Showing posts with label blood glucose. Show all posts
Showing posts with label blood glucose. Show all posts

Thursday, December 10, 2009

Slow day...post day...


You know work is slow when it's a double-post kinda day... : )



 Mari asked me a wonderful question about PCOS and what type of diet is best for women suffering from PCOS. Great question, Mari...I hope this is helpful!



Women with polycystic ovarian syndrome (PCOS) are at increased risk for heart disease and diabetes. Many women with PCOS have insulin resistance, causing the pancreas to secrete more and more insulin in order to transport glucose (sugar) out of the blood and into muscle, fat, and liver cells where it is converted to energy or stored as fat. Elevated insulin levels can cause polycystic ovaries, weight gain or difficult losing weight, increased risk of heart disease (elevated LDL-cholesterol and triglyceride levels and decreased HDL-cholesterol levels), and increased clotting factors. The risk of the developing diabetes in women with PCOS can be up to 40% by the age of 40. Most women (50-60%) with PCOS are obese (BMI greater than 30). Weight loss, even as little as 5% can lead to decreased insulin levels which is critical due to the fact that elevated insulin levels promote fat storage [1].


In researching how much carbohydrate a woman with PCOS should consume, I found varying recommendations. Before prescribing a standard 50-55% carbohydrate diet or a low (40% or less) carbohydrate diet, I would want to know a PCOS patient’s fasting blood sugar and HbA1c – a lab value indicating an average blood glucose reading representing 6-8 weeks. Agreeably, women with a higher BMI are statistically more likely to have insulin resistance, in which case a lower (less than 50-55%) carbohydrate diet is probably advisable.


I am of the opinion that to prevent diabetes, one should eat like a diabetic. For most women of normal to overweight size, this would include 30-45 grams of carbohydrates at meal times and 15-30 grams of carbohydrate + 1-2 ounces of protein before bedtime. Emphasis should be placed on complex, low-glycemic index carbohydrates, as well as a diet low in saturated (13 grams or less per day) and trans fat (none, preferably). For women with a BMI greater than 30, carbohydrate and energy needs go up – consult a Registered Dietitian for recommendations.


For example, a 180-pound (81.8 kilograms) female requires roughly 1230-1640 calories a day to lose weight (15-20 calories per kilogram of body weight. In order to find your weight in kilograms, divide your weight in pounds by 2.2). At minimum (30 grams of carbohydrate per meal with a 15-gram carbohydrate evening snack), carbohydrate comprises 26-34% of the daily intake. At maximum (45 grams of carbohydrate per meal with a 30-gram carbohydrate evening snack), carbohydrate comprises 40-54% of the daily energy intake. 
(Note: one gram of carbohydrate contains 4 calories – this is needed for calculations).


Other diet-related suggestions for women suffering from PCOS [1]:
-         Pair carbohydrate-rich foods and snacks with a lean protein or fat high in mono and/or polyunsaturated fatty acids.
-         Consume foods with a lower glycemic index – these foods are typically high in fiber
-         Space carbohydrates out throughout the day. Consuming consistent, moderate carbohydrate levels is best for blood sugar control
-         Consume plenty of decaffeinated, sugar-free beverages, especially water
-         Exercise on a regular basis -- aerobic and anerobic
-         Take a multi-vitamin mineral supplement daily


[1]. McKittrick, Martha. PCOS and Diet. OBGYN.net Publications.


The above information was provided by the above source. The author, Martha McKittrick is a Registered Dietitian and Certified Diabetes Educator. In other words, she is a wonderful resource!


Cookie Taste-Test Results!

The preferred cookie in yesterday's cookie taste testing was the Oatmeal Cranberry White Chocolate Chip Cookies. Hands down. There were only 2 votes NOT for the Oatmeal Cranberry White Chocolate Chip Cookies and they were for the Chocolate Peanut Butter Cookies and the Peppermint Cheesecake Brownies.



P.S. I had 2 late-comers who wanted in so the total participation was 18 employees!



Last night I made deer meat tacos for dinner!
My father-in-law is a bow hunter and provides us with deer meat. Yum!


I had 1 deer meat taco, a dollop of fat-free refried beans, and a bed of shredded lettuce with deer meat, salsa, corn, and homemade guacamole. Mmmm!


