Pub Date : 2022-04-30DOI: 10.18857/jkpt.2022.34.2.57
Seung-Min No, Yoon-Tae Hwang, S. Son
{"title":"The Effect of Postural Balance and Fall Efficacy on Bilateral Visual Feedback Training with Visual Targets in Stroke Patients","authors":"Seung-Min No, Yoon-Tae Hwang, S. Son","doi":"10.18857/jkpt.2022.34.2.57","DOIUrl":"https://doi.org/10.18857/jkpt.2022.34.2.57","url":null,"abstract":"","PeriodicalId":433277,"journal":{"name":"The Journal of Korean Physical Therapy","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127659418","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-04-30DOI: 10.18857/jkpt.2022.34.2.73
Hye-Jeong Jeon, Joon-hee Lee
{"title":"A Survey on Sexual Harassment and Countermeasures of Physical Therapists in the Workplace","authors":"Hye-Jeong Jeon, Joon-hee Lee","doi":"10.18857/jkpt.2022.34.2.73","DOIUrl":"https://doi.org/10.18857/jkpt.2022.34.2.73","url":null,"abstract":"","PeriodicalId":433277,"journal":{"name":"The Journal of Korean Physical Therapy","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121209516","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-04-30DOI: 10.18857/jkpt.2022.34.2.80
Minyoung Lee
{"title":"The Institutionalization Process of the Visiting Rehabilitation System in Japan and the Challenges Faced in the Process","authors":"Minyoung Lee","doi":"10.18857/jkpt.2022.34.2.80","DOIUrl":"https://doi.org/10.18857/jkpt.2022.34.2.80","url":null,"abstract":"","PeriodicalId":433277,"journal":{"name":"The Journal of Korean Physical Therapy","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115423231","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-02-28DOI: 10.18857/jkpt.2022.34.1.26
Minyoung Lee, Boyoung Jeon
Purpose: Japan established the convalescent rehabilitation wards, corresponding to Korea's rehabilitation medical institutions, in 2000 and developed it into the present system through continuous revisions. This study sought to analyze the issues and tasks faced by Japan segregated by the period of revision of convalescent rehabilitation ward-related medical fee regulations, through a literature review and further aimed to explore the direction of development of domestic rehabilitation medical institutions. Methods: Ten revisions of the medical fee regulations were classified into three stages based on quality evaluation: (1) the quantitative expansion stage (2000–2006); (2) quality evaluation introduction stage (2008–2014); and (3) quality evaluation maturity stage (2016– 2020). Results: The following issues and tasks emerged: (1) For the quantitative expansion stage; insufficient rehabilitation within the ward, insufficient after-hour rehabilitation, insufficient connection with acute-stage hospitals and maintenance facilities, and the low ratio of specialists. (2) For the quality evaluation introduction stage; disparity in the manpower between institutions, the necessity of a 365-day rehabilitation system, avoidance of critical patients, and the problem that an increase in the amount of rehabilitation did not lead to a qualitative improvement. 3) For the quality evaluation maturity stage; cream-skimming issues in selecting patients, inappropriate evaluation of rehabilitation effects, and the necessity of follow-up measures after discharge. Conclusion: It is worth referring to the established regulations in Japan, and concurrently it is necessary to strengthen the evaluation of the structures, processes, and results when operating and evaluating rehabilitation medical institutions in Korea taking into account the side effects that could be identified in Japan.
{"title":"A Literature Review of Issues and Tasks by Period of Revision of Regulations Related to Convalescent Rehabilitation Wards in Japan: Focusing on Quality Evaluation","authors":"Minyoung Lee, Boyoung Jeon","doi":"10.18857/jkpt.2022.34.1.26","DOIUrl":"https://doi.org/10.18857/jkpt.2022.34.1.26","url":null,"abstract":"Purpose: Japan established the convalescent rehabilitation wards, corresponding to Korea's rehabilitation medical institutions, in 2000 and developed it into the present system through continuous revisions. This study sought to analyze the issues and tasks faced by Japan segregated by the period of revision of convalescent rehabilitation ward-related medical fee regulations, through a literature review and further aimed to explore the direction of development of domestic rehabilitation medical institutions. Methods: Ten revisions of the medical fee regulations were classified into three stages based on quality evaluation: (1) the quantitative expansion stage (2000–2006); (2) quality evaluation introduction stage (2008–2014); and (3) quality evaluation maturity stage (2016– 2020). Results: The following issues and tasks emerged: (1) For the quantitative expansion stage; insufficient rehabilitation within the ward, insufficient after-hour rehabilitation, insufficient connection with acute-stage hospitals and maintenance facilities, and the low ratio of specialists. (2) For the quality evaluation introduction stage; disparity in the manpower between institutions, the necessity of a 365-day rehabilitation system, avoidance of critical patients, and the problem that an increase in the amount of rehabilitation did not lead to a qualitative improvement. 3) For the quality evaluation maturity stage; cream-skimming issues in selecting patients, inappropriate evaluation of rehabilitation effects, and the necessity of follow-up measures after discharge. Conclusion: It is worth referring to the established regulations in Japan, and concurrently it is necessary to strengthen the evaluation of the structures, processes, and results when operating and evaluating rehabilitation medical institutions in Korea taking into account the side effects that could be identified in Japan.","PeriodicalId":433277,"journal":{"name":"The Journal of Korean Physical Therapy","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129396217","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-02-28DOI: 10.18857/jkpt.2022.34.1.38
Y. Choi, Houng-sik Choi, Tack-Hoon Kim, K. Choi, Gyoung‐mo Kim, Jungsuk Roh
Purpose: The purpose of this study was to investigate the effects of complex training on injury, flexibility, and muscle stiffness in high school male football players. Methods: A total of 60 football players were included in the study and were divided into three groups viz. the complex training group (CTG), 11+ training group (11+TG), and traditional training group (TTG). Injuries were recorded based on the prospective investigation method after starting the study, and the flexibility and muscle stiffness of the subjects were evaluated. Results: The research results showed that the injury rate per match was significantly lower in the CTG and 11+TG than the TTG. In the CTG, the flexibility of the hamstrings significantly increased and the stiffness of the rectus femoris (RF), biceps femoris (BF), and tensor fascia latae (TFL) muscles significantly decreased (p<0.05). In the 11+TG, the stiffness of the RF significantly decreased (p<0.05). In the TTG, the flexibility of the hamstrings significantly increased (p<0.05). Hamstring flexibility showed a significantly higher increase in the CTG and TTG compared to the 11+TG (p<0.05). Also, the stiffness of the RF and TFL muscles showed a significantly higher decrease in the CTG compared to the 11+TG and TTG (p<0.05). The stiffness of the BF muscles too showed a more significant decrease in the CTG compared to the TTG (p<0.05). Conclusion: The complex training method of the Fédération International de Football Association (FIFA) 11+ and self-myofascial release (SMFR) as a warm-up program, prevent injuries, enhance flexibility, and lower muscle stiffness of football players in high school. Thus, it is necessary to ensure the widespread use of the complex training program by instructors and players under the supervision of the Korea Football Association (KFA), given its reliability in preventing injuries and improving the performance of football players.
