Background: Physical therapists are key players in the management of musculoskeletal conditions, which are common in rural and remote communities. There are few physical therapists in rural regions compared to potential need, so care is either not provided or must be sought in urban centers, requiring travel and time away from work and family to access services. Telerehabilitation strategies, such as real-time videoconferencing, are emerging as possible solutions to address shortages in rural physical therapy services. Objectives: This review will: (1) determine the validity and the reliability of secure videoconferencing for physical therapy management of musculoskeletal conditions; (2) determine the health, system, and process outcomes when using secure videoconferencing for physical therapy management of musculoskeletal conditions. Methods: A protocol-driven systematic review of four databases was carried out by two independent reviewers. Study criteria included English language articles from January 2003 to December 2016, on physical therapy management using secure videoconferencing, pertaining to adults 18–80 years with chronic musculoskeletal disorders. Randomized controlled trials, pre-experimental studies, and case-control studies were included. Quality analysis was performed utilizing standardized tools specific for the study designs. Results and conclusions: Validity and reliability studies were identified as having high risk of bias. Intervention studies were of moderate quality, and found positive impact on health outcomes and satisfaction. Two studies evaluated costs, with evidence of cost savings in one study. More robust research is required to evaluate long-term effects of telerehabilitation for physical therapy management of musculoskeletal disorders, including cost–benefit analyses.
The objective of this study was to use and evaluate three postural assessment methods for epidemiological studies of back disorders. The methods were: (1) a data-logging inclinometer; (2) observations by trained observers; (3) self-reports by employees. All methods were feasible in 50 heavy industry worksites. Inclinometry provided quantitative measures of flexion–extension (mean 17°, SD 11.2°), lateral flexion (mean 8.5°, SD 2.6°) and trunk movement speed (mean 14.3° per second, SD 4.9° per second). Observations and self-reports provided estimates of time spent in various trunk angles, general postures, materials handling and vehicles. Compared to observations, self-reports under-reported less common tasks, but over-reported task durations. In statistical modelling to determine if observations or self-reports could be used to estimate measured postures, observations accounted for 30 to 61% of the inclinometer measurement variance and self-reports for 33 to 40%. A combination of inclinometry and observations would be an ideal option to provide both depth and breadth of data on postures and other physical exposures for epidemiological research.
14 September 2020 in American Journal of Industrial Medicine