I am interested in generating a discussion about PTs and the use of imaging to enhance our practice. Specifically, ultrasound imaging, digital fluoroscopic imaging, standard radiographs, and MRI (static and dynamic).
As imaging continues to improve and we are able to analyze dynamic motion or dynamic muscular function with the new technology - our practice acts may need to be adjusted to allow us to continue to use technology to our advantage in order to enhance the delivery of physical therapy. I am not discussing the use of imaging in the traditional sense to diagnose anatomical abnormalities (I am not trying to generate a discussion about PTs taking a scope of practice traditionally belonging to radiologist) - but to use imaging to assess altered kinematics or muscular function (a traditional PT role). For example, we have used EMG to understand muscular function - but ultrasound imaging may provide information that is not obtainable from EMG - Is our practice acts evolving to allow new technology to enhance our normal functions? or - Is our practice acts vague enough to allow for these technologies to be used in the traditional roles of physical therapists? As a military therapist I am somewhat shielded from the realities of the limitations of our practice acts and would like to learn more about the ins-and-outs of these regulations on your practice.
Continue reading "Practice Acts and Imaging" »
I have been reading with great interest the posts which I believe correctly identify many of the issues we have within our profession from a public policy and research standpoint (e.g. the "commoditization" of PT and problems created by the variability in practice). It is worth noting the great work that many of this blog's authors have done in clincal prediction rules (CPR) and I believe that we must continue to develop more which would greatly decrease the variability in practice. CPR's work by directing us to a few directions which lead to the best results. Counter-intuitively, less information can lead to better conclusions and better interventions. There is some interesting references to this in some recent non-medical books as well as history.
Continue reading "Musings about Clinical Prediction Rules" »
If you take a public health perspective, I would generally agree that the data in this study (Download 00005650-200505000-00002.pdf) are at least a reasonable characterization of cost versus benefit (ignoring the argument that direct access PT would have resulted in considerably less cost, even if you presume the outcome would have been no different). I could even go so far to say that if a similar study were replicated today, the results might not be much different. However, if you take this view, then research is primarily limited to just describing current practice, then making some judgment about the effectiveness of current practice in light of the cost. From a pure public health perspective, I suppose this enables 3rd party payors to make informed decisions about how best to allocate scarce resources.
Continue reading "More Cents on the Kominski study in Medical Care" »