Archive for the ‘Health and Fitness’ Category

Michelle Obama Announces anti-Childhood Obesity Campaign

Tuesday, February 9th, 2010

“Let’s Move”. Ridiculous name, cool new initiative out of the Obama administration.

Called The Let’s Move campaign, the program focuses on what families, communities and the public and private sectors can do to help fight childhood obesity, which she and health experts have termed an epidemic in the United States. The campaign aims to take steps to reduce childhood obesity within a generation.

As I wrote yesterday, I’m delighted that the growing obesity epidemic is a primary focus for the White House. I liked the details announced today regarding improved packaging information to help parents offer better nutrition to their kids at home. Also, I have to ask myself why kids weren’t being given fruits and vegetables in school cafeteria lunches before now?

I am, however, a little concerned that the Let’s Move campaign details announced today focused primarily on nutrition.

What we need, also, is a commitment to provide state funding to help public schools support physical education classes. No Child Left Behind essentially signed a death warrant for all extracurricular classes. A friend of mine volunteers his time to teach kids physical education during recess because gym classes were axed to ensure schools could meet No Child Left Behind standards and avoid funding cuts.

And there’s talk in Southern Arizona of eliminating recess as well.

We can’t just fight childhood obesity by helping kids cut calories; let’s get them outside and… well… moving.

Michelle Obama Declares War on Childhood Obesity

Monday, February 8th, 2010

I was delighted to read this afternoon that the First Lady is gearing up for a campaign to end childhood obesity in this country. Scheduled to announce her initiatives tomorrow, Michelle Obama is hoping to raise awareness about the growing obesity epidemic in this country, largely affecting the nation’s children.

Anthony Coley said this about Michelle Obama’s plans today in a piece for CNN:

On Tuesday, the first lady will unveil the details of her comprehensive plan, the broad outline of which, she told a meeting of key members of Congress and the Cabinet, include four main elements: increasing the number of healthy schools; increasing the amount of physical activity children receive; improving accessibility and affordability of healthy foods; and empowering consumers and families to make healthier food choices. She’ll spell out the details in the coming days.

The childhood obesity epidemic is the newest front in the battle of the bulge, and Mrs. Obama should be praised for using her mass appeal to shed light on it. She is right to argue, as she has, that there is no one solution, federal or otherwise.

Stopping this epidemic will require complementary efforts that bring together government, families, schools, foundations, businesses and others. Here’s hoping that people across America hear Mrs. Obama’s call to action and join the national campaign to end childhood obesity. Our collective future, in no small part, depends on its success.

Honestly, it’s about dang time that this nation took tangible steps to end the obesity epidemic and raise the health of this country. Over the last several months, I’ve been shocked by the growing waistline of Americans; it feels as if everywhere I turn these days, I see obese men, women and children trapped in a fast food culture.

Currently, 1 in 3 Americans are obese, based on their body mass index (which I’ve railed against, but I digress). Obesity has been linked to increased risk for a host of diseases, including heart attack and diabetes. But, what’s most striking is that obesity is directly associated with socioeconomic status: the poorer you are, the more likely you are to be obese (particularly if you are a woman).

We see this relationship directly in data presented by Baum and Ruhm that compared measures of obesity against socioeconomic status (I graphed the data from Table 2).

 But we also see this relationship when we look at the median household income in the top eleven most obese states in America: states with higher rates of obesity tend to have lower median household incomes.

State Income % Obese
Mississippi 36674 32.8
Alabama 40751 31.4
W. Virginia 40611 31.2
Tenessee 43458 30.6
Oklahoma 41497 30.3
S. Carolina 43338 30.1
Kentucky 41320 29.8
N. Carolina 44411 29
Michigan 51305 28.9
Ohio 48884 28.7
Arkansas 40001 28.7

In fact, if we graph these data for all states, we see an inverse relationship between obesity prevalence and median household income:

And finally, we also see a similar trend when we look across racial lines: minority groups with lower median household income (I used the 2006 numbers to match the year when the obesity data were collected) status tend to have higher rates of obesity.

