Abstract
Study design
Prospective cohort study with two times of measurement.
Objective
To assess the relationship between use of assistive devices for walking (at baseline) and the number of annual fall-related injuries (at follow-up) among a cohort of ambulatory adults with spinal cord injury (SCI).
Setting
Medical University in the Southeastern United States.
Methods
There were 622 ambulatory adults who met the eligibility criteria, 317 of whom completed both baseline and follow-up assessments. The participants completed a mailed self-report assessment (SRA) that measured self-reported number of fall-related injuries in the previous year, and the use of orthopedic equipment (assistive devices) for walking, including cane(s), crutches, walker, and braces, was assessed at both baseline and follow-up.
Results
The percentage of at least one self-reported fall-related injury decreased from 22% at baseline to 13% at the follow-up. Walker and cane use at baseline was significantly associated with fall-related injuries at follow-up. Participants using one walking device related to 194% greater number of fall injures, and using multiple device related to 730% greater number of fall injures than those who used no devices. We also found walker users were associated with 214% greater number of fall injures, while cane users were associated with 160% greater number of fall injures.
Conclusions
The probability of fall-related injury remained high among persons who are ambulatory after SCI. Health care professionals should be aware of the balance between the goal of ambulation and the potential increased risk of fall-related injuries associated with assistive device use.
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Data availability
The data sets generated and/or analyzed during the current study are not publicly available due to the privacy concerns of study participants and are not standardized to be in a publicly interpretable format.
References
Behrman AL, Ardolino EM, Harkema SJ. Activity-based therapy: from basic science to clinical application for recovery after spinal cord injury. J Neurol Phys Ther. 2017;41:S39–45.
Morawietz C, Moffat F. Effects of locomotor training after incomplete spinal cord injury: a systematic review. Arch Phys Med Rehabilit. 2013;94:2297–308.
Mehrholz J, Harvey LA, Thomas S, Elsner B. Is body-weight-supported treadmill training or robotic-assisted gait training superior to overground gait training and other forms of physiotherapy in people with spinal cord injury? A systematic review. Spinal Cord. 2017;55:722–9.
Khan A, Pujol C, Laylor M, Unic N, Pakosh M, Dawe J, et al. Falls after spinal cord injury: a systematic review and meta-analysis of incidence proportion and contributing factors. Spinal Cord. 2019;57:526–39.
Wirz M, van Hedel HJA. Balance, gait, and falls in spinal cord injury. Handb Clin Neurol. 2018;159:367–84.
NSCISC. Annual statistical report. Birmingham, AL: University of Alabama; 2018.
Saunders LL, Krause JS, DiPiro ND, Kraft S, Brotherton S. Ambulation and complications related to assistive devices after spinal cord injury. J Spinal Cord Med. 2013;36:652–9.
Brotherton SS, Saunders LL, Krause JS, Morrisette DC. Association between reliance on devices and people for walking and ability to walk community distances among persons with spinal cord injury. J Spinal Cord Med. 2012;35:156–61.
Brotherton S, Krause JS, Nietert P. A pilot study of factors associated with falls in individuals with incomplete spinal cord injury. J Spinal Cord Med. 2007;30:243–50.
Bateni H, Maki BE. Assistive devices for balance and mobility: benefits, demands, and adverse consequences. Arch Phys Med Rehabilit. 2005;86:134–45.
Cao Y, DiPiro N, Li C, Roesler J, Krause JS. Behavioral factors and unintentional injuries after spinal cord injury. Arch Phys Med Rehabilit. 2020;101:412–7.
Saunders LL, DiPiro N, Krause JS, Brotherton S, Kraft S. Risk of fall related injuries among ambulatory participants with spinal cord injury. Top Spinal Cord Inj Rehabilit. 2013;19:259–66.
Cao Y, Selassie AW, Krause JS. Risk of death after hospital discharge with traumatic spinal cord injury: a population-based analysis, 1998–2009. Arch Phys Med Rehabilit. 2013;94:1054–61.
Cameron AC, Trivedi PK. Regression analysis of count data. New York: Cambridge Press; 1998.
Allison P. Logistic regression using SAS: theory and application. 2nd ed. Cary, NC: SAS Institute; 2012.
Stevens JA, Thomas K, Teh L, Greenspan AI. Unintentional fall injuries associated with walkers and canes in older adults treated in U.S. emergency departments. J Am Geriatr Soc. 2009;57:1464–9.
Bateni H, Heung E, Zettel J, McLlroy WE, Maki BE. Can use of walkers or canes impede lateral compensatory stepping movements? Gait Posture. 2004;20:74–83.
Funding
The contents of this publication were developed under grants from the South Carolina Spinal Cord Injury Research Fund (SCSCIRF) grants SCIRF 2017 SI-02, SCIRF 09–001, and from the National Institute on Disability, Independent Living, and Rehabilitation Research (NIDILRR) grant 90RT5003. NIDILRR is a Center within the Administration for Community Living (ACL), Department of Health and Human Services (HHS). The contents of this publication do not necessarily represent the policy of the SCSCIRF, NIDILRR, ACL, HHS, and you should not assume endorsement by the Federal Government or the state of South Carolina.
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YC was the principal investigator and was responsible for the analyses, research methods and results sections, and contributed to the discussion and conclusion sections. NDD was responsible for the introduction and literature review, as well as contributing to the discussion and conclusion sections. SSB contributed to the introduction, discussion, and conclusion sections. JSK was responsible for the discussion and conclusion sections, and contributed to the overall development and editing of the paper.
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Cao, Y., DiPiro, N.D., Brotherton, S.S. et al. Assistive devices and future fall-related injuries among ambulatory adults with spinal cord injury: a prospective cohort study. Spinal Cord 59, 747–752 (2021). https://doi.org/10.1038/s41393-020-00572-7
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DOI: https://doi.org/10.1038/s41393-020-00572-7


