Tuesday, June 19, 2012
Gastric Bypass May Lead To Better Rate Of Diabetes Remission.
MedPage Today 
(6/13, Kaiser) reports, "Although two bariatric surgery techniques
resulted in similar weight loss, the one that shaved more belly fat led
to a better rate of diabetes remission," according to research presented
at the American Diabetes Association meeting. "Moderately obese
patients with uncontrolled diabetes who underwent Roux-en-Y gastric
bypass or sleeve gastrectomy had similar weight loss as judged by their
body mass index (BMI) at two years: 27.4 versus 28.2 kg/m2," the study
found. However, there was a
"significantly larger decrease in abdominal fat by those who had bypass
surgery, compared with sleeve gastrectomy (15.9% versus 10.1%),"
researchers reported.
Sleep Apnea May Hasten Kidney-Function Decline In CKD.
MedWire 
(6/13, Cowen) reports, "Patients with chronic kidney disease (CKD) are
commonly exposed to nocturnal hypoxia that may increase the rate of
decline in kidney function," according to a study 
published in the June issue of the journal Chest. The 254-patient
study revealed that "nocturnal hypoxia occurs as a result of
unrecognized sleep apnea, which was detected in over 40% of patients
with CKD." Notably, "the prevalence of nocturnal hypoxia was similar
between patients with CKD
and ESRD (47% and 48%, respectively), and was significantly higher than
among those with an eGFR ≥60 mL/min per 1.73 m2 (16%)."
Artificial pancreas devices promising for treatment of diabetes.
The Los Angeles Times
(6/12, Bardin) "Booster Shots" blog reported, "Animas is one of
several companies and academic research groups presenting promising
results from artificial pancreas studies at the" American Diabetes
Association meeting. "Just last week, Medtronic Inc. filed an
application with the FDA seeking approval of its own device that shuts
off insulin administration if the user's blood sugar gets too low. The
device
is already approved in 50 countries, and if it's approved in the US, it
could pave the way for a new wave of tools to manage diabetes like the
one Animas is developing, said Aaron Kowalski, assistant vice president
for research at the Juvenile Diabetes Foundation."
Bortezomib May Benefit Patients With Treatment-Resistant Lupus.
MedPage Today 
(6/12, Gever) reports, "Patients with treatment-resistant lupus showed
dramatic improvement when they received the myeloma drug bortezomib
(Velcade), a researcher said" at the European League Against
Rheumatism's annual meeting. Between one and "four courses of
bortezomib treatment of 13 patients with refractory systemic lupus
erythematosus (SLE) led to marked reductions in symptom scores and
anti-dsDNA antibodies, according to Reinhard Voll, MD, of University
Medical Center Freiburg in Freiburg, Germany." While "this use
of bortezomib is not currently approved, Voll said it could be an option
in patients who fail to improve with standard immunosuppressant-based
treatment."
Statins May Be Linked To Reduced Energy Levels.
Reuters 
(6/12, Joelving) reports that, according to a study 
published online June 11 in the journal Archives of Internal Medicine, statins may be linked to reduced energy levels.
On its website, ABC News 
(6/12, Feng) reports, "In a randomized clinical trial, researchers at
the University of California at San Diego evaluated 1,016 patients who
received either a low-dose statin or placebo. The patients initially
reported their energy level and fatigue on exertion at baseline."
HealthDay 
(6/12, Mozes) reports, "Patients on either of the two statins were
found to be much more likely than those taking a sugar pill to
experience either or both types of energy loss." Participants taking
"Zocor [simvastatin]...however, appeared to face a greater risk for
fatigue. Zocor achieved a much bigger drop in LDL levels than Pravachol
[pravastatin], the study also found."
HeartWire 
(6/12, Hughes) reports, "The authors also point out that there was a
significant relation between the reduced energy reported and actual
activity, which could in turn lead to an increase in cardiovascular
clinical events."
Statin Use May Be Linked To Accelerated Plaque Progression.
MedPage Today 
(6/12, Kaiser) reports, "War veterans with diabetes and advanced
coronary heart disease who regularly took statins had accelerated
progression of calcification," according to a study presented at the
American Diabetes Association. Researchers found that "participants who
were frequent statin users had significantly more coronary plaque
advancement than those who were less frequent users (P<0.001)." The
investigators reported that "the results remained the same even after
adjusting for age, duration of diabetes,
hypertension, cardiovascular events, baseline coronary artery calcium,
race and ethnicity, blood pressure, total cholesterol/high density
lipoprotein cholesterol (HDL-C), and body mass index."
Liquid injections may not help to treat knee osteoarthritis.
The Washington Post (6/12, Searing) reports that a new study
published in the Annals of Internal Medicine suggests that fluid
injections known as viscosupplementation may not be helpful in treating
knee osteoarthritis. The study found that "during a follow-up
period of about four months, people who had viscosupplementation
reported slightly less pain than the others, though the decrease was
described as 'clinically irrelevant.' No improvement was found in use
of the knee."
Reuters
(6/12, Norton) notes that the researchers also observed that the
injections also may carry side effects such as swelling and inflammation
of the joint shortly after treatment.
Medscape
(6/12, Kelly) adds that "the reviewers also found that
viscosupplementation was associated with an increase in risk for
flare-ups that was not statistically significant, as well as with a
significantly increased risk for serious adverse events. The most
common adverse events were related to the gastrointestinal system,
cardiovascular system, cancer, and musculoskeletal system." The
researchers wrote that "because of
increased risks for serious adverse events and local adverse events, the
administration of these preparations should be discouraged." The CNN (6/12, Hagan) "The Chart" blog also covers this story.
Fear of being uninsurable may deter kidney donations.
The New York Times
(6/12, Rabin) "Well" blog reports, "There is little data on how often
kidney donors have trouble obtaining insurance, but advocates say the
fear of being uninsurable may be a powerful deterrent to donation. A
2006 study done by an advocacy organization for transplant professionals
found that 39 percent of transplant centers reported that they had had
eligible donors who declined to donate because they feared
having future insurance problems." Notably, a "review study published
in 2007 by Canadian researchers found that as many as 11 percent of
[kidney donors] have encountered problems with life and health insurance
coverage."
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