(And no, I didn’t run any statistics on any of this stuff. What am I, some kind of number-crunching dork who likes to analyse data for fun? ^_^)

My point in all of this? Obesity is a health epidemic that disproportionately affects the poor. In a way, our continued cultural apathy towards obesity (childhood or otherwise) is a popularly condoned death sentence for the impoverished. Inaction when it comes to the obesity epidemic sends this message: yes, we believe the poor deserve to die.

And the truly sad thing about the obesity epidemic is that, with a little education, obesity is completely preventable. Encouraging physical activity and proper nutrition will help, as will initiatives that improve the economy. Even the healthcare reform bills mired in Congress, if passed, could improve the obesity outlook if they include sufficient emphasis on preventative care. But what this country can’t afford is continued ignorance and apathy; I’m glad Michelle Obama has taken the first step in making a difference.

And anyways, doesn’t this somehow justify all that trashy gossip over Michelle Obama’s killer arms? Instead of fixating on Michelle’s incredible shoulders, maybe we can start fixating on our own need to get more physically fit.

Study linking autism to vaccination retracted

Tuesday, February 2nd, 2010

Dr. Andrew Wakefield, the study's primary author

I just caught this on CNN: a 1998 study “showing” a link between measles vaccinations and autism has been retracted by The Lancet. The 1998 Wakefield et al. paper reported that in a study of 12 children, GI abnormalities and onset of autism was associated with a measles vaccination were found in 8 of the patients, leading the authors of the paper to conclude that the measles vaccination led to failure of the GI tract, causing waste to enter the blood and producing autism.

As you can see from the Pubmed abstract, the 1998 Wakefield et al. paper attracted heavy criticism and comment, sparking a heated debate in the published literature. Walker-Smith’s lab (out of which the original 1998 paper was published) issued a partial retraction in 2004, clarifying that the original paper was not intended to demonstrate a causal link between measles vaccine and autism. Furthermore, many papers published by other investigators subsequent to Wakefield et al. demonstrated findings contradicting Wakefield’s initial causal conclusion — yet, in the popular media, Wakefield et al’s paper became a fundamental piece of “evidence” in the growing anti-vaccination hysteria that has taken the country by storm over the last decade.

Well, score one for the scientists: this morning, The Lancet issued a historic retraction of the entire Wakefield et al. 1998 paper. The retraction read only three sentences long, yet I think it’s implications are profound: 

Following the judgment of the UK General Medical Council’s Fitness to Practise Panel on Jan 28, 2010, it has become clear that several elements of the 1998 paper by Wakefield et al1 are incorrect, contrary to the findings of an earlier investigation.2 In particular, the claims in the original paper that children were “consecutively referred” and that investigations were “approved” by the local ethics committee have been proven to be false. Therefore we fully retract this paper from the published record.

Basically, here’s what happened — recently, the UK General Medical Council’s Fitness to Practise Panel met to discuss and review the investigative and ethical practices of the original 1998 Wakefield et al. paper. The panel found that, contrary to earlier reports, the study used shady and unethical practices for recruiting patients and collecting data, including Wakefield paying children for their blood samples at his son’s birthday party.

For those of you who don’t know, all human studies (like all animal studies) undergo a rigorous review prior to implementation to ensure that patient safety and scientific rigor are maintained. Very rarely does an investigator implement such poor scientific method that they invalidate their own findings, yet it turns out that Wakefield was one of these scientists.

Hopefully, this full retraction will begin to dismantle the rampant anti-vaccination hysteria we’ve seen in association with flu vaccines, chicken pox vaccines, and the latest H1N1 vaccine. I find parents’ fear of vaccination to be anti-intellectual at its core; they fear what they don’t understand.

But let’s get it straight: vaccines don’t hurt you, they help you. Vaccines can save your child’s life, and they sure as heck won’t give your kid autism. Go get your kid vaccinated already; when your kid gets sick, it’s already too late.

