risk?
Minggu, 02 Juni 2013
I see stupid people - Part One: Live to take the p*ss.
This is a take on I See Weak People – Part Three: Live to add, not subtract.
George Henderson recently said in a comment to flip:- "If you're one of the sensible ones, as Nigel seems to think you might be, it's easy to see why he won't post on "that" blog again.
Myself, I wonder how Nigel does it. Everywhere he goes he seems to start a fight these days. We are thinking of locking him inside when we go out in future."
How do I do it? Simples! I make sure that my brain is properly nourished with Vitamin D3 for razor-sharp wit & biting sarcasm, EPA & DHA for stable mood and Magnesium to stay cool, calm and collected when all around me are behaving like complete and utter tosspots & twats (UK usages and not meant affectionately!).
![]() |
| Dunning-Kruger strikes again! |
Myself, I wonder how Nigel does it. Everywhere he goes he seems to start a fight these days. We are thinking of locking him inside when we go out in future."
How do I do it? Simples! I make sure that my brain is properly nourished with Vitamin D3 for razor-sharp wit & biting sarcasm, EPA & DHA for stable mood and Magnesium to stay cool, calm and collected when all around me are behaving like complete and utter tosspots & twats (UK usages and not meant affectionately!).
Kamis, 30 Mei 2013
The danger of science denial: It happens even on Science-Based blogs.
Poor Benjamin Franklin. I know how he felt! ;-)
This post will be highly critical of Dr. David Gorski MD, as some of his comments have been either trolling, downright stupid, or both. They're definitely in denial of science. This post is intended to encourage Dr Gorski to leave comments here, as I will never leave any further comments on any blogs that he edits, for reasons mentioned previously. I will be copying comments from his blogs and pasting them here, with my comments after. If this is considered to be "bad form", I really don't care. Leaving derogatory comments about me on blogs on which the commenters know that I will never return (because I told them so) is definitely "bad form".
I will also be quoting other commenters on Dr Gorski's blog, for the same reason. Everyone is free to leave comments here, that meet my fairly lax moderation criteria. In Vitamin D, cancer, cliques and flouncing. , a commenter from Dr Gorski's blog called flip was initially whitelisted, to allow his comments to appear without me having to moderate them. I eventually blacklisted flip after I detected intellectual dishonesty. That's how I roll. If you don't like my rules, don't let the door hit you on the way out! By the way, calling me a liar on here is a sure-fire way to get yourself blacklisted.
I've just turned Blogger word verification back on, as although Disqus automatically deletes anonymous comments containing links, I still get email notification of them. I've been getting a lot of email notifications. This may or may not have an effect on commenters.
Firstly, please read http://www.sciencebasedmedicine.org/index.php/a-closer-look-at-vitamin-injections/#comment-127850 , as it's my "letter of resignation" from that blog. With that in mind, read on.
# David Gorski on 27 May 2013 at 9:49 am
Regarding Lappe et al, one notes that that study is not the be-all and end-all of vitamin D research. It’s an old study, for one thing. Also, cancer was not its primary endpoint. Finally, there was no vitamin D alone group, as I recall, only a vitamin D + calcium group, a calcium group, and a placebo group.
There is a recent review of the literature from the Endocrine Society, which includes Lappe et al and puts it into context:
*quoted text redacted*
# Nigel Kinbrum on 27 May 2013 at 11:16 am
David Gorski said…
# David Gorski on 27 May 2013 at 12:28 pm
#Nigel Kinbrumon 27 May 2013 at 1:42 pm
David Gorski said…
2) Whether the outcome was primary, secondary, tertiary, quaternary or n’ary is irrelevant because the parameter in question (all-cancer diagnoses) was still accurately recorded. That you can’t understand such a simple concept boggles my imagination.
#David Gorski on 27 May 2013 at 2:34 pm
You sir, are an asshole. I spelled it the American way, just for you!
I rest my case that you're either trolling, or stupid, or both. Whether the outcome is primary, secondary, tertiary, quaternary or n’ary is completely and utterly irrelevant. It always has been and it always will be. You're effectively saying that only the first item in a shopping list should be bought because all of the other items in the shopping list are irrelevant. Bullshit!
Denice Walter May 27, 2013
@ Marc Stevens Is Insane:
I believe that Nigel is like two bright guys I know: they are well educated and professional in fields outside of SBM/ life sciences (business). Thus they read alt med ‘research’ (also see today’s post by Orac) and don’t get how it DOESN’T work in reality. It sounds like nutrients can do all of these wonderful things – that they can’t- at least not in RL. But the woo-meisters don’t tell you that part. We do.
So of course they think that these products are very useful- and they need celtic salt or ground organic flaxseed- as I know all too well.
However, if they’re smart- we can talk to them:
explaining how that *in vitro/ in vivo* thing works.
Or- as I often do- illustrating how much of the so-called science they read ( woo) is actually more accurately called “advertising copy”.
Businessmen seem to grok that.
Denice, seriously? I'm disappointed. I thought that you were one of the few reasonable posters on Gorski's blog and then you go and write that crap?
I do not read "alt med ‘research’", unless you're calling what's on PubMed "alt med ‘research’"? I've been reading studies on PubMed for years, so I know about the use of shoddy methodology to fudge results. The Lappe study doesn't use shoddy methodology. It's a Randomised Controlled Trial using double-blinded placebos and randomly-selected subjects who were post-menopausal women. Try to pick holes in it.
flip May 29, 2013
Hmmm… it occurs to me I probably haven’t been that overt about one other thing:
Lilady, I am sorry that you were called those things, and I certainly don’t think you should have been called names. I do think Nigel was wrong and do think he should be called out for it.
And I’m sorry for not making that clearer before.
flip, I'm not going to question your intelligence. However, why you're apologising to lilady boggles the imagination. lilady is a despicable human being. She pushed me to the point where I called her rude names, names that were not misogynist and for which I apologised. I explained about "twat" on SBM. I even posted a link to Wiktionary! You don't read things thoroughly before commenting.
Marc Stephens Is Insane May 31, 2013
Oooooh, Nigeepoo is ANGRY! He’s pulled a DJT, posting a “rebuttal” to all the comments here and on SBM. I’m suprised it’s taken him this long.
He’s calling Orac an a**hole and stupid, among other things. He’s invited us all to comment on his blog because he has an “open moderation policy” and “allows all comments.”
http://nigeepoo.blogspot.com.au/
I see that you idiots on RI are still reading my blog. I'm not the slightest bit angry, so you can give the projection crap a rest. For the record, most of you come across as assholes. You can't even quote me correctly. I said that I have fairly lax moderation criteria. Do try to get something right, for once in your miserable lives.
Anyway, you lot are now boring me with your never-ending inability to discuss things either accurately or rationally, so I'm not going to bother polluting my blog with any more of your crap.
P.S. I still occasionally read the comments on Gorski's blogs, so for the benefit of you peeps who read mine:-
1) "Black-list" means exactly what it says. It means that you're banned from posting comments.
2) The Lappe et al 2007 study was a good study. Just because some Messiah-like person says that it's a bad study and applies false reasoning to back himself up, doesn't make him right and me wrong. As I've previously pointed out, surgery's not exactly rocket science is it? I designed complicated electronic communications systems for 29 years. Just saying! ;-) Denice, I've got nothing against you. You've just been drinking Gorski's Kool-Aid for way too long. That's not a euphemism, by the way! :-D
Look what I just found. Exposing Dr. David H. Gorski, M.D., Ph.D. who believes he can use a cloak of anonymity and character assaults to discredit opposing views. Sorry Doc, but your game is up.
He's not the Messiah. He's a very naughty boy! :-D
![]() |
| I do not believe that he wanted to be doing that! |
I will also be quoting other commenters on Dr Gorski's blog, for the same reason. Everyone is free to leave comments here, that meet my fairly lax moderation criteria. In Vitamin D, cancer, cliques and flouncing. , a commenter from Dr Gorski's blog called flip was initially whitelisted, to allow his comments to appear without me having to moderate them. I eventually blacklisted flip after I detected intellectual dishonesty. That's how I roll. If you don't like my rules, don't let the door hit you on the way out! By the way, calling me a liar on here is a sure-fire way to get yourself blacklisted.