{"title":"The Effects of the FIFA 11+ and Self-Myofascial Release Complex Training on Injury, Flexibility and Muscle Stiffness of High School Football Players","authors":"Y. Choi, Houng-sik Choi, Tack-Hoon Kim, K. Choi, Gyoung‐mo Kim, Jungsuk Roh","doi":"10.18857/jkpt.2022.34.1.38","DOIUrl":"https://doi.org/10.18857/jkpt.2022.34.1.38","url":null,"abstract":"Purpose: The purpose of this study was to investigate the effects of complex training on injury, flexibility, and muscle stiffness in high school male football players. Methods: A total of 60 football players were included in the study and were divided into three groups viz. the complex training group (CTG), 11+ training group (11+TG), and traditional training group (TTG). Injuries were recorded based on the prospective investigation method after starting the study, and the flexibility and muscle stiffness of the subjects were evaluated. Results: The research results showed that the injury rate per match was significantly lower in the CTG and 11+TG than the TTG. In the CTG, the flexibility of the hamstrings significantly increased and the stiffness of the rectus femoris (RF), biceps femoris (BF), and tensor fascia latae (TFL) muscles significantly decreased (p<0.05). In the 11+TG, the stiffness of the RF significantly decreased (p<0.05). In the TTG, the flexibility of the hamstrings significantly increased (p<0.05). Hamstring flexibility showed a significantly higher increase in the CTG and TTG compared to the 11+TG (p<0.05). Also, the stiffness of the RF and TFL muscles showed a significantly higher decrease in the CTG compared to the 11+TG and TTG (p<0.05). The stiffness of the BF muscles too showed a more significant decrease in the CTG compared to the TTG (p<0.05). Conclusion: The complex training method of the Fédération International de Football Association (FIFA) 11+ and self-myofascial release (SMFR) as a warm-up program, prevent injuries, enhance flexibility, and lower muscle stiffness of football players in high school. Thus, it is necessary to ensure the widespread use of the complex training program by instructors and players under the supervision of the Korea Football Association (KFA), given its reliability in preventing injuries and improving the performance of football players.","PeriodicalId":433277,"journal":{"name":"The Journal of Korean Physical Therapy","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131502066","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-02-28DOI: 10.18857/jkpt.2022.34.1.18
Tae-yeon Kim, Sil-ah Choi
Purpose: The purpose of this study was to identify changes in physical activity, sleep quality, and quality of life (QOL) during COVID-19 in adults by age group. Methods: An online survey was conducted on a total of 160 participants who were divided into three groups by age; young adults, middle-aged adults, and old adults. The participants responded to the self-reported assessment of the impact of social distancing during COVID-19, International Physical Activity Questionnaire (IPAQ), Pittsburgh Sleep Quality Index (PSQI), and Short Form-36 Health Survey (SF36). Descriptive statistics, analysis of variance, and Pearson’s correlation were used for data analysis. Results: There were significant differences between the three age groups in physical activity (p<0.05) and PSQI (p<0.01) and a post hoc analysis showed that the young adults’ group had significantly higher physical activity than the old adults’ group, while the old adults’ group had significantly lower scores of PSQI (better sleep quality) than the others. The young adults’ group showed a significant negative correlation between the stress from social distancing and QOL (r=-0.27, p<0.05) and between PSQI and QOL (r=-0.48, p<0.05). For the middle-aged adults’ group, there was a significant negative correlation between PSQI and QOL (r=-0.53, p<0.05). The old adults’ group showed a significant negative correlation between the stress from social distancing and physical activity (r=-0.35, p<0.05) and PSQI (r=-0.50, p<0.05), while there was a significant positive correlation between physical activity and PSQI (r=0.30, p<0.05) and QOL (r=0.30, p<0.05). Conclusion: The results of this study could be used as basic data for the promotion of physical and mental health in the post-COVID-19 era.
{"title":"The Influence of COVID-19 on Physical Activity, Sleep Quality, and the Quality of Life in Adults by Age Group","authors":"Tae-yeon Kim, Sil-ah Choi","doi":"10.18857/jkpt.2022.34.1.18","DOIUrl":"https://doi.org/10.18857/jkpt.2022.34.1.18","url":null,"abstract":"Purpose: The purpose of this study was to identify changes in physical activity, sleep quality, and quality of life (QOL) during COVID-19 in adults by age group. Methods: An online survey was conducted on a total of 160 participants who were divided into three groups by age; young adults, middle-aged adults, and old adults. The participants responded to the self-reported assessment of the impact of social distancing during COVID-19, International Physical Activity Questionnaire (IPAQ), Pittsburgh Sleep Quality Index (PSQI), and Short