Harvard’s Basketball Superstar: Jeremy Lin

Thursday, December 31st, 2009

Harvard Crimson's basketball superstar, Jeremy Lin

The headline for the article in Time Magazine is “Harvard’s Hoops Star is Asian. Got a Problem With That?” Why, no. No, I don’t.

It’s been 64 years since the Crimson appeared in the NCAA tournament. But thanks to senior guard Jeremy Lin, that streak could end this year. Lin, who tops Harvard in points (18.1 per game), rebounds (5.3), assists (4.5) and steals (2.7), has led the team to a 9-3 record, its best start in a quarter century. Lin, a 6 ‘3″ slasher whose speed, leaping ability, and passing skills would allow him to suit up for any team in the country, has saved his best performances for the toughest opponents: over his last four games against teams from the Big East and Atlantic Coast Conference, two of the country’s most powerful basketball leagues, Lin is averaging 24.3 points and shooting nearly 65% from the field. “He’s as good an all-around guard as I’ve seen,” says Tony Shaver, the head coach of William & Mary, which in November lost a triple overtime game to Harvard, 87-85, after Lin hit a running three-pointer at the buzzer. “He’s a special player who seems to have a special passion for the game. I wouldn’t be surprised to see him in the NBA one day.”

A Harvard hoopster with pro-level talent? Yes, that’s one reason Lin is a novelty. But let’s face it: Lin’s ethnicity might be a bigger surprise. Less than 0.5% of men’s Division 1 basketball players are Asian-American. Sure, the occasional giant from China, like Yao Ming, has played in the NBA. But in the U.S., basketball stars are African-Americans first, Caucasians second, and Asians . . .somewhere far down the line. (One historical footnote: Wat Misaka, who is Japanese American, became the first non-white person to play in the NBA in 1947.)

But, while Lin scores one against the stereotype of nerdy (and short) Asian American men, it looks like we’re still not in that dream of a post-racial America (surprise, surprise).

Jeremy won a state championship as a senior in high school, but he received no Division I scholarship offers (Ivy League schools cannot give athletic scholarships). Yes, he was scrawny, but don’t doubt that a little racial profiling, intentionally or otherwise, contributed to his under-recruitment.

Some people still can’t look past his ethnicity. Everywhere he plays, Lin is the target of cruel taunts. “It’s everything you can imagine,” he says. “Racial slurs, racial jokes, all having to do with being Asian.” Even at the Ivy League gyms? “I’ve heard it at most of the Ivies, if not all of them,” he says. Lin is reluctant to mention the specific nature of such insults, but according to Harvard teammate Oliver McNally, another Ivy League player called him a c-word that rhymes with “ink” during a game last season. Just last week, during Harvard’s 86-70 loss to Georgetown in Washington, D.C., McNally says one spectator yelled “sweet and sour pork” from the stands.

“Sweet and sour pork”? Really?

So, last night, Arizona got creamed by Nebraska in the Holiday Bowl. But, as pissed as Arizona fans were at University of Nebraska players, yesterday, who finds themselves yelling food items at players? “Screw you, Nebraska!! Corn and beef, muthafuckas!!” as they exit the field? Really, has it all come down to this?

Okay, so maybe the racists are hampered by their general lack of knowledge of all things Asian. But tha doesn’t take away from the coolness of athelets like Lin, Manny Pacquiao, and Michelle Wie who rise to the top of their sports while simultaneously dismantling the stereotype of the Asian American as nothin’ but nerd.

Pacquiao vs Mayweather: take it to the ring, guys!

Tuesday, December 29th, 2009

As my boss loves to tell me, everything about me makes sense except for one: my love of boxing. I’m smart (highly educated, at least), passionate (no kidding?), level-headed (erhm, sure), and rational (now I’m blushing) — so how is it that I can delight in watching a sport where two guys strip to their skivvies and beat each other to a bloody pulp with giant, plastic oven mitts?