I've just turned Blogger word verification back on, as although Disqus automatically deletes anonymous comments containing links, I still get email notification of them. I've been getting a lot of email notifications. This may or may not have an effect on commenters.
Firstly, please read http://www.sciencebasedmedicine.org/index.php/a-closer-look-at-vitamin-injections/#comment-127850 , as it's my "letter of resignation" from that blog. With that in mind, read on.
# David Gorski on 27 May 2013 at 9:49 am
Regarding Lappe et al, one notes that that study is not the be-all and end-all of vitamin D research. It’s an old study, for one thing. Also, cancer was not its primary endpoint. Finally, there was no vitamin D alone group, as I recall, only a vitamin D + calcium group, a calcium group, and a placebo group.
There is a recent review of the literature from the Endocrine Society, which includes Lappe et al and puts it into context:
*quoted text redacted*
# Nigel Kinbrum on 27 May 2013 at 11:16 am
David Gorski said…
Regarding Lappe et al, one notes that that study is not the be-all and end-all of vitamin D research. It’s an old study, for one thing.Irrelevant.
Also, cancer was not its primary endpoint.Irrelevant.
Finally, there was no vitamin D alone group, as I recall, only a vitamin D + calcium group, a calcium group, and a placebo group.Irrelevant.
# David Gorski on 27 May 2013 at 12:28 pm
How so? It’s actually very, very relevant, as is the issue of cancer not being a primary outcome measure of the study. That you don’t understand why these issues are so relevant indicates to me that you don’t understand clinical research very well.Finally, there was no vitamin D alone group, as I recall, only a vitamin D + calcium group, a calcium group, and a placebo group.Irrelevant.
#Nigel Kinbrumon 27 May 2013 at 1:42 pm
David Gorski said…
1) The RCT used Ca + D. Therefore, the conclusions apply to Ca + D. If they’d wanted to test D alone, they would have. They didn’t. Why don’t you write a letter of complaint to Joan M Lappe about it?Finally, there was no vitamin D alone group, as I recall, only a vitamin D + calcium group, a calcium group, and a placebo group.Irrelevant.How so? It’s actually very, very relevant, as is the issue of cancer not being a primary outcome measure of the study. That you don’t understand why these issues are so relevant indicates to me that you don’t understand clinical research very well.
2) Whether the outcome was primary, secondary, tertiary, quaternary or n’ary is irrelevant because the parameter in question (all-cancer diagnoses) was still accurately recorded. That you can’t understand such a simple concept boggles my imagination.
#David Gorski on 27 May 2013 at 2:34 pm
As I’m leaving permanently, what’s the point?Ah, flouncing off again. It’s probably long overdue. I’ve been getting a few complaints about you here as well. Perhaps you should ask yourself why complaints seem to follow you wherever you go.
“Whether the outcome was primary, secondary, tertiary, quaternary or n’ary is irrelevant because the parameter in question (all-cancer diagnoses) was still accurately recorded. That you can’t understand such a simple concept boggles my imagination.”I rest my case that you do not understand clinical trial methodology and interpretation. I couldn’t have demonstrated it better myself to anyone who actually does understand clinical trial methodology and interpretation. Thanks!
You sir, are an asshole. I spelled it the American way, just for you!
I rest my case that you're either trolling, or stupid, or both. Whether the outcome is primary, secondary, tertiary, quaternary or n’ary is completely and utterly irrelevant. It always has been and it always will be. You're effectively saying that only the first item in a shopping list should be bought because all of the other items in the shopping list are irrelevant. Bullshit!
Denice Walter May 27, 2013
@ Marc Stevens Is Insane:
I believe that Nigel is like two bright guys I know: they are well educated and professional in fields outside of SBM/ life sciences (business). Thus they read alt med ‘research’ (also see today’s post by Orac) and don’t get how it DOESN’T work in reality. It sounds like nutrients can do all of these wonderful things – that they can’t- at least not in RL. But the woo-meisters don’t tell you that part. We do.
So of course they think that these products are very useful- and they need celtic salt or ground organic flaxseed- as I know all too well.
However, if they’re smart- we can talk to them:
explaining how that *in vitro/ in vivo* thing works.
Or- as I often do- illustrating how much of the so-called science they read ( woo) is actually more accurately called “advertising copy”.
Businessmen seem to grok that.
Denice, seriously? I'm disappointed. I thought that you were one of the few reasonable posters on Gorski's blog and then you go and write that crap?
I do not read "alt med ‘research’", unless you're calling what's on PubMed "alt med ‘research’"? I've been reading studies on PubMed for years, so I know about the use of shoddy methodology to fudge results. The Lappe study doesn't use shoddy methodology. It's a Randomised Controlled Trial using double-blinded placebos and randomly-selected subjects who were post-menopausal women. Try to pick holes in it.
flip May 29, 2013
Hmmm… it occurs to me I probably haven’t been that overt about one other thing:
Lilady, I am sorry that you were called those things, and I certainly don’t think you should have been called names. I do think Nigel was wrong and do think he should be called out for it.
And I’m sorry for not making that clearer before.
flip, I'm not going to question your intelligence. However, why you're apologising to lilady boggles the imagination. lilady is a despicable human being. She pushed me to the point where I called her rude names, names that were not misogynist and for which I apologised. I explained about "twat" on SBM. I even posted a link to Wiktionary! You don't read things thoroughly before commenting.
Marc Stephens Is Insane May 31, 2013
Oooooh, Nigeepoo is ANGRY! He’s pulled a DJT, posting a “rebuttal” to all the comments here and on SBM. I’m suprised it’s taken him this long.
He’s calling Orac an a**hole and stupid, among other things. He’s invited us all to comment on his blog because he has an “open moderation policy” and “allows all comments.”
http://nigeepoo.blogspot.com.au/
I see that you idiots on RI are still reading my blog. I'm not the slightest bit angry, so you can give the projection crap a rest. For the record, most of you come across as assholes. You can't even quote me correctly. I said that I have fairly lax moderation criteria. Do try to get something right, for once in your miserable lives.
Anyway, you lot are now boring me with your never-ending inability to discuss things either accurately or rationally, so I'm not going to bother polluting my blog with any more of your crap.
P.S. I still occasionally read the comments on Gorski's blogs, so for the benefit of you peeps who read mine:-
1) "Black-list" means exactly what it says. It means that you're banned from posting comments.
2) The Lappe et al 2007 study was a good study. Just because some Messiah-like person says that it's a bad study and applies false reasoning to back himself up, doesn't make him right and me wrong. As I've previously pointed out, surgery's not exactly rocket science is it? I designed complicated electronic communications systems for 29 years. Just saying! ;-) Denice, I've got nothing against you. You've just been drinking Gorski's Kool-Aid for way too long. That's not a euphemism, by the way! :-D
Look what I just found. Exposing Dr. David H. Gorski, M.D., Ph.D. who believes he can use a cloak of anonymity and character assaults to discredit opposing views. Sorry Doc, but your game is up.
He's not the Messiah. He's a very naughty boy! :-D
Label:
Calcium,
Cancer,
CHD,
CVD,
David H. Gorski,
FACS,
MD,
Obesity,
Osteoporosis,
Random,
Vitamin D,
Vitamin D3
Selasa, 28 Mei 2013
\ curves and U curves: Vitamins D3 and K2 again.
Here are some curves relating to Vitamin D. Ref: http://www.ncbi.nlm.nih.gov/pubmed/23601272
The solid lines are the 95% confidence intervals (CI) & mean for all-cause mortality. 95% CI's are the values within which 95% of the subjects tested fall. 2.5% fall below the lower CI and 2.5% fall above the upper CI. The dashed lines are the 95% CIs & mean for coronary heart disease (CHD) mortality. Most of the curves follow a \ curve, indicating that more Vitamin D is better, up to 66ng/mL (150nmol/L, the level that I'm at). The interesting curve is the upper dashed line, which follows a U curve.