 Nutritional comparison of deer/venison vs. ground beef
(values represent a 1 ounce, raw portion)


- deer meat is 40 calories versus the 72 in ground beef*
- deer meat contains 0.8 grams of fat compared to 5.7 grams in ground beef*
- deer meat contains 7.6 grams of protein compared to 4.9 grams in ground beef


*this is standard 70-80% lean (does not specify)


Question: Have you tried deer meat? Did you like it? Did it taste "game-y" to you?

Saturday, November 7, 2009

80 degree Saturday mornings are not meant to be spent in Urgent Care!

My husband got me sick...finally. He's had bacterial bronchitis for the past 2 weeks and it's finally caught up with me. We live about 2 miles from an Urgent Care Clinic, so I headed over to get checked out this morning. Ends up, I'm a mess.


Apparently, I have a polyp in my NOSE which could explain my excessive snoring here lately (does anyone else snore?? Badly...?). I also have the standard cold with chest congestion pretty deep into my chest. For the first time, I got a cortisone shot and some beloved Z-Pack. Hopefully I'll be back to good here soon!


I thought I would take this opportunity to discuss cortisone shots as my initial thought was, "Ahh! Weight gain!" Cortisone is naturally produced by the body, so noted or adverse side effects are rare. The most common systemic side effects included elevated blood sugars (caution with diabetes), facial flushing, injection site soreness, and/or some generalized pain after injection. Doc said maybe some increased appetite, too.



Has anyone else received a cortisone shot for cold-like symptoms? 
It was my first shot I've ever received in my tushie!! 

My friend Andrea sent me this AWESOME article on loving your body and I wanted to share it with you all. Here it is:




How to end 'fat talk' and why you should love your body


So we all like working out to lose weight, maintain weight, look good and keep our tummies tight, but how many of us do it simply because it makes us feel good?

Sure it may be a happy side-effect… ya know, the endorphins and all that science that proves that exercise makes us feel better, but for most of us, it isn’t THE reason that we work out.

The more I started thinking about this, the more I realized…it SHOULD be! Why shouldn’t the main reason we work out be that it makes us feel better about ourselves? Let the fitness level and lowered body fat be the happy side-effect!

Once we start switching our focus to the positive energy that exercise brings, our increased fitness level and tighter body will come with it.

According to Heather Hausenblas, a University of Florida exercise psychologist, “people who don’t achieve workout milestones such as losing fat, gaining strength or boosting cardiovascular fitness feel just as good about their bodies as their more athletic counterparts.” Hausenblas study is published in the September issue of the Journal of Health Psychology.

“You would think that if you become more fit that you would experience greater improvements in terms of body image, but that’s not what we found,” she said. “It may be that the requirements to receive the psychological benefits of exercise, including those relating to body image, differ substantially from the physical benefits.”

The study analyzed all previous (from June 2008) studies on the wide-ranging effects of exercise on body image. From the 57 publications, the researchers found conclusively that exercise improved the way people see their bodies, regardless of the actual benefits.

“While the frequency of exercise mattered for boosting body perceptions, there were no differences for the duration, intensity, length or type of exercise, the study found.”

I find this study so interesting because it really does drive home the fact that exercise, if we allow it, will make us happy! So why is it that so many people make it such a negative thing? It’s their focus.

Too much focus on exercising to lose weight or “having to lose this last 5 pounds,” or “not wanting to be fat anymore,” or “being able to fit into skinny jeans.” Stop making it all about your looks! STOP the fat talk.

I invite you all to think about why you love your body and what makes it beautiful. Why are you thankful for your body?
START letting the reason you exercise be that you want to feel good about yourself. Not only will those endorphins start working for you, but before you know it you’ll have the body that better represents your mind-set: healthy, strong and beautiful.



Half-time is over. GO ILLINI! Resting up this afternoon...sad not to be out for a run, enjoying this GORGEOUS day! Have a wonderful Saturday!!

Tuesday, October 13, 2009

Diabetes, Cheerios, and Late Night Eating...

...you betcha, it's a smorgasbord today!


First up: a break-down of diabetes prevalence across the United States. Sorry the below map doesn't enlarge any bigger, but you can go here to see the enlarged version. Of course I found this interesting as I work with a largely diabetic population.








