ABOUT CHOLESTEROL: By Martin R. Carbone -- 11/3/06
- What is it?
- What does it do?
- Should you try to control your cholesterol?
NOTE: See the list of 111 articles below -- they are numbered.
My personal conclusions follow. These conclusions are based on my reading of
the listed articles and some related information.The numbers shown in ( )
refer to the number of the 111 listed articles.
Q: What is cholesterol?
A: A self-regulated fatty substance (19) (also called a waxy alcohol (7) or
waxy substance (34), or fatty alcohol (45), primarily made by the liver
(14) and the brain. It basically comes in two forms, LDL and HDL. LDL is
a low density version that basically repairs cells throughout the body (14).
HDL is a high density version that removes excess cholesterol from the body
Q: What does it do?
A: It builds all the cell membranes in our bodies (14) (47), makes hormones,
regulates itself (16) and keeps us alive. It “constitutes 50 per cent
of the fragile membranes that sheath all cells” (48)
Q: Should I, Martin Carbone, try to control my cholesterol?
A: No.
BACKGROUND
- My cholesterol readings are: LDL = 189 / HDL = 48 / VLDL = 24 / Total cholesterol
= 251 (as reported)
- The ratio of LDL to HDL is 3.9.
- The ratio of total cholesterol to HDL is
5.2
- I have recently been advised, by Dr. Levelier to take Crestor, a Statin
drug
REASONING
Much theory and evidence supports the idea that HDL scavenges excess cholesterol
(9) (16) (19) (21).
A number of studies suggest that HDL protects us from
arterial problems, including heart attacks (44) (45) (56) (63). This evidence
did not
surface in strong public announcements until 1992 (45). By that time almost
all doctors and the public had concluded that all cholesterol was bad. That
conclusion still is, quite incorrectly and unfortunately, prevalent.
No studies have linked HDL to any problems.
The ratio of total cholesterol to HDL seems to be an important factor. Lower
ratios are good. The average ratio for all people in the U.S. is 4.5. People
with heart problems have ratios of 5.5. Since my ratio,at 5.2 is above the
average, it appears that I am at some risk. (92). Also see (32) for other
suggested ratios. However the proponderance of other data is at odds
with these
suggested ratios, so I am discounting them.
Michael DeBakey, the famous surgeon, has significant
doubts about the general conclusion that cholesterol causes heart problems
(22) . He has stated, that 30 years
of observation of more than 15,000 patients had led him to conclude that
cholesterol was not
the central cause of atherosclerosis, the artery-clogging condition that kills
hundreds of thousands of Americans each year.
Duane Graveline a medical doctor and former astronaut has written extensively
about the dangers of statin drugs and the reduction of cholesterol. See << http://www.spacedoc.net/>>
U. Ravnskov, a medical doctor and researcher has written extensively about
the dangers of reducing cholesterol. He thinks it is a valuable material
that has nothing to do with heart problems. See << http://www.ravnskov.nu/cholesterol.htm >>
“
Cholesterol is essential for brain development and neuronal functions. However,
at present little is known about cholesterol homeostasis in the central nervous
system with is separated by the rest of the body by the blood-brain barrier.“ See << http://www.helsinki.fi/biocentrum/ikonen.html >>This
suggests it may be dangerous to take statins, which may interfere with
cholesterol in the brain.
I see no evidence that reducing LDL reduces death or heart problems. Reducing
LDL is widely assumed to reduce death and heart problems -- but the assumptions
are just that, assumptions, they are not based on any reasonable evidence.
All the studies (and there are many) that conclude that LDL cholesterol or
total cholesterol is a problem did not take levels of HDL into consideration!
Until that is done, there appears to be no justification for the conclusions. It may be that in all of those tests, it was the absence of HDL that caused
the problem. (20)
The process and mechanics of cholesterol production (3), (10), (14 -- this
study resulted in a Nobel prize) (35) (57) and arterial problems (12), (13)
(97) seem to be very well known, but nothing in that process indicates that
HDL is incapable of controlling the levels of LDL.
There is no other naturally reported mechanism for controlling LDL. HDL does
all the work.
No study that I am aware of has ever shown that there is a problem with LDL
if HDL levels are in balance with LDL. It is the balance that matters (32).
Dr. Richard Kronmal, a statistician at the University of Washington, found
that the relationship between cholesterol levels and risk of death from heart
attacks diminished as people grew older, eventually becoming non-existent
(56).
Some cholesterol-lowering drugs (statins) have serious side effects -- including
more than 100 deaths by Baycol (84) (91). Also Crestor has been implicated
in one death (102)
Other reported side-effects are memory loss, erectile dysfunction, depression
(58), cancer (4), constipation (60), heart rhythm abnormalities (60) and
muscle degradation (102).
Low LDL has been linked to diminished mental acuity (68) (104) and many other
serious problems including cancer, lung disease, suicide, violent death (69)
and intercranial hemorrhage (47)
Only 40 percent of people with high cholesterol levels die of heart disease
(57).
In 3,904 men and women from 70 to 90 years old, those with low levels of
HDL were 2-1/2 times as likely to die of heart disease as those with high
levels
(60).