The U curve indicates that a Vitamin D level of greater than 30ng/mL (75nmol/L) increases the Hazard Ratio (HR) for CHD in the top 2.5% of subjects only, relative to 30ng/mL, even though the mean HRs for CHD & all-cause mortality (the more important parameter) are decreasing, up to 66ng/mL. What's occurring?
See Vitamin K. The increase in HR for CHD mortality above 30ng/mL in the top 2.5% of subjects only is probably due to calcification within artery walls, due to under-carboxylation of osteocalcin in bone Matrix Gla Proteins, caused by insufficient Vitamin K2 rather than excessive Vitamin D. This is why I supplement with ~1mg/day of Vitamin K2. See also Vitamin D toxicity redefined: vitamin K and the molecular mechanism.
![]() |
| Hazard Ratios (HRs) vs serum Vitamin D level |
The U curve indicates that a Vitamin D level of greater than 30ng/mL (75nmol/L) increases the Hazard Ratio (HR) for CHD in the top 2.5% of subjects only, relative to 30ng/mL, even though the mean HRs for CHD & all-cause mortality (the more important parameter) are decreasing, up to 66ng/mL. What's occurring?
See Vitamin K. The increase in HR for CHD mortality above 30ng/mL in the top 2.5% of subjects only is probably due to calcification within artery walls, due to under-carboxylation of osteocalcin in bone Matrix Gla Proteins, caused by insufficient Vitamin K2 rather than excessive Vitamin D. This is why I supplement with ~1mg/day of Vitamin K2. See also Vitamin D toxicity redefined: vitamin K and the molecular mechanism.
Kamis, 23 Mei 2013
Prevention vs Cure, quackery, bias and conflict of interest.
I believe in the maxim "Prevention is better than cure".
"RESULTS: The mean LDL cholesterol levels were 77 mg per deciliter (2.0 mmol per liter) during treatment with 80 mg of atorvastatin and 101 mg per deciliter (2.6 mmol per liter) during treatment with 10 mg of atorvastatin. The incidence of persistent elevations in liver aminotransferase levels was 0.2 percent in the group given 10 mg of atorvastatin and 1.2 percent in the group given 80 mg of atorvastatin (P<:0.001). A primary event occurred in 434 patients (8.7 percent) receiving 80 mg of atorvastatin, as compared with 548 patients (10.9 percent) receiving 10 mg of atorvastatin, representing an absolute reduction in the rate of major cardiovascular events of 2.2 percent and a 22 percent relative reduction in risk (hazard ratio, 0.78; 95 percent confidence interval, 0.69 to 0.89; P<:0.001). There was no difference between the two treatment groups in overall mortality."
"CONCLUSIONS: Intensive lipid-lowering therapy with 80 mg of atorvastatin per day in patients with stable CHD provides significant clinical benefit beyond that afforded by treatment with 10 mg of atorvastatin per day. This occurred with a greater incidence of elevated aminotransferase levels."
Unfortunately, the statement "There was no difference between the two treatment groups in overall mortality." is incorrect. According to the full study (hidden behind a pay-wall) there were 26 more deaths in the 80mg/day group than in the 10mg/day group. That's not statistically significant, as the group sizes were ~5,000 each. However, the statement didn't mention statistical significance.
Therefore, the statement "Intensive lipid-lowering therapy with 80 mg of atorvastatin per day in patients with stable CHD provides significant clinical benefit beyond that afforded by treatment with 10 mg of atorvastatin per day." is also incorrect. Dying is worse than having major cardiovascular events (heart attacks & strokes), which are survivable.
Why is there a disparity between the publicly-viewable abstract, the full study and reality? From the full study:-
"Funding for the study was provided by Pfizer Inc., New York, New York. Dr. Shepherd has received consulting fees from AstraZeneca, GlaxoSmithKline, Merck, Oxford Biosensors, Pfizer Inc., and Schering-Plough, and lecture fees from AstraZeneca, Merck, and Schering-Plough. Dr. Kastelein has received consulting fees and lecture fees from Pfizer Inc., AstraZeneca, Merck, and Schering-Plough, and grant support from Pfizer Inc. and AstraZeneca. Dr. Bittner has received consulting fees from CV Therapeutics, Novartis, Pfizer Inc., Abbott, and Reliant, and grant support from Pfizer Inc., Atherogenics, Merck, Kos Pharmaceuticals, Abbott, CV Therapeutics, and the National Institutes of Health. Dr. Deedwania has received consulting fees and lecture fees from Pfizer Inc. and AstraZeneca. Dr. Breazna, Dr. Wilson, and Dr. Zuckerman are all employees of Pfizer Inc. Mr. Dobson is an employee of Envision Pharma Ltd., which was a paid consultant to Pfizer Inc. in connection with the development of the manuscript. Dr. Wenger has received consulting fees from CV Therapeutics, Sanofi-Aventis, Schering-Plough, AstraZeneca, Abbott, Merck, and Pfizer Inc., and grant support from Pfizer Inc., Merck, and the National Heart, Lung, and Blood Institute."
Atorvastatin is manufactured by Pfizer Inc.
Can a breast cancer surgeon (who receives payment for curing breast cancer using surgery) give a truly impartial opinion on other cancer cures, or cancer prevention? Does he always clearly state his competing interest? I think not!
![]() |
| Image from www.nationalarchives.gov.uk |
Some definitions:
Prevention. Cure. Quackery. Bias. Conflict of interest. Logical fallacies. In the case of the maxim, prevention means hindrance, as it's impossible to 100% stop illness from occurring. To someone who already has an illness, the maxim is obviously moot!Quackery:
I have been accused of quackery. Despite having provided evidence to refute the claim, the person has refused to retract the accusation or provide proper evidence (other than Logical fallacies) to support it. EDIT: I blocked the person on Twitter. I am no longer on that person's quackery list.Bias:
A long time ago, I mentioned a study Intensive lipid lowering with atorvastatin in patients with stable coronary disease."RESULTS: The mean LDL cholesterol levels were 77 mg per deciliter (2.0 mmol per liter) during treatment with 80 mg of atorvastatin and 101 mg per deciliter (2.6 mmol per liter) during treatment with 10 mg of atorvastatin. The incidence of persistent elevations in liver aminotransferase levels was 0.2 percent in the group given 10 mg of atorvastatin and 1.2 percent in the group given 80 mg of atorvastatin (P<:0.001). A primary event occurred in 434 patients (8.7 percent) receiving 80 mg of atorvastatin, as compared with 548 patients (10.9 percent) receiving 10 mg of atorvastatin, representing an absolute reduction in the rate of major cardiovascular events of 2.2 percent and a 22 percent relative reduction in risk (hazard ratio, 0.78; 95 percent confidence interval, 0.69 to 0.89; P<:0.001). There was no difference between the two treatment groups in overall mortality."
"CONCLUSIONS: Intensive lipid-lowering therapy with 80 mg of atorvastatin per day in patients with stable CHD provides significant clinical benefit beyond that afforded by treatment with 10 mg of atorvastatin per day. This occurred with a greater incidence of elevated aminotransferase levels."
Unfortunately, the statement "There was no difference between the two treatment groups in overall mortality." is incorrect. According to the full study (hidden behind a pay-wall) there were 26 more deaths in the 80mg/day group than in the 10mg/day group. That's not statistically significant, as the group sizes were ~5,000 each. However, the statement didn't mention statistical significance.
Therefore, the statement "Intensive lipid-lowering therapy with 80 mg of atorvastatin per day in patients with stable CHD provides significant clinical benefit beyond that afforded by treatment with 10 mg of atorvastatin per day." is also incorrect. Dying is worse than having major cardiovascular events (heart attacks & strokes), which are survivable.
