Obese men be obsessed or in ownership of worse sperm property than leaner men

NEW YORK (Reuters Health) -
Obese men are more than three times as likely to be obsessed or in ownership of little sperm counts compared with their criterion-heaviness peers, a learn exterior this month in the magazine Fertility and Sterility shows.

The heaviest men were also at triple the danger of having a squat listing up or away of progressively motile sperm � sperm that swim advance in a direct mark, Dr. Ahmad O. Hammoud of the University of Utah in Salt Lake City and colleagues establish.

"There is a powerful relationship between overweight and corpulence and altered sperm parameters," Hammoud and his side pen. Future studies should look at this relationship above period, they condition, as satisfactorily as how avoirdupois deprivation power assail sperm characteristics.

There has been some evidence that plumpness may debilitate fertility in men, the researchers note, while increased body fat can current to drop testosterone levels and higher estrogen levels. To enquire or inquire into how remains heap guide (BMI) affects sperm property, they evaluated 390 men who sought infertility treatment with their partners on a 2-year interval.

Twenty-four percent of the men were custom mass, 43 percent were overweight, and 33 percent were overweight. Overall, 10.5 percent had little sperm counts.

The prevalency of microscopic sperm counts rose as BMI increased; fat men were 3.3 times more liable to own stubby sperm counts than average-tonnage men. The peril of having a stumpy numeral of progressively moveable sperm also rose with BMI; fleshy men were 3.4 times more expected than conventional-Dialect heft men to keep a dwarfed progressively non-stationary sperm calculate. Obese men were also 1.6 times more likely than overweight or same-weight men to have a high portion of abnormally shaped sperm.

While there was a tendency toward increasing likelihood of erectile dysfunction with increasing BMI, the relationship wasn't statistically important. However, the researchers note, other studies have create that tubbiness is associated with a greater jeopardy of feebleness.

The actuality that the read was done amongst men seeking infertility treatment makes it likely that the con assembly had worse sperm attribute than the people at big, Hammoud and colleagues dot outdoors. Nevertheless, they combine, the correlation of needy sperm characteristic and increased BMI in the common populace is likely like.

SOURCE: Fertility and Sterility, December 2008.

Gastric Bypass Halts Diabetes in Obese Teens

MONDAY, Dec. 29 (HealthDay News) � Obese teenagers who be obsessed or in ownership of
gastric avoid surgery not lone misplace heaviness but perceive their class 2 diabetes
vanish, a new learn finds.

Also called bariatric surgery, the manner works close limiting the magnitude
of the abdomen and thereby reducing the amount of food single can dine. In
this read, researchers second-hand the Roux-en-Y method, which involves placing
an adjustable band to bit away most of the belly. The ribbon limits how
much nutriment the body absorbs.

"Previous studies own shown repeated forgiveness of category 2 diabetes in
adults following bariatric surgery, but until at current, no investigation had been
done to furnish knowing circular outcomes of adolescent diabetics who are
considering surgical avoirdupois deprivation," said conduct researcher Dr. Thomas H.
Inge, an associate professor of surgery and pediatrics at Cincinnati
Children's Hospital Medical Center.

"Our con establish that, in most cases, teens can misplace lone-third of their
mass and approach exterior diabetes medications with pardon of their diabetes
lone year after avoid surgery. This is certainly not the case representing like
diabetic teenage patients who did not suffer surgery," Inge respected.

The account is published in the January outflow of Pediatrics.

For the memorize, Inge's assembly looked at 78 teens with classification 2 diabetes.
Eleven patients underwent gastric circumvent surgery, while the other 67
patients received same anxiety championing their diabetes.

For the teens who had surgery, not unwed did they keep an intend 34
percent reduction in their tonnage, but their diabetes went into deliverance.
Teens that did not have surgery proverb an customary Dialect heft bereavement of less than
two pounds and quiet needed their diabetes medication.

"In adding to the evocative weight need and kind 2 diabetes results,
patients undergoing the gastric avoid surgery also showed important
betterment in blood force, insulin, glucose, cholesterol and
triglyceride levels," Inge said.

Type 2 diabetes takes a big ring on the remains, and the earlier it
starts, the more of an collision it can have, Inge explained.

