What is the Best Approach to Mechanical Neck Pain?

ResearchBlogging.org

Every so often a study comes along that you know is going to garner loads of attention and be cited by many for years to come.  This month’s issue of Spine includes just such a study.  Walker et al. published their work entitled, "The Effectiveness of Manual Physical Therapy and Exercise for Mechanical Neck Pain."  This well designed study compared a group of patients receiving impairment-based manual physical therapy and exercise (MTE) to a group receiving a minimal intervention consisting of sub-therapeutic ultrasound,advice and range of motion exercise (MIN).

The researchers included some important key design features in the study that help make it very generalizable to practice.  First, the allowed for subjects to present with or without upper extremity symptoms while still falling under the umbrella of "mechanical neck pain."  This was controlled by excluding those subjects with more than 2 neurological signs on the same nerve root level.  Secondly, the authors limited their intervention period to 6 sessions in an attempt to replicate "realistic reimbursable practice patterns."

The intervention delivered to the MTE group consisted of an impairment-based evaluation and treatment, a framework where the clinician carefully examines the patient and employs manual therapy techniques alongside continual reassessment to address a prioritized list of patient impairments.  Both thrust and non-thrust mobilization techniques were employed followed by a standardized home exercise program.  Therapists were not limited in terms of technique selection or body region to treat, and could also prescribe additional exercises to reinforce the manual techniques performed.

In short, the MTE group achieved superior outcomes across the entire study.  Here are the key points as summarized in the paper:

● "Manual physical therapy and exercise consisted of impairment-based
manual interventions and reinforcing exercises directed to the
cervico-thoracic spine and ribs. Subtherapeutic ultrasound provided by physical therapists was added to a minimal intervention approach of education, motion exercise, and medications to maintain patient expectations for physical therapy care and symptom improvement.

● Manual physical therapy and exercise was significantly more effective
in reducing neck pain and disability, and increasing patient-perceived
improvements during short- and long-term follow-ups.

● Statistical and clinical improvement in upper extremity pain scores was demonstrated at all follow- up periods for patients receiving manual physical therapy and exercise.

● Treatment success rates, as determined by those patients achieving a
large improvement in  symptoms,were significantly greater in the manual
physical therapy and exercise group at all follow-up periods.

● Manual physical therapy and exercise is a safe and effective treatment approach for patients with mechanical neck pain, with or without unilateral upper extremity symptoms."

This study joins others showing similar results to provide broad support for manual physical therapy for patients with mechanical neck pain.  The decreased healthcare utilization rate for the MTE group compared to the MIN group was promising in that the MIN group sought additional care twice as often as the MTE group.  In fact, those versed in evidence-based lingo will take note of the number needed to treat reported in this study:  to achieve a benefit in 1 patient, 4 will need to be treated.  A very strong number! 

Congratulations to all the authors for a nice study that will provide support for the physical therapy profession, at a time when it is desperately needed.

ERIC

Michael J. Walker, Robert E. Boyles, Brian A. Young, Joseph B. Strunce, Matthew B. Garber, Julie M. Whitman, Gail Deyle, Robert S. Wainner (2008). The Effectiveness of Manual Physical Therapy and Exercise for Mechanical Neck Pain Spine, 33 (22), 2371-2378 DOI: 10.1097/BRS.0b013e318183391e

Safe Falling?

Airbag
I’m sure that, if this device had been invented during my childhood, I would have been required to wear it. 

A Japanese firm, Prop, is developing an airbag to be used to protect those who fall.  The product is designed for a specific type of fall (elderly with epilepsy) and in proposed to detect an acceleration to the ground which releases an airbag to protect the head and the pelvis.

This type of product is also being used by some motorcycle racers.  I can imagine some embarrassing moments when someone reaches down to pick up their keys a little too quickly!

This link to a news story has a video of the product in action…seems they still have some development to take care of…that last fall must have hurt!!

The Vortex of Bad Healthcare in a Bad Economy

Where Have I Been?

First, my sincere regrets to loyal NPA Think Tank readers who have had to endure an inappropriate delay between blog posts.  Posting is like falling down a hill.  Once you start, it is hard to stop, but once you stop, it is hard to start yourself falling again.  Does that make sense?  I have been swamped with a multitude of tasks all designed to stretch my brain.  I hope it works!  And, I hope I can post more regularly as I am digging out from under this pile of real life, work, and limited time.

VortexThe Vortex

As our country slides down the slippery economic slope, it seems our discussion about healthcare costs and the cost-benefit of direct access physical therapy services becomes more and more pertinent.

I direct you to two studies discussed in this NYT article which connect the state of the economy to the burden of rising health costs.