Why is there a disparity between the publicly-viewable abstract, the full study and reality? From the full study:-
"Funding for the study was provided by Pfizer Inc., New York, New York. Dr. Shepherd has received consulting fees from AstraZeneca, GlaxoSmithKline, Merck, Oxford Biosensors, Pfizer Inc., and Schering-Plough, and lecture fees from AstraZeneca, Merck, and Schering-Plough. Dr. Kastelein has received consulting fees and lecture fees from Pfizer Inc., AstraZeneca, Merck, and Schering-Plough, and grant support from Pfizer Inc. and AstraZeneca. Dr. Bittner has received consulting fees from CV Therapeutics, Novartis, Pfizer Inc., Abbott, and Reliant, and grant support from Pfizer Inc., Atherogenics, Merck, Kos Pharmaceuticals, Abbott, CV Therapeutics, and the National Institutes of Health. Dr. Deedwania has received consulting fees and lecture fees from Pfizer Inc. and AstraZeneca. Dr. Breazna, Dr. Wilson, and Dr. Zuckerman are all employees of Pfizer Inc. Mr. Dobson is an employee of Envision Pharma Ltd., which was a paid consultant to Pfizer Inc. in connection with the development of the manuscript. Dr. Wenger has received consulting fees from CV Therapeutics, Sanofi-Aventis, Schering-Plough, AstraZeneca, Abbott, Merck, and Pfizer Inc., and grant support from Pfizer Inc., Merck, and the National Heart, Lung, and Blood Institute."
Atorvastatin is manufactured by Pfizer Inc.
Conflict of interest:
I like the article Is Vitamin D Shooting Me in the Foot?, because Dr. Ken D. Berry prescribes his patients an effective dose of Vitamin D3, even though it results in him losing money due to the drastic reduction in the number of benign skin cancers for him to freeze-off. Now, that's what I call integrity!Can a breast cancer surgeon (who receives payment for curing breast cancer using surgery) give a truly impartial opinion on other cancer cures, or cancer prevention? Does he always clearly state his competing interest? I think not!
Rabu, 22 Mei 2013
Cancer, part 2.
In cancer, I discussed omega-3 and methylglyoxal.
This time, I'm just going to do a Research Review, by publishing a list of PubMed searches with the following Filters activated: Abstract available, published in the last 10 years, Humans.
Cancer AND "Dichloroacetic Acid".
Cancer AND "Magnesium".
Cancer AND "Methylglyoxal".
Cancer AND "Omega-3".
Cancer AND "Vitamin D3".
Cancer AND "Vitamin K2".
I added searches for Magnesium and Vitamin K2, as I supplement with those and want to see if they have a positive or negative effect on Cancer. I added Dichloroacetic Acid (DCA), as I've read about it.
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| Methylglyoxal |
Cancer AND "Dichloroacetic Acid".
Cancer AND "Magnesium".
Cancer AND "Methylglyoxal".
Cancer AND "Omega-3".
Cancer AND "Vitamin D3".
Cancer AND "Vitamin K2".
I added searches for Magnesium and Vitamin K2, as I supplement with those and want to see if they have a positive or negative effect on Cancer. I added Dichloroacetic Acid (DCA), as I've read about it.
Selasa, 21 Mei 2013
Evidence that Dihydrogen Monoxide is ineffective and toxic.
This just in...
The RDI for DHMO is ~2,000ml/day.
Erstwhile group of researchers "A" ran an RCT. The placebo group ate & drank normally. The intervention group was given 167ml/day of DHMO (RDI/12) in addition to their normal food and drink. The trial lasted for 4 years.
RESULTS: There was no statistical difference between the placebo and the intervention group.
CONCLUSION: In this trial, DHMO made no difference to the subjects well-being, weight, body-fat percentage or anything else, apart from a statistically-significant increase in urinary volume. DHMO is therefore ineffective and long-term use may result in kidney damage.
Meanwhile, elsewhere...
Erstwhile group of researchers "B" ran an RCT. The placebo group ate & drank normally. The intervention group was given 60,000ml once a month of DHMO (RDI x 30) in addition to their normal food and drink. The trial was intended to last for 3 months, but was terminated after 1 month.
RESULTS: There was 100% mortality in the intervention group, compared to the placebo group.
CONCLUSION: In this trial, the RDI of DHMO killed 100% of the subjects. DHMO is therefore toxic.
Daily Mail Headline: Studies prove that DHMO kills! Parliament calls for an immediate ban.
DHMO is water (H2O).
The reason why I wrote the above spoof is because that's how Vitamin D3 is often tested in RCTs. Either daily "homoeopathic", or infrequent "standing on the sun" doses are used. Result? Failure. Therefore, Vitamin D is deemed to be either ineffective or toxic.
The RDI for Vitamin D3 is 400iu/day, ~1/12 of what I take (5,000iu/day). Blood test results for 25(OH)D and Corrected Ca are in the RR (25(OH)D is near the top end and Corrected Ca is near the bottom end).
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| Image from www.inquisitr.com |
Erstwhile group of researchers "A" ran an RCT. The placebo group ate & drank normally. The intervention group was given 167ml/day of DHMO (RDI/12) in addition to their normal food and drink. The trial lasted for 4 years.
RESULTS: There was no statistical difference between the placebo and the intervention group.
CONCLUSION: In this trial, DHMO made no difference to the subjects well-being, weight, body-fat percentage or anything else, apart from a statistically-significant increase in urinary volume. DHMO is therefore ineffective and long-term use may result in kidney damage.
Meanwhile, elsewhere...
Erstwhile group of researchers "B" ran an RCT. The placebo group ate & drank normally. The intervention group was given 60,000ml once a month of DHMO (RDI x 30) in addition to their normal food and drink. The trial was intended to last for 3 months, but was terminated after 1 month.
RESULTS: There was 100% mortality in the intervention group, compared to the placebo group.
CONCLUSION: In this trial, the RDI of DHMO killed 100% of the subjects. DHMO is therefore toxic.
Daily Mail Headline: Studies prove that DHMO kills! Parliament calls for an immediate ban.
DHMO is water (H2O).
The reason why I wrote the above spoof is because that's how Vitamin D3 is often tested in RCTs. Either daily "homoeopathic", or infrequent "standing on the sun" doses are used. Result? Failure. Therefore, Vitamin D is deemed to be either ineffective or toxic.
The RDI for Vitamin D3 is 400iu/day, ~1/12 of what I take (5,000iu/day). Blood test results for 25(OH)D and Corrected Ca are in the RR (25(OH)D is near the top end and Corrected Ca is near the bottom end).
Vitamin D and calcium supplementation reduces cancer risk: results of a randomized trial.
This is Fig. 2 from the study in the title.
Obviously, I wasn't happy about this! I do not recall ever having made such a claim. If I have, please point it out and I will make a full retraction and apology. The study in question is Vitamin D and calcium supplementation reduces cancer risk: results of a randomized trial.
Please note: Ignoring cancer diagnoses within the first 12 months removes results from women who had undiagnosed cancer at the start of the study.
Taking Ca + D reduces the RR for cancer recurrence. I believe that it probably does.
Taking more than 1,100iu/day of Vitamin D3 reduces cancer incidence more. I believe that it probably does.
Taking Ca + D reduces the RR for cancer incidence in pre-menopausal women. I believe that it probably does.
Taking Ca + D reduces the RR for cancer incidence in men. I believe that it probably does.
Taking Ca + D increases the RR for breast cancer mortality. I believe that the opposite is the case.
Anything other than what the study shows.
See also Is Vitamin D Shooting Me in the Foot?
Obviously, I wasn't happy about this! I do not recall ever having made such a claim. If I have, please point it out and I will make a full retraction and apology. The study in question is Vitamin D and calcium supplementation reduces cancer risk: results of a randomized trial.
Please note: Ignoring cancer diagnoses within the first 12 months removes results from women who had undiagnosed cancer at the start of the study.
What the study shows:
Taking 1,100iu/day of Vitamin D3 + 1,400-1,500mg/day of Calcium: When analyzed by intention to treat, cancer incidence was lower in the Ca + D women than in the placebo control subjects (P < 0.03). When analysis was confined to cancers diagnosed after the first 12 mo, RR for the Ca + D group fell to 0.232 (CI: 0.09, 0.60; P < 0.005). 0.232 is a reduction of 77%.What the study doesn't show:
Taking Vitamin D3 only reduces the RR for cancer incidence. I believe that it probably does.Taking Ca + D reduces the RR for cancer recurrence. I believe that it probably does.