HDL is considered low at 35 mg. / tenth of a liter; a high level is 60 mg.
/ tenth of a liter (60) (62).
HDL is good for you (94) (96) (107).
“
Nearly 1/2 of heart patients have normal cholesterol levels” (101)
Based on the above, it is foolish to try to reduce LDL by taking drugs.
MY UNDERSTANDING OF THE CHOLESTEROL PROCESS
- The body manufactures cholesterol -- mostly in the liver, but also in the
brain.
- Some cholesterol is picked up and combined with certain proteins
and is called LDL (Low Density Lipoproteins).
- LDL goes to artery walls (3)
and deposits the cholesterol where it is used to build cell membranes.
- Other cholesterol is picked up by other proteins and is called HDL (High
Density Lipoproteins).
- Cholesterol is the basic building block of all cell
membranes including artery cells, brain cells and muscle cells. It is extremely
important.
We are basically
made of cholesterol. It is necessary for life.
- The cholesterol
system is self controlled. The HDL removes excess cholesterol by taking
it to the liver where it is discharged
as waste.
Added information on 2/1/08 shows Cholesterol makes your brain work better.
This link goes to an abstract of the study. The abstract links to the study.
The 111 articles listed below were selected from hundreds archived
by the NY Times. They were read in an effort to understand the subject by Martin Carbone
who
was
recently advised by his doctor to take the anti-cholesterol statin-drug, Crestor.
It is hoped that these articles will (a) help you understand what cholesterol
is, (b) how it can affect you and (c) whether or not you should try to control
it.
To retrieve articles:
1 Go to << http://www.nytimes.com/ >>
2 Select “NY Times Archive Since 1981”
2 Put the title of article in search box -- see list below
3 The article should come up
TITLES OF ARTICLES
- LONG-TERM STUDY LINKS CHOLESTEROL TO HAZARD OF EARLY CORONARY DEATH
- IDEAS
AND TRENDS IN SUMMARY; Is Cholesterol dangerous? New Study Says Yes
- RESEARCHER
TRACES A PROCESS OF CHOLESTEROL BUILDUP
- LIFE-SAVING BENEFITS OF LOW-CHOLESTEROL
DIET AFFIRMED IN RIGOROUS STUDY
- COFFEE’S DRINKERS SAID TO RUN RISKS
- STUDY BACKS CUTTING CHOLESTEROL
TO CURB HEART DISEASE RISK
- PERSONAL HEALTH; LOWERING CHOLESTEROL IN BLOOD
- PERSONAL HEALTH; CALCIUM,
CHOLESTEROL AND DIET
- DIET TO PREVENT HEART ATTACKS AIMS TO CUT BLOOD FAT LEVELS
- 2 WIN HORWITZ
PRIZE FOR CHOLESTEROL WORK
- PANEL SAYS CHOLESTEROL LEVELS IN MANY IS DANGEROUSLY
HIGH
- LOWERING BLOOD CHOLESTEROL TO PREVENT HEART DISEASE
- SCIENCE WATCH; ‘HEALING’ MAY
WORSEN CHOLESTEROL DAMAGE
- 2 AMERICANS WIN NOBEL MEDICINE PRIZE
- NEW STUDY TIES COFFEE DRINKING OF 5
CUPS DAILY TO HEART DISEASE
- METHOD OF TREATING CAUSE OF HEART ATTACKS TESTED
- Q & A: DR. W. VIRGIL
BROWN; SOME OUNCES OF PREVENTION THAT LOWER HEART RISK
- SCIENCE WATCH; Seasonal
Cholesterol
- HIGH CHOLESTEROL THREATENING MANY
- PERSONAL HEALTH - DECEMBER 10, 1986 /
BY JANE BRODY
- CHOLESTEROL: DRUG HAILED AS TREATMENT BREAKTHROUGH
- SURGEON QUESTIONS CHOLESTEROL
ROLE
- FOR FIRST TIME, CUT IN CHOLESTEROL IS SHOWN TO DETER ARTERY CLOGGING
- IDEAS & TRENDS;
Some Unclogging Of The Arteries
- Cholesterol Researcher is Censured For Misrepresenting
Data in Article
- SCIENCE WATCH; PECTIN and CHOLESTEROL
- IDEAS AND TRENDS: New Drug; Toward
Cholesterol Control
- U.S. DEFINES CHOLESTEROL HAZARDS AND OFFERS TREATMENT
GUIDELINES
- Cholesterol-Altering Drugs Found To Reduce Risk of Heart Attack
- Doctors’ Attitudes
on Cholesterol Are Studied
- New Study Indicates One in 3 Tend To Get Risky
Form of Cholesterol
- FITNESS; Cholesterol Control Is Only One Step to Health
- HEALTH: Study Suggests
One Saturated Fat May Deserve Clean Bill of Health
- HOW TO LOWER YOUR CHOLESTEROL
- New Theory Explains How Cholesterol Threatens
the Heart
- Researchers Say a Hormone in the Blood Drastically Cuts Cholesterol
- Health;
Doctors Confirm Benefits Of Aspirin
- Major Study Aims to Learn Who Should Lower
Cholesterol
- EATING WELL; Cholesterol Matters, But How Much?