Among those 30 and older in the US, 13.7% of men and 11.9% of women have diabetes. A third of this estimated number are going undiagnosed. Colorado, Minnesota, and Vermont have the lowest rates of diabetes while the southeastern states have the highest rates -- Mississippi having the highest rates of all. Lead author and epidemiology research fellow, Goodarz Danaei at Harvard stated, "The Southern States have a very dangerous aggregation of risk factors for heard disease: obesity, high blood pressure, and diabetes [1]."



With more than 70,000 diabetes-related deaths each year, diabetes is the sixth leading cause of death [1]. You can clearly see that Oklahoma and Texas have much work to be done in diabetes prevention, especially among the men, compared to neighboring Arkansas, Missouri, Kansas, and New Mexico.


In other news, a federal court panel has ruled that five pending lawsuits against General Mills for claims touting the cholesterol-lowering benefit of Cheerios will be consolidated into one multi-district case. The FDA administered a warning to General Mills regarding their claims of Cheerios "lowering your cholesterol 4% in 6 weeks" and "clinically proven to lower cholesterol." A specific rate of risk reduction is not allowed, according to the FDA. Plantiffs states that General Mills made false claims which led them to eat the cereal as a way to lower cholesterol [2].


The FDA stated in May that eating Cheerios was "not generally recognized as safe and effective for use in preventing or treating hypercholesterolemia or coronary heart disease [2]. Shame, shame, Cheerios and General Mills!



Last up: light night eating produces weight gain. I found WebMD's take on evening eating and weight gain, which was in consensus with a post I made back in September. Similarly, recent research performed at Northwestern University found that eating at night led to twice as much weight gain, even when total calorie consumption was the same among mice. The science, however, is still unknown [3]s.

Kathleen Zelman, MPH, RD, and director of nutrition for WebMD recommends consuming regular meals, as well as consuming 90% of your daily caloric needs before 8 pm. Eating every three to four hours helps regular blood sugar and control hunger and cravings [3]. I concur, for what it's worth. :O ) 

And yesterday's diabetic diet...


Breakfast:
1/2 cup old-fashioned oats (2 carbs)
1 cup skim milk (1 carb)
1 tsp turbinado (1/2 carb)
1 tsp Splenda brown sugar (1/2 carb)
1/2 ounce pecans, chopped (0 carbs)
cappuccino with 2 Tbsp sugar-free International Delight
     Total: 4 carbs



1 cup whole wheat pasta (3 carbs)
4 ounce chicken breast (0 carbs)
3/4 cup marinara (1 carb)
1 ounce Parmesean cheese (0 carbs)
     Total: 4 carbs


Snack:
12 baby carrots (0 carbs)
small apple (1 carb)
     Total: 1 carb



Dinner:
1 cup mashed potatoes (2 carbs)
3 fingerlings of Biggest Loser "Fried Chicken" (2 carbs)
     Total: 4 carbs



Snack:
3 graham crackers (1 carb)
1 1/2 Tbsp peanut butter (0 carbs)
     Total: 1 carb



[1]. Bakalar, Nicholas. Diabetes: A State-by-States Breakdown. The New York Times. October 13, 2009.
[2]. Scott-Thomas, Caroline. Lawsuits Against Cheerios Cholesterol Claims Combined. Food Navigator. October 13, 2009.
[3]. Zelman, Kathleen M.  Is Late Night Eating More Likely to Pack on the Pounds? WebMD.

Tuesday, September 22, 2009

Blog topic request: sleep and diet



Our friend Lena requested a blog topic: sleep and eating. She asked, "How does sleeping tie into what/how you eat? Is there really much of a connection?" Lena, I'm so glad you asked!

Yes! There most definitely is a connection between sleeping and what and how one eats. There has been a lot of recent research focused on sleep and diet/weight/nutrition with the ever expanding obesity epidemic.


What's the deal? There's lots of theories and ideas, let's discuss.

