Sunday, October 13, 2013

The next big thing in medicine .... behavior change

Modern medicine has been spoiled by some raging successes.  The development of antibiotics and vaccinations have saved millions, perhaps billions, from death and disability from infectious disease.  Similarly, in certain types of cancer (.... although importantly, not all), the use of chemotherapeutic drugs have been life saving.  Some surgical techniques, like removing a ruptured and infected appendix, can be life saving.

Unfortunately, it has also skewed our perspective about how medicine is supposed to work: Person has disease X, we give them intervention Y, and presto, they are back to normal.

However, that model does not accurately reflect the way the human body works.  Most human disability in the United States are related to chronic conditions, and most of those chronic conditions are related to behaviors that cause those chronic conditions.  One important insight to realize is that most disease is therefore related to choices.

I'll use myself as a personal example.  When I was in my 20s, I was in very good shape- I competed in Ironman Triathlons,  and did so with a frame comparable to an NFL safety or linebacker, which was unusual for a triathlete.  In fact, they offer a seperate class for men over 200 lbs, the "Clydesdale" class, in recognition that triathlons are a small man's sport.

As I entered my 30s, I started to make a series of reasonable decisions - prioritizing my PhD, my med school training, my personal relationships, making a national name for myself - that all had as unintended consequence of de-prioritizing my own health.  I didn't get enough sleep, I wasn't working out as much, and while I was generally a healthy eater, I was eating portions more appropriate for a competing triathlete, not a physician seeing patients all day.

And I got fat.

Unfortunately, I didn't have people in my life tell me I was fat routinely, so I didn't really feel the consequences of being fat.  Yes, I had to buy a new wardrobe, but that came on slowly, so it wasn't really that expensive.  I was doing well enough socially, so that didn't have consequences.  I had a high enough baseline level of fitness that I wasn't winded in every day activities, and almost all buildings have elevators these days.

I started having some minor health issues- my cholesterol went up, but a Lipitor helped that.  My blood sugars were not diabetic levels, but they were over 100, so the process of metabolic syndrome was starting.  I had a bunch of aches and pains, but I just wrote them off as in inevitable consequence of aging.

Three big factors contributed to me starting to view the world in a different way, which I think will ultimately add 10-20 years of quality to my life.

1. Sleep.  I was working on an academic project related to testosterone, and started reading the medical literature on how profoundly sleep helps testosterone levels.  Basically, all of your anabolic (healing) hormones are at their lowest when you go to sleep, and increase as you sleep.  I decided that sleep was going to be my #1 health priority, and within weeks noticed that I was less irritable, felt stronger, and many of my aches and pains went away.

2. Friends.  I shared a hallway with some wonderful endocrinologists, and I was talking to one about my concerns about my increasing blood sugars, especially with a strong family history of diabetes.  She told me (and I am paraphrasing- this is what I heard): "You are clearly on a trajectory to become diabetic, so either you focus on diet and exercise like you are a diabetic now and prevent the disease, or wait until you've started having real consequences to make a change."

3. Guatemala.  I was visiting some friends in Antigua, and I realized that someone my size simply couldn't live in Guatemala.  The average man in Guatemala is 5' 2", and I am 6'2-1/2" and even having lost some weight before the trip, weighed about 250 at the time.  The infrastructure of the country- bus seats, beds, toilets, clothing, portion sizes- were not built for someone my size.  
     I remember walking by a heavily guarded bank, and they had the burliest, scariest looking dude they could find guarding the bank with an assault rifle ... he was probably 5'6" and 165 lbs.
     What I realized from that trip was that even allowing for variation in size by country, I was lumbering around at a body size that simply was not how we were supposed to evolve, and was not sustainable.

So, I started prioritizing my own health.  Sleeping better, eating healthier, eating smaller portions, simplifying my life, removing tangential stressors, and exercising more.  Moved to Redmond, Washington, where the degree of difficulty to live healthy is easier.  And I feel healthier than I have in at least a decade.

...... But, I often think about an alternate universe where I didn't make these behavior changes.  Where I still didn't get enough sleep, ate a bit too much, took on extra complexity.  What would the health consequences be?

This is where the unintended consequences of good health care would probably lead to me having WORSE health.   My lipid panel would probably continue to deteriorate, but hey, I can just take a bigger dose of Lipitor.  That nagging Achilles of mine would first give me another excuse not to run, and then would slowly deteriorate and become more debilitating (..... a topic for another time, but Achilles tendinopathy is often the first musculoskeletal manifestation of metabolic syndrome).  I'd probably slowly enter into the diabetic category, and start taking metformin.  And because I don't have a huge incentive to make any changes, because there is always a medication I can substitute for an appropriate behavior change, I would continue the long slow progression to declining health.  This would not be despite good health care, but in large part BECAUSE I have access to good health care.

