Mariam A Ameer, Ammar M Al Abbad, Arun Vijay Subbarayalu, Vinosh Kumar Purushothaman, Hadeel S Alsirhani, Mohamed I Kamel
{"title":"Acute Effects of Whole-Body Vibration on the Anterior Trunk Flexion in Sedentary Female University Students.","authors":"Mariam A Ameer, Ammar M Al Abbad, Arun Vijay Subbarayalu, Vinosh Kumar Purushothaman, Hadeel S Alsirhani, Mohamed I Kamel","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objectives: </strong>This study assessed the impact of whole-body vibration (WBV) exercise with a low frequency (30 Hz) on anterior trunk flexion flexibility among sedentary female university students.</p><p><strong>Methods: </strong>A pre-test and post-test experimental study design was carried out with 60 sedentary females in the age range of 20 to 30 years, who were divided evenly into an experimental group and a control group. Participants in the experimental group underwent three sessions of WBV exercise on a Power Plate platform (2 minutes each session, frequency 30 Hz, and amplitude 2 mm), followed by 1 minute of rest in between sessions. The participants in the control group stood on the Power Plate platform with the mechanical vibration turned off. The anterior trunk flexion test was used to assess the degree of flexibility.</p><p><strong>Results: </strong>The WBV technique significantly improved the anterior trunk flexion (mean difference 2.60; 95% confidence interval (CI): 2.2384-2.9617, p<0.05). The experimental group showed greater improvement (mean difference 2.20; 95% CI: 1.037-3.363, p<0.05) compared to the control group, as well as a larger effect size.</p><p><strong>Conclusion: </strong>Acute WBV immediately improved the anterior trunk flexion flexibility in female sedentary university students.</p>","PeriodicalId":16430,"journal":{"name":"Journal of musculoskeletal & neuronal interactions","volume":"25 2","pages":"192-200"},"PeriodicalIF":1.7,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12131080/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144199397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Bilateral Characteristics of the Achilles Tendon and Their Relationship with Jump Performance in University Kendo Athletes.","authors":"Nene Iwamoto, Yuji Arita, Hideyuki Takahashi","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to examine the morphological characteristics and stiffness of the bilateral Achilles tendon (AT) and jump performance, as well as to investigate the relationship between these factors in male and female university Kendo athletes.</p><p><strong>Methods: </strong>Ten male and ten female trained university Kendo players participated in the study. Magnetic resonance imaging was used to capture images of the sagittal and transverse images of the AT, from which the transverse cross-sectional area (CSA), length, and volume were calculated. AT stiffness was also assessed using the MyotonPRO, and rebound jump and single-leg hop performance were measured.</p><p><strong>Results: </strong>The maximum CSA of the AT was significantly greater in the left leg than in the right leg (p<0.05). No significant relationship was found between AT characteristics and jumping performance, regardless of gender or whether the left or right leg was considered.</p><p><strong>Conclusions: </strong>These results suggest that the characteristic kinematic loading of the left leg during jumping in Kendo may lead to different adaptations in AT morphology between the left and right legs, regardless of gender.</p>","PeriodicalId":16430,"journal":{"name":"Journal of musculoskeletal & neuronal interactions","volume":"25 2","pages":"232-238"},"PeriodicalIF":1.7,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12131084/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144199399","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Petra Frings-Meuthen, Hans Degens, Christoph S Clemen, Edwin Mulder, Jochen Zange, Hirofumi Tanaka, Dominik Pesta
{"title":"In Memory of Professor Dr. med. Jörn Rittweger (1962-2025).","authors":"Petra Frings-Meuthen, Hans Degens, Christoph S Clemen, Edwin Mulder, Jochen Zange, Hirofumi Tanaka, Dominik Pesta","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":16430,"journal":{"name":"Journal of musculoskeletal & neuronal interactions","volume":"25 2","pages":"256-257"},"PeriodicalIF":1.7,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144199403","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Study on the Predictive Value of Inflammatory Factors and Biomarkers in Synovial Fluid for Disease Progression in Knee Osteoarthritis Patients.","authors":"Chongtian Zhu, Liangjun Jiang, Kai Liu, Na Shi","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>To explore the expression levels of inflammatory factors (IL-1β, IL-6, TNF-α) and biomarkers (MMPs, COMP) in the synovial fluid of patients with knee osteoarthritis (KOA) at different Kellgren-Lawrence (K-L) grades and to analyze their predictive effect on disease progression.</p><p><strong>Methods: </strong>This was a retrospective single-center study involving 154 KOA patients, divided into four K-L grades: grade 1 (37 cases), grade 2 (39 cases), grade 3 (42 cases), and grade 4 (36 cases). Inflammatory factors (IL-1β, IL-6, TNF-α) and biomarkers (MMPs, COMP) were measured in synovial fluid. Visual analog scale (VAS) and WOMAC scores were also assessed. One-way ANOVA and the Kruskal-Wallis test were used to compare differences between groups, while correlation and multiple regression analyses evaluated the impact of these indicators on disease progression.