Form-36 Health Survey (SF36). Descriptive statistics, analysis of variance, and Pearson’s correlation were used for data analysis. Results: There were significant differences between the three age groups in physical activity (p<0.05) and PSQI (p<0.01) and a post hoc analysis showed that the young adults’ group had significantly higher physical activity than the old adults’ group, while the old adults’ group had significantly lower scores of PSQI (better sleep quality) than the others. The young adults’ group showed a significant negative correlation between the stress from social distancing and QOL (r=-0.27, p<0.05) and between PSQI and QOL (r=-0.48, p<0.05). For the middle-aged adults’ group, there was a significant negative correlation between PSQI and QOL (r=-0.53, p<0.05). The old adults’ group showed a significant negative correlation between the stress from social distancing and physical activity (r=-0.35, p<0.05) and PSQI (r=-0.50, p<0.05), while there was a significant positive correlation between physical activity and PSQI (r=0.30, p<0.05) and QOL (r=0.30, p<0.05). Conclusion: The results of this study could be used as basic data for the promotion of physical and mental health in the post-COVID-19 era.","PeriodicalId":433277,"journal":{"name":"The Journal of Korean Physical Therapy","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133515343","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-02-28DOI: 10.18857/jkpt.2022.34.1.6
Byeong-Hun Hwang, Tae-Jin Jang, In-cheol Jeon
Purpose: This study investigated the muscle activity of the lower trapezius (LT) during three different shoulder flexion exercises. Methods: Twenty-three subjects between 20 and 25 years of age were enrolled. The subjects were asked to perform three different shoulder flexion exercises: 1) shoulder flexion in prone (SFP), 2) shoulder flexion in push-up with a swiss ball (SFPUS) and 3) shoulder flexion in a quadruped position with a swiss ball (SFQPS) in random order. The muscle activity of LT during each shoulder flexion exercise was measured by using surface electromyography. The muscle activity of LT was compared using one-way analysis of variance (ANOVA) and Bonferroni post hoc test among three different shoulder flexion exercises. The statistical significance level was set at α =0.01. Results: The muscle activity of LT was significantly different among three different shoulder flexion exercises (SFP, SFPUS, and SFQPS). The LT muscle activity with SFQPS exercise was greater than SFP and SFPUS exercises (p<0.01). There was no significant difference in LT muscle activity between SFP and SFPUS exercises (p>0.01). Conclusion: The LT muscle activity was greater during SFQPS than SFP and SFPUS. Therefore, SFQPS exercise can be recommended for selectively activation of LT muscle.
{"title":"Comparison of the Lower Trapezius Muscle Activity during Three Different Shoulder Flexion Exercises in Healthy Subjects","authors":"Byeong-Hun Hwang, Tae-Jin Jang, In-cheol Jeon","doi":"10.18857/jkpt.2022.34.1.6","DOIUrl":"https://doi.org/10.18857/jkpt.2022.34.1.6","url":null,"abstract":"Purpose: This study investigated the muscle activity of the lower trapezius (LT) during three different shoulder flexion exercises. Methods: Twenty-three subjects between 20 and 25 years of age were enrolled. The subjects were asked to perform three different shoulder flexion exercises: 1) shoulder flexion in prone (SFP), 2) shoulder flexion in push-up with a swiss ball (SFPUS) and 3) shoulder flexion in a quadruped position with a swiss ball (SFQPS) in random order. The muscle activity of LT during each shoulder flexion exercise was measured by using surface electromyography. The muscle activity of LT was compared using one-way analysis of variance (ANOVA) and Bonferroni post hoc test among three different shoulder flexion exercises. The statistical significance level was set at α =0.01. Results: The muscle activity of LT was significantly different among three different shoulder flexion exercises (SFP, SFPUS, and SFQPS). The LT muscle activity with SFQPS exercise was greater than SFP and SFPUS exercises (p<0.01). There was no significant difference in LT muscle activity between SFP and SFPUS exercises (p>0.01). Conclusion: The LT muscle activity was greater during SFQPS than SFP and SFPUS. Therefore, SFQPS exercise can be recommended for selectively activation of LT muscle.","PeriodicalId":433277,"journal":{"name":"The Journal of Korean Physical Therapy","volume":"468 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133193150","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-02-28DOI: 10.18857/jkpt.2022.34.1.12
Tae-Jin Jang, Byeong-Hun Hwang, In-cheol Jeon