"The study estimates that 57 million Americans live in families
struggling with medical bills, and 43 million of those have insurance
coverage."

That’s a lot of struggling in a population who is purported to be protected from such events. 

Some in the physical therapy industry are predicting a widespread collapse of the health sector.  From the private practice owner’s vantage point, I can certainly see why they feel this way.  As a specialty service, patients are faced with high co-pays, reimbursement from insurance companies is always putting on the squeeze, and yet patients are continually sent for unnecessary primary care visits for their musculoskeletal pain. 

In light of the government bailout of the ecomomic sector, it begins to appear more plausible that we could end up with a similar situation in healthcare.

In the meanwhile, we may all consider alternative remedies to staying in good health.

ERIC

Photo courtesy of agrinberg

Direct Access: The Netherlands

ResearchBlogging.org

We have established that one of the main barriers to direct access is the issue of third party reimbursement for physical therapy delivered via direct access.  It is difficult to judge the true nature of the benefit or demand of direct access services when they are not being fairly offered (assuming a professional should be paid for delivering services consistent with their practice act is fair!).  Well, a handy situation presented itself in the Netherlands in 2006 and researchers took advantage of it.

The Netherlands decided to implement direct access services in 2006 as part of a larger health care reform which focused on improving the role and ability of patients to choose the appropriate health providers.  Most Dutch insurers reimburse for direct access services.  In addition, patient data was entered into a national database, enabling researchers to examine patient outcomes, demographics, and care patterns during the fist year of direct access implementation. 

Thenetherlands
Several interesting findings came to the surface.  By December of 2006, 32% of patients were seen via direct access, following a steadily increasing trend.  Low back pain of non-specific nature and neck pain were the most common reason for self-referral to a physical therapist.  The patients utilizing direct access seemed to be younger, more educated, and have an onset of problems of less than one month.  Interestingly, the overall number of patients seen by physical therapist did not increase, indicating that fears of over-utilization might be unfounded.

But, what matters most is outcomes, and the data supports improved outcomes in this study as well.  On average, patients being seen by direct access recieved fewer visits and were more likely to be discharged because their goals were achieved than those patients referred by a physician to physical therapy.

What’s really interesting about this study is that it’s like a little market research product bundled into the form of a scholarly paper.  It identifies a target audience, indicates demand, and provides defense of the product’s ability to create a benefit to the healthcare community.  Still, 32% is still a low-ish level of utilization and it would be nice to see how these numbers change over the next few years as patients got more familiar with direct access. 

There might be some really strong evidence to explore concerning the fact that early access to physical therapist for musculoskeletal conditions results in much improved outcomes and a strong cost : benefit ratio.  When that evidence becomes clear is when insurers here in the US will have to take a closer look at their restrictive reimbursement policies!

C. J Leemrijse, I. C. Swinkels, C. Veenhof (2008). Direct Access to Physical Therapy in the Netherlands: Results From the First Year in Community-Based Physical Therapy Physical Therapy DOI: 10.2522/ptj.20070308

Direct Access and Reimbursement Part II

Reimbursement for Direct Access to physical therapy services
is nothing if not variable and for all intents and purposes, mostly
non-existent. Some states have providers
than cover services without a previous referral, but most do not. This stands in stark contrast to practice
acts, where the majority of states permit patients to physical therapy services
without a referral. So the question
becomes, if it is legal to access therapy services without a referral, why is
this not covered by payors? The answer
to this question lies in complicated political forces, and that some insurance
providers regularly operate outside the realm of reason. That said, we can look at events in New
Jersey to shed some light coverage for Direct Access.

Dr. Robertson, the
author and publisher of this blog has been kind enough to invite me to provide
some commentary on how the efforts now underway in New Jersey relate to
reimbursement in general and Direct Access specifically. As a matter of full disclosure, I am the
current President of the New Jersey Society of Independent Physical Therapists
(NJSIPT)
which is the organization currently promoting the legislative efforts
noted above. It should also be noted
that as the invited author of this article that any opinions expressed in this
article are solely mine and do not necessarily represent the opinions of the
NJSIPT.

There is probably no single more complex or controversial
issue in health care than reimbursement and a full treatment of this issue is
not possible in a blog article. That
being said it does deserve continued exposure, exploration and discussion and
that is the spirit in which I am approaching this topic.

The complexities of reimbursement arise from an abyss of the
highly varied payer policies of profit driven commercial payers, a heavily
regulated Medicare program, the compendium of state regulations regarding
provision and payment for services and an entire medical industry struggling to
survive in a competitive environment where margins are extraordinarily thin or
non-existent.

