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Heart
Risks Associated with Celebrex
Using data from a clinical
trial of celecoxib to prevent
colorectal
adenomas, these
investigators analyzed cardiovascular
events
over a three-year
follow-up period. There was a
dose-related
increase in
the risk of a composite outcome of
death from cardiovascular
causes,
myocardial infarction, stroke, or
heart failure. The
hazard
ratio was 2.3 with a 200-mg dose and
3.4 with a 400-mg
dose.
These results raise concern that the
use of celecoxib
is
associated with a serious risk of
cardiovascular events.
COX-2
Inhibition and Cardiovascular Risk
after CABG Surgery
When administered to patients
for pain control after coronary-artery
bypass surgery, valdecoxib and
its intravenous prodrug, parecoxib,
were found to be associated with
an increased risk of cardiovascular
thromboembolic events. These
findings add to the growing concern
that the use of COX-2 inhibitors
increases the risk of cardiovascular
events, particularly in persons
who are at risk for such events.
In
a study comparing new and old
anti-inflammatory medications, those
treated with anti-inflammatory pain
medication Vioxx
seem to have had a higher risk of
heart attack compared to traditional
anti-inflammatory medications such as
Motrin. Celebrex
seem to have the lowest risk and those
who took Naprosyn
had the highest risk. These were
reported in a study in the Annals of
Internal Medicine (AIM). There are
also conflicting reports on the risks
of these medications as cited in other
studies. The recommendations of the
American College of Rheumatology about
the use of these medications is listed
here.
For
patients with proliferative lupus
nephritis,
short-term
treatment with intravenous Cytoxan
followed
by maintenance
therapy with mycophenolate mofetil or
azathioprine
appears to be
more effective and safer than
long-term therapy
with
intravenous Cytoxan.
The
New England Journal of Medicine
Fosomax
is effective in preventing bone loss
and
reduced the rates of fracture
after
cardiac transplantation. The
New England Journal of Medicine
Treatment
of selected patients with AL amyloidosis,
a fatal disease resulting from
tissue
deposition of amyloid fibrils derived
from monoclonal
immunoglobulin
light chains,
by
using high-dose melphalan and
stem-cell transplantation resulted
in hematologic remission,
improved 5-year survival from 5 months
to 4.8 years, and reversal
of
amyloid-related disease in a
substantial proportion (40%).
This study showed that there are
better treatments now available for
Amyloidosis with increase in rates of
remission and survival.
The
Annals of Internal Medicine
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