Scientifically speaking, hormones such as leptin, ghrelin, and cortisol can become out of whack with insufficient sleep. Leptin is the hormone playing a central role in fat metabolism; ghrelin is a hormone counterpart to leptin, which stimulates hunger -- increasing before meals and decreasing after meals; cortisol is a hormone commonly referred to as the "stress hormone", which helps the body use sugar (glucose) and fat for energy (metabolism). A lack of sleep triggers a wave of reactions in the body that begins with the hormones mentioned above. This results in the body waking up exhausted and craving fat and carbohydrates, says Dr. Joseph Koninck, director of the University of Ottawa's Sleep Research Laboratory. There is no doubt that the hormones which control appetite are effected by insufficient sleep [1]. So, sleep more!

Basic math would also lead any logical person to the conclusion of less hours awake leads to less hours of eating, and thus, less calories consumed. Makes sense, doesn't it?

Those staying up late to watch TV, catch up on emails, or surf the Internet are more often than not consuming high-calorie foods. When you eat late at night, Dr. Koninck suggests one's sleep is more fragmented due to the body's digestion process. Lack of deep sleep can also cause a drop in the "satiety hormone", leptin. This can cause excessive hunger the following day, even after eating. All the while, ghrelin, the "hunger hormone", is rising...setting one up to overeat [1].

Stanford University connected a lack of sleep to the rise in obesity back in 2004. Their 15-year study of 1,024 volunteers with sleep disorders found that individuals sleeping less than 4 hours a night were 73% more likely to be obese [1]. If you don't have time to sleep, you certainly don't have time to cook or eat properly, right?

Think YOU'RE getting enough sleep? Maybe not!

In 2006, University of Chicago researchers found that while adults may be in bed for 7.5 hours, the average woman slept for 6.7 hours, while men enjoyed a mere 6.1 hours of rest [1].

How much sleep does one need? Follow these steps to find out...


1. Set a bed time. Calculate back 7 1/2 hours from the time you need to get up to figure out what time that bedtime ought to be.

2. Go to bed 15 minutes earlier every day. Make note of what length of sleep leaves you feeling refreshed and awakening without the use of an alarm clock. This is your optimum length of sleep -- likely between 7 1/2 and 9 hours each night.

3. Keep a journal. Track when you go to bed, when you get up, any restless periods, when you ate and exercised before bed, whether or not you napped, and if so, for how long.

4. Keep on this schedule! Your body and waistline will thank you!

Key points to remember:
- exercise 30 minutes daily, but not within a few hours of your bedtime
- keep your bedroom a place for sleep and sexual activity only
- get into a pre-bed routine (i.e. bath, music, reading)
- DO NOT check email, watch TV, or play video games before bed -- it can leave you sleeping restlessly or unable to get to sleep
- cut out caffeine in the afternoon and evening hours
- DO NOT go to bed on a full stomach OR hungry
- use alcohol in moderation, and not as a sleep aid!

I have to say, I may ace this test. Mark and I climb into bed around 9:40 every night. My alarm goes off at 6:22 am, which is when I get up, so long as Lily has a restful sleep, too. Generally, I feel refreshed and ready for the day. While I still require one dose of caffeine and an alarm clock, I think we happily master the sleep routine.

What time is your bedtime? Are you often tired? What gets in your way of getting more sleep?

[1]. Beun, Chown, Julie. Dozing to diet: Sleep as a diet aid works, research shows.
Canwest News Service. September 18, 2009.

Monday, September 14, 2009

Aloe Vera and Yukon Golds

I’ve heard two diabetes-related “rumors” recently, so I had to research into their origins and truthfulness. 

The first rumor: a hypoglycemic effect of aloe vera in the treatment of diabetes mellitus. 
An October 1999 study performed by the British Journal of General Practice disputed the use of aloe vera in the hyperglycemic. Four independent literature searches were conducted and controlled clinical trials in various languages were included. The results showed that “oral administration of aloe vera might be a useful adjunct for lowering blood glucose in diabetic patients as well as for reducing blood lipid levels in patients with hyperlipidemia.” While these results are intriguing the conclusions of the study stated that while the results yielded promising results, the clinical effectiveness of oral aloe vera is not sufficiently defined.


The National Center for Complimentary and Alternative Medicine (NCCAM) recognizes the side effects and cautions of using aloe vera stating, “People with diabetes who use glucose-lowering medication should be cautious if also taking aloe by mouth because preliminary studies suggest aloe may lower blood glucose levels.” The NCCAM explains that the science of aloe does not support aloe vera for uses beyond laxative and burn and abrasion healing at this time [2].