As a practicing clinician and private practitioner it is
from the perspective of standards by which I view these legislative
efforts. As the healthcare industry has
consolidated, there has been a concomitant decline in reimbursement as the
insurers increased their stranglehold on the marketplace. Despite this, healthcare costs for
musculoskeletal care have steadily increased. Over the past few years as draconian cuts in reimbursement approaching
60% have put my colleagues and I on the verge of financial collapse, it became
evident that a severe conflict had developed pitting compliance with practice
standards at direct odds with remaining financially viable. The question was how to rectify this
imbalance. The answer was legislatively. This was confirmed at a recent legislative
committee hearing where a member of the committee commented that it was the
purpose of the legislature to ensure fairness when one party utilizes its
position to the detriment of others.

In short this legislative effort in NJ seeks to ensure that
providers are compensated fairly based on prevailing fees as determined by the
state, that barriers to access are removed by ensuring that third party payers
pay for medically necessary services when sought by consumers without a prior
referral from a physician and that payers pay providers their share of the
liability directly without regard for network participation status.

Although there is great variability as to what
“Direct Access” means depending on the various state practice acts and other
statutes, as previously mentioned in this blog by Dr. Robertson one of the
greatest barriers to the actualization of “Direct Access” to Physical
Therapists is the lack of coverage by third party carriers. The legislation currently pending in New
Jersey provides for the coverage of Physical Therapists’ services when accessed
directly by consumers. Considering the
mounting evidence that medical costs are reduced when Physical Therapists’
services are accessed directly I am certain that all interested parties will
realize benefit from this legislation including the third party payer
community.

Mark F. Schwall, PT

Direct Access: Reimbursement

Money_3
The entire concept of reimbursement for healthcare services is vast and complicated.  But, examining costs for healthcare is not so complicated.  Certain services are expensive, others less so.  For example, orthopaedic surgeons are expensive with certain procedures like spinal fusion costing $40,000 or more.  Pharmaceuticals, which are the tool of choice in primary care, and needless radiological imaging are also expensive.  Very few of these expensive items are effective, yet reimbursement for them is provided all the time. 

Conversely, direct access to physical therapists is not expensive and can produce outcomes superior to the expensive options noted above, yet coverage for this by payors is rare.  When it does occur, costs go down.

Yet reimbursement for direct access to physical therapists is rare, despite a large transition of state practice acts to allow for this.  Some in the profession think it is a matter of time before payers realize the potential savings and alter their policy, others are taking a more active approach through the legislature.  Up next, a guest post furthering this discussion of reimbursement for direct access.

Image by TWCollins

Meetings Be Gone

Meeting_2
I’m taking a couple days off from work to ride mountain bike on the most awesome FATS trail system here in SC.  I’m really looking forward to it before the fall semester begins.  The last thing I did at work before I left was to sit in a meeting.  It was a typical meeting.  As someone who likes speed and excitement rather than laborious discussion, meetings are not my best friend.

So, for all my friends in academia in particular and others who are subject to mind-numbing meetings, here are a couple links to ponder:

Do Meeting Make Us Dumber? [via Lifehacker.com]

Shorten Meetings by Standing Up. [via Lifehacker.com]

The Meeting Miser calculates the real cost of meetings based on pay scale.  (And we wonder why education is so expensive!)  I calculated that my meeting yesterday cost over $300 for my institution!

5 Alternatives to Meetings.  This one is my favorite, of course! 

Here’s a cool video of the Brown Wave Trail at FATS.  Way better than meetings!

[Link to Video]

Research Methodology: Media Style

Obesityirony
Of course you all know by now that scientists have put exercise into a pill.

This is yet another example of ridiculous interpretation of science by the media.  The pill was tested in a mouse!  Humans are not mice.  Exercise and it’s benefits are extremely complex and multifaceted.  The media is going completely bonkers over this very catchy headline.  Geez, even the local news in market 115 picked it up last night!

I read the paper and the researchers end it with:

"We believe that the strategy of reorganizing the preset genetic imprint
of muscle (as well as other tissues) with exercise mimetic drugs has
therapeutic potential in treating certain muscle diseases such as
wasting and frailty as well as obesity where exercise is known to be
beneficial." 

The might have added: 

"Our results should be interpreted cautiously as animal models do not necessarily translate to humans, and the safety and long term effects of these substances have not been evaluated…not even in mice!"

The researches haven’t done much to add caution to the conversation. 

“It’s a little bit like a free lunch without the calories,” said Dr. Ronald M. Evans, leader of the Salk group."

I can only image what’s next. 