The answer is simple, really. It’s not that boxing is a violent sport (although it clearly can be), it’s that there’s more to boxing than the pummelling. Boxing is actually a thinking man’s sport, as strategic as chess but far more exciting. In boxing, each boxer is armed with nothing more than his (or her) fists and his wits, and he is charged with disarming his opponents defense’s. The boxer must stick to a pre-determined strategy that minimizes his opponent’s strengths while taking advantage of his opponent’s weaknesses (Stay out of  reach? Move in tight to pin him down?) while adapting to minute-by-minute information (for example, determining that the right uppercut has connected most times, so altering the strategy to use that shot as much as possible). Moreover, the fight is more than street brawl; fights go for a pre-determined number of rounds and, in the event that neither boxer is knocked out, the winner is determined by the average score of three judges. These judges award points in each round based on how well each boxer does: this can include how many shots he has landed (vs. how many thrown), how active has he been (how many shots thrown vs. just standing there) and whether or not he looks winded. That means that on top of sticking to a strategy, a boxer must strategically increase activity or conserve energy to ensure that he wins on the score cards but still has the endurance to make it through the entire fight if he needs to.

And on top of having to do all that thinking, you’re getting punched repeatedly on the side of the head by a guy who can probably curl a Backstreet Boy with his biceps. Which means you have to have some serious presence-of-mind to maintain a coherent thought under boxing circumstances, let alone enough intellectual acuity to win a fight. Or let’s put it another way: as smart as I might be, I definitely couldn’t focus on my research if my lab-mates kept running up and hitting me in the jaw between aliquoting.   

Another reason to love boxing? Well, it just so happens that this year’s current #1 pound-for-pound best professional boxer in the world (as judged by the sports premier magazine, Ring Magazine) is a Filipino boxer by the name of Manny Pacquiao (pictured above). In what other sport (short of something stereotypical like karate) can you see an Asian guy be unanimously praised to be the most testosterone-fueled, most athletically-built, most hardcore guy there is? Asian Men: 1, Emasculated Asian Man Stereotype: 0.

But, boxing also comes with it’s own kind of drama. Pacquiao, as it turns out, took Ring Magazine’s pound-for-pound honour from one Floyd Mayweather, Jr., who is probably the best American boxer currently fighting. Mayweather is a flashy fighter, but beneath his over-abundance of personality, he’s amongst the fastest and most skilled boxers the sport has to offer. He boasts an undefeated record, and even wiped the floor with boxing favourite Oscar De La Hoya. Boxing fans and critics have long clamoured for a fight between Mayweather and Pacquiao, and recently they (we?) were gratified with word of a verbal agreement that the fighters would clash on March 13th, 2010.

With any scheduled fight, there comes an expected amount of hype. Fights generate more revenue when the fighters appear to be settling some sort of interpersonal gripe, and it’s not uncommon for boxers to jab verbally (via the press, who eats this stuff up) in the weeks leading up to a fight. This manufactured “beef” can range from one opponent calling the other weak or diminishing his recent victories… although, unlike in WWE, it’s usually not over a beautiful woman dressed in a blue and red sequinned cat-suit. But, in some cases, the pre-fight back-and-forth can cross a line that makes fans question whether there really are interpersonal issues involved, or if it’s all show business.

In the case of Pacquiao vs. Mayweather, the arguments stem from (what I would call) a rather racist charge against Pacquiao by the Mayweather camp. Basically, Mayweather’s father, Floyd Mayweather Sr., accused Manny Pacquiao of taking performance-enhancing drugs (PEDs)  in order to achieve the level of athleticism that has allowed him to be the first boxer to earn seven championship titles in seven different weight classes (no easy feat because you essentially have to re-learn how to box, and chang eyour strategy, every time you change your weight).

The basis for this claim? Well, the Phillipines (apparently) make some of the best PEDs around, and Manny Pacquiao is Filipino.