Taking more than 1,100iu/day of Vitamin D3 reduces cancer incidence more. I believe that it probably does.
Taking Ca + D reduces the RR for cancer incidence in pre-menopausal women. I believe that it probably does.
Taking Ca + D reduces the RR for cancer incidence in men. I believe that it probably does.
Taking Ca + D increases the RR for breast cancer mortality. I believe that the opposite is the case.
Anything other than what the study shows.
See also Is Vitamin D Shooting Me in the Foot?
Minggu, 19 Mei 2013
Vitamin D, cancer, cliques and flouncing.
First Google Image Search result for Vitamin D, cancer, cliques and flouncing.
This is a continuation of my previous post Enzyme kinetics, standing on the sun and weird blog comments sections.
Apparently, I didn't like the answers that I received on the blog in my previous post, so I flounced. The study that I asked for opinion on was Vitamin D and calcium supplementation reduces cancer risk: results of a randomized trial. If I showed you an RCT where deaths from all cancers fell by 77%, what would be your reaction? My reaction would be "That looks promising. More work is needed to investigate it". One person (sophia8) reacted thusly. Other reactions that I received (with their logical fallacies) were as follows:-
Pure coincidence. Argumentum ad ignorantiam.
More than 1,100iu/day of Vitamin D is harmful. Straw man. I didn't say that people should take more than 1,100iu/day of Vitamin D (even though I take 5,000iu/day, which isn't harmful). Also, argumentum ad ignorantiam. See enzyme kinetics in the previous post.
You're cranky. Ignoratio Elenchi.
The study wasn't testing Vitamin D on its own. Straw man. I didn't say that it did.
By the way, “Nigeepoo”, taking supplemental vitamin D is not a proven way to prevent sunburn and is not an adequate method of protection from getting skin cancer (despite assertions in your blog). Straw man for the first part of the sentence. I didn't say that it was. Argumentum ad ignorantiam for the last part of the sentence.
Going for long drives with the top down and broiling gently without sunscreen on a repeated basis is dumb. Straw man. I didn't say that I did. I obviously don't go for long drives with the top down in the middle of the day on a sunny Summer's day. That is dumb. Like, duh!
I'm curious why you found my response to be satisfactory but lilady’s to be unsatisfactory. Could you explain? Ignoratio Elenchi.
Did I mention all of the mis-quoting?... Oy!
Maybe they should have done a bit of basic research, like:-
Vitamin D and musculoskeletal health, cardiovascular disease, autoimmunity and cancer: Recommendations for clinical practice.
The effect of calcium and vitamin D supplementation on obesity in postmenopausal women: secondary analysis for a large-scale, placebo controlled, double-blind, 4-year longitudinal clinical trial.
Vitamin D, cardiovascular disease and mortality.
Why randomized controlled trials of calcium and vitamin D sometimes fail. Essential reading.
I'm the sort of person who's not interested in cliques or secret societies. I'm therefore not interested in joining a cliquey, ivory-towery blog where you have to conform to a set of unwritten "rules" to be accepted, some of which are eccentric (Question: Which blogs insist on the use of manually-typed blockquote tags? Answer: Only that one). I decided to leave. I even apologised to some commenters for my language in some of the arguments.
I wondered why that blog and its owner annoyed me so much. Then it hit me (like a lost boomerang)!
Hmmm. See Brain Surgeon meets Rocket Scientist ;-)
Other comments:-
Orac
May 19, 2013
Nigel, you need to tone it down, too.
I’ve warned both of you once already. This is the second warning. There won’t be a third. To show you I mean business this time, your comments are going into automatic moderation. You two have already wasted more of my time than you’re worth.
Which part of "Can people please stop leaving comments aimed at me, unless it’s an acknowledgement. I don’t want to have to leave any more comments on here – ever." did you not understand?
MI Dawn
May 19, 2013
@Nigel: we responded to the Lappe information. It didn’t prove what you say it proved. Now, if you do have something to say, give the peer-reviewed proof.
Straw man. I didn't say that it proved anything.
Which part of "Can people please stop leaving comments aimed at me, unless it’s an acknowledgement. I don’t want to have to leave any more comments on here – ever." did you not understand?
lilady
May 19, 2013
Thank you Orac for your intervention.
The bottom line for Nigel and Lisa is that they, by their vicious unwarranted personal attacks, have drawn unfavorable publicity to themselves and their blogs.
There's no such thing as unfavorable (sic) publicity for my blog, as far as I'm concerned. What you have done, by your vicious, unwarranted, lying and malicious defamatory personal attacks on me, is to draw unfavourable interest from me.
flip
In a place where no federal police turned up today
May 20, 2013
What a pity they both seem to have flounced off without bothering to respond to the questions put to them. I am not surprised though.
Which part of "Can people please stop leaving comments aimed at me, unless it’s an acknowledgement. I don’t want to have to leave any more comments on here – ever." did you not understand?
This is a continuation of my previous post Enzyme kinetics, standing on the sun and weird blog comments sections.
Apparently, I didn't like the answers that I received on the blog in my previous post, so I flounced. The study that I asked for opinion on was Vitamin D and calcium supplementation reduces cancer risk: results of a randomized trial. If I showed you an RCT where deaths from all cancers fell by 77%, what would be your reaction? My reaction would be "That looks promising. More work is needed to investigate it". One person (sophia8) reacted thusly. Other reactions that I received (with their logical fallacies) were as follows:-
Pure coincidence. Argumentum ad ignorantiam.
More than 1,100iu/day of Vitamin D is harmful. Straw man. I didn't say that people should take more than 1,100iu/day of Vitamin D (even though I take 5,000iu/day, which isn't harmful). Also, argumentum ad ignorantiam. See enzyme kinetics in the previous post.
You're cranky. Ignoratio Elenchi.
The study wasn't testing Vitamin D on its own. Straw man. I didn't say that it did.
By the way, “Nigeepoo”, taking supplemental vitamin D is not a proven way to prevent sunburn and is not an adequate method of protection from getting skin cancer (despite assertions in your blog). Straw man for the first part of the sentence. I didn't say that it was. Argumentum ad ignorantiam for the last part of the sentence.
Going for long drives with the top down and broiling gently without sunscreen on a repeated basis is dumb. Straw man. I didn't say that I did. I obviously don't go for long drives with the top down in the middle of the day on a sunny Summer's day. That is dumb. Like, duh!
I'm curious why you found my response to be satisfactory but lilady’s to be unsatisfactory. Could you explain? Ignoratio Elenchi.
Did I mention all of the mis-quoting?... Oy!
Maybe they should have done a bit of basic research, like:-
Vitamin D and musculoskeletal health, cardiovascular disease, autoimmunity and cancer: Recommendations for clinical practice.
The effect of calcium and vitamin D supplementation on obesity in postmenopausal women: secondary analysis for a large-scale, placebo controlled, double-blind, 4-year longitudinal clinical trial.
Vitamin D, cardiovascular disease and mortality.
Why randomized controlled trials of calcium and vitamin D sometimes fail. Essential reading.
I'm the sort of person who's not interested in cliques or secret societies. I'm therefore not interested in joining a cliquey, ivory-towery blog where you have to conform to a set of unwritten "rules" to be accepted, some of which are eccentric (Question: Which blogs insist on the use of manually-typed blockquote tags? Answer: Only that one). I decided to leave. I even apologised to some commenters for my language in some of the arguments.
I wondered why that blog and its owner annoyed me so much. Then it hit me (like a lost boomerang)!
Hmmm. See Brain Surgeon meets Rocket Scientist ;-)
Other comments:-
Orac
May 19, 2013
Nigel, you need to tone it down, too.
I’ve warned both of you once already. This is the second warning. There won’t be a third. To show you I mean business this time, your comments are going into automatic moderation. You two have already wasted more of my time than you’re worth.