Bottom line: False. While there is some science in support of the use of aloe vera in lowering blood glucose, it is not a recognized use at this time.





The second rumor: Yukon gold potatoes have less carbohydrate than other potatoes.




An average-sized potato is approximately 5.3 ounces (148 grams). A 5.3 ounce Russet potato is 25-26 grams of carbohydrate. A 5.3 ounce Yukon Gold potato has the same 25-26 grams of carbohydrate.




Bottom line: False. Yukon Gold potatoes are NOT lower in total carbohydrate.




[1]. Vogler, B. K., Ernst, E. Aloe vera: a systematic review of its clinical effectiveness. British Journal of General Practice. October 1999.
[2]. National Center for Complimentary and Alternative Medicine. Aloe Vera. Updated April 2008.


Thursday, September 10, 2009

20 years of nutrition headliners


Well, I would first like to announce my initiation into the Foodie Blog Roll - yay! I hope to draw in more randos to my blog and continue the flow of comments, feedback, opposition, and support of my thoughts, ideas, and interests. And for all you lurkers, help me out and click "follow blog" up there at the top. I need to appear more popular in the cyber world!! Half kidding...but really, I've received many emails and comments from people I'm not sure I know IRL (in real life) and/or know that they follow my blog. Anyways..


Found an interesting article highlighting nutrition headliners making their way in nutrition over the past 20 years. I found them really interesting, so maybe you will (:cough:should:cough:), too! A lot really has changed about what we know and what we've adopted into our diets. Here's a snapshot [1].



New pyramid. We've changed the way we measure portions and we've added exercise. Also, the "use in moderation" section is done-zo. There's also a customizable "My Pyramid" available online. When you plug in your sex, age, height, and weight...the details of a suggested diet are laid before you. For free. Ahhh technology!



Food labels. The CNN article states, "In 1994 when the Food and Drug Administration required products to carry nutrition facts labels that listed the amount of calories, calories from fat, total and saturated fat, protein, carbohydrates, fiber, sugar, cholesterol, sodium, vitamins A and C, calcium, and iron per serving." Today, 50% of adults peek at those labels. Continue doing your part, America! The information is accurate in invaluable in your weight management and health endeavors.


Fish and omega-3's. Need I say more? Eat'em love'em...and quite possibly...supplement'em.


"Fat is not a four letter word". AMEN! I think this is my favorite one! Fat is essential in the diet. Labels are including information on saturated, trans, mono- and polyunsaturated fat. Embrace the new information and use it to your benefit. Anybody have any any guacamole...? It's true, even the Sonic will serve a whole wheat bun if you ask. Up the complex carbohydrates! The Whole Grains Council and their stamp has assisted consumers in choosing healthier grain options. Ever see a red heart on your whole grain bread? It's not for decoration, I assure you.



Food for what ails you. Food works for you in preventing chronic disease and assisting in weight management. Food can help lower your cholesterol, keep your bowels regular, and regulate your blood sugars to an extent...just to name a few perks. What we eat predicts our level of satiety and satisfaction, and cooking and meal time provides enjoyable times and memories for all. Food is power, truly...and food + knowledge is invincible.


Cheers! Drinking to good health is recommended! Maybe this is my favorite headline.,.I'm not sure. Probably...as I blog enjoying a glass of wine from a local winery! But not just wine -- water and milk and others. And consumers are becoming aware of the calories they consume in liquid form. Many consumers are now opting for water or other low-calorie and calorie-free options like Crystal Light.
Variety. Not only is NO food a forbidden food, but we're expanding our palates. More Americans are familiar with and consume ethnic foods and a larger variety of foods than in decades past. We've all heard "eat your colors" or "eat the colors of a rainbow daily" -- this is emphasizing variety. And now too we see that consuming our nutrients through the diet versus a supplements is more strongly encouraged. It's amazing how quickly headliners go to rule of thumb, isn't it?


