Research
Refining Therapeutic Interventions
Older populations require efficacious therapeutic interventions as they are at risk for cognitive and physiological decline. Our research aims to improve both the design (e.g., frequency, intensity, type, time) and delivery (e.g., timing, use of technology, group-based vs individualized) of interventions.
Refining Fall Risk Assessments
Some falls-risk screening tools may not be sensitive to detect impairments or have established psychometric properties that aid in interpretation of findings. Our research aims to improve fall-risk screening procedures by implementing methods such as: defining risk-factors unique to specific populations (e.g., older adults with recurrent falls), establishing psychometric properties of assessment tools (e.g., minimal clinical importance difference), and examining factors that influence screening procedures (e.g., repeated testing procedures).
Understanding Mobility and Cognition
Impairments in mobility and cognition are commonly observed together in aging populations and are important falls-risk factors. Our research aims to provide a better understanding of mobility and cognitive strategies in varying conditions, such as changing task parameters, altering sensory input, and comparing populations, in order to inform assessments and interventions.
Selected Recent Publications
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Jehu DA, Langston R, Sams R, Young L, Hamrick M, Zhu H, Dong Y. FA. (2024). The impact of dual-tasks and disease severity on posture, gait and functional mobility in people living with dementia in residential care facilities: A pilot study. Sensors. 24, 2691. doi.org/10.3390/s24092691. IF: 3.9.
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Jehu DA, Skelton D. FA (2023). The measurement and reporting of falls: Recommendations for research and practice on defining faller types. JFSF 8(4): 200-203. doi: 10.22540/JFSF-08-200. IF: 1.6
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Jehu DA, Davis JC, Madden K, Parmar N, Liu-Ambrose T. (2021). Minimal clinically important difference of cognitive assessment tools in older adults who fall: A secondary analysis of a randomized controlled trial. Gerontol doi: 10.1159/000518939. IF: 5.1
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Jehu DA, Davis JC, Barha C, Vesley K, Cheung W, Ghag C, Liu-Ambrose T. (2021). Sex differences in subsequent falls and falls-risk: A prospective cohort study in older adults. Gerontol Epub ahead of print. doi: 10.1159/000516260. IF: 5.1
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Jehu DA, Davis JC, Falck RS, Bennett K, Tai D, Ferreira de Souza M, Cavalcante B, Zhao M, Liu-Ambrose T. (2021). Risk factors for recurrent falls in older adults: A systematic review with meta-analysis. Maturitas. 144: 23-28. doi.org/10.1016/j.maturitas.2020.10.021. IF: 4.3
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Jehu DA, Chan L, Pang MYC. (2020). Standing balance strategies and dual-task interference are differentially modulated across various sensory contexts and cognitive tests in individuals with chronic stroke. JNPT. 44(4): 233-240. doi: 10.1097/NPT.0000000000000328. IF: 2.9
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Jehu DA, Nantel J. (2018). Restrictive trunk postural strategy when walking identifies fallers in Parkinson’s disease. Gait Posture. 65, 246-250. doi: https://doi.org/10.1016/j.gaitpost.2018.07.181. IF: 2.4
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Chan ACM, Jehu DA, Pang MYC. (2018). Falls after total knee arthroplasty: Frequency, circumstances, and predictors. A prospective cohort study. Phys Ther. 98(9):767-778. doi: 10.1093/ptj/pzy071. IF: 3.0
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Jehu DA, Cantu H, Hill A, Paquette C, Cote JN, Nantel J. (2018). Medication and trial duration influence postural and pointing parameters during a standing repetitive pointing task in individuals with Parkinson’s disease. PLoS One. 13(4):e0195322. doi: 10.1371/journal.pone.0195322. IF: 2.8
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Jehu DA, Paquet N, Lajoie Y. (2017). Balance and mobility training with or without concurrent cognitive training does not improve posture but improves reaction time in healthy older adults. Gait Posture, 52, 227-232. doi: 10.1016/j.gaitpost.2016.12.006. IF: 2.4