scholarly journals 3-Dimensional Printing in Rehabilitation: Feasibility of Printing an Upper Extremity Gross Motor Function Assessment Tool

Author(s):  
Naaz Kapadia ◽  
Mathew Myers ◽  
Kristin Musselman ◽  
Rosalie Wang ◽  
Aaron Yurkewich ◽  
...  

Abstract Background: Use of standardized and scientifically sound outcome measures is highly encouraged in clinical practice and research. Researchers have identified that with the development of newer rehabilitation therapies we need technology-supported upper extremity outcome measures that are easily accessible and can measure change consistently and reliably. 3‐dimensional printing (3D-printing) has recently seen a meteoric rise in interest within medicine including the field of Physical Medicine and Rehabilitation. The primary objective of the current study was to evaluate the feasibility of designing and constructing a 3D printed version of the Toronto Rehabilitation Institute-Hand Function Test (TRI-HFT). The secondary objective was to assess the preliminary psychometrics of the 3D TRI-HFT in individuals with stroke. Results: 3D design files were created using the measurements of the original TRI-HFT objects. The 3D printed objects were then compared to the original test objects to ensure that the original dimensions were preserved. All objects were successfully printed except the sponge and paper which required some modification. The error margin for weight of the objects was within 10% for the rest of the objects. Nine participants underwent the following assessments: the Chedoke Arm and Hand Activity Inventory (CAHAI), Fugl Meyer Assessment-Hand (FMA-Hand), Chedoke McMaster stages of recovery of the arm (CMSA-Arm) and Chedoke McMaster stages of recovery of the hand (CMSA-Hand) and the 3D TRI-HFT for assessment of psychometric properties of the test. The video recorded assessment of the 3D TRI-HFT was reviewed by two assessors for reliability testing. Construct validity was assessed by comparing the scores on 3D TRI-HFT with the scores on CAHAI, CMSA-Arm, CMSA-Hand and FMA-Hand. The 3D TRI-HFT had high inter-rater reliability (ICC of 0.99; P < 0.000), high intra-rater reliability (ICC of 0.99; P < 0.000) and moderate to strong correlation with the CMSA-Arm, CMSA-Hand and FMA-Hand scores. Conclusions: The TRI-HFT could be successfully 3D printed and initial testing indicates that the test is a reliable and valid measure of upper extremity motor function in individuals with stroke.

2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Naaz Kapadia ◽  
Mathew Myers ◽  
Kristin Musselman ◽  
Rosalie H. Wang ◽  
Aaron Yurkewich ◽  
...  

Abstract Background Use of standardized and scientifically sound outcome measures is encouraged in clinical practice and research. With the development of newer rehabilitation therapies, we need technology-supported upper extremity outcome measures that are easily accessible, reliable and valid. 3‐Dimensional printing (3D-printing) has recently seen a meteoric rise in interest within medicine including the field of Physical Medicine and Rehabilitation. The primary objective of this study was to evaluate the feasibility of designing and constructing a 3D printed version of the Toronto Rehabilitation Institute-Hand Function Test (TRI-HFT). The TRI-HFT is an upper extremity gross motor function assessment tool that measures function at the intersection of the International Classification of Function’s body structure and function, and activity domain. The secondary objective was to assess the preliminary psychometrics of this test in individuals with stroke. Results 3D design files were created using the measurements of the original TRI-HFT objects. The 3D printed objects were then compared to the original test objects to ensure that the original dimensions were preserved. All objects were successfully printed except the sponge and paper which required some modification. The error margin for weight of the objects was within 10% of the original TRI-HFT for the rest of the objects. Nine participants underwent the following assessments: the Chedoke Arm and Hand Activity Inventory (CAHAI), Fugl Meyer Assessment-Hand (FMA-Hand), Chedoke McMaster stages of recovery of the arm (CMSA-Arm) and Chedoke McMaster stages of recovery of the hand (CMSA-Hand) and the 3D TRI-HFT for assessment of psychometric properties of the test. The video recorded assessment of the 3D TRI-HFT was used for reliability testing. Construct validity was assessed by comparing the scores on 3D TRI-HFT with the scores on CAHAI, CMSA-Arm, CMSA-Hand and FMA-Hand. The 3D TRI-HFT had high inter-rater reliability (Intra-Class Correlation Co-efficient (ICC) of 0.99; P < 0.000), high intra-rater reliability (ICC of 0.99; P < 0.000) and moderate-to-strong correlation with the CMSA-Arm, CMSA-Hand and FMA-Hand scores. Conclusions The TRI-HFT could be successfully 3D printed and initial testing indicates that the test is a reliable and valid measure of upper extremity motor function in individuals with stroke.


2021 ◽  
pp. 105566562110131
Author(s):  
Farrukh R. Virani ◽  
Evan C. Chua ◽  
Mary Roz Timbang ◽  
Tsung-yen Hsieh ◽  
Craig W. Senders

Objective: To determine the current applications of 3-dimensional (3D) printing in the care of patients with cleft lip and palate. We also reviewed 3D printing limitations, financial analysis, and future implications. Design: Retrospective systematic review. Methods: Preferred Reporting Items for Systematic Reviews and Meta-analyses guidelines were used by 3 independent reviewers. Articles were identified from Cochrane library, Ovid Medline, and Embase. Search terms included 3D printing, 3 dimensional printing, additive manufacturing, rapid prototyping, cleft lip, and cleft palate. Exclusion criteria included articles not in English, animal studies, reviews without original data, oral presentations, abstracts, opinion pieces, and articles without relevance to 3D printing or cleft lip and palate. Main Outcome Measures: Primary outcome measure was the purpose of 3D printing in the care of patients with cleft lip and palate. Secondary outcome measures were cost analysis and clinical outcomes. Results: Eight-four articles were identified, and 39 met inclusion/exclusion criteria. Eleven studies used 3D printing models for nasoalveolar molding. Patient-specific implants were developed via 3D printing in 6 articles. Surgical planning was conducted via 3D printing in 8 studies. Eight articles utilized 3D printing for anatomic models/educational purposes. 3-Dimensional printed models were used for surgical simulation/training in 6 articles. Bioprinting was utilized in 4 studies. Secondary outcome of cost was addressed in 8 articles. Conclusion: 3-Dimensional printing for the care of patients with cleft lip and palate has several applications. Potential advantages of utilizing this technology are demonstrated; however, literature is largely descriptive in nature with few clinical outcome measures. Future direction should be aimed at standardized reporting to include clinical outcomes, cost, material, printing method, and results.


Author(s):  
Humera Ambreen ◽  
Hina Tariq ◽  
Imran Amjad

Abstract Objective: This experimental study on 24 stroke patients aimed at evaluating and comparing the effects of bilateral arm training on upper extremity (UE) motor function between right and left hemispheric chronic stroke patients. Methods: Both groups received the same intervention involving 5 functional tasks for 1 hour, 3 days per week, for a total of 6 weeks. Fugl-Meyer Assessment-Upper Extremity and Wolf-Motor Function Test were applied as outcome measures at baseline and after 6 weeks of training to assess the recovery of function in the affected area. Results: Intra-group analysis showed no significant improvement in the wrist and hand function in the left hemispheric stroke (LHS) (p>0.05), while right hemispheric stroke (RHS) patients did not improve significantly in the coordination/speed domain (p>0.05). Inter-group analysis showed no significant difference between right and left hemispheric stroke patients (p>0.05). Conclusion: Bilateral arm training showed beneficial effects in improving UE function in both RHS and LHS patients. Distal UE function in LHS and coordination and speed of movement in RHS patients did not show any significant improvement. Key Words: Stroke, Upper extremity, Recovery of function, Bilateral arm training. Continuous...


2021 ◽  
pp. 61-68
Author(s):  
Iriah Uwa-Agbonikhena ◽  
Viktoriia Gryb ◽  
Viktoriia Gerasymchuk ◽  
Marta Kupnovytska-Sabadosh ◽  
Liubov Maksymchuk

