Physical Therapy in Sport最新文献_第10页

Test-retest reliability, sensory weighting and clinical efficacy indicators of sensory organization test in chronic ankle instability 慢性踝关节不稳感觉组织试验重测信度、感觉权重及临床疗效指标

IF 2.2 3区医学

Physical Therapy in Sport Pub Date : 2025-09-01 Epub Date: 2025-08-15 DOI: 10.1016/j.ptsp.2025.08.008

Yijie Li , Dongsen Liu , Hao Chang , Chunjiang Xu

{"title":"Test-retest reliability, sensory weighting and clinical efficacy indicators of sensory organization test in chronic ankle instability","authors":"Yijie Li , Dongsen Liu , Hao Chang , Chunjiang Xu","doi":"10.1016/j.ptsp.2025.08.008","DOIUrl":"10.1016/j.ptsp.2025.08.008","url":null,"abstract":"<div><h3>Objectives</h3><div>To examined: (1) the reliability, minimum detectable change (MDC) and Minimum clinically important difference (MCID) of sensory organization test (SOT) in chronic ankle instability (CAI) individuals. (2) sensory reweighting system changes in individuals with and without CAI.</div></div><div><h3>Design</h3><div>cross-sectional study.</div></div><div><h3>Setting</h3><div>University laboratory.</div></div><div><h3>Participants</h3><div>80 individuals with CAI and 68 individuals without CAI.</div></div><div><h3>Main outcome measure</h3><div>We examined the equilibrium scores based on 6 environmental conditions of the SOT and calculated the test-retest reliability, MDC<sub>90</sub> and MCID of the SOT in both groups. Additionally, we calculated the sensory weighting ratios among the somatosensory, vestibular, and vision systems based on specific SOT conditions.</div></div><div><h3>Results</h3><div>We observed the reliability (ICC) of SOT is 0.65–0.80 and 0.61–0.82 in the CAI and control group. The MDC<sub>90</sub> of each index of SOT is 4.50–9.29 and 2.78–9.54 in the CAI and control group. The MCID of each index of the SOT is 3.78–7.80 in the CAI group, and 2.34–8.01 in the control group.</div></div><div><h3>Conclusions</h3><div>The SOT indices demonstrated fair to good reliability. Researchers can use it as a stable balance measurement tool. Although no significant difference in somatosensory weighting was found between the two groups, somatosensory remained the primary source of feedback in postural control.</div></div>","PeriodicalId":49698,"journal":{"name":"Physical Therapy in Sport","volume":"75 ","pages":"Pages 151-157"},"PeriodicalIF":2.2,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144902373","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Prevalence and physical features associated with tendon, bone, and joint pain in young artistic, acrobatic, and rhythmic female gymnasts 年轻艺术、杂技和艺术体操女运动员跟腱、骨和关节疼痛的患病率和相关的身体特征

IF 2.2 3区医学

Physical Therapy in Sport Pub Date : 2025-07-01 Epub Date: 2025-05-14 DOI: 10.1016/j.ptsp.2025.05.007

Nili Steinberg , Liav Elbaz , Alon Eliakim , Dan Nemet , Shelly Bar-Sella , Smadar Peleg , Gali Dar

{"title":"Prevalence and physical features associated with tendon, bone, and joint pain in young artistic, acrobatic, and rhythmic female gymnasts","authors":"Nili Steinberg , Liav Elbaz , Alon Eliakim , Dan Nemet , Shelly Bar-Sella , Smadar Peleg , Gali Dar","doi":"10.1016/j.ptsp.2025.05.007","DOIUrl":"10.1016/j.ptsp.2025.05.007","url":null,"abstract":"<div><h3>Objectives</h3><div>To evaluate the prevalence of tendon, bone, and joint pain, and to examine the physical features associated with pain, in young artistic, acrobatic, and rhythmic female gymnasts.</div></div><div><h3>Design</h3><div>Cross-sectional.</div></div><div><h3>Participants</h3><div>274 gymnasts, aged 9–16 years.</div></div><div><h3>Main outcome</h3><div>All gymnasts were clinically assessed for joint, bone, and tendon pain and for training-impact, anthropometric-measures, bone-properties, muscle-strength, and joint range-of-motion (ROM).</div></div><div><h3>Results</h3><div>Pain was identified in 69.7 % of the participants. Artistic gymnasts suffered a higher prevalence of tendon and bone pain compared to rhythmic gymnasts (p = 0.011 and p = 0.005, respectively). Logistic-regression showed that greater BMI% and lower plantar-flexor strength were associated with <em>tendon pain</em>; greater BMI%, increased age, menarche, reduced tibial-strength, and reduced muscle strength with <em>bone pain</em>; and, increased age, reduced muscle strength and increased ROM with <em>joint pain</em> (p < 0.05). A reduced risk of tendon and joint pain was found in rhythmic and acrobatic gymnasts compared to artistic gymnasts, and reduced risk of bone pain when practicing rhythmic gymnastics compared to artistic gymnastics (p < 0.05).</div></div><div><h3>Conclusions</h3><div>Young female gymnasts are at a high risk of developing pain during training. Physical features are specific to pain categories and to gymnastics disciplines. Clinically, young gymnasts should be routinely screened for physical features and for injuries.</div></div>","PeriodicalId":49698,"journal":{"name":"Physical Therapy in Sport","volume":"74 ","pages":"Pages 39-50"},"PeriodicalIF":2.2,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144106746","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Evaluating the relationship between the landing error scoring system and single leg squat in ROTC cadets 评估后备军官训练队学员着陆失误评分系统与单腿深蹲之间的关系

IF 2.2 3区医学

Physical Therapy in Sport Pub Date : 2025-07-01 Epub Date: 2025-05-12 DOI: 10.1016/j.ptsp.2025.05.005

Julie P. Burland , Ryan Nguyen , Michael Sarnelli , Matthew Sampson , Jacob Carlson , Lauren Sheldon , Cory M. Edgar , Laurie L. Devaney , Lindsay J. DiStefano , Neal R. Glaviano

{"title":"Evaluating the relationship between the landing error scoring system and single leg squat in ROTC cadets","authors":"Julie P. Burland , Ryan Nguyen , Michael Sarnelli , Matthew Sampson , Jacob Carlson , Lauren Sheldon , Cory M. Edgar , Laurie L. Devaney , Lindsay J. DiStefano , Neal R. Glaviano","doi":"10.1016/j.ptsp.2025.05.005","DOIUrl":"10.1016/j.ptsp.2025.05.005","url":null,"abstract":"<div><h3>Objectives</h3><div>To evaluate the correlation between the Landing Error Scoring System (LESS) and single leg squat (SLS) in assessing neuromuscular control deficits in Reserve Officers' Training Corps (ROTC) Cadets.</div></div><div><h3>Design</h3><div>Cross-sectional observational study.</div></div><div><h3>Setting</h3><div>University gymnasium.</div></div><div><h3>Participants</h3><div>Fifty-six ROTC members (Age, 20.16 ± 1.7 years; sex, 20 females, 36 males; height, 68.78 ± 3.32 inches; mass, 73.65 ± 12.98 kg; dominant limb length; 89.83 ± 5.1 cm) completed 3 jump-landings and 5 SLS trials.</div></div><div><h3>Main outcome measures</h3><div>The jump-landing and SLS were recorded using PhysiMax markerless motion capture, and errors in the frontal and sagittal planes were automatically graded on a dichotomous scale.</div></div><div><h3>Results</h3><div>Average LESS scores were 5.36 ± 2.93 errors, while SLS errors were 3.93 ± 1.03 (left) and 4.30 ± 1.73 errors (right). No significant associations were found between LESS and SLS errors, including medial knee displacement errors in frontal plane or any sagittal plane errors.</div></div><div><h3>Conclusions</h3><div>The LESS and SLS likely capture different aspects of neuromuscular control due to task differences. Clinicians should utilize both screening methods to identify high-risk movements.</div></div>","PeriodicalId":49698,"journal":{"name":"Physical Therapy in Sport","volume":"74 ","pages":"Pages 25-31"},"PeriodicalIF":2.2,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144069241","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Competitive swimming and shoulder adaptations: The role of stroke specialty in adolescent swimmers 竞技游泳和肩部适应：中风专长在青少年游泳运动员中的作用