So did my friend Rachael.  Here are her upcoming headline suggestions: ‘Pop a pill for a six pack’; ‘NHS saves millions by replacing physios
with a pill’; ‘Health clubs face bankruptcy’; ‘Sudden rise in heart
failure’; ‘Couch potato wins marathon with no training!’

Yikes.  This is the last thing we need.

Finally, from the WSJ article linked above:

If the medicine "results in better-looking people, that would be good,"
said comedian Fran Lebowitz. "All I have right now is a vision of slim,
vain, lazy mice."

Direct Access: Is It Safe?

Safety_2
Yes! 
Okay, I will expand.

One of the central arguments brought forth by groups opposing direct access to physical therapists is that of safety. This argument implies that the only safe way for those with musculoskeletal dysfunction to receive care is to have all complaints first checked by a physician. This is in line with the traditional role of physicians as gatekeepers. But, does this argument hold water, and is there any evidence that can guide us as to the safety of physical therapists in a direct access role?  Before you read on, you may want to check out yesterday’s NYT article about the public’s eroding confidence in physicians.

Examining the Logic

Before we get to any review of evidence, let’s first bring up a point of logic and examine the reality of physicians and musculoskeletal dysfunction.  In medical school, students spend very little time learning orthopaedic examination, and rightly so.  The skill of physicians lies in managing the integrated, complex patients, with medical problems responsive to pharmaceutical management.  This takes time to learn.  So much time, that by the time medical students become residents, they are good at a lot of things, but only have basic knowledge of musculoskeletal complaints.  This lack of orthopaedic knowledge is routinely supported by research (such as 7% of Harvard medical students passing a competency exam).  By the time students are in residency, the specialized nature of their learning effectively precludes further development of these skills for all but orthopaedic residents. 

Alternatively, physical therapists almost singularly specialize in musculoskeletal dysfunction and movement.  As a biased “consumer,” I would want to see the professional with the most training in the area of my problem.  The anti-direct access safety argument does not dispute this variation in training.  It lies more central to the ability of physical therapists to detect serious medical problems, such as when that low back pain is cancer, or when that shoulder pain is a cardiac problem.  No doubt, physicians are good at this.  But, are physical therapists?  If evidence can show that physical therapists are competent diagnosticians, then the logic behind the safety argument falls apart, right?

Examining the Evidence

Conveniently, physical therapists in military settings have been seeing patients via direct access for years, and can provide a case to study safety in this setting.  This 2005 study by Moore et al. examined over 50,000 patients seen through direct access over 4 years and concluded that patients are at minimal risk for negligent care, with no adverse events resulting from PT management.  Granted, some evidence exists that those in uniformed services may be above average in musculoskeletal management, but this could be offset by the complex and varied conditions seen in military clinics, as I can attest to first-hand.  When physical therapists in a general private practice population were studied, correct decisions differentiating between patients with musculoskeletal vs. medical conditions were high, and even higher when the physical therapist was a board-certified clinical specialist.  When directly comparing physical therapist competency in musculoskeletal management with physicians, the results speak for themselves:

 

“Experienced physical therapists had higher levels of knowledge in managing musculoskeletal conditions than medical students, physician interns and residents, and all physician specialists except for orthopaedists. Physical therapist students enrolled in doctoral degree educational programs achieved significantly higher scores than their peers enrolled in master’s degree programs. Furthermore, experienced physical therapists who were board-certified in orthopaedic or sports physical therapy achieved significantly higher scores and passing rates than their non board-certified colleagues.”

I hope that I have at least provided enough evidence to support my enthusiastic “Yes!” that I began this post with.  Perhaps, I have also provided enough evidence to suggest that some risk exists when seeking general physician care for musculoskeletal complaints, given their lower levels of training and competency compared to orthopaedists and physical therapists. 

Now that we have concluded that direct access can be done safely, perhaps more safely by physical therapists who are board-certified specialists and have clinical doctorates, we can move on and examine some other issues central to direct access.  Next up:  reimbursement.

Photo by harryalverson.

Physio-Info and the $100G Club

For all of you who were fans of the PABC Physio-Info Blog, it is back on line with renewed vigor!  New outreach librarian, Suzanne Geba takes over where Eugene Barsky left off.  I’ve always found this blog to be a resource, and I wish Suzanne good luck.

Secondly, as the eye of my consciousness stays pointed toward the west coast, what do you think of this ad for a Home Health Physical Therapist?  It encourages applicants to join the "100 Grand Club!"

Salary:

Just announced:  Rehab Therapists can earn over $100,000/year.  Become a member of the $100 Grand Club!

Umm…

No "clubs" of earning should exist among healthcare professionals!  What are we, real estate agents?

ERIC