Which part of "Can people please stop leaving comments aimed at me, unless it’s an acknowledgement. I don’t want to have to leave any more comments on here – ever." did you not understand?
MI Dawn
May 19, 2013
@Nigel: we responded to the Lappe information. It didn’t prove what you say it proved. Now, if you do have something to say, give the peer-reviewed proof.
Straw man. I didn't say that it proved anything.
Which part of "Can people please stop leaving comments aimed at me, unless it’s an acknowledgement. I don’t want to have to leave any more comments on here – ever." did you not understand?
lilady
May 19, 2013
Thank you Orac for your intervention.
The bottom line for Nigel and Lisa is that they, by their vicious unwarranted personal attacks, have drawn unfavorable publicity to themselves and their blogs.
There's no such thing as unfavorable (sic) publicity for my blog, as far as I'm concerned. What you have done, by your vicious, unwarranted, lying and malicious defamatory personal attacks on me, is to draw unfavourable interest from me.
flip
In a place where no federal police turned up today
May 20, 2013
What a pity they both seem to have flounced off without bothering to respond to the questions put to them. I am not surprised though.
Which part of "Can people please stop leaving comments aimed at me, unless it’s an acknowledgement. I don’t want to have to leave any more comments on here – ever." did you not understand?
Label:
Calcium,
Cancer,
CHD,
CVD,
David H. Gorski,
FACS,
MD,
Obesity,
Osteoporosis,
PhD,
Random,
Vitamin D,
Vitamin D3
Sabtu, 18 Mei 2013
Enzyme kinetics, standing on the sun and weird blog comments sections.
Firstly, enzyme kinetics.
Secondly, see Standing on the Sun Will Not Prevent Depression.
"It is probably safe to say that giving 70 year old women massive doses of vitamin D3 once a year is a bad idea - bones and mental state accounted for. "Clinical studies of vitamin D in clinical populations with documented insufficiency remain warranted." And, indeed, at no time in history would we ever have been exposed to 500,000 IU vitamin D3 in a single day."
Thirdly, bearing all of the above in mind, see The quack view of preventing breast cancer versus reality and Angelina Jolie, part 2. I soon became aware of a weird "dynamic" in the comments section. Trolling of newbies (that was my first and last time posting comments there) was not discouraged by the blog owner. In fact, the blog owner (David H. Gorski, MD, PhD, FACS) implied that I was an old troll that had returned. Charming! If someone attacks me, I do not turn the other cheek. I "hit" them back - hard. I did a lot of "hitting".
The trolls noticed that I replied to every comment aimed at me, as that's how I roll. They then bombarded me with a large number of comments, riddled with logical fallacies to try to tie me in knots. I replied to every one. I was then put in "detention" (pre-moderation) by the "Principal" (David H. Gorski, MD, PhD, FACS) for posting too many comments. The victim got punished. The trolls remained free. What a way to run a comments section!
I've decided to not leave any more comments there - ever. That's the only blog I've been on where newbies are expected to instinctively know the "correct" way (typing the tags "blockquote" and "/blockquote" in every comment) to quote the commenter to whom you're replying. Ivory Tower, much?
@Everyone: Which part of "Can people please stop leaving comments aimed at me, unless it’s an acknowledgement. I don’t want to have to leave any more comments on here – ever." did you not understand? Sheesh!
How to Optimize Vitamin D Supplementation to Prevent Cancer, Based on Cellular Adaptation and Hydroxylase Enzymology from Edward Hutchinson
Secondly, see Standing on the Sun Will Not Prevent Depression.
"It is probably safe to say that giving 70 year old women massive doses of vitamin D3 once a year is a bad idea - bones and mental state accounted for. "Clinical studies of vitamin D in clinical populations with documented insufficiency remain warranted." And, indeed, at no time in history would we ever have been exposed to 500,000 IU vitamin D3 in a single day."
Thirdly, bearing all of the above in mind, see The quack view of preventing breast cancer versus reality and Angelina Jolie, part 2. I soon became aware of a weird "dynamic" in the comments section. Trolling of newbies (that was my first and last time posting comments there) was not discouraged by the blog owner. In fact, the blog owner (David H. Gorski, MD, PhD, FACS) implied that I was an old troll that had returned. Charming! If someone attacks me, I do not turn the other cheek. I "hit" them back - hard. I did a lot of "hitting".
The trolls noticed that I replied to every comment aimed at me, as that's how I roll. They then bombarded me with a large number of comments, riddled with logical fallacies to try to tie me in knots. I replied to every one. I was then put in "detention" (pre-moderation) by the "Principal" (David H. Gorski, MD, PhD, FACS) for posting too many comments. The victim got punished. The trolls remained free. What a way to run a comments section!
I've decided to not leave any more comments there - ever. That's the only blog I've been on where newbies are expected to instinctively know the "correct" way (typing the tags "blockquote" and "/blockquote" in every comment) to quote the commenter to whom you're replying. Ivory Tower, much?
@Everyone: Which part of "Can people please stop leaving comments aimed at me, unless it’s an acknowledgement. I don’t want to have to leave any more comments on here – ever." did you not understand? Sheesh!
Senin, 06 Mei 2013
Sun exposure doesn't increase the risk of getting Malignant Melanoma. It probably reduces it.
Wait, WHAT?!?! I've done it again!
According to Does solar exposure, as indicated by the non-melanoma skin cancers, protect from solid cancers: vitamin D as a possible explanation,
"Vitamin D production in the skin seems to decrease the risk of several solid cancers (especially stomach, colorectal, liver and gallbladder, pancreas, lung, female breast, prostate, bladder and kidney cancers). The apparently protective effect of sun exposure against second primary cancer is more pronounced after non-melanoma skin cancers than melanoma, which is consistent with earlier reports that non-melanoma skin cancers reflect cumulative sun exposure, whereas melanoma is more related to sunburn."
See also Is Vitamin D Shooting Me in the Foot?
Insufficient sun exposure increases the risk of getting cancer. This isn't surprising, as cancer cells are constantly being produced in our bodies due to defects occurring in DNA etc. Our immune systems destroy them. Only when cancer cells manage to evade the immune system (by pure chance) does cancer develop. An immune system weakened by Vitamin D insufficiency is asking for trouble.
Excessive sun exposure increases the risk of getting skin cancer. Chronically-excessive sun exposure (outdoor workers) increases the risk of getting Basal Cell Carcinoma & Squamous Cell Carcinoma.
Acutely-excessive sun exposure causing sunburn (holidaymakers) increases the risk of getting Malignant Melanoma.
Combining insufficient sun exposure for 50 weeks of the year with acutely-excessive sun exposure for 2 weeks of the year is really asking for trouble. What makes the situation even worse is that Vitamin D insufficiency makes the skin burn more easily.
I take 5000iu/day of Vitamin D3 and my skin is far more resistant to burning than it used to be. I can go for long drives on a sunny day with the top down and not burn. My face goes pink, but that's all.
I've already read on Facebook about friends burning themselves to a crisp in the wishy-washy May English sun. It's not sun exposure that increases the risk of getting Malignant Melanoma. It's ignorance, apathy, stupidity and/or bad luck.
Be careful out there!
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| Here comes the sun, doo doo doo doo. |
"Vitamin D production in the skin seems to decrease the risk of several solid cancers (especially stomach, colorectal, liver and gallbladder, pancreas, lung, female breast, prostate, bladder and kidney cancers). The apparently protective effect of sun exposure against second primary cancer is more pronounced after non-melanoma skin cancers than melanoma, which is consistent with earlier reports that non-melanoma skin cancers reflect cumulative sun exposure, whereas melanoma is more related to sunburn."
See also Is Vitamin D Shooting Me in the Foot?
Insufficient sun exposure increases the risk of getting cancer. This isn't surprising, as cancer cells are constantly being produced in our bodies due to defects occurring in DNA etc. Our immune systems destroy them. Only when cancer cells manage to evade the immune system (by pure chance) does cancer develop. An immune system weakened by Vitamin D insufficiency is asking for trouble.
