Showing posts with label lipedema BMI. Show all posts
Showing posts with label lipedema BMI. Show all posts

Thursday, June 26, 2014

Lipedema is NOT obesity




By Tatjana van der Krabben

Lipedema is not obesity. It's like comparing apples and oranges. We say apple - or rather pear - to our doctor, he/she replies orange. We've been going around in circles for some time. Some anomalies in our fat cells have already been reported, like hyperplasia of individual fat cells. The fat distribution in lipedema is also very distinct. Yet, we lose our primary at the word 'fat'. There wasn't much else to prove it's apples and oranges, not just oranges. The fact that our blood sugar, blood pressure and cholesterol is mostly normal? Dumb luck and ticking time bomb. Those who did have elevated values? Aha, they proved our doctors' point.

Times are changing. Research is changing. Recently I attended two lectures on studies that specifically compared lipedema and obesity and they found clear differences.

Smeenge, Damstra and Hendrickx found that patients with lipedema have muscle weakness. We have 30% less muscle strength compared to what is considered 'normal'. The obese control group didn't share this muscle weakness. This is unpublished at this point, but you can find a summary in English here.

Hoelen, Van Zanten and Bosman looked at the value of ultrasound as a diagnostic tool in lipedema. Again, in the control group obese women were included. I've seen the slides at the lecture in May. It doesn't take a medical background to spot the differences between the scans that were showed of a person with lipedema and of a person who is obese. Also, it was found that the BMI of lipedema patients doesn't match the circumference of their waist; it was smaller than you would expect based on the BMI number. Meaning: BMI doesn't add up for lipedema.* Again unpublished at this point, but you can find some information on this research in English here.

Lipedema is NOT obesity and some proof of that is finally coming our way. Why is that such a big deal? If you are on team obesity, you are, but if you're not, they should be looking at the issues you DO have, not what they assume they would be. They can't help us or think with us, if they don't see us for who we are.

In all fairness, I've seen studies in the past pointing at lipedema-specific pathology, but these studies are all but forgotten. Fingers crossed these studies get the attention they deserve and stick.

*Get in line, because BMI doesn't add up for a lot of different groups of the population. Also see my blog on BMI.

Saturday, May 18, 2013

BMI is useless – now what?


By Tatjana van der Krabben
Body Mass Index (BMI) is a very popular method in the medical field to see if you have a healthy weight.
With the metric system, the formula for BMI is weight in kilograms divided by height in meters squared. Since height is commonly measured in centimeters, an alternate calculation formula, dividing the weight in kilograms by the height in centimeters squared, and then multiplying the result by 10,000, can be used. Formula: weight (kg) / [height (m)]2

When using English measurements, ounces (oz) and fractions must be changed to decimal values. Then, calculate BMI by dividing weight in pounds (lbs) by height in inches (in) squared and multiplying by a conversion factor of 703. Formula: weight (lb) / [height (in)]2 x 703
If the math is not your cup of tea, you can also use a chart like this: http://www.nhlbi.nih.gov/guidelines/obesity/bmi_tbl.pdf

With a BMI ranging from 25-29 you’re considered overweight. 30 and beyond you’re considered obese.
The problem with BMI
The BMI method is tricky, because:

1. It assumes that in order to assess a healthy weight all you need is a person’s height and weight
2.  Those who use it generally assume any and all excess weight can be shifted to eventually obtain an acceptable BMI
3. It is assumed that your BMI is an indicator of your general health

That would be…false, false and false. Although the last one is good news.
With a BMI of 30,5 I would qualify as obese. I don’t feel obese. I can tell you that much.

BMI means very little to me. If you have lipedema or lymphedema, the scales just don’t play along. This adds some, which you can’t lose just like that and which is giving a false BMI reading.
You don’t have to just take my word for it. Those in favor of the BMI index already acknowledge when very muscular, Asian or short or very tall, the numbers may be higher or lower than reasonably expected. For children and the elderly it may also give a false impression based solely on the numbers. I’m glad that’s being recognized now; when in my teens they happily calculated your BMI and rubbed the number under your nose. The list of people the BMI should not be applied to blindly is growing.