On another tangent .... when I was in my mid-20s and working on my PhD, I hit a dating dry spell. I was lamenting this with my housemate Stew, and was concerned that perhaps my dry spell was because I was acting too desperate.  He very wisely pointed out to me "No, Gary, just the opposite.  You're not desperate enough.  You're too comfortable- you're enjoying your work, going to the gym, talking to me, and so you simply aren't treating meeting someone like enough of a priority."  It was a brilliant insight- because I had enough other positive aspects to my life, I was not desperate enough to make a real change.

I think the same phenomenon is true of health care.  Behavior change is for the vast majority of patients, including me, the intervention that will make the most significant long term impact on their health.  The challenge is feeling desperate enough to make those changes.

For example, cortisone injections for lateral epicondylopathy ("tennis elbow"), have been shown repeatedly to make patients feel better at the time of the shot, but make people feel worse when followed for the years that follow.  Part of this is likely related to degradation of tissue from the cortisone, but at least part of the effect is likely because patients don't make the needed biomechanical alterations that caused the injury in the first place, and end up reinjuring themselves.

In future posts, I hope to discuss specific tactics on inducing positive change, but I think the first step is the recognition that change the most powerful pill in our medicine cabinet.


Monday, October 7, 2013

Positive Feedback- It's all about empowering patients

Recent positive feedback I heard from a patient:

"He spent an exceptional amount of time with me, especially on my first visit to review my symptoms and discuss why I was there. He was thoughtful, considerate, caring, and listened to me. My life as I knew it had been put on hold and his plan gave my life back to me. I did the work that was necessary, but he provided the people and plan that got me better."

One of the things I really love about this feedback is that the patient recognized that THEY were the person who made the biggest change, not me.

Dr. Hyman and I can facilitate patients, but ultimately what we can do is help patients empower themselves.  It's nice to know that sometimes we get this right.

New Publication by Dr. Chimes: Endocrine Abnormalities Affecting the Musculoskeletal System

Dr. Chimes has a recent publication on Endocrine Abnormalities affect the Musculoskeletal System

http://now.aapmr.org/msk/sports-medicine/Pages/Endocrine-abnormalities-affecting-the-musculoskeletal-system.aspx

One of Dr. Chimes's niches is looking into how both age and gender affect different musculoskeletal conditions.  For example, low back pain in a 14 year old female gymnast is significantly different than low back pain in a 64 year old male Microsoft executive, and our success in treating patients is dramatically improved if we tailor our treatment plans to the specific goals, needs, and variation within each individual.

Journal Club: The accuracy and efficacy of palpation versus image-guided peripheral joint injections

Reviewing a recent paper by Mederic Hall, MD, looking at the benefit of using imaging to help make sure that injections go to the right place

http://europepmc.org/abstract/MED/24030302/reload=0;jsessionid=JsAJg5bV6NLhcIHLaP3w.38

The benefits can be seen pretty easily by the summary table below

Joint Landmark Guidance Ultrasound Guidance
Shoulder (Glenohumeral) 10-100% 93-100%
Shoulder (Acromio-clavicular) 39-72% 90-100%
Elbow 38-100% 91-100%
Wrist 25-97% 79-94%
Knee 51-80% 97-100%
Ankle (Subtalar) 68-100% 90-100%

In all cases, the use of ultrasound-guidance improves the accuracy of making sure the injection goes where it should

At Lake Washington Sports & Spine, we strongly believe in the benefit of using ultrasound-guidance for our injections.  In addition to being more accurate, we have found the following additional benefits:
1. Hurts less.  By using ultrasound-guidance, we can find our target and still be tangential to the painful tissue. When performing landmark-based injections (or "blind" injections), the needle is targeted directly at the sensitive tissues.  This is particularly true for small sensitive structures like hands, feet, and nerves.
2. Can use less medication.  Because we are targeting medication right "where the action is", we can use smaller doses of medication.
3. More effective.  Studies are coming out now showing that the accuracy of using image guidance leads to more effective and cost-effective injections (e.g., http://www.jrheum.org/content/38/2/252.short)
4. Helpful even when they don't work.  Back when we used to perform landmark-based injections, if the patient did not benefit, we didn't know if it was because we missed the target.  Now, we know, so if the injection doesn't work, we can move on to considering an alternative diagnosis.

Dr. Chimes and Dr. Hyman take Washington, DC by storm!

Last week was the annual AAPM&R national meeting, a gathering of PM&R thought leaders at the nation's capitol

Both Dr. Chimes and Dr. Hyman were asked to help train other physicians in different cutting edge aspects of medicine.