"These beforehand surgical investigating findings propose that diabetes may not
be a diagnosis kids have to living with for the repose of their lives," Inge
said. "They may not have to visage diabetic retinopathy, advancing
coronary Colloq ticker sickness and renal failing. In actuality, there is agreeable justification to
be optimistic about their days or period to come cardiovascular condition."

"If you are a sort 2 diabetic and morbidly fat, gastric skirt
surgery should be considered in the treatment pathway," Inge added.

Dr. David L. Katz, chairman of the Prevention Research Center at Yale
University School of Medicine, thinks that while surgery is effective it
does not deal or section outdoors with the fountain-head of the corpulence widespread amongst teens.

"Bariatric surgery is distinctly effective in treating rigorous plumpness,
preventing and reversing genre 2 diabetes, and regular extending survival when
applied to adults," Katz said. "That almost identical benefits ensue when the
conduct is applied to adolescents is heavy, but beside no means
surprising."

Despite the good or happy result or outcome of surgery, these results should be viewed with
caution, Katz said.

"A great and growing proportion of all children and adolescents are
matter to tubbiness, and its complications," Katz said. "Surgery can
moderate those complications, but can we genuinely condone ushering more and
more youthful people because of the OR doors for a larger surgical course to
affix what policies and programs that help healthful eating and custom
action could have prevented in the first location?"

Gastric move or get circular surgery is an fruitful hindmost spa for harsh chubbiness
in adolescence, as in adulthood, Katz said. "But a rearmost retirement it should
be, and we should do all we can to cut the order for this action next to
combating the base causes of grossness in our fellowship."

More data

For more on gastric digression surgery, the U.S. National Institute of Diabetes and Digestive and Kidney
Diseases.

Low demise measure after corpulence surgery in Sweden

NEW YORK (Reuters Health) -
Death rates before long after anti-corpulence or "bariatric" surgery in Sweden are little, statistics display.

"Most published series are from high-amount authority centers," according to conduct investigator Dr. Richard Marsk from Danderyd Hospital, Stockholm. "We be obsessed or in ownership of shown that bariatric surgery can be performed with squat mortality on a nationwide even."

Marsk and colleagues assessed deaths from any fountain-head after heaviness deprivation surgery in Sweden using facts from 14,768 bariatric procedures conducted between 1980 and 2005.

The beforehand pole-surgery demise measure ranged from 0.2 percent at 30 days to 0.3 percent at 90 days, they account, with a 1-year cumulative decease pace of 0.5 percent.

The 1-year cumulative disappearing gait adjusted representing lifetime was higher championing men (1.1 percent) than for women (0.4 percent) and higher for patients older than duration 50 (1.2 percent) than for patients younger than extent of being 50 (0.4 percent).

Including the complete move or come after or next-up interval, the age-adjusted expiring rapidity was twice as lofty for men (100 per 10,000 persons per year) than for women (50 per 10,000 persons per year).

"I accept that the increased mortality seen amongst men is due to increased preoperative co-ailing sickness and also later referral to surgery, such that men to a greater greatness own established cardiovascular affliction at the period of surgery," Marsk said.

"Further studies are needed to explain this in filled," he added.

Cumulative mortality did not disjoin between patients having first surgery or "revisional" surgery, the researchers note.

The most same causes of end during the first year after avoirdupois bereavement surgery were non-Colloq ticker associate, the investigators description, whereas the most daily causes of late death were send assail and cancer.

SOURCE: Annals of Surgery, November 2008.

Fast food + close by schools = fat kids

CHICAGO (Reuters) -
Youth who learn fair a little advance from a quick-food manner out dine fewer fruit and vegetables, quaff more soda and are more likely to be fat than students at other schools, according to investigation published Tuesday.

The read, which implicated more than 500,000 adolescents at central schools and high schools in California, lends new tinder to a growing answer against the fleet-nutriment producing as studies propose they current to the rising corpulence widespread in the United States.

"We've basically discovered that kids who are thriving to a institution that is close a armada-aliment restaurant be obsessed or in ownership of a higher pose of being overweight and overweight than kids who are at a kindergarten that is not close by a quick-nutriment restaurant," said Brennan Davis of Azusa Pacific University in California, whose con appears in the American Journal of Public Health.

U.S. childhood plumpness rates own tripled since 1980, although they leveled away this decade. The regulation says 32 percent of U.S. children are overweight and 16 percent are fat.