As if the Phillipines are so swamped in PEDs that Pacquiao was walking down the streets of Manila one day, when he tripped and fell into a vat of human growth hormone.

Let’s be clear: that shit is racist. The accusations being lobbed against Pacquiao have nothing to do with any actual evidence that he’s taking steroids (except that he’s a buff Asian dude — ‘cuz like, what, Asian dudes can’t be buff?). Instead, it is equating the actions of criminals in the Phillipines with Manny Pacquiao’s morality and ethics. If Pacquiao were from Southern California, would Mayweather be accusing Pacquiao of having an addiction to frappucinos and surfer shorts? And by the same logic, my parents are from China, ergo my family must make our money manufacturing mercury-laden toys, right?

The really frustrating part of it all is that Pacquiao is willing to prove he’s not a druggie, but he’s not willing to jeopardize his performance to satisfy what he insists is a bogus charge. Mayweather’s camp has insisted that both fighters submit themselves to random blood and urine testing before and after the scheduled March 13th fight. Pacquiao agreed to random testing, but drew the line at random blood testing leading all the way up to the fight. He was concerned (and rightly so) that he could be woken up in the middle of the night a day or two before the scheduled fight in order to have blood drawn. Instead, Pacquiao wanted Mayweather to agree that testing be stopped a week before the fight to give both boxers a chance to rest and prepare for the big day.

And, that’s where we’re at. The biggest fight that boxing has ever seen — one that could generate obscene amounts of money — is being derailed over a racist accusation and a butt-load of drama. 

Personally, I’m normally not one to spend money on HBO pay-per-view boxing (each fight costs something in the ballpark of $50 to watch!) but I would shell out for Pacquiao vs. Mayweather. Why? Mainly because I’m really not sure who would win that fight. Mayweather has a reach advantage (which he always uses to supreme advantage), lots of power behind his punches, an undefeated record, and lightning fast speed. Yet, Pacquiao is also an agile, active, and adaptible fighter who fights southpaw, which can often throw boxers in a conventional stance for a loop.

Which is my long, round-about way of saying that Mayweather and Pacquiao need to quit with the threats, the ultimatums, and the interpersonal drama. Stop with the posturing, and yes, even the racism — and take the fight to the ring, guys!

Diabetes: A Silent Killer of Asian Americans

Friday, December 11th, 2009

diabetes

Last month marked National Diabetes Awareness Month, yet diabetes remains one of those diseases that remains largely misunderstood by the population at large.

Diabetes refers to a loss of the body’s ability to regulate blood glucose levels by reduced (or absent) activity of a hormone called insulin, which normally helps the body cope with the complex sugars we intake and convert into energy. Too much or too little glucose in the body can produce catastrophic effects on health, and can even be fatal; thus patients with diabetes require close monitoring of their blood glucose levels. Type I diabetics (diagnosed in children) suffer from an inability to make insulin and must inject insulin multiple times a day to keep their blood glucose levels within normal ranges, while Type II diabetics develop an insensitivity to their naturally produced insulin, which can become progressively worse as they age. 

Interestingly, it appears as if Asian Americans (and African Americans) have increased risks for diabetes compared to other racial populations. One study, conducted in 2004, found that Asian Americans with a given body mass index (BMI) had a higher prevalence of diabetes than non-Asians at the same BMI, suggesting that the standard cut-offs of BMI that are used to determine increased risks for disease may be ignoring racial differences in how body-fat is distributed and contributes to disease. Dr Sophia Cheung, with the Joslin Diabetes Center, describes the problem thusly:

According to Cheung, important studies that look at prevention and treatment for people with type 2 diabetes use Caucasian patients primarily. “Due to differences in body size, physiology and cultural differences between Asians and Caucasians, results may not be applicable to Asians,” she states. A classic example of this, she says, is the body mass index (BMI). “At a lower BMI, Asians tend to accumulate more body fat compared to Caucasians,” which she says underscores the need for different BMI thresholds for Asian American patients.