IF 2.2 3区医学

Physical Therapy in Sport Pub Date : 2025-07-01 Epub Date: 2025-05-03 DOI: 10.1016/j.ptsp.2025.04.008

Sercan Yilli, Elif Turgut

{"title":"Competitive swimming and shoulder adaptations: The role of stroke specialty in adolescent swimmers","authors":"Sercan Yilli, Elif Turgut","doi":"10.1016/j.ptsp.2025.04.008","DOIUrl":"10.1016/j.ptsp.2025.04.008","url":null,"abstract":"<div><h3>Objectives</h3><div>To examine sport-specific adaptations and the influence of stroke specialization on the shoulder complex among adolescent competitive swimmers.</div></div><div><h3>Design</h3><div>Cross-sectional study.</div></div><div><h3>Setting</h3><div>Athletic facilities.</div></div><div><h3>Participants</h3><div>76 adolescents (14.3 ± 1.3 years), including 28 non-swimmers (Control Group, CG) and 48 competitive swimmers (Swimmers Group, SWG).</div></div><div><h3>Main outcome measures</h3><div>Strength of glenohumeral (GH) and scapular muscles (SM), GH joint mobility (GH ROMs), proprioception, pectoralis minor length (PML), and posterior shoulder tightness (PST) were evaluated. The Kerlan-Jobe Orthopaedic Clinic (KJOC) Score was used to evaluate shoulder function in the SWG. A tested shoulder physical performance parameters were compared between the groups.</div></div><div><h3>Results</h3><div>Comparisons showed that all GH, SM strength measures and PML were higher in the SWG (p < 0.05). GH ER/IR ratio was lower in SWG (MD = 0.8–0.11 N, p < 0.05). GH ROM comparisons revealed decreased IR and increased ER and total rotational ROM in the SWG (p < 0.05). No differences in proprioception or PST were found (p > 0.05). Additionally, no significant differences were observed when all parameters were compared among SWG subgroups based on stroke specialization (p > 0.05).</div></div><div><h3>Conclusions</h3><div>Adolescent competitive swimmers exhibited sport-specific, but not stroke-specific, adaptations in the shoulder complex.</div></div>","PeriodicalId":49698,"journal":{"name":"Physical Therapy in Sport","volume":"74 ","pages":"Pages 1-8"},"PeriodicalIF":2.2,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143906042","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Relationship between single-leg balance, single-leg hop, and agility running performance in female field hockey players: Implications for lower extremity injury prevention screening 女子曲棍球运动员单腿平衡、单腿跳和敏捷跑表现的关系：对下肢损伤预防筛查的意义

IF 2.2 3区医学

Physical Therapy in Sport Pub Date : 2025-07-01 Epub Date: 2025-06-24 DOI: 10.1016/j.ptsp.2025.06.002