</p><p><strong>Results: </strong>IL-6 levels significantly increased with higher K-L grade. COMP levels also varied significantly across grades. Correlation analysis revealed that IL-6 (r=0.7021, P<0.001) and COMP (r=0.8579, P<0.001) were strongly correlated with K-L grade. Multiple regression analysis identified IL-6 and COMP as independent predictors of disease progression.</p><p><strong>Conclusion: </strong>IL-6 and COMP in synovial fluid are significantly associated with KOA disease grading and progression. These biomarkers can aid in disease monitoring and early intervention, providing a basis for personalized treatment.</p>","PeriodicalId":16430,"journal":{"name":"Journal of musculoskeletal & neuronal interactions","volume":"25 2","pages":"186-191"},"PeriodicalIF":1.7,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12131078/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144199407","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Efficacy of Atorvastatin Against Venous Thromboembolism After Total Hip Arthroplasty.","authors":"Huajiang Liu, Yi Kang","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>We examined the effect of atorvastatin on the prevention and management of venous thromboembolism (VTE) after total hip arthroplasty (THA).</p><p><strong>Methods: </strong>A total of 300 patients were equally assigned to a treatment group and a control group. The treatment group received oral atorvastatin calcium tablets (20 mg/day) starting on the first day after surgery. The incidence of deep vein thrombosis, pulmonary embolism, incision hemorrhage, postoperative infection, and incision ecchymosis were evaluated in both groups. Additionally, hemoglobin levels, hematocrit, visual analog scale (VAS) pain scores, Harris hip scores, and Harris grading were compared between the two groups.</p><p><strong>Results: </strong>The incidence of deep vein thrombosis, pulmonary embolism, incision hemorrhage, postoperative infection, and incision ecchymosis was significantly lower in the treatment group after atorvastatin intervention (P < 0.05 vs. control group). The hemoglobin levels, hematocrits, and VAS scores in the treatment group were significantly lower on days 1, 3, 7, and 14 after surgery (P < 0.05 vs. control group). The Harris hip scores and the number of patients with excellent Harris grading were significantly higher in the treatment group (P < 0.05 vs. control group).</p><p><strong>Conclusion: </strong>Atorvastatin is effective in preventing VTE after THA and in improving postoperative joint function.</p>","PeriodicalId":16430,"journal":{"name":"Journal of musculoskeletal & neuronal interactions","volume":"25 2","pages":"201-207"},"PeriodicalIF":1.7,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12131077/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144199401","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alessandro Uono Sanchez, Altair Gustavo Saura Martins, Ana Patricia Montebello Medeiros Bahé, Francisco Oliveira Zucchi, Moacir Miguel Borges de Almeida, Múcio Brandão Vaz de Almeida, Rodrigo Mendes Heilmann, Sabrina Giovana Cavalcanti Lucas, Vanessa Van der Linden, Epitácio Leite Rolim Filho
{"title":"Gross Motor Function and Musculoskeletal Deformities in Children With Congenital Zika Virus Syndrome.","authors":"Alessandro Uono Sanchez, Altair Gustavo Saura Martins, Ana Patricia Montebello Medeiros Bahé, Francisco Oliveira Zucchi, Moacir Miguel Borges de Almeida, Múcio Brandão Vaz de Almeida, Rodrigo Mendes Heilmann, Sabrina Giovana Cavalcanti Lucas, Vanessa Van der Linden, Epitácio Leite Rolim Filho","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objectives: </strong>The objective of the present study was to assess gross motor function and describe musculoskeletal deformities in patients diagnosed with Congenital zika syndrome (CZS).</p><p><strong>Methods: </strong>This is a cross-sectional study, carried out at the Association for Assistance of Disabled Children (AACD) in Pernambuco, Brazil, between June 2017 and April 2023. Medical records and assessments were carried out to describe musculoskeletal deformities and measure gross motor function, using the GMFM-88.</p><p><strong>Results: </strong>The study included 37 patients between 1 and 2 years old, 56.8% infected during the first trimester of pregnancy. The patients' mean GMFM value was 5.63 and standard deviation was 6.37. A moderate correlation was observed between head circumference at birth and the patients' current gross motor function (Pearson coeficient = 0.594) (p<0.001). We also observed 19 types of deformities, which were more prevalent in the lower limbs.</p><p><strong>Conclusion: </strong>CZS brings significant impairments to motor function and the musculoskeletal system. In this context, measuring head circumference at birth can serve as a predictor of impaired gross motor function in these children.</p>","PeriodicalId":16430,"journal":{"name":"Journal of musculoskeletal & neuronal interactions","volume":"25 2","pages":"172-177"},"PeriodicalIF":1.7,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12131074/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144199402","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Relationships and Patterns of Variation in the Strength of Finger and Wrist Flexor Muscle Groups and the Identification of Simulated Paralysis.","authors":"Dong Gao, Zeren Yang, Dong Tian, Qing Xia, Xinyao Li, Wentao Xia","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>To investigate the relationship between muscle strength in various flexor muscle groups of the fingers and wrist and establishes a method for identifying simulated paralysis using the MicroFET2 muscle strength tester.