In addition, 7.5% of Asian Americans are diagnosed with diabetes, compared to 6.4% of total Americans, and diabetes is the fifth leading cause of death for Asian Americans, while it is seventh for all Americans. The prognosis is particularly grim for Pacific Islanders, who have about a 13% prevalence for diabetes. This higher incidence of diabetes is associated with higher risk for end-stage renal disease, although it hasn’t been linked to higher risks of other health complications.

Recently, another study revealed that Chinese- and Korean-American women are also at increased risk for developing gestational diabetes, a special form of diabetes that afflicts pregnant mothers that can produce complications for both mother and child. Unique compared to other Asian ethnicties, Korean- and Chinese-American women have about a 10% risk for gestational diabetes, compared to 6.7% in the pregnant female population at large.

The problem with understanding racial and ethnic factors associated with disease is frequently that the data collected remains inadequte to fully understand all the issues. Few studies are able to provide the kind of detail needed to fully understand how certain diseases impact communities like ours. Writing about their gestational diabetes study, Dr. Teresa Hillier said:

“Many previous studies have lumped all Asians and Pacific Islanders together,” study co-author Teresa Hillier said in a statement. “We now know that the risk for developing [gestational diabetes] varies greatly depending on your specific ethnic background. Future studies should also look at whether women in these higher risk groups also have more complications.”

Nonetheless, these increased risk factors underscore the importance of healthcare reform, which will help all Americans — including Asian Americans — prevent and treat their diabetes. Recently, Health and Human Services Secretary Kathleen Sebelius released a report detailing the cost of diabetes and how healthcare reform will help diabetic Americans:

One in six individuals with diabetes report avoiding or delaying needed medical care because of cost. Annual health care expenses for a diabetic topped $11,477 in 2007. A box of 100 test strips for blood sugar monitors can cost up to $60 while the price of a vial of insulin can range from $30 to $70, mainly because generic brands are not manufactured in the United States.

A study showed that 80 percent of people with diabetes went uninsured after having lost coverage due to health insurance
transitions triggered by job change or layoff, a move, divorce, graduation from college, or a change in income or health status.

If all states improved diabetes control to the level of the top four best performing states, at least 39,000 fewer patients would
have been admitted for uncontrolled diabetes in 2004, potentially saving $216.7 million.

Sadly, the prognosis and quality of post-diagnostic care following diagnosis of diabetes is dependent upon insurance status, and many insurance companies refuse to cover people pre-diagnosed with diabetes. And it turns out that while Asian Americans, on average, enjoy higher annual incomes than the total American population, we are still woefully underinsured as a population. The Office of Minority Health notes that only 83.9% of Asian Americans have health insurance, compared to 89% of White Americans. Moreover, the Asian American population, insurance coverage varies widely by ethnicity, with more than 13% of Vietnamese (for example) uninsured.

It’s tempting to, as a community, stick our heads into the sand about issues like health and disease, particularly when we are not confronted on a daily basis with the statistics that show that Asian Americans should care about something like diabetes. After all, diabetes affects all Americans, so it’s not a problem we should specifically make a stink about, right? Sadly, no, diabetes, like several other diseases, is of particular concern to racial minorities like Asian Americans, and yet we spend comparatively little time sponsoring private studies, or petitioning for federal studies, to help shed light on these health risks. These diseases are the silent killers in our community, and we must do more to bring the facts about these illnesses out into the open.

Act Now! I know I missed National Diabetes Awareness Month by about two weeks, but it’s not like there’s a bad time to let your Asian American friends know about the risk factors they face associated with Type II diabetes. Send this podcast, released by the CDC, to your friends and family about the risk factors for diabetes amongst Asian Americans, and what one can do to help prevent the development of Type II diabetes, in particular. The Joslin Diabetes Center, at Harvard University, has also developed a Chinese-English bilingual site to help support Asian Americans with diabetes.

Also, you can donate to the following foundations to help support diabetes research: