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Updated: Feb 8, 2026

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Quantification of Drosophila melanogaster Grooming Behavior for Evaluation of Excessive Grooming Phenotypes
Published on: March 21, 2025
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A path analysis model for grooming performance in stroke patients.
Takaaki Fujita1, Atsushi Sato2, Kazuaki Iokawa3
1Department of Rehabilitation, Faculty of Health Sciences, Tohoku Fukushi University, Sendai, Japan.
Disability and Rehabilitation
|July 3, 2018
Summary
Stroke survivors
Area of Science:
- Neuroscience
- Rehabilitation Medicine
- Gerontology
Background:
- Stroke survivors often experience difficulties with daily activities like grooming.
- Understanding the factors influencing grooming performance is crucial for effective rehabilitation.
Purpose of the Study:
- To investigate the hierarchical relationships between various functional abilities and grooming performance in stroke survivors.
- To identify key predictors of grooming independence post-stroke.
Main Methods:
- Retrospective observational study of 75 first-stroke survivors.
- Path analysis was used to examine a hypothetical model of functional influences on grooming.
- Model fit was assessed using goodness-of-fit indices.
Main Results:
- A revised path model indicated that balance, upper limb function (affected and unaffected), and motivation directly impact grooming performance.
- Balance and unaffected upper limb function demonstrated the strongest effects.
- The order of total effect on grooming was: balance, unaffected upper limb function, motivation, and affected lower limb function.
Conclusions:
- Interventions focused on improving balance and unaffected upper limb function are recommended for enhancing grooming independence in stroke survivors.
- Balance is significantly influenced by affected lower limb function.
- Unaffected upper limb function is influenced by balance, visuospatial perception, and grip strength.
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