Background: The timed-up-and-go test (TUG) is one of the most commonly used tests of physical function in clinical practice and for research outcomes. Inertial sensors have been used to parse the TUG test into its composite phases (rising, walking, turning, etc.), but have not validated this approach against an optoelectronic gold-standard, and to our knowledge no studies have published the minimal detectable change of these measurements. Methods: Eleven adults performed the TUG three times each under normal and slow walking conditions, and 3 m and 5 m walking distances, in a 12-camera motion analysis laboratory. An inertial measurement unit (IMU) with tri-axial accelerometers and gyroscopes was worn on the upper-torso. Motion analysis marker data and IMU signals were analyzed separately to identify the six main TUG phases: sit-to-stand, 1st walk, 1st turn, 2nd walk, 2nd turn, and stand-to-sit, and the absolute agreement between two systems analyzed using intra-class correlation (ICC, model 2) analysis. The minimal detectable change (MDC) within subjects was also calculated for each TUG phase. Results: The overall difference between TUG sub-tasks determined using 3D motion capture data and the IMU sensor data was 0.90), but less for chair activity (ICC range 0.5–0.9) and typically poor for the turn time (ICC < 0.4). MDC values for total TUG time ranged between 2–4 s or 12–22% of the TUG time measurement. MDC of the sub-task times were higher proportionally, being 20–60% of the sub-task duration. Conclusions: We conclude that a commercial IMU can be used for quantifying the TUG phases with accuracy sufficient for clinical applications; however, the MDC when using inertial sensors is not necessarily improved over less sophisticated measurement tools.
28 November 2020 in International Journal Of Clinical Practice
Aims Opioid misuse and overuse has contributed to a widespread overdose crisis and many patients and physicians are considering medical cannabis to support opioid tapering and chronic pain control. Using a five‐step modified Delphi process, we aimed to develop consensus‐based recommendations on: 1) when and how to safely initiate and titrate cannabinoids in the presence of opioids, 2) when and how to safely taper opioids in the presence of cannabinoids, and 3) how to monitor patients and evaluate outcomes when treating with opioids and cannabinoids. Results In patients with chronic pain taking opioids not reaching treatment goals, there was consensus that cannabinoids may be considered for patients experiencing or displaying opioid‐related complications, despite psychological or physical interventions. There was consensus observed to initiate with a cannabidiol (CBD)‐predominant oral extract in the daytime and consider adding tetrahydrocannabinol (THC). When adding THC, start with 0.5–3 mg, and increase by 1–2 mg once or twice weekly up to 30–40 mg/day. Initiate opioid tapering when the patient reports a minor/major improvement in function, seeks less as‐needed medication to control pain, and/or the cannabis dose has been optimized. The opioid tapering schedule may be 5%–10% of the morphine equivalent dose (MED) every 1 to 4 weeks. Clinical success could be defined by an improvement in function/quality of life, a ≥ 30% reduction in pain intensity, a ≥ 25% reduction in opioid dose, a reduction in opioid dose to < 90 mg MED, and/or reduction in opioid‐related adverse events. Conclusions This five‐stage modified Delphi process led to the development of consensus‐based recommendations surrounding the safe introduction and titration of cannabinoids in concert with tapering opioids.
BACKGROUND: Spinal Muscular Atrophy (SMA) is a hereditary neuromuscular disease with an estimated prevalence of 1/10 000 births. SMA is increasingly recognized as a multi-system disease with a need to study additional under-recognized health domains such as quality of life, fatigue, bulbar function, respiratory function, and independence. OBJECTIVE: Identify and assess reported evidence from the literature investigating Patient Reported Outcome Measures (PROMs) in adults with SMA. Develop a novel method drawing from network theory to graphically depict the literature, PROMs, and supporting psychometric evidence. METHODS: A scoping review was completed following PRISM-ScR, COSMIN and JBI scoping review guidelines. Literature investigating PROMs in adult SMA or neuromuscular disease was identified from peer-reviewed and grey databases. A network graph was derived from extracted data. RESULTS: 5292 articles were retrieved, 81 articles met inclusion criteria; corresponding to 31 unique PROMs. Only two PROMs were developed specifically for SMA. Few PROMs covered multiple domains of health. Most PROMs were incompletely validated, focusing on concurrent validity, and few assessed responsiveness or internal consistency. CONCLUSIONS: PROMs are emerging tools for monitoring and assessing adults with SMA. Despite their potential benefits, additional validation studies should be completed prior to their use for clinical decision-making. Network graphics may represent a technique to aid in the visualization of evidence supporting a scoping review.
19 November 2025 in American Journal of Physical Medicine & Rehabilitation
The Canadian Stroke Best Practice Recommendations 7 th edition update of the Rehabilitation, Recovery and Community Participation module is presented in three parts. This publication, Part One of the series, reflects the growing and changing body of research evidence available to guide planning, ongoing screening and assessment, management, education, and support of individuals with stroke, their families, and caregivers. This module provides guidance for the planning and delivery of coordinated and seamless systems of care from acute stroke onset to return to community settings by an interdisciplinary team of healthcare providers with expertise in stroke. These recommendations were developed with active involvement of people with lived experience of stroke at all phases. These recommendations are intended to support the progress achieved during the initial recovery stages and enable individuals with stroke to resume life roles and leisure activities as best as possible, to achieve optimal recovery goals. Evidence for effective rehabilitation therapies and support for individuals with stroke and their families continues to emerge and gaps in knowledge should drive future research.
Background: Spinal Muscular Atrophy (SMA) is a rare disease that affects 1 in 11 000 live births. Recent developments in SMA treatments have included new disease-modifying therapies that require high quality data to inform decisions around initiation and continuation of therapy. In Canada, there are no nationally agreed upon outcome measures (OM) used in adult SMA. Standardization of OM is essential to obtain high quality data that is comparable among neuromuscular clinics. Objective: To develop a recommended toolkit and timing of OM for assessment of adults with SMA. Methods: A modified delphi method consisting of 2 virtual voting rounds followed by a virtual conference was utilized with a panel of expert clinicians treating adult SMA across Canada. Results: A consensus-derived toolkit of 8 OM was developed across three domains of function, with an additional 3 optional measures. Optimal assessment frequency is 12 months for most patients regardless of therapeutic access, while patients in their first year of receiving disease-modifying therapy should be assessed more frequently. Conclusions: The implementation of the consensus-derived OM toolkit will improve monitoring and assessment of adult SMA patients, and enrich the quality of real-world evidence. Regular updates to the toolkit must be considered as new evidence becomes available.