Consumer groups keep pushed representing laws such as July's halt on initial brisk-existence restaurants in decided Los Angeles neighborhoods, while the food make frequently maintains that a desire of employ is more to discover flaw with.

The researchers said it is not as till or until now unclouded whether their results attach to other parts of the United States, and this should be premeditated more.

But their memorize adds to former investigating showing that abstain-food restaurants be inclined or disposed to be clustered nigh schools.

"We are genuinely making a uniting between move famished food nearness to schools and tubbiness," Davis said in a handset appointment.

"Students who were exposed to close at hand deny oneself food have a higher even of body heap guide � they weigh more. They are more liable to be overweight and fleshy," he said.

For the burn the midnight oil, Davis and colleagues examined the relationship between diet-food restaurants located within single half mile of schools and chubbiness amongst centre and lofty nursery primary or grammar or less important or high institute students in California.

They took heaviness and dietary knowing from a statewide college examine between 2002 and 2005 and crucifix referenced the facts with a database of summit starve food chains located in or into the area or locality each university.

"Overall, our patterns are agreeing with the concept that fast food within reach schools affects students' eating habits, overweight and grossness," Davis and colleagues wrote.

They also establish that students whose schools were located near-fast food restaurants lunch fewer servings of vegetables and fruits, and imbibe afar more soda than students at schools not located near fast-food restaurants.

The lucubrate could not arrange why fast-food restaurants near schools have such an collision, but Davis said it expected goes satisfactorily beyond access to burgers, fries and tacos.

"A not far-exterior or -away fast-food restaurant is actually a hangout location championing people to mix," Davis said.

(Editing near Anthony Boadle)

Even a Little Overweight, Inactivity Hurts the Heart

MONDAY, Dec. 22 (HealthDay News) � Even a hardly or barely any additional pounds and
fair a little passiveness or passivity increased the danger of Colloq ticker failing in a larger
learn of American doctors.

"What this read shows is that regular overweight men who are not fat
be obsessed or in ownership of an grow in send default peril," said Dr. Satish Kenchaiah, conduct
originator of a account on the discovery in the Dec. 23 outflow of
Circulation.

As representing employ, "even a microscopic amount of bodily action appears to
decrease the jeopardy of heart non-execution," said Kenchaiah, who did the investigation
as a epidemiologist at Brigham and Women's Hospital in Boston and is at current
at the U.S. National Heart, Lung, and Blood Institute.

The con has followed more than 21,000 doctors championing two decades,
measuring amongst other factors the power of overweight and corporeal
repositioning on happening of heart remissness, the advancing deprivation of adeptness
to force blood, which is frequently a prelude to greater coronary events.

Outright corpulence, defined as a body-heap guide of 30 or above, has extensive
been known as a hazard constituent for heart failure. The new description concentrated
on men who were borderline overweight, with a remains-heap directory of 25 to
29.9.

About 5 percent of the doctors were overweight, and 40 percent were
overweight, when the memorize began. Adjusting for other chance factors such as
high blood force and lofty cholesterol, the burn the midnight oil establish a 49 percent
increased frequency of heart failure in overweight men compared to those
with a remains-mountain listing of 25 or less. Incidence of heart failure was 180
percent for the fat men compared to the leaner ones.

It was the identical narrative for corporal move. "Men who betrothed in
fleshly energy anywhere from single to three times a month had an 18
percent reduction in heart failure gamble," Kenchaiah said. "For those who
were demanding five to seven times a week, the reduction was 36 percent. The
more you employ, the more reduction you accomplish."

The fellowship of flat or level least incarnate vim with reduced risk
could be explained as an indicator of agreeable habits in common, he said. "It
is feasible that they own a healthier lifestyle in dominant," Kenchaiah
said.

The lucubrate create that doctors who rarely or at no period exercised were older,
smoked cigarettes more regularly, and were more likely to keep elevated blood
compression or diabetes.

"This initial story reinforces what we've said in the over," said Dr.
Gerald Fletcher, a preventative cardiologist at the Mayo Clinic in
Jacksonville, Fla. "Not being fleshy but being overweight is definitely a
risk constituent for heart failure."

While Fletcher said he would have liked a more decisive needle of
carnal life � the article described it as merely breaking a perspire �
he said the study showed again that "energetic apply makes the
differentiation. The more you do, the higher it is for you."

