I am continually asked by patients if they REALLY should take statins that for elevations in their LDL levels.
My answer is YES, for a couple of reasons:
Statins significantly reduce cardiovascular morbidity and mortality.
Patients. A total of 1221
patients aged 30–70 years who received a new prescription for a statin
drug between 1994 and 2001, within 1 year of their first cardiovascular
event (i.e., myocardial infarction, unstable angina, ischemic stroke,
percutaneous transluminal coronary angioplasty [PTCA], or coronary
artery bypass graft [CABG]).
Measurements and Main Results.
Adherence was measured by the fill frequency (number of prescriptions
filled during the observation period divided by months of observation).
Patients with a fill frequency of 80% or greater were classified as
adherent (661 patients); those with a fill frequency of 60% or less
were classified as nonadherent (395 patients). The remaining 165
patients who had adherence rates of 61–79% were excluded from the
analysis. The primary end point included a composite of myocardial
infarction, unstable angina, PTCA, CABG, and death. Among 1056
patients, adherence was not associated with a reduction of the primary
end point. However, patients in the adherent group were half as likely
to experience a subsequent myocardial infarction as the patients in the
nonadherent group (hazard ratio [HR] 0.45, 95% confidence interval [CI]
0.20–0.99, p=0.047). In patients younger than 65 years (both adherent
and not), the associated reduction in myocardial infarction was even
more profound (HR 0.14, 95% CI 0.04–0.46, p=0.001) and was accompanied
by a trend for a lower frequency of unstable angina (HR 0.37, 95% CI
0.13–1.03, p=0.06). In patients 65 years or older (301 patients),
adherence was not associated with significant changes in cardiovascular
end points.
Conclusion. A
detectable excess of cardiovascular morbidity appears to be associated
with nonadherence to statin therapy. Our analysis suggests that many
occurrences of myocardial infarction could be prevented with
improvements in adherence. Larger studies are necessary to determine
the association between adherence and other cardiovascular end points.
Pre-treatment with Statins Improves pneumonia outcome.
Oct. 28, 2008 -- A new study shows that people who are hospitalized while taking
cholesterol-reducing
medications have a higher survival rate within 90 days of discharge.
Reimar
Thomsen, MD, PhD, of Aarhus University and Aalborg Hospital in Aalborg,
Denmark, and colleagues, reviewed data from 29,900 adults hospitalized
with pneumonia between 1997 and 2004. Of those, 1,371, or 4.6%, were taking statins at the time.
"Mortality
among statin users was lower than among non-users," researchers write
in their report, which appears in the Oct. 27 issue of Archives of Internal Medicine.
The
death rate for statin users was 10.3% after 30 days, compared to 15.7%
for non-users. And after 90 days, the death rate for statin users was
16.8%, compared to 22.4% of those not on statins.
"The
differences became apparent during the first few weeks of
hospitalization, a period associated with a high number of
pneumonia-related deaths, and they increased only minimally between 30
and 90 days after admission, which suggests that statin use is
beneficial, primarily in the early phase of infection," the authors
write.
Former use of statins was not linked to decreased death rate from pneumonia.
The
researchers said that other studies have indicated that statins may
benefit patients with sepsis or bacteremia, or infection of the
bloodstream, possibly because of the anti-clotting, anti-inflammatory,
or immune-modifying properties of statins.
Pneumonia
remains a major health problem. Hospitalization rates in the United
States and Europe have increased 20% to 50% in the last 10 years,
researchers say, and about 10% to 15% of patients die of the disease.
The report is important because it suggests another potential advantage of taking statins.
The
scientists say statins change the immune response and inhibit
dysfunction in blood vessels, effects that may especially benefit
patients with sepsis and bacteremia, which are associated with early
death from pneumonia.
"Our study adds to the accumulating
evidence that statin use is associated with improved prognosis after
severe infections," the authors write. "The decrease in mortality
associated with statin use seems to be substantial in patients with
pneumonia requiring hospital admission."
Nothing is perfect but the data strongly favor statin therapy. Internet shibboleths to the contrary, the class of drugs seem to be both safe and effective.
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