Excessive sun exposure increases the risk of getting skin cancer. Chronically-excessive sun exposure (outdoor workers) increases the risk of getting Basal Cell Carcinoma & Squamous Cell Carcinoma.
Acutely-excessive sun exposure causing sunburn (holidaymakers) increases the risk of getting Malignant Melanoma.
Combining insufficient sun exposure for 50 weeks of the year with acutely-excessive sun exposure for 2 weeks of the year is really asking for trouble. What makes the situation even worse is that Vitamin D insufficiency makes the skin burn more easily.
I take 5000iu/day of Vitamin D3 and my skin is far more resistant to burning than it used to be. I can go for long drives on a sunny day with the top down and not burn. My face goes pink, but that's all.
I've already read on Facebook about friends burning themselves to a crisp in the wishy-washy May English sun. It's not sun exposure that increases the risk of getting Malignant Melanoma. It's ignorance, apathy, stupidity and/or bad luck.
Be careful out there!
Senin, 29 April 2013
Not exactly rocket science, is it? Part 2
If there's a deficiency in "X", taking supplement "X" will correct the deficiency in "X".
If problem "Y" is caused by a deficiency in "X", then taking supplement "X" will fix problem "Y".
If there's no deficiency in "X", taking supplement "X" won't do anything.
If problem "Y" isn't caused by a deficiency in "X", then taking supplement "X" won't fix problem "Y".
If a person spends a lot of time outdoors in skimpy clothing in sun that's higher than 45deg in the sky, it's highly probable that they will not be deficient in Vitamin D3. Therefore, supplementing with 5,000iu/day of Vitamin D3 will highly probably do nothing.
If the above person has type 2 diabetes, supplementing with 5,000iu/day of Vitamin D3 won't fix their type 2 diabetes.
Not exactly...
There will be some people for whom all of the supplements & exercise that I recommend don't help their type 2 diabetes. Sorry about that. A low-carb (but not very-low-carb) diet will minimise your serum glucose level fluctuations without increasing your serum NEFA level excessively. See The problem with Diabetes.
If problem "Y" is caused by a deficiency in "X", then taking supplement "X" will fix problem "Y".
If there's no deficiency in "X", taking supplement "X" won't do anything.
If problem "Y" isn't caused by a deficiency in "X", then taking supplement "X" won't fix problem "Y".
If a person spends a lot of time outdoors in skimpy clothing in sun that's higher than 45deg in the sky, it's highly probable that they will not be deficient in Vitamin D3. Therefore, supplementing with 5,000iu/day of Vitamin D3 will highly probably do nothing.
If the above person has type 2 diabetes, supplementing with 5,000iu/day of Vitamin D3 won't fix their type 2 diabetes.
Not exactly...
![]() |
| Rocket Science! |
Senin, 15 April 2013
Quality >> Quantity.
Mum passed away peacefully in the middle of the night. I'm waiting for paperwork to be done.
"And the best you can hope for is to die in your sleep."
On the internet, I read that Dementia with Lewy bodies has a mean survival time of 6 years from the onset of symptoms. Mum first became confused in mid-July 2007, so it's been just under 6 years. Does this mean that all of the supplements I gave her were worthless. Hell, no!
As mentioned in Look after your brain., mum's MMSE score increased from 14 to 26 out of 30 after taking medication and supplements. The medication gave a 3 point increase in MMSE score on average, so the rest of the increase in MMSE score was probably due to the supplements, which had no undesirable side-effects.
On Christmas day 2008, mum was capable of preparing Brussels sprouts for cooking, though she got the knives, forks & spoons mixed up when she tried to lay the table. Here's her final Christmas at home. Roast duck with all of the trimmings. Om, nom, nom!
In conclusion, I believe that quality of life trumps quantity of life, so supplementation for the win.
"And the best you can hope for is to die in your sleep."
On the internet, I read that Dementia with Lewy bodies has a mean survival time of 6 years from the onset of symptoms. Mum first became confused in mid-July 2007, so it's been just under 6 years. Does this mean that all of the supplements I gave her were worthless. Hell, no!
As mentioned in Look after your brain., mum's MMSE score increased from 14 to 26 out of 30 after taking medication and supplements. The medication gave a 3 point increase in MMSE score on average, so the rest of the increase in MMSE score was probably due to the supplements, which had no undesirable side-effects.
On Christmas day 2008, mum was capable of preparing Brussels sprouts for cooking, though she got the knives, forks & spoons mixed up when she tried to lay the table. Here's her final Christmas at home. Roast duck with all of the trimmings. Om, nom, nom!
| Mum's last Christmas at home. |
In conclusion, I believe that quality of life trumps quantity of life, so supplementation for the win.
Rabu, 06 Februari 2013
Just say "NO". There's more to sunlight than Vitamin D3.
Just say NO?
Hat-tip to Richard Nikoley for posting the following video by Richard Weller, which I am posting as an embedded YouTube video rather than a Vimeo one, as YouTube gives me fewer problems.
Take-away message: Deaths from heart disease are 100 times higher than deaths from skin cancer (because the vast majority of skin cancers are benign).
Hat-tip to Richard Nikoley for posting the following video by Richard Weller, which I am posting as an embedded YouTube video rather than a Vimeo one, as YouTube gives me fewer problems.
Take-away message: Deaths from heart disease are 100 times higher than deaths from skin cancer (because the vast majority of skin cancers are benign).
Rabu, 30 Mei 2012
PPP - another bijou rant-ette.
Blame it on the hot weather and screaming kids! :-D
PPP stands for Piss Poor Parenting.
Why, oh why, oh why do parents allow children to dictate their own diets? As if children know what's good for them! At an event I attended recently, "Johnny*" was given a plate of chicken drummers (mechanically-recovered chicken formed into the approximate shape of chicken drumsticks and coated with breadcrumbs) and oven chips. I asked Johnny if he would like a beefburger, sausage or pork steak. He replied. "I don't like them". He only wanted manufactured shite. Seriously, WTF?
When I was a lad, I was given the same food as my parents. If I didn't eat it, I went without. I ate it!
Nowadays, "children's menus" in restaurants (I'm being quite generous in the use of the word restaurant) consist of lots of manufactured shite that children like. Unlike veggies & fruit, this shite contains very little fibre/fiber or magnesium.
Is it any wonder that childhood constipation is a problem? Why are children being given PEG or even Lactulose, when there's a much better solution - Epsom Salts (which contains magnesium). The gut needs magnesium to function properly. See You're free, and a testimonial.
The brain needs magnesium to remain cool, calm and collected i.e. function properly. The brain also needs DHA and Vitamin D3 to function properly. Many kids don't like oily fish so they won't/don't eat it. It's not rocket science to purée some wild red salmon with some Bolognese/Sweet chilli/w.h.y. sauce so that they won't notice it. Many kids play indoors or are smothered in sunblock when they do go outdoors. Is it any wonder that childhood ADD/ADHD is much more common? Medication and psychotherapy? Seriously, WTF?
When I was a lad, there were a couple of show-offs in my class at school, but nobody behaved like "Jimmy*" (physically and mentally hyperactive with bad behaviour, screaming and shouting). Johnny was also badly behaved, but not as bad as Jimmy. The parents at the event seemed content that, every day, their children had to be given "uppers" (e.g. Ritalin) to help them concentrate during the day and "downers" to help them sleep at night. Seriously, WTF?
I will now take a deep breath and count to twenty. There, that's better!
*Names changed.
PPP stands for Piss Poor Parenting.
Why, oh why, oh why do parents allow children to dictate their own diets? As if children know what's good for them! At an event I attended recently, "Johnny*" was given a plate of chicken drummers (mechanically-recovered chicken formed into the approximate shape of chicken drumsticks and coated with breadcrumbs) and oven chips. I asked Johnny if he would like a beefburger, sausage or pork steak. He replied. "I don't like them". He only wanted manufactured shite. Seriously, WTF?
When I was a lad, I was given the same food as my parents. If I didn't eat it, I went without. I ate it!
