===================================================================
Patient’s Details:
Dear Doctor
____________________
I wish to
raise the following concerns with you regarding your advice that I should lower
my cholesterol with the use of statins or other medications.
Large scale
studies have shown that cholesterol levels follow a normal distribution having
a range of values from around 2.7 mmol/l (105 mg/dL) to 8.8 mmol/l (343
mg/dL). This same normal distribution is
seen in people who do have heart disease and people who do not have heart
disease [1].
I am concerned
about the definition of ‘high’ cholesterol, since most adults naturally have a
cholesterol level that is above the suggested target. Furthermore, records show that cholesterol
levels in industrialised countries are decreasing, not increasing [2].
What is being suggested as ‘high’ is in fact just normal in many cases.
I am also concerned by the fact
that most people who have a heart attack have an average cholesterol level, not
a high cholesterol level: this has been found during studies completed on
people in the UK ,
Australia , New
Zealand and America
[3] [4] [5].
Studies have also
raised questions about so called ‘bad’ cholesterol. A study published in the American Heart Journal looked at
cholesterol levels for people who have been admitted to hospital in America
with coronary artery disease (CAD). The study included 136,905 people.The
average LDL level for this group of people was 2.7 mmol/l (105 mg/dL) [6].Which was actually lower than the average level for the general
population: the average for the general population was 3.2 mmol/l (125
mg/dL) [7].
If people with
CAD have lower LDL levels than the general population, then where is the
evidence that higher LDL levels cause heart disease?
The conclusion of a BBC Radio 4 program in the UK
was that 99% of people who take statins for primary prevention do not benefit
from them. This was admitted by the UK
governments chief advisor on heart disease (Professor Boyle) [8].
Any benefit
associated with statins is routinely shown as a relative percentage reduction
and this is misleading for patients. To illustrate this point we could look at the Lipid Lowering Arm of
the Anglo-Scandinavian Cardiac Outcomes Trial (ASCOT-LLA) [9].
Within the group of people who were given the
statin, 1.9% of them had a heart attack or died of heart disease, versus 3% of
people in the placebo group. The statin reduced the risk by just 1.1%.
Unfortunately the authors of the report described the results as a 36% relative risk reduction.
There is evidence that high cholesterol in elderly people
is associated with a longer life. This was the conclusion of a study completed
by a team of researchers at Yale University School of Medicine [10].
Researchers in the Netherlands also found that in the case of the elderly, life
expectancy increases when cholesterol levels are higher. Those with higher
cholesterol levels appeared to be better protected from cancer and infection [11].
I am also
concerned that adverse effects from statins have been under-reported. The
procedures used during clinical trials, such as the run-in period, may mean
that the trial participants are not representative of the general population.
‘Stopped
Our Statins’ is a forum for people who have experienced significant adverse
effects from the use of statins. The most commonly reported adverse
effects on this forum include:
Gout,
Numbness / Tingling of the Hands/Feet, Muscle ~ Weakness, Cramps, Spasm,
Stiffness, Insomnia, Loss of
Libido, Impotence, Heart Palpitations, Heart Arrhythmias, Depression, Short Term Memory Loss, Long Term Memory Loss, Transient Global
Amnesia, Neck and Shoulder Pain, Fatigue, Migraine, Headaches, Chest Pain,
Digestive Disorders, Trouble Walking (Shuffling), Trouble Walking (Balance),
Hand Tremors, Speech - Trouble finding the right word, Slurred Speech,
Dizziness, Sciatica Pain.
Although
this data is not part of a clinical trial it does provide testament to the wide
range of adverse effects experienced in the real world with real people.
Before I
make the decision whether or not to lower my cholesterol through medication, I
would be very grateful if you could provide a response to the points raised
above.
Thank you
very much for your consideration.
Yours
sincerely,
References:
[1] Smith, J 2009 $29 Billion Reasons to Lie about Cholesterol: Making Profit by Turning
Healthy People into Patients
Troubador Publishing, Leicester
[2] Blood
Cholesterol Chapter 10 of the British Heart Foundation Coronary Heart
Disease Statistics. July 2007
[3]
Durrington, P Dyslipidaemia Lancet
2003; 362:717-731
[4] Tonkin ,
AM et al. Effects of Pravastatin in 3260 Patients with Unstable Angina: Results
from the LIPID Study Lancet 2000;
355:1871-1875
[5] Rubins, HB et al.
Distribution of Lipids in 8,500 Men with Coronary Artery Disease American Journal of Cardiology 1995; 75:1202-1205
[6] Sachdeva, A et al Lipid Levels in Patients
Hospitalized with Coronary Artery Disease: An analysis of 136,905 Hospitalizations
in Get with the Guidelines American Heart
Journal 2009; 157:111-117
[7] Carroll, MD et al Trends in Serum Lipids
and Lipoproteins of Adults, 1960-2002 Journal
of the American Medical Association 2005; 294:1773-1781
[9] Sever,
PS et al. Prevention of Coronary and Stroke Events with Atorvastatin in
Hypertensive Patients who have Average or Lower-Than-Average Cholesterol Concentrations,
in the Anglo-Scandinavian Cardiac Outcomes Trial—Lipid Lowering Arm
(ASCOT-LLA): A Multicentre Randomised Controlled Trial Lancet 2003; 361:1149-1158
[10] Krumholz, H et al. “Lack of Association Between
Cholesterol and Coronary Heart Disease Mortality and Morbidity and All-Cause
Mortality in Persons Older Than 70 Years” Journal of the American Medical
Association 1994; 272:1335-1340
[11] Weverling-Rijnsburger, AW et al. “Total Cholesterol and
Risk of Mortality in the Oldest Old” Lancet 1997; 350:1119-1123
No comments:
Post a Comment
I appreciate appropriate comments but reserve the right to publish those with credible, verifiable, significant information to contribute to the topic at hand. I will not post comments with commercial content nor those containing personal attacks. Thank You.