There is more and more debate on the BMI index. Not only that it yields a false reading for a substantial part of the world’s population, but also regarding the division of the scores, defining when your health is at risk because of your weight. There is an insightful study on the BMI index by Flegal et al (2012). General conclusion: medical professionals label you at risk too soon. The overweight category was even associated with significantly lower all-cause mortality. This is the abstract of that paper: http://jama.jamanetwork.com/article.aspx?articleid=1555137
As for indication of your general health when you have lipedema: lipedema fat does NOT affect your organs. If you have a lot of lipedema fat on your body, this will be a subcutaneous mass. Some women have reported back upon gastric surgery that the surgeons observed the internal organs to be in the same condition as in a thin person. So BMI is a poor indicator of general health in case of lipedema, among other.

Some health experts ‘already’ differentiate between unhealthy belly fat and the fat that accumulates on hips and thighs. There is growing room for some nuance, but be alert when in (insurance) paperwork you’re asked about height and weight. You can bet on it they will calculate your BMI. It’s the fastest, cheapest way to get some clue on your health. Or so it is believed.
Measuring the waist
Still, it’s useful to monitor your health. Lipedema doesn’t make you immune to unhealthy weight gain. I switched to measuring my waist. Lipedema was in legs and arms, so waist seemed a good place to monitor.

A waist of over 80 cm or about 31,5 inches makes you at risk of health problems, or so it says on the pages of different heart foundations. At 88 cm or 34,5 inches you are considered at great risk.
This seemed useful enough, until I realized I was unable to shift weight from my belly. Just over the belly button it was pretty much normal and you can still see a hint of my ribs. Obese, huh? Then I read Lipedema can (eventually) creep up to lower abdominal region. Here we go again. Even that boundary is now debated, with lipedema-like tissue reported or suspected in breasts, on stomach and even on the scalp.

Now I don’t want to fight my doctor every inch of the way; I do want to monitor my general health. Who needs fatty organs and clogged up arteries? If the lipedema is truly limited to your legs, you can obviously still measure your waist.
Edmonton Obesity Staging Scale (EOSS) – A different perspective
Recently I came across something different: EOSS. It was first introduced in 2009 in this paper: ‘A proposed clinical staging system for obesity’ by Sharma and Kushner. You can find the abstract here: http://www.nature.com/ijo/journal/v33/n3/abs/ijo20092a.html

There are 5 stages:
STAGE 0: Patient has no apparent obesity-related risk factors (e.g., blood pressure, serum lipids, fasting glucose, etc. within normal range), no physical symptoms, no psychopathology, no functional limitations and/or impairment of wellbeing.

STAGE 1: Patient has obesity-related subclinical risk factor(s) (e.g., borderline hypertension, impaired fasting glucose, elevated liver enzymes, etc.), mild physical symptoms (e.g., dyspnea on moderate exertion, occasional aches and pains, fatigue, etc.), mild psychopathology, mild functional limitations and/or mild impairment of wellbeing.

STAGE 2: Patient has established obesity-related chronic disease(s) (e.g., hypertension, type 2 diabetes, sleep apnea, osteoarthritis, reflux disease, polycystic ovary syndrome, anxiety disorder, etc.), moderate limitations in activities of daily living and/or wellbeing.

STAGE 3: Patient has established end-organ damage such as myocardial infarction, heart failure, diabetic complications, incapacitating osteoarthritis, significant psychopathology, significant functional limitation(s) and/or impairment of wellbeing.

STAGE 4: Patient has severe (potentially end-stage) disability/ies from obesity-related chronic diseases, severe disabling psychopathology, severe functional limitation(s) and/or severe impairment of wellbeing.

Sharma and Kushner propose a pragmatic approach ‘to managing patients at the different stages of obesity’. This is a rather top-down type approach. Their proposed course of action per stage is the following:
For STAGE O: Identification of factors contributing to increased body weight. Counseling to prevent further weight gain through lifestyle measures including healthy eating and increased physical activity.

For STAGE 1: Investigation for other (non-weight related) contributors to risk factors. More intense lifestyle interventions, including diet and exercise to prevent further weight gain. Monitoring of risk factors and health status.

For STAGE 2: Initiation of obesity treatments including considerations of all behavioral, pharmacological and surgical treatment options. Close monitoring and management of comorbidities as indicated.

For STAGE 3: More intensive obesity treatment including consideration of all behavioral, pharmacological and surgical treatment options. Aggressive management of comorbidities as indicated.