Purpose: Ankle dorsiflexion is an essential element of normal functions, including walking, activities of daily living and sport activities. The tibialis anterior (TA) muscle functioned as a dorsiflexor and as a dynamic stabilizer of the ankle joint during walking and jumping. This study aimed to compare TA muscle thickness using ultrasonography according to the four different toe and ankle postures for the selective TA strengthening exercise. Methods: This study were recruited 26 (males: 15, females: 11) aged 20-30 years, with no injury ankle and calf in the medical history, had normal dorsiflexion and inversion range of motion (ROM). The thickness of the TA muscle was measured by ultrasonography in the four different toe and ankle postures: 1. Ankle dorsiflexion with all toe extension and ankle inversion (ITEDF); 2. Ankle dorsiflexion with all toe flexion and ankle inversion (ITFDF); 3. Ankle dorsiflexion with all toe extension and neutral position (NTEDF); 4. Ankle dorsiflexion with all toe flexion and neutral position (NTFDF). One-way repeated analysis of variance (ANOVA) and Bonferroni correction were used to confirm the significant difference among conditions. The level of statistical significance was set at α =0.01. Results: TA muscle thickness with ITFDF was significantly greater than in any other ankle positions, including ITEDF, NTFDF, and NTEDF (p<0.01). Conclusion: Among the four toe and ankle postures, isometric contraction in ITFDF postures showed the greatest increase in thickness of TA rather than ITEDF, NTEDF, and NTFDF postures. Based on these results, ITFDF can be recommended in an efficient way to selectively strengthen TA muscle.
{"title":"Comparison of Tibialis Anterior Muscle Thickness with 4 Different Toe and Ankle Postures: Ultrasonographic Study","authors":"Tae-Jin Jang, Byeong-Hun Hwang, In-cheol Jeon","doi":"10.18857/jkpt.2022.34.1.12","DOIUrl":"https://doi.org/10.18857/jkpt.2022.34.1.12","url":null,"abstract":"Purpose: Ankle dorsiflexion is an essential element of normal functions, including walking, activities of daily living and sport activities. The tibialis anterior (TA) muscle functioned as a dorsiflexor and as a dynamic stabilizer of the ankle joint during walking and jumping. This study aimed to compare TA muscle thickness using ultrasonography according to the four different toe and ankle postures for the selective TA strengthening exercise. Methods: This study were recruited 26 (males: 15, females: 11) aged 20-30 years, with no injury ankle and calf in the medical history, had normal dorsiflexion and inversion range of motion (ROM). The thickness of the TA muscle was measured by ultrasonography in the four different toe and ankle postures: 1. Ankle dorsiflexion with all toe extension and ankle inversion (ITEDF); 2. Ankle dorsiflexion with all toe flexion and ankle inversion (ITFDF); 3. Ankle dorsiflexion with all toe extension and neutral position (NTEDF); 4. Ankle dorsiflexion with all toe flexion and neutral position (NTFDF). One-way repeated analysis of variance (ANOVA) and Bonferroni correction were used to confirm the significant difference among conditions. The level of statistical significance was set at α =0.01. Results: TA muscle thickness with ITFDF was significantly greater than in any other ankle positions, including ITEDF, NTFDF, and NTEDF (p<0.01). Conclusion: Among the four toe and ankle postures, isometric contraction in ITFDF postures showed the greatest increase in thickness of TA rather than ITEDF, NTEDF, and NTFDF postures. Based on these results, ITFDF can be recommended in an efficient way to selectively strengthen TA muscle.","PeriodicalId":433277,"journal":{"name":"The Journal of Korean Physical Therapy","volume":"102 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125419566","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2022-02-28DOI: 10.18857/jkpt.2022.34.1.45
Chae-Won Kwon, S. Yun, J. Kwon
Purpose: The purpose of this study was to compare the spatiotemporal and kinematic gait parameters and muscle activity of the lower extremities between forward walking on sand (FWS) and backward walking on sand (BWS) in normal adults. Methods: This study was conducted on 13 healthy adults. Subjects performed FWS and BWS and the spatiotemporal and kinematic gait parameters of stride time, stride length, velocity, cadence, step length, stance, swing, double support, and hip range of motion (ROM), knee ROM were measured by a wearable inertial measurement unit system. In addition, the muscle activity of the rectus femoris (RF), biceps femoris (BF), tibialis anterior (TA), and gastrocnemius (GA) was measured. Results: The stride length, stride velocity, cadence, and step length in the BWS were significantly lower than FWS (p<0.05), and stride time was significantly greater (p<0.05). However, there was no significant difference in the ratio of stance, swing, and double support between the two (p>0.05). The kinematic gait parameters, including hip and knee joint range of motion in BWS, were significantly lower than FWS (p<0.05). The muscle activity of the RF in BWS was significantly higher than FWS (p<0.05), but the muscle activity of the BF, TA, GA did not show any significant differences between the two movements (p>0.05). Conclusion: A strategy to increase stability by changing the gait parameters is used in BWS, and this study confirmed that BWS was a safe and effective movement to increase RF muscle activity without straining the joints. Therefore, BWS can be recommended for effective activation of the RF.