</p><p><strong>Methods: </strong>Subjects were divided into three groups: a young cooperative group (n = 60), an elder cooperative group (n = 17), and a simulated paralysis group (n = 25). The peak force of wrist palmar flexion, thumb palmar abduction, and distal finger flexion was measured in different positions using the MicroFET2.</p><p><strong>Results: </strong>The highest muscle strength was observed in wrist joint dorsal extension at 30°, followed by the neutral position at 0°, and then palmar flexion at 30°. For thumb palmar abduction, strength was higher at 30° than at 60°. Regarding overall flexion strength, wrist palmar flexion was the strongest, followed by the thumb, then the index finger, middle finger, ring finger, and finally, the little finger. In contrast, the simulated paralysis group exhibited irregular muscle strength patterns, providing a basis for identifying simulated muscle weakness.</p><p><strong>Conclusion: </strong>The use of MicroFET2 for measuring finger and wrist flexor muscle strength reveals consistent patterns, aiding in the detection of simulated muscle weakness. These findings enhance the objectivity and accuracy of muscle strength testing in forensic clinical practice.</p>","PeriodicalId":16430,"journal":{"name":"Journal of musculoskeletal & neuronal interactions","volume":"25 2","pages":"219-231"},"PeriodicalIF":1.7,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12131081/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144199406","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Necdet Eray Piskin, Zait Burak Aktug, Murat Kara, Gonul Yavuz, Gokhan Tuna Ozturk, Serkan Ibis, Hasan Aka
{"title":"The Effect of Blood Flow Restriction Training on Isokinetic Strength Muscle Thickness and Athletic Performance.","authors":"Necdet Eray Piskin, Zait Burak Aktug, Murat Kara, Gonul Yavuz, Gokhan Tuna Ozturk, Serkan Ibis, Hasan Aka","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objectives: </strong>The aim of the study is to compare the effects of low-intensity strength training applied with blood flow restriction (BFR) method to the lower and upper extremities with classical hypertrophy (CH) training on isokinetic strength parameters, muscle thickness (MT), and athletic performance.</p><p><strong>Methods: </strong>The participants were divided into 2 groups as BFRG and CHG. The BFRG applied the strength training program with 20-40% of their 1 repetitive maximal (1 RM) and the CH with 60-80% of 1 RM for 8 weeks, including the lower and upper extremities. To analyze the results of different protocols (BFRG and CHG), as well as pre and post-test measurements and the protocol by time interaction effect, a repeated-measures two-way ANOVA test was employed.</p><p><strong>Results: </strong>In both groups observed isokinetic strength parameters, MT and athletic performance were increased similarly (p<0.05).</p><p><strong>Conclusions: </strong>BFR with low-intensity strength training elicits similar adaptations to that obtained with high-intensity strength training without BFR.</p>","PeriodicalId":16430,"journal":{"name":"Journal of musculoskeletal & neuronal interactions","volume":"25 2","pages":"208-218"},"PeriodicalIF":1.7,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12131073/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144199409","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effects of Supplemental Robot-Assisted Knee Flexion Exercise After Total Knee Arthroplasty: A Randomized Controlled Clinical Study.","authors":"Takaya Watabe, Ryota Muramatsu, Takuya Sengoku, Goro Sakurai, Shinya Yoshida, Masafumi Kubota, Yohei Asano, Yuta Taniguchi","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to investigate the beneficial effects of single-joint hybrid assistive limb (HAL-SJ)-assisted rehabilitation after total knee arthroplasty (TKA), with a focus on the early postoperative period.</p><p><strong>Methods: </strong>This single-anonymized randomized controlled trial assigned 72 participants who underwent primary TKA for knee osteoarthritis to the HAL-SJ (n=35) and control groups (n=37). The passive knee range of motion (ROM; i.e., the primary outcome) was evaluated preoperatively and at 1 week, 2 weeks, and 3 months postoperatively. Extension lag and knee pain intensity scores were evaluated preoperatively and at 1 and 2 weeks postoperatively. Quadriceps and hamstring isometric knee strength and walking speed were evaluated preoperatively and at 2 weeks postoperatively. The Knee Injury and Osteoarthritis Outcome Score (KOOS) was evaluated preoperatively and at 3 months postoperatively.</p><p><strong>Results: </strong>Compared with the control group, the HAL-SJ group showed significantly improved knee extension ROM (p=0.001) and greater KOOS Activities of Daily Living subscale score (p=0.005) at 3 months postoperatively, with a significantly early improvement in extension lag (p=0.001) and hamstring strength (p=0.012) at 2 weeks postoperatively.</p><p><strong>Conclusions: </strong>HAL-SJ effectively supports postoperative rehabilitation, showing clinical advantages for improving daily activities by 3 months after TKA.</p><p><strong>Clinical trial registration: </strong>University Hospital Medical Information Network (UMIN000053675).</p>","PeriodicalId":16430,"journal":{"name":"Journal of musculoskeletal & neuronal interactions","volume":"25 2","pages":"178-185"},"PeriodicalIF":1.7,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12131085/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144199400","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}