Dr. Chimes's Activities:
- Instructor for Intensive Musculoskeletal Ultrasound Workshop
- Serving as Chair Elect for the Musculoskeletal Council, the largest Council within the AAPM&R, helping set the agenda for national discussions on Musculoskeletal Care
- Lecturing on "Gender Consideration in Pain" as part of a series on the role of the neuroendocrine system in the management of painful conditions
- Instructor for a Musculoskeletal Ultrasound workshop for Lower Limb injuries in Athletes
- Exhibitor for ActivAided (www.activaided.com), a back brace for athletic conditions, for which he serves as Chief Medical Advisor

Dr. Hyman's Activities:
- Instructor for Intensive Musculoskeletal Ultrasound Workshop
- Instructor for Ultrasound Workshop on the Shoulder
- Instructor for  Ultrasound Workshop for Nerve Injuries
- Instructor for Ultrasound Workshop on Chemo-Deinnervation

Dr. Chimes in the news- Health Tips for Active Boys and Mens

In the latest issue of Overlake Healthy Outlook, Dr. Chimes was interviewed for tips on helping males of all ages stay healthy.

http://healthyoutlook.dcphealth.com/images/stories/over1309/healthy-outlook-fall-2013.pdf


Friday, September 20, 2013

Tips for Weekend Warriors

Are you a weekend warrior?  For many busy professionals, the weekend is the only real time we can get to workout.  Here are some tips to help maximize the weekend warrior experience and prevent injury.

1. Start light.  
Warm-ups in general are a bit overrated, but for the weekend warrior, they are important to help loosen the muscles up.  

I find some light jogging intermixed with a few deep squats helps loosen up the legs, and arm circles to warm up the shoulders can be helpful.

2. Pay special attention to the groin.

The groin is particularly susceptible to injury in weekend warriors.  The groin muscles (technically the adductor muscle group) are not commonly used in every day activity, but are used frequently in sports, and therefore are prone to overuse injuries if you only use them on the weekend.

The reason we don't use them much during the week is that when you walk at a normal pace, the way your bring your thigh forward is with a group of muscles called the hip flexors (muscles in the front of your thigh and pelvis, including the rectus femoris and iliopsoas).

When you run or move more quickly, you rotate your pelvis, which engages your groin muscles to bring the thigh forward.  One way to image this is to stride as far forward as you can with your left thigh, which will rotate your pelvis so that the left side is further forward than your right side.  From this position, if you want to bring your thigh forward, you would have to use your right groin muscles in addition to your hip flexors.

Some strategies to help protect your groin:
1. Some deep squats and light jogging, as noted above
2. The butterfly stretch (http://www.ehow.com/how_2312300_do-butterfly-stretch.html) after warming up
3. The upward facing dog stretch (http://www.ehow.com/how_2277775_do-upward-facing-dog-pose.html) to help stretch the abdominal muscles.  This is important because the groin muscles and your rectus abdominus muscle (the six-pack muscles) share a common insertion point on your pubic bone.  I sometimes remind patients of this by referring to their adductor longus (one of the groin muscles) as the "seven pack" to remind them that it is part of the same group as the abdominal muscles, and therefore need to be stretched together.
4. If you are doing a kicking sports (e.g., soccer), be careful on your first few kicks that you don't slam your instep into the ground instead of the ball.  This is a common mechanism where soccer player often give themselves a particularly hard-to-heal type of groin injury called a sports hernia.

3. Try to fit in one high intensity workout during the week
Try to spend at least 30 minutes during the week in which you are exerting yourself to more than 50% of your maximum capacity.  This will help stave off de conditioning during the week.

As a practical matter, you may need to do this in short spurts.  Things like sprinting up the stairs every day when you get to work, or racing your son across the backyard when you get home, are great ways to build in short bursts of high intensity contractions.

In another upcoming essay, I will be talking more about strategies for "How to be more Awesome," which I consider an important part of the Kinemedics Philosophy.  One part of this, for parents in particular, is the importance of being excellent in the presence of your children.  I can't stress enough how important this is.  So, even little things like having your child see you do 10 push ups or  2 pull ups in front of them has some important ancillary benefits beyond their obvious health impact.

So, think of this nugget about short bursts of high intensity exercise as a variation of finding time to put more Awesome into your day.

4. Prime yourself for the weekend
One key way to make sure your weekend workouts go well is to make sure you don't go into the workouts tired.  The most important thing you can do to optimize your Saturday workout is to be healthy Friday night, and the same applies for Sunday morning and Saturday night.  
Some strategies:
1. Don't drink too much- 2 drinks is a reasonable number for most people
2. Get enough sleep.  Don't stay out more than 2 hours past your normal bedtime, and try to stay close to your normal bedtime

I realize this is tough for some people, as they prize their social time, may be in a new relationship that requires more effort, etc.  What I say is that optimizing your health is about embracing a healthy lifestyle.  As we learned recently, not even Dennis Hopper can continue to live the Dennis Hopper lifestyle forever (it may even catch up to Jack Nicholson eventually).  So if you are a partier and carouser, you will have to change some time.  That time is now.

Have a fantastic weekend!