{"title":"Differences in the Gait Pattern and Muscle Activity of the Lower Extremities during Forward and Backward Walking on Sand","authors":"Chae-Won Kwon, S. Yun, J. Kwon","doi":"10.18857/jkpt.2022.34.1.45","DOIUrl":"https://doi.org/10.18857/jkpt.2022.34.1.45","url":null,"abstract":"Purpose: The purpose of this study was to compare the spatiotemporal and kinematic gait parameters and muscle activity of the lower extremities between forward walking on sand (FWS) and backward walking on sand (BWS) in normal adults. Methods: This study was conducted on 13 healthy adults. Subjects performed FWS and BWS and the spatiotemporal and kinematic gait parameters of stride time, stride length, velocity, cadence, step length, stance, swing, double support, and hip range of motion (ROM), knee ROM were measured by a wearable inertial measurement unit system. In addition, the muscle activity of the rectus femoris (RF), biceps femoris (BF), tibialis anterior (TA), and gastrocnemius (GA) was measured. Results: The stride length, stride velocity, cadence, and step length in the BWS were significantly lower than FWS (p<0.05), and stride time was significantly greater (p<0.05). However, there was no significant difference in the ratio of stance, swing, and double support between the two (p>0.05). The kinematic gait parameters, including hip and knee joint range of motion in BWS, were significantly lower than FWS (p<0.05). The muscle activity of the RF in BWS was significantly higher than FWS (p<0.05), but the muscle activity of the BF, TA, GA did not show any significant differences between the two movements (p>0.05). Conclusion: A strategy to increase stability by changing the gait parameters is used in BWS, and this study confirmed that BWS was a safe and effective movement to increase RF muscle activity without straining the joints. Therefore, BWS can be recommended for effective activation of the RF.","PeriodicalId":433277,"journal":{"name":"The Journal of Korean Physical Therapy","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125650454","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-12-31DOI: 10.18857/jkpt.2021.33.6.304
H. Lee, J. Seo
Objectives: We report on a patient who showed mild bradykinesia due to injury of the corticofugal tract (CFT) from the secondary motor area following direct head trauma, which was demonstrated on diffusion tensor tractography (DTT). Case summary: A 58-year-old male patient underwent conservative management for subarachnoid hemorrhages caused by direct head trauma resulting from a fall from six-meter height at the department of neurosurgery of a local hospital. His Glasgow Coma Scale score was 3. He developed mildly slow movements following the head trauma and visited the rehabilitation department of a university hospital at ten weeks after the fall. The patient exhibited mild bradykinesia during walking and arm movements with mild weakness in all four extremities (G/G - ). Results: On ten-week DTT, narrowing of the right CFT from the supplementary motor area (SMA-CFT), and partial tearing of the left SMA-CFT, left CFTs from the dorsal premotor cortex (dPMC-CFT) and both corticospinal tracts (CSTs) at the subcortical white matter were observed. Conclusion: This case demonstrated abnormalities in both CSTs (partial tearing at the subcortical white matter and narrowing), both SMA-CFTs (narrowing and partial tearing) and left dPMC-CFT. We believe our findings suggest the necessity of assessment of the CFTs from the secondary motor area for patients with unexplained bradykinesia following direct head trauma. tensor imaging (DTI) acquired at ten after onset with single-shot echo-planar 70 contiguous slices (acquisition matrix: to matrix: 192 field view: 240×240 mm 2 , TR: 10,398 ms, TE: 72 ms, parallel imaging reduction factor: 2, echo-planar imaging factor: 59 and b: 1,000 sec/mm 2 , NEX: 1, and a slice thickness: 2.5 mm) were acquired parallel to the anterior commissure-posterior commissure line. To analyze the corticospinal tract (CST), fiber tracking was performed using the fiber assign-ment continuous tracking algorithm implemented within the DTI task card software (Philips MR Work 2.6.). The seed region of interest (ROI) was placed on the lower pons, and the target ROI was placed on the upper pons on the color map. Termination criteria used for fiber tracking were FA<0.15, angle<27°. For analysis of the CFTs from the dorsal premotor cortex (dPMC-CFT) and supplementary motor area (SMA-CFT), the Oxford Centre for Functional Magnetic Resonance Imaging of the Brain (FMRIB) Software Library fsl) was used for analysis of DTI data. For CFTs, the seed ROI was placed on the cerebral peduncle of the midbrain. The target ROI was defined as the dPMC and SMA area. of 5,000 samples generated from each voxel, results for each were visualized threshold and weightings
{"title":"Mild Bradykinesia Due to an Injury of Corticofugal-Tract from Secondary Motor Area in a Patient with Traumatic Brain Injury","authors":"H. Lee, J. Seo","doi":"10.18857/jkpt.2021.33.6.304","DOIUrl":"https://doi.org/10.18857/jkpt.2021.33.6.304","url":null,"abstract":"Objectives: We report on a patient who showed mild bradykinesia due to injury of the corticofugal tract (CFT) from the secondary motor area following direct head trauma, which was demonstrated on diffusion tensor tractography (DTT). Case summary: A 58-year-old male patient underwent conservative management for subarachnoid hemorrhages caused by direct head trauma resulting from a fall from six-meter height at the department of neurosurgery of a local hospital. His Glasgow Coma Scale score was 3. He developed mildly slow movements following the head trauma and visited the rehabilitation department of a university hospital at ten weeks after the fall. The patient exhibited mild bradykinesia during walking and arm movements with mild weakness in all four extremities (G/G - ). Results: On ten-week DTT, narrowing of the right CFT from the supplementary motor area (SMA-CFT), and partial tearing of the left SMA-CFT, left CFTs from the dorsal premotor cortex (dPMC-CFT) and both corticospinal tracts (CSTs) at the subcortical white matter were observed. Conclusion: This case demonstrated abnormalities in both CSTs (partial tearing at the subcortical white matter and narrowing), both SMA-CFTs (narrowing and partial tearing) and left dPMC-CFT. We believe our findings suggest the necessity of assessment of the CFTs from the secondary motor area for patients with unexplained bradykinesia following direct head trauma. tensor imaging (DTI) acquired at ten after onset with single-shot echo-planar 70 contiguous slices (acquisition matrix: to matrix: 192 field view: 240×240 mm 2 , TR: 10,398 ms, TE: 72 ms, parallel imaging reduction factor: 2, echo-planar imaging factor: 59 and b: 1,000 sec/mm 2 , NEX: 1, and a slice thickness: 2.5 mm) were acquired parallel to the anterior commissure-posterior commissure line. To analyze the corticospinal tract (CST), fiber tracking was performed using the fiber assign-ment continuous tracking algorithm implemented within the DTI task card software (Philips MR Work 2.6.). The seed region of interest (ROI) was placed on the lower pons, and the target ROI was placed on the upper pons on the color map. Termination criteria used for fiber tracking were FA<0.15, angle<27°. For analysis of the CFTs from the dorsal premotor cortex (dPMC-CFT) and supplementary motor area (SMA-CFT), the Oxford Centre for Functional Magnetic Resonance Imaging of the Brain (FMRIB) Software Library fsl) was used for analysis of DTI data. For CFTs, the seed ROI was placed on the cerebral peduncle of the midbrain. The target ROI was defined as the dPMC and SMA area. of 5,000 samples generated from each voxel, results for each were visualized threshold and weightings","PeriodicalId":433277,"journal":{"name":"The Journal of Korean Physical Therapy","volume":"92 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129188489","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}