- Decaffeinated Coffee Tied
to Cholesterol Rise
- HEALTH; Heart Groups Reaffirm The Health Benefits of Lower
Cholesterol
- High Cholesterol Poses Heart Risk in Older Men, Study Says
- Oil From Rice
Aids Monkey
- Blood Fat Is Said to Imperil Heart Despite Normal Cholesterol
Level
- Panel Urges Test for Cholesterol That Helps Prevent Heart Disease
- Cholesterol
Testing Urged For Elderly
- Cholesterol’s New Image: High Is Bad; So Is
Low
- Support Grows For Vitamins As Roadblocks To Heart Disease
- Anti-Cholesterol
Vitamins?; Your Mother Is Still Right About Vegetables and Fruit
- Study Concludes
That Eating Nuts Can Cut the Risk of Heart Attack
- Study Finds 2 Drinks A Day
Keeps Heart Fit
- Vitamin E Greatly Reduces Risk of Heart Disease, Studies Suggest
- Survey
Finds Major Gains In Cutting Blood Cholesterol
- Substance Is Linked to Strokes
- Study Suggests That 2 Fatty Acids May help
Keep Hearts Healthy
- Heart Ills and High Cholesterol May Not Be Linked In Old
Age
- Study Finds Cholesterol-Lowering Drug May Save Lives
- Use of Drugs to Lower
Cholesterol is Tied to a Higher Depression Risk
- Company News; Zocor Found
to Lower Deaths From Heart Disease
- Sign Of Heart Risk for the Elderly
- Study Finds Cholesterol Screening is
Flawed
- Personal Health; A Facilitator for Good Cholesterol is Found
- F.D.A. allows Drug as a Heart
Medicine
- Warner-Lambert’s Cholesterol Therapy Wins Approval
- Protein May be
Heart Risk Factor
- Heart Drugs Fight Stroke
- Cholesterol-Lowering Drugs May Dull Alertness
- Researcher Links Reduction
in Cholesterol With Violent Death
- A Broader Benefit is Found in a Drug To
Cut Cholesterol
- National News Briefs; Cholesterol Drugs Found to Help Heart
Patients
- Researchers Hail Carotid Testing
- Personal Health; Paradox Or Not; Cholesterol
in France Is On The Rise
- Personal Health; The Fatty Nut Finds Its Place At
The Table
- Protein Predicts Heart Attacks Better Than Cholesterol
- Early Testing Urged
For High Cholesterol
- More Fans For Drugs That Fight Cholesterol
- Vital Signs; Longevity; Centenarians’ Secret:
It’s in the Blood
- Heart Study Affirms Value of Stain Drugs
- Vital Signs: Prevention; In Youth,
It’s Not Just About Cholesterol
- U.S. Panel Backs Broader Steps To Reduce
Risk of Heart Attacks
- Personal Health; Plotting an Attack On Your Cholesterol
- Cholesterol Fighters
Lower Heart Attack Risk, Study Finds
- Company News; Bayer Raises Death Toll
From Cholesterol Drug
- Vital Signs: Habits; Lower Cholesterol, the Grazing
Way
- Vital Signs: Treatment; A Cholesterol Drug’s Added Benefits
- Pfizer
to Pay $49 Million in Fraud Case
- Company News; Pfizer Says Drug Reduces Heart
Attacks and Strokes
- Study Says a Protein May Be Better Than Cholesterol in
Predicting Heart Disease Risk
- Vital Signs: Side Effects; When Aspirin Can’t
Help a Heart
- Bayer Says It Is Trying to Settle Another 500 Lawsuits Over
Its Drug for Cholesterol
- Nation’s Largest Medical Prize Goes to 2 for
Cholesterol Work
- Vital Signs: Warnings; Increasing the Odds of Trouble
- Personal Health;
Cholesterol: When It’s Good, It’s Very, Very
good.
- Living Longer and Larger: It’s in the Size of Cholesterol-Caring
Molecules
- Cholesterol Study offers Hope for a Bold Therapy
- Study of Two Cholesterol
Drugs Finds One Halts Heart Disease
- New Conclusions on Cholesterol
- F.D.A. Calls Ads For Cholesterol Pill Crestor “False
and Misleading”
- Two studies Suggest a Protein Has a Big Role in Heart
Disease
- A Quandary in Good News
- Cholesterol Drug Linked to a Death
- Mixed Reviews for 2 of Pfizer’s
Top Drugs
- Abilities: The Smart Side of Cholesterol
- Low Cholesterol? Don’t Brag
Quite Yet
- Mixed Safety Results on Cholesterol Drug
- Know Your Numbers and Improve
Your Odds
- Vital Signs: Testing; With Decaf, Lose the Jitters, but Gain the
Gunk?
- Be Merry, Not Ancient
- Value of Cholesterol Targets is Disputed
- One for the Ages: A Prescription
That May Extend Life
- Yes, Red Wine Holds Answer, Check Dosage
|
commercial messages to go in this column
|