Motor dysfunction and cognitive impairment (CI) are the most prevalent and disabling among the stroke consequences. CI decreases the effectivity of motor rehabilitation, but motor dysfunction itself may also influence the manifestations and progression of CI. So development and study of novel physical therapy tactics, which are aiming to target both of these syndromes, becomes a subject of great interest nowadays. The aim of study was to evaluate the impact of different physical therapy approaches on the upper extremity function, cognition and functional independence in patients in 1 year after ischemic stroke. Materials and methods. Totally there were 72 patients examined in the 1-year period after first-ever anterior circulation ischemic stroke. Neurological status, upper extremity function and functional independence were assessed with the National Institutes of Health Stroke Scale (NIHSS), Fugl-Meyer assessment (FMA), modified Rankin Scale (mRS) and the Functional Independence Measurement (FIM). Cognitive function was assessed with the Montreal Cognitive Assessment (MoCA), Frontal Assessment Battery (FAB), Trail-making Test A and B tests (TMT). Patients in Group 1 received secondary stroke prevention therapy and performed the exercises complex for general muscle function improvement for 2 months; patients in Group 2 also performed the exercise complex for paretic hand function improvement for 2 months. Results. After 2 months of physical therapy a significant increase of the FIM “Self-care”, “Transfer” and therefore subtotal motor and total scores was observed in patients in Group 2; in Group 1 significant improvement was observed only in “Transfer” and subtotal motor scores. Adding of the hand exercise to the physical therapy complex (Group 2) appeared to be more beneficial for the upper extremity motor function. Patients in Group 2 after 2 months showed increase of the FMA “Wrist” score by 40 % (p<0.05), “Hand” score by 42.8 % (p<0.01) and “Total motor function” by 30.1 % (p<0.05), and the “Total motor function” score in Group 2 was 10.9 % higher in comparison with the Group 1 (p<0.05). In cognitive status significant differences compared to baseline level were observed only in Group 2; MoCA score increased by 14.3 % (p<0.05) and TMT-B performance time decreased by 14.8 % (p<0.05). Baseline MoCA score correlated with FMA “Wrist” (r=0.32; p=0.028), “Hand” (r=0.49; p=0.001) and “Total motor function” (r=0.46; p=0.004) scores. TMT-B score showed significant correlation with the FMA “Wrist” (r=-0.032; p=0.025), “Hand” (-0.45; p=0.009), “Speed/coordination” (r=-0.023; p=0.036) and “Total motor function” (r=-0.42; p=0.023). Conclusion. Adding of exercise for hand function improvement into the physical therapy complex for post-stroke patients contributes to better upper extremity motor performance and therefore is more favourable for patients’ functional independence. Upper extremity motor impairment, especially hand and wrist dysfunction, are associated with worse cognitive performance. Hand function and fine motor skills improvement could be beneficial for the patients’ cognition. Further research is needed in regard to the prognostic significance of these findings and their impact on the treatment and rehabilitation strategies.


Hand ◽  
2018 ◽  
Vol 15 (3) ◽  
pp. 388-392 ◽  
Author(s):  
Jack Graham ◽  
Mark Wang ◽  
Kaela Frizzell ◽  
Cynthia Watkins ◽  
Pedro Beredjiklian ◽  
...  

Background: The objective of this study was to determine the functionality of 3-dimensional (3D) printed orthoses for upper extremity immobilization compared with conventional immobilization. Methods: Twelve healthy volunteers were fitted with a 3D custom printed short arm cast and a short arm fiberglass cast in separate sessions. The Jebsen Hand Function Test (JHFT) was used to test function and dexterity in each cast. All volunteers completed a modified version of the Patient-Rated Wrist Evaluation (PRWE). Skin complications were recorded. Results: There were no significant differences during the JHFT between casts, although one-third of the participants in the 3D cast could perform the tasks in a normal time, which they could not in the fiberglass cast. The average PRWE function score was lower in the 3D cast group than in the fiberglass group (45.5 vs. 80.8). Minor skin irritation was noted in 42% of patients in the fiberglass cast group compared with only 1 patient (8%) in the 3D cast group. One patient in the fiberglass group required a cast change due to inappropriate fit. Conclusions: Both casting techniques demonstrate similar objective function based on the JHFT. Patient satisfaction, comfort, and perceived function are superior in the 3D printed casts.


Author(s):  
Benjamin Thomas ◽  
Jan Warszawski ◽  
Florian Falkner ◽  
Sarah S. Nagel ◽  
Felix Vollbach ◽  
...  

Abstract Background Function and cosmesis are crucial in upper extremity reconstruction. Yet, there persists a lack of outcome evaluations, particularly regarding differences between free flap types. Methods In a single-center retrospective analysis, outcomes were compared between patients with cutaneous or muscle free flaps for distal upper extremity reconstruction between 2008 and 2018. The Disabilities of Arm, Shoulder and Hand -Score, Michigan-Hand (MHQ), and Short Form 36 Health Survey (SF-36) Questionnaires were assessed, motor function was quantified, and self-reported measures of cosmesis were compared, including the Vancouver Scar-Scale (VSS), MHQ aesthetics-subscale (MAS), and Moscona's cosmetic validation-score (CVS). Results One-hundred forty-one cases were identified, with a shift toward cutaneous flaps over the study period. Muscle flaps were used for larger defects (251 vs. 142 cm2, p = 0.008). Losses, thromboses, and donor-site complications were equally distributed. Partial necroses were more frequent in muscle flaps (11 vs. 1%, p = 0.015). Seventy patients with 53 cutaneous versus 17 muscle flaps were reexamined. There was no difference in the timing of flap coverage (after 16 vs. 15 days, p = 0.79), number of preceding (2 vs. 1.7, p = 0.95), or subsequent operations (19/53 vs. 5/17, p = 0.77). Patients with cutaneous flaps showed higher grip strength (25 vs. 17 kg, p = 0.046) and reported better hand function (MHQ: 58 vs. 47, p = 0.044) and general health (SF-36: 70 vs. 61, p = 0.040), as well as more favorable appearance (MAS: 71 vs. 57, p = 0.044, CVS: 77 vs. 72, p = 0.048), and scar burden (VSS: 0 vs. 3, p < 0.001). Conclusion Cutaneous flaps yielded better motor function, self-perceived cosmesis, patient satisfaction, and quality of life in our cohort of distal upper extremity reconstructions.