Nowadays, "children's menus" in restaurants (I'm being quite generous in the use of the word restaurant) consist of lots of manufactured shite that children like. Unlike veggies & fruit, this shite contains very little fibre/fiber or magnesium.
Is it any wonder that childhood constipation is a problem? Why are children being given PEG or even Lactulose, when there's a much better solution - Epsom Salts (which contains magnesium). The gut needs magnesium to function properly. See You're free, and a testimonial.
The brain needs magnesium to remain cool, calm and collected i.e. function properly. The brain also needs DHA and Vitamin D3 to function properly. Many kids don't like oily fish so they won't/don't eat it. It's not rocket science to purée some wild red salmon with some Bolognese/Sweet chilli/w.h.y. sauce so that they won't notice it. Many kids play indoors or are smothered in sunblock when they do go outdoors. Is it any wonder that childhood ADD/ADHD is much more common? Medication and psychotherapy? Seriously, WTF?
When I was a lad, there were a couple of show-offs in my class at school, but nobody behaved like "Jimmy*" (physically and mentally hyperactive with bad behaviour, screaming and shouting). Johnny was also badly behaved, but not as bad as Jimmy. The parents at the event seemed content that, every day, their children had to be given "uppers" (e.g. Ritalin) to help them concentrate during the day and "downers" to help them sleep at night. Seriously, WTF?
I will now take a deep breath and count to twenty. There, that's better!
*Names changed.
Label:
Brain,
Childhood ADD/ADHD,
Childhood constipation,
DHA,
Epsom Salts,
Fiber,
Fibre,
Junk-food,
Magnesium,
Minerals,
Oily fish,
Omega-3,
Parenting,
Rants,
Unruly behaviour,
Vitamin D,
Vitamin D3
Selasa, 27 Maret 2012
Vitamin D! Read all about it!
A Facebook friend just wrote on my wall:-"Been quite a lot written about Vitamin D in the Daily Papers. Looks like you are right."
I took a peek on Google News and saw these:-
Vitamin D better than Diet Drugs for mantaining a healthy weight
Vitamin D Stimulates Amyloid Clearance in Alzheimer's
Vitamin D may lower stroke risk
Scots mums-to-be deficient in “sunshine vitamin”
Recent Vitamin D advice isn't all that sunny
Vitamin D deficiency boosts risk of type 2 diabetes in pre-diabetes people
Get Your Vitamin D Fix
Vitamin D May Decrease Risk for Crohn's Disease
Vitamin D Boosts Lifespan
Vitamin D deficiency may increase risk of mortality in institutionalized elderly patients
.
.
.
Vit D deficiency causes grave diseases
Vitamin D May Boost Fluticasone's Allergic Rhinitis Effect
The People's Pharmacy: Get vitamin D without a sunburn
Vitamin D supplements may help you live longer: Study
Vitamin D deficiency causes grave diseases
Sunburnt country faces Vitamin D deficiency
Top up on sunshine and vitamin D, says charity
Staying out of the sun can wreck your health: How one in four Britons is worryingly low in vitamin D
Low levels of vitamin D can be harmful to your health
Vitamin D from the sun for arthritis
It's gone 4am here, so I'm off to bed now. G'night!
Minggu, 25 Maret 2012
The latest "wonder" drugs.
You may have read Aspirin 'cuts cancer death risk by 37 per cent'. 37 per cent, I tell ya!
Or even The £1.40 heart pill lifesaver: 10,000 patients a year could be saved by newly-licensed drug. Ivabradine cuts heart failure deaths by 39 per cent. 39 per cent, I tell ya!
Impressive, huh? Well, not really.
If you read Vitamin D and calcium supplementation reduces cancer risk: results of a randomized trial, you'll see that, taking the results from years 2 to 5 inclusive (to eliminate women who had cancer before the start of the study), there's a 77 per cent reduction in cancer deaths in the intervention group. Funny how that fact isn't trumpeted in the press.
If you read Dietary Intake of Menaquinone Is Associated with a Reduced Risk of Coronary Heart Disease: The Rotterdam Study, you'll see that a modest intake (greater than 32.7ug/day) of Vitamin K2 is associated with a 57 per cent reduction in heart attack deaths. There are far more heart attacks than heart failures. Funny how that fact isn't trumpeted in the press.
Or even The £1.40 heart pill lifesaver: 10,000 patients a year could be saved by newly-licensed drug. Ivabradine cuts heart failure deaths by 39 per cent. 39 per cent, I tell ya!
Impressive, huh? Well, not really.
If you read Vitamin D and calcium supplementation reduces cancer risk: results of a randomized trial, you'll see that, taking the results from years 2 to 5 inclusive (to eliminate women who had cancer before the start of the study), there's a 77 per cent reduction in cancer deaths in the intervention group. Funny how that fact isn't trumpeted in the press.
If you read Dietary Intake of Menaquinone Is Associated with a Reduced Risk of Coronary Heart Disease: The Rotterdam Study, you'll see that a modest intake (greater than 32.7ug/day) of Vitamin K2 is associated with a 57 per cent reduction in heart attack deaths. There are far more heart attacks than heart failures. Funny how that fact isn't trumpeted in the press.
Minggu, 18 Maret 2012
Burn more calories & bodyfat, get fitter, get slimmer & lose more visceral fat with Vitamin D.
Well, that got your attention! I just spent ages trawling through PubMed searching for Vitamin D studies from 2010 to present. I found 35 worth linking to. Here are the three relevant to the title:-
Diet induced thermogenesis, fat oxidation and food intake following sequential meals: influence of calcium and vitamin D.
Relation of vitamin D level to maximal oxygen uptake in adults.
Calcium and vitamin D supplementation is associated with decreased abdominal visceral adipose tissue in overweight and obese adults.
Vitamin D3 and the risk of CVD in overweight and obese women: a randomised controlled trial.
EDIT: I just had a thought. I find Vitamin D3 5,000iu/day very mentally stimulating.
I wonder if it's affecting CART. That would explain its anorectic effect.
Diet induced thermogenesis, fat oxidation and food intake following sequential meals: influence of calcium and vitamin D.
Relation of vitamin D level to maximal oxygen uptake in adults.
Calcium and vitamin D supplementation is associated with decreased abdominal visceral adipose tissue in overweight and obese adults.
Vitamin D3 and the risk of CVD in overweight and obese women: a randomised controlled trial.
EDIT: I just had a thought. I find Vitamin D3 5,000iu/day very mentally stimulating.
I wonder if it's affecting CART. That would explain its anorectic effect.
Jumat, 09 Maret 2012
Get in! Parts 2 & 3.
In Get in!, I described how I persuaded mum's GP to let mum have Vitamin D3 5,000iu/day.
Well...
Today, I persuaded mum's GP to let mum have Epsom Salts 2.5g/day (provided by me) dissolved in fruit juice and Seven Seas Fish Oil 10ml/day (provided by me). There's only one possible reaction:-
P.S. The doctor didn't even ask for supporting evidence. He just said "Yeah, other relatives do that. No problem. He just wanted to check for contraindications, which is fine by me. I have plans to ask him to allow mum to have one more supplement that may help her bones & brain. Any ideas as to what that might be, O.K.?
P.P.S. Another lady that's been at the care home since day one died Wednesday night/Thursday morning. She died from terminal cancer, but she had been physically crippled by Parkinson's Disease. R.I.P.
Well...
Today, I persuaded mum's GP to let mum have Epsom Salts 2.5g/day (provided by me) dissolved in fruit juice and Seven Seas Fish Oil 10ml/day (provided by me). There's only one possible reaction:-
P.S. The doctor didn't even ask for supporting evidence. He just said "Yeah, other relatives do that. No problem. He just wanted to check for contraindications, which is fine by me. I have plans to ask him to allow mum to have one more supplement that may help her bones & brain. Any ideas as to what that might be, O.K.?
P.P.S. Another lady that's been at the care home since day one died Wednesday night/Thursday morning. She died from terminal cancer, but she had been physically crippled by Parkinson's Disease. R.I.P.
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