Go fresh. Farmers markets and the availability of fresh (organic) produce, meats, and other foods are gaining speed in the world. Stores such as Trader Joe's (which isn't in Oklahoma...leave me to pout), leave consumers with a cost-effective, fun means of freshening up, and lightening up their diet. Or should I say "bulking up" since all that produce is packed with fiber!!? Anyways, freshness is taking on a huge role in consumer choices as of recently.

Awesome article! Thank you, CNN!

I'll leave you with a few pictures of our Lily. She's nearly 20 weeks old and is just a doll. She got a new, big girl bed this week. Can you tell we are proud, proud parents!?

[1]. Squires, Sally. The 10 Most Important Nutrition Stories of the Last Two Decades. CNN Health. September 8, 2009.



Thursday, September 3, 2009

Simple Sugars and More Crock Pot Love...

Blog topic request: simple sugars.

My friend -- we'll call her Jenny -- is pregnant! Jenny went for her oral glucose tolerance test (OGTT) in her second trimester, per protocol, to check for gestational diabetes (GDM). Gestational diabetes shows up in approximately 4-5% of pregnancies and is marked by elevated blood glucose due to elevated hormone levels, affecting insulin secretion. Insulin is the hormone responsible for decreasing blood glucose (sugar) in the blood. Gestational diabetes is diagnosed when the body cannot make enough insulin to keep blood glucose levels within safe ranges for both mother and baby.

While Jenny was not diagnosed with GDM, she was told to stay away from "simple sugars" after a slightly elevated 2-hour blood glucose reading during her OGTT. So, she wants to know what carbs to include and which to exclude.

As far as "simple carbohydrates" things that come to mind include: soda, juice, sugar, syrup, candy, honey, chocolate, desserts, white flour, etc.

"Complex carbohydrate" are the "good carbs," meaning they do not as readily (and quickly) increase blood glucose in the body. When fiber is included in a food we can consider it more complex as fiber causes a "slow release" of sugar. Often, fiber-containing carbohydrates are given a "net carb" count, meaning the grams of fiber are subtracted from the total grams of carbohydrates giving the "net carbs," and thus "lowering" the actual effect of carbohydrate on blood glucose.

So, complex carbohydrates would include: whole grain cereal, pasta, and rice, oats, beans, legumes, and fruits and vegetables. So basically, anything that's not a sugar or refined : )

Because I'm a huge supporter of a diabetic meal patterns (consistent carbohydrates), I recommend to insulin resistant individuals a slightly modified diabetic meal pattern of approximately 60 grams of carbohydrates per meal with a night time snack consisting of both carbohydrates and protein (approx. 15-30 grams of carbohydrates). Adding in morning and afternoon snacks containing approximately 15 grams of carbohydrates is optimal, as well.

For our purposes, forget about "net carbs" and focus on labels and "total carbohydrates" -- grams. By controlling the amount of glucose we're putting into our bodies, we can control (the best and only way that we can) the amount of sugar going into our blood. Hence, any individual with insulin resistance, I recommend following this regimen (or a modification of this regimen).

Carbohydrates are essential and thus, the backbone of any diet. Even a diabetic diet contains mostly carbohydrates. And really, a diabetic meal pattern is simply another means of explaining a HEALTHY, BALANCED DIET! Ideally, all of our meals are comprised of carbohydrates, fats, and protein. In the case of carbohydrate control, the aim is to meet, but not exceed, the recommended carbohydrate intake and use protein and fat accordingly.

What might 60 grams of carbohydrates LOOK like? Good question!

Breakfast:
2 slices of whole wheat toast
with Smart Balance or peanut butter
1 small banana
1 egg or Egg Beaters
coffee with creamer

AM snack:
apple and 1 oz. low-fat cheese

Lunch:
2 oz. turkey and cheese sandwich on whole wheat
1 Tbsp light mayonnaise
1 serving of baked chips
1 oz. of almonds
string cheese

PM snack:
low-fat yogurt with 1/4 c. granola

Dinner:
1 c. whole wheat pasta
1/2 c. marinara
3-4 1 ounce meatballs
salad with light dressing

Snack:
6-8 crackers with cheese or peanut butter

"Jenny" -- I hope this helps! I'm here to help...just ask : )

And in my crock pot last night was a winner, and rich in complex carbohydrates! Can't-Hardly-Cook Chicken Parmesan! Before work, I threw in 5 chicken breasts which I had rolled in Egg Beaters and then in a mix of bread crumbs, Italian seasoning, salt, pepper, and garlic powder (lightly brush with olive oil the bottom of your crock pot first). I then layered 2-3 slices of light mozzarella over the top, and dumped on 2 jars of Classico marinara. Cooked on low all day and added it atop a portion of whole wheat linguine. It was divine! The chicken fell apart it was so moist...delicious!