2020 ◽  
Author(s):  
Chieh-Ling Yang ◽  
Lisa A. Simposon ◽  
Janice Eng

BACKGROUND Developing a simple measure that can be administered remotely via videoconferencing is needed for telerehabilitation for rural and remote population, or during the COVID-19 pandemic. OBJECTIVE To develop a valid and reliable measure [the Arm Capacity and Movement Test (ArmCAM)] administered remotely via videoconferencing to evaluate upper extremity motor function after stroke. METHODS A sample of individuals with stroke (N=31) was used to assess the reliability and validity of the ArmCAM (range: 0-30). Test-retest and inter-rater reliability were assessed through the intraclass correlation coefficients (ICC), standard error of measurement (SEM) and minimal detectable change (MDC). Validity was examined by the Pearson and Spearman rank correlation coefficients. RESULTS The ArmCAM consists of 10 items and takes 15 minutes to administer without any special equipment except for a computer and internet access. The ICC for test-retest reliability and inter-rater reliability were 0.997 and 0.993, respectively. The SEM and MDC95 were 0.74 and 2.05 points, respectively. With respect to validity, correlations between the ArmCAM and the Rating of Everyday Arm-use in the Community and Home Scale, Stroke Impact Scale-Hand, Fugl-Meyer Assessment for upper extremity, and Action Research Arm Test were good to excellent (correlation coefficients: 0.811-0.944). CONCLUSIONS he ArmCAM has good reliability and validity. It is an easy-to-use assessment that is designed to be administered remotely via video conferencing. CLINICALTRIAL NA (This is not a clinical trial)


2021 ◽  
Vol 12 ◽  
Author(s):  
Ze-Jian Chen ◽  
Ming-Hui Gu ◽  
Chang He ◽  
Cai-Hua Xiong ◽  
Jiang Xu ◽  
...  

Background: Robot-assisted arm training (RAT) is an innovative exercise-based therapy that provides highly intensive, adaptive, and task-specific training, yet its effects for stroke individuals with unilateral spatial neglect remain to be explored. The study was aimed to investigate the effects of RAT on unilateral spatial neglect, arm motor function, activities of daily living, and social participation after stroke.Methods: In a pilot randomized controlled trial, individuals with unilateral spatial neglect after right hemisphere stroke were equally allocated to intervention group and control group, 45-min training daily, 5 days/week, for 4 weeks. Outcome measures included the Behavioral Inattention Test-conventional section (BIT-C), Catherine Bergego Scale (CBS), Fugl-Meyer Assessment for Upper Extremity (FMA-UE), Modified Barthel Index (MBI), and World Health Organization Disability Assessment Schedule Version 2.0 (WHODAS 2.0).Results: From November 2018 to February 2021, 20 stroke patients (mean age 47.40 ± 8.47) were enrolled in the study. Robot-assisted arm training was feasible and safe for individuals with unilateral spatial neglect. Both groups had significant improvements in all outcome measures. Participants assigned to RAT therapy had significantly greater improvements in BIT-C (difference, 7.70; 95% CI, 0.55–14.85, P = 0.04), FMA-UE (difference, 5.10; 95% CI, 1.52–8.68, P = 0.01), and WHODAS 2.0 (difference, −7.30; 95% CI, −12.50 to −2.10, P = 0.01). However, the change scores on CBS and MBI demonstrated no significance between the groups.Conclusion: Our findings provide preliminary support for introducing robot-assisted arm training to remediate unilateral spatial neglect after stroke. The training program focusing on neglect of contralateral space and affected upper extremity may be effective in neglect symptoms, motor function recovery, and social participation, while not generalizing into improvements in activities of daily living.Clinical Trial Registration: Chinese Clinical Trial Registry (http://www.chictr.org.cn/) on 17 October 2019, identifier: ChiCTR1900026656.


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