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The Evolving Technology to Ease Pain


The field of Pain Management has always suffered from an identity crisis. Toward the latter end of the last century, multidisciplinary pain centers seemed to be the standard of care. For clarification, a multidisciplinary center is a practice that involves specialists from different fields. For instance, there may be a pain physician, pain psychologist or social worker, pain physical therapist or occupational therapist, and Complementary and Alternative practitioner all working together. Then, with a push toward pharmaceuticals, particularly opioids, the reimbursement for multidisciplinary centers dwindled and the focus shifted to the interventional pain provider who treated pain with medications and interventions (epidural injections and similar).
When the opioid crisis struck, pain providers found opioid prescribing challenging due to the numerous regulatory burdens imposed after the widespread overprescribing of opioids and resulting morbidity and mortality. Even before this, some pain centers had transitioned over to purely interventionally focused, only offering recommendations for prescribing, but not actually prescribing any medications. The development and refinement of intrathecal pumps, spinal cord stimulators, and radiofrequency ablation furthered the interventional model. This provided a large gap in care whereby a patient could receive interventional treatment or try and find a prescriber who would treat their pain pharmacologically. This binary model of either injections or medications left many patients without the relief for which they hoped. Physical therapists such as Professor Lorimer Mosely and others from the behavioral health realm seemed to show promise with their treatment models, seeming to bring the practice full circle back to a multidisciplinary practice, at least in theory. As the technology evolved, pain providers were able to take advantage of a wider variety of tools. For instance, with refinement in ultrasound technology, the prices of ultrasound machines came to a point where many office-based practices could not only afford them but rather considered them the standard of care for various procedures. With the increased use of ultrasound came improvements in imaging resolution, refinement in needle technology, and computer algorithms to allow better visualization of the needle tip, etc. Similarly, for radiofrequency, spinal cord stimulators, and other technologies, the advancement of the technology made the tools safer, arguably more effective, less cumbersome, less costly, and easier for the physician provider to use. From the perspective of non-interventional tools addressing the behavioral aspect of pain, pain education, and treatment of traumatic life events, advances continue to be made in the realm of computer-based education, but the technology has not yet reached the point where it can be implemented into practice without significant hurdles. The one exception to this may be the increase in virtual/telehealth usage which has allowed group education and behavior change-focused groups to come together virtually, arguably decreasing barriers to attendance. The single biggest problem remains getting reimbursed for appropriate care for patients suffering from pain. I think the reason for this is a simple fact that the patient population is not homogenous. Some patients have uncomplicated pain from a pinched nerve in their low back who will respond very well to physical therapy and an epidural injection. In these patients, the pain is still predominantly maintained by peripheral nerves. However, others may present with similar symptoms, but, upon closer examination, also have depression, anxiety, sleeplessness, a history of horrible childhood trauma, food, and housing instability, and other challenges. In these patients, the pain is not going to respond to treatments targeting the peripheral nervous system because their pain is at the level of the central nervous system. Reimbursement models do not take this into account. For instance, the latter patient described above is placed in the same category as the former “simple” patient when one reviews the outcome data on epidural injections and other interventions. Because it is well known that an injection will not help with pain from the central nervous system, some of the data would appear to imply that injections are not helpful as a whole. As a result, some insurers have concluded that injections are not helpful for anyone in pain and have stopped paying for them largely because the studies evaluating their efficacy do not consider the psychological and psychosocial variety within the pain population. Instead, they largely focus on anatomical variations. Conversely, some providers have taken advantage of the fact that higher reimbursement is realized by focusing predominantly on patients who can receive injections. I do not pretend that this relationship is novel to Pain Management, but rather is the tug of war that plagues all of medicine. Perhaps a more tangible challenge would be the training of pain specialists. Many of the fellowships for pain specialists tend to focus on the safe administration of injections and only provide minimal teaching about the treatment of more complex, what we call centralized pain. The multidisciplinary model is mentioned, but little training is given in how to work in a carefully integrated team. Mitigating this challenge would simply require the majority of pain providers, professional pain societies, and pain training programs to restructure the entirety of post-medical school training and develop an entirely new way of training any who treat pain. Another swing and a miss, I’m afraid. At the end of the day, medicine is still a business. If a physician or other medical provider is not adequately reimbursed for the work they are doing, they will stop doing that work simply because they cannot keep their doors open solely with good intentions—regardless of efficacy. So, I would say if we know that multidisciplinary pain treatment is the most effective way to approach the problem, providing adequate reimbursement for that solution would help. Since the change curve in medicine tends to be about 15-20 years in length, that solution will hopefully come at some point before I stop practicing medicine, but I won’t hold my breath. Thus, effectively mitigating this challenge means looking for solutions to help the medical community become more effective or have a broader reach. An example might be leveraging the virtual learning environments to help patients learn about pain or help patients get better at exercise. If we could have a patient work with a computer instead of one on one with a medical professional, we have become more effective and allowed that medical professional to dedicate their time to those outside the bell curve of the target audience for these interventions. The parting caveat to this is that this technology cannot increase the cost of doing business. The chronic pain market is huge, impacting an estimated 20 percent of the US population. Because of this, there are many devices and emerging technologies trying to enter this space. If a business wants to be effective in this space, there are a few basic tenants.As technology evolved, pain providers were able to take advantage of a wider variety of tools