For STAGE 4: Aggressive obesity management as deemed feasible. Palliative measures including pain management, occupational therapy and psychosocial support.

In his blog dr. Sharma mentions that this staging system is to be used together with the conventional BMI ‘cutoffs’. That's a bit disappointing after his explanation that BMI didn’t cut it and something else was needed. Still, you need a starting point when you should start evaluation to assess the correct stage. Otherwise all is pretty conventional as well: if it gets bad, start popping pills and put bariatric surgery on the table.
The good news would be that through the staging system a doctor actually should to look at you and do more tests, to see how you are actually doing and feeling. I would have to applaud Sharma and Kushner for that: it’s a great start. ‘Plus size’ is not by definition the same as ‘plus problems’. They got that right. Lipedema doesn't exactly make you a care-free, pain-free happy camper, but it certainly doesn't have to coincide with the health problems typically related to obesity.

Thursday, May 9, 2013

Mirror, mirror on the wall…

By Tatjana van der Krabben

Mirror, do I see what you reflect? Probably not. Before the lipedema flared up, I was fairly thin. I could walk into a store and blindly pull out a pair of pants likely to fit me. Nowadays I have to check labels and am still in doubt. Apprehensive even, to try them on, for fear of disappointment in those brightly lit dressing rooms. I just don’t know. I look at pictures of myself, surprised of what I actually look like. Either bigger or thinner than imagined, depending on my mood or the trust I put in a certain outfit. Somehow, the dimensions of my physique won’t sink in anymore.

There are people out there either telling me or implying that I’m fat. It’s disappointing to be told you look so much better since liposuction. This emphasis on looks is so pointless. Like I can pick my built and genetic make-up. Was I unworthy before somehow? Less of a person? It’s otherwise also an uphill battle with doctors that lack understanding and want to name a number for your weight or body mass index before considering acknowledging your efforts to eat well.
This is a bad combo. Not realizing what you actually look like, where you truly stand physically, can make you a target for the weight mafia. This week I watched a personal trainer on television, coaching a person into losing an insane amount of weight in one year. Like a mantra he kept telling the viewers her weight loss was disappointing and that the scales don’t lie. Turned out the scales did lie: unlike most, she did not lose muscle tone in that insane schedule, but gained muscle tone. In another case the scales lied too: the woman had lipedema. But before a doctor came forward to explain what was going on these women were butchered, accused of cheating with their diet, not putting in enough effort with all that exercise. As if cheating with your diet two or three times can explain how you gain over a period of a couple of months where you otherwise apply their methods. Including working out many hours a week. Sure, that makes sense.

In the end in both cases a doctor stepped forward to explain why they did not meet the criteria at first glance. Care to guess how often a doctor does NOT step forward to explain your war with the scales? I was there for many years. Many of you were, too. It can become tempting to put a number from the scales on your self-worth, self-image, self-respect. There are so many lipese ladies out there with an eating disorder or having had an eating disorder in the past. It breaks my heart. Yes, anorexia too! On many of the forums a picture circulated of a woman, emaciated all over but on her legs. You can’t make the lipedema go away by endlessly reducing your calorie intake. But you can do damage to yourself trying. All the same, the scales will lie and give you a misleading number or body mass index. The scales can lie, but the mirror won’t. If your top half is all skin and bones, you are taking this too far.
The truth of the matter is, you can diet all you want, but your legs will remain lipese to an extent. An ugly truth, but does it make us less worthy? Of course not. Does is make you less attractive? No, it shouldn’t. Your appearance is so much more than your legs. If they show any respect, they will look at your face when engaging in conversation. When not so respectful, the eyes wander and they usually move south to bosom or butt. We can do without the idiots that judge us by our legs. It’s not you, it’s them.

And don’t forget to check out your assets next time you pass a mirror. Yes, I know, it’s about time I started doing that myself.

Note:
This is not an attempt to discourage you in your efforts to manage your weight, your health and your lipedema. Good results in terms of stopping weight gain, less edema, less pain and possibly losing (some) weight have been obtained by people with lipedema. From personal experience we favor a lifestyle with low carb, high protein, no sugar, no artificial sweetners and little or no chemical additives. Also often referred to as 'clean eating'.