I've got tonight's dinner cookin' up now -- chicken tortilla soup! Yum! Recipe review (and pictures) later!

Friday, August 28, 2009

Detox diets are baaack!

I dunno, I guess I don’t get this diet trend. My colon, clean or not, is doing just fine…thanks. And yet, since ancient times, people have followed colon-cleansing and “detoxifying” diets to lose weight and/or gain health. According to Andrea Giancoli, a spokeswoman for the American Dietetic Association, “These types of detox diets really aren’t necessary, and there really isn’t any scientific basis behind them to prove any kind of necessity.” – Phew! She goes on to explain, “In a healthy individual, we already have several detoxing mechanisms in place that are fantastic: Our liver, our kidneys, our digestive system, our lungs, etc., are our natural detoxifiers, so we don’t really need a so-called detox diet" [1].
Dr. Julie Temes Ellisa, an internist with Associates in Internal Medicine in Louisville agrees. While bowel regularity is extremely important, there are ways to alter the diet to achieve desired results. Adding more fiber and drinking more water come to mind (duh) [1].

As for weight loss, don't let Beyonce be your guide. After following a cleansing diet consisting of fresh lemon juice, organic maple syrup, cayenne pepper, and water, the star boasts a 20-pound weight-loss. Just like the infamous "grapefruit diet" and "cabbage soup diet" -- one will lose weight. That weight-loss, however, is only sustained if a normal intake is not re-initiated [1].

If not for weight loss, many seek colon-cleansing and detoxification to rid of gut bacteria. McClave explains that gut bacteria are important and beneficial for optimal health. He explains that without helpful gut bacteria, bad bacteria such as pseudomonas can cause illness. For those that believe colon-cleansing regimens to rid of stored alcohol and caffeine, do your research. Caffeine nor alcohol are stored in the body so there's no need to "rid" of them [1].
And if you're thinking, "I'll give it a shot, what's the worst that can happen?" -- keep reading. Bowel-cleansing can result in electrolyte imbalance and put people at risk for cardiac dysrhythmias, muscle cramping, and dehydration. Further, many of these detox diets are very low-calorie diets (~600-800 calories/day) which can result in not only macronutrient deficiency, but micronutrient deficiency. Therefore, medical supervision is required when undertaking such regimens [1].
The DL on "MODERATE" Fasting.
There is researching showing that intermittent or moderate fasting (i.e. 1 day per week) can be beneficial. How? The body's hunger cycle can be adjusted, the body can be made to be more insulin sensitive, and there can be an overall disease risk reduction.
But of course, if you're serious about healthy living and weight loss/weight management, steer in the direction of balanced eating, portion control, and increasing exercise. Consumers should always be skeptical of regimens promising rapid results or easy weight loss. A safe weight loss is approximately 1 to 2 pounds per week.

Always remember, "If it sounds too good to be true, chances are it is." - My Mama
Side note: I guess I need to get over myself, huh!? ;) Or is the quiz broken and you all really think he's a jerk to be traded in? ; ) Happy Friday, all!

[1]. Carter, Darla. Coming Clean: Detox Diets Are Back. Courier Journal. August 21, 2009.

Tuesday, August 25, 2009

Diabetes + Vegan


It was news to me that positive results from vegan diets are being seen among the diabetic populations. For those that aren’t familiar with veganism, it is a diet and lifestyle that seeks to exclude the use of animals for food, clothing, or any other purpose. Therefore, vegans consume no animals or animal products including eggs and milk.

