A pilot study to assess the efficacy and feasibility of PBMT for pain control in patients undergoing a TKA and are discharged the same day from an ambulatory surgery center.
Total knee arthroplasty (TKA) is one of the most frequently performed orthopedic surgeries in the United States, with the volume of procedures steadily rising due to an aging population and the growing prevalence of osteoarthritis. Given the shift toward outpatient settings and same-day discharges, effective postoperative pain management has become increasingly crucial for successful recovery in TKA patients. Traditional pain management strategies in TKA, including nonsteroidal anti-inflammatory drugs (NSAIDs) and opioids, often begin perioperatively as part of a multimodal approach. Although NSAIDs and opioids can effectively reduce pain, they carry significant risks. Opioids are associated with dependency, respiratory depression, and other adverse effects, while NSAIDs pose risks of gastrointestinal bleeding, renal impairment, and cardiovascular complications. This creates a pressing need for alternative, non-pharmacological methods of pain management, particularly for patients discharged on the same day who must manage pain effectively without excessive reliance on opioids. PBMT has emerged as a promising adjunct in managing postoperative pain. PBMT involves applying light in the red to near-infrared spectrum, which penetrates tissue, stimulating cellular processes that can reduce inflammation and promote healing. Mechanistically, PBMT enhances mitochondrial activity, increasing adenosine triphosphate (ATP) production, modulating reactive oxygen species (ROS), and upregulating transcription factors related to anti-inflammatory effects. This non-invasive therapy has shown efficacy in reducing pain and inflammation in various musculoskeletal and postoperative contexts. Although PBMT has been widely applied in managing chronic pain and inflammation, its use in immediate postoperative care for patients undergoing same-day discharge TKA has not been evaluated. Given its potential to reduce pain without the risks associated with pharmacologic therapies, PBMT may provide a valuable addition to pain management protocols in TKA. The primary aim of this clinical trial is to evaluate the feasibility and effectiveness of PBMT in managing postoperative pain for patients undergoing TKA with same-day discharge. Pain will be assessed through PROMIS pain measures, opioid usage in morphine milligram equivalents (MME), and additional parameters related to recovery and function, including the Knee Osteoarthritis Outcome Score (KOOS) and range of motion (ROM). The trial will explore whether PBMT can decrease reliance on opioids, improve functional outcomes, and offer a safer, more sustainable pain management strategy for TKA patients in outpatient settings.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
15
The LightForce XLi laser is FDA cleared to emit energy in the visible and near infrared spectrum to provide topical heating for the purpose of elevating tissue temperature for a temporary relief of minor muscle and joint pain and stiffness, minor arthritis pain, or muscle spasm; the temporary increase in local blood circulation; and the temporary relaxation of muscle. The specific use of this device to decrease post-operative pain and improve function may be considered an off-label use. However, it is important to note that the off-label use of this device in the context of this study does not alter the fundamental safety or performance profile of the device in participants. This device (and other substantially equivalent devices) is commonly used in clinical practice in a rehabilitation setting to treat post-operative conditions and several studies have demonstrated safety and efficacy in post-operative use.
Reduction in pain in patients discharged same day from an ASC after a TKA as measured by the PROMIS NRS
In this pilot trial, the primary objective is to assess the efficacy of PBMT as an adjunct in a post-operative pain regiment utilized after a total knee arthroplasty in patients that are discharged the same day compared to matched historical control patients who also received a TKA and were discharged the same day as measured by the PROMIS NRS. Scale of 0 (no pain) - 10 (worst pain imaginable).
Time frame: Each participant will complete all visits by 90 days from the date of surgery.
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