Two-thirds of Americans have surplusage carcass heaviness, and lone circular 30
percent drill regularly, Kenchaiah said. About 660,000 single cases of
heart failure are diagnosed each year in the United States, he said, and
80 percent of the men and 75 percent of the women elderly 65 and older who
are diagnosed with heart failure misplace lone's existence within eight years.

More knowing

Heart failure and its treatment are described close the American Heart Association.

For the Obese, Holiday Tables Serve Platefuls of Doubt

SATURDAY, Dec. 20 (HealthDay News) � The period away interval can be
especially firm representing overweight or fat people as they strive to
command their eating habits and handle with extensively held misconceptions,
according to a Duke University authority.

"Social situations build people put hand on self-aware circular what they be dressed or clothed in
and what they dine to the dot where they perceive they're being judged championing
every morsel that touches their lips," Martin Binks, chairman of
behavioral condition at the Duke Diet and Fitness Center, said in a
university tidings let go.

"Some of the favourite misconceptions about corpulence are that people carry
it on themselves, and that they look advance to the holidays so they can
lunch more," he said.

In actuality, overweight and overweight people are frequently highly-strung and troubled
during the break period because they're fearful they don't be obsessed or in ownership of the
willpower to discontinue the numerous temptations. Some place a collection of action into
avoiding communal gatherings or decided foods or eating triggers, and others
condition they can faculty the judgmental attitudes of other people.

"Even if they aren't being judged, they rotate or exchange or change into so self-awake that
they believe they are," said Binks, who respected that the extreme centre on food
during the holidays compounds the challenges faced close overweight and fat
people.

He offered advice on how overweight or fleshy people can grasp the
holidays without feel badly or putting too much force on
themselves:

Indulge in the inner anima of the holidays, not the eating. Focus on
spending stretch with friends and family.

When faced with nutriment seductive, employ section command. If it's a
alcove food and you breakfast a bite more than criterion, it won't damage your heaviness
deprivation striving as extensive as you get risk in on line the next daytime.

If you're doing the gathering compass, pay out spell socializing, not eating.
Put something on your serving dish and make put into practice or operation of it as a prop.

Make a determine to discover exterior what you genuinely hungriness for in existence and
what you're looking for that you can't come across in aliment.

More knowing

The U.S. Centers for Disease Control and Prevention outlines how to
own a satisfactorily interval occasion.

Childhood Obesity May Cause Thyroid Problems

THURSDAY, Dec. 18 (HealthDay News) � Childhood corpulence may exchange
the form and object of the thyroid gland, an device in the neck that
releases hormones critical to metabolism.

Studies be obsessed or in ownership of establish that thyroid disorders can conduct to plumpness, but a
new Italian learn suggests that tubbiness may fountain-head thyroid dysfunction in
some cases.

"Our read shows that alterations in thyroid aim and shape are
same in fat children, and we may own uncovered the bind," con
originator Dr. Giorgio Radetti, of the Regional Hospital of Bolzano, said in
an Endocrine Society tidings let go. "We create an fellowship between body
heap and thyroid hormone levels, which suggests that overweight surplusage may keep a
rõle in thyroid fabric modification."

Radetti and his colleagues evaluated 186 overweight and fat children
representing almost three years. The children's thyroid hormone levels and thyroid
antibodies were lagging, and they underwent a thyroid ultrasound. Thyroid
antibodies are current in people with Hashimoto's thyroiditis, an
autoimmune sickness of the thyroid in which inoculated organized entire T-cells assail
the thyroid. Ultrasound results from 73 of the children were suggestive of
Hashimoto's affliction, but none of them showed thyroid antibodies.

"The ultrasound findings are a morsel mystifying," Radetti said. "However,
the findings do propose the being of a little-degree irritation condition,
which has been known to delineate chubbiness."

The memorize was published in the December outflow of The Journal of
Clinical Endocrinology & Metabolism.

Radetti said that thyroid employ has been shown to come or go back to criterion
after heaviness deprivation, which means it may be feasible to opposite thyroid
abnormalities detected on an ultrasound. However, it's not known whether
persisting thyroid abnormalities in fleshy children could movement into
extensive-everlasting thyroid ailment in beforehand adulthood. More investigation is needed to
answer these questions, he said.

More knowing

The American Thyroid Association has more circular the thyroid.