Traditionally, the cornerstone of type 2 diabetes treatment is diet, as many type 2’s do not require oral hypoglycemic agents or the use of insulin. Diet modifications include the use of portion control through measuring foods and counting carbohydrates which fuel blood glucose so readily, and thus, are of particular interest. A new approach to diabetic diets includes the adopted lifestyle of veganism which evolved from a comparison of world populations. People whose diets consist of plant-derived foods such as rice, noodles, beans, and vegetables were less likely to develop diabetes when compared with a traditional Western diet which is high in meatier, fattier dishes [1]. Likewise, when Easterners (i.e. Japanese) move to and adopt the Western diet, their relative risk of diabetes goes up.
Studies show that the adoption of a low-fat, plant-derived diet improves insulin sensitivity, helps with weight loss, and reduces both blood sugar and blood cholesterol. Specifically, such diets are extremely low (many times void) of saturated fat which is traditionally found in meat, dairy, and tropical oils (coconut, palm, and kernel). In order to effectively remove fat from the diet, one much reduce consumption of animal fats and also reduce the use of vegetable oils [1].
In order to eat in accordance with this recommended regimen one must [1]:
- avoid red meat
- avoid poultry and fish
- avoid dairy
- avoid eggs
- avoid added vegetable oils and other high-fat foods
- avoid fried foods
- avoid avocados, olives, and peanut butter
Next, glycemic index is addressed. The glycemic index is a number identifying foods which increase blood glucose rapidly. High glycemic foods include: sugar, white potatoes, most wheat flour products, and most cold cereals. Good news: pasta is actually a low glycemic index food because of the way it’s processed!
High fiber foods are encouraged and the recommended daily intake for fiber is 40 grams. Recommended sources of fiber include beans, vegetables, fruits, and whole grains (barley, oats, quinoa, millet, whole wheat pasta, etc.). On labels, aim for foods containing at least 3 grams of fiber and for meals containing at least 10 grams of fiber [1].
And this is new to me….VOLUMETRICS. If the grams in a portion are greater than the number of calories in the portion, it is said to be a “heavier” food which is low in calories. Such foods can increase satiety and decrease overall caloric intake. This concept was developed by Barbara Rolls, a researcher at Penn State University. Foods that are volumetric-friendly include: soups, salads, and foods cooked in water (i.e. oatmeal) [1].
Worried about protein?
Plant foods contain protein. According to this research, post-menopausal women require 10% of their calories from protein. Most vegetables contain this amount or more. Beans, lentils, spinach, broccoli, asparagus, and mushrooms are high in protein.
Worried about calcium?
Plant-based diets actually reduce one’s calcium requirements. A vegan diet requires less calcium intake to maintain calcium balance. Good sources of calcium include: broccoli, kale, collards, mustard greens, beans, figs, fortified orange juice, fortified cereal, and fortified, nonfat soy or rice milks.
Worried about B12?
B12, traditionally found in meat, can become depleted in those following vegetarian and vegan diets for longer than 3 years. A B12 supplement of 5 mcg per day is recommended. Most commonly found multi-vitamin supplements will provide this amount.
Show me the RESEARCH!
So, can a vegan diet REVERSE type 2 diabetes? Prior to the below mentioned study, no vegan diet study using a comparison group had been performed. A grant provided to Physicians Committee for Responsible Medicine by the Diabetes Action and Research Education Foundation allowed the control-case research to be completed. A high-fiber, low-fat, vegan diet was compared to the standard American Diabetes Association (ADA) diet (think “carb counting”). Non-insulin dependent diabetic (type 2’s) were invited to follow one of the two diets for three months. Caterers prepared take-home lunches and dinners so the food could easily be heated and consumed in the home [2].
The vegan meals contained 10% fat, 60-70 grams of fiber, 80% complex carbohydrates, and no cholesterol. The ADA diet contained 30% fat, 50% carbohydrate, 30 grams of fiber, and 200 milligrams of cholesterol per day [2].
The results showed that the vegan group decreased their fasting sugars by 59% when compared with the ADA group. The vegan group also required less diabetic medication than prior to the start of the study while the ADA group required the same dosing. Likewise, the ADA group lost 8 lbs and the vegan group lost 16 lbs [2].
[1]. The Vegan Diet How-To Guide. Physicians Committee for Responsible Medicine.
[2]. Nicholson, Andrew. Diabetes: Can a Vegan Diet Reverse Diabetes? Physicians Committee for Responsible Medicine. February 15, 2005.