David J. Kempfert , Lucy H. Clacher , Nicholas C. Clark

{"title":"Relationship between single-leg balance, single-leg hop, and agility running performance in female field hockey players: Implications for lower extremity injury prevention screening","authors":"David J. Kempfert , Lucy H. Clacher , Nicholas C. Clark","doi":"10.1016/j.ptsp.2025.06.002","DOIUrl":"10.1016/j.ptsp.2025.06.002","url":null,"abstract":"<div><h3>Objectives</h3><div>In field hockey, there is limited information regarding lower extremity (LE) injury prevention screening protocols. To help inform the design of field hockey LE injury prevention screening protocols, the purpose of this study was to investigate whether static and dynamic single-leg balance (SLB), single-leg hop (SLH), and agility running tasks with unilateral limb-loading bias capture similar or different aspects of LE motor performance.</div></div><div><h3>Design</h3><div>Cross-sectional.</div></div><div><h3>Setting</h3><div>Indoor training facility.</div></div><div><h3>Participants</h3><div>Thirty adult female players.</div></div><div><h3>Main outcome measures</h3><div>For the right and left LE, Pearson's correlations (<em>r</em>) and the coefficient of determination (<em>r</em><sup>2</sup>) assessed between-task relationships and shared variance, respectively, for: eyes-closed SLB, Star Excursion Balance Test – anterior reach, triple-hop-for-distance, 6-m-hop-for-time, modified pro-agility test.</div></div><div><h3>Results</h3><div>Across all correlations, 50% were not statistically-significant. Statistically-significant (<em>P</em> < 0.05) relationships were returned for the right LE (<em>r</em> = −0.69 to 0.42, <em>r</em><sup>2</sup> = 0.17 to 0.48) and left LE (<em>r</em> = −0.62 to 0.53, <em>r</em><sup>2</sup> = 0.17 to 0.38). Overall, between-task shared variance was ≤48.0%.</div></div><div><h3>Conclusions</h3><div>Because between-task shared variance was ≤48.0%, static and dynamic SLB, SLH, and agility running tasks with unilateral limb-loading bias each assess different aspects of LE motor performance. Therefore, practitioners should incorporate a range of LE motor performance tasks when designing field hockey LE injury prevention screening protocols.</div></div>","PeriodicalId":49698,"journal":{"name":"Physical Therapy in Sport","volume":"74 ","pages":"Pages 118-126"},"PeriodicalIF":2.2,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144518477","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Blood flow restriction training compared to conventional training in people with knee pain: a systematic review with meta-analysis 限制血流训练与常规训练在膝关节疼痛患者中的比较：一项荟萃分析的系统综述

IF 2.2 3区医学

Physical Therapy in Sport Pub Date : 2025-07-01 Epub Date: 2025-05-08 DOI: 10.1016/j.ptsp.2025.05.004

Camilla Zeitlin , Matthew Shepherd , Simon David Lack , Bradley Stephen Neal

{"title":"Blood flow restriction training compared to conventional training in people with knee pain: a systematic review with meta-analysis","authors":"Camilla Zeitlin , Matthew Shepherd , Simon David Lack , Bradley Stephen Neal","doi":"10.1016/j.ptsp.2025.05.004","DOIUrl":"10.1016/j.ptsp.2025.05.004","url":null,"abstract":"<div><h3>Objective</h3><div>Evaluate the efficacy of blood flow restriction training (BFRT) in people with knee conditions.</div></div><div><h3>Methods</h3><div>We searched Medline, Web of Science, and Sport DISCUS from inception until October 2023, seeking randomised controlled trials (RCTs) involving participants with any knee condition and BFRT in at least one intervention arm. We used a random-effects model meta-analysis to pool methodologically homogeneous data and the Grading of Recommendations, Assessment, Development, and Evaluations approach to categorise certainty of evidence.</div></div><div><h3>Results</h3><div>15 RCTs involving 418 participants were eligible, investigating people post-anterior cruciate ligament reconstruction (n = 7) and cartilage surgery (n = 2), or with knee osteoarthritis (n = 3) and patellofemoral pain (n = 3). There is very low certainty evidence that adding BFRT to resistance training is superior to resistance training for pain outcomes (small SMD 0.47, 95 % CI 0.09, 0.85). There is very low certainty evidence that adding BFRT to resistance training is equivalent to resistance training for function and strength outcomes.</div></div><div><h3>Conclusions</h3><div>BFRT offers a significant effect on short-term pain that is of questionable clinical relevance, and no significant effects on function or quadriceps strength. Future high-quality RCTs are required to appropriately explore clinical efficacy, and clinicians should exercise caution in offering BFRT to people with knee conditions.</div></div>","PeriodicalId":49698,"journal":{"name":"Physical Therapy in Sport","volume":"74 ","pages":"Pages 65-74"},"PeriodicalIF":2.2,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144137830","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Association between psychological readiness to return to sport and self-reported function in adolescents after shoulder stabilization 青少年肩部稳定后重返运动的心理准备与自我报告的功能之间的关系

IF 2.2 3区医学

Physical Therapy in Sport Pub Date : 2025-07-01 Epub Date: 2025-05-08 DOI: 10.1016/j.ptsp.2025.05.002

Adam P. Weaver , Michael Saper , Matthew Brown , Allison Crepeau , Dylan P. Roman

{"title":"Association between psychological readiness to return to sport and self-reported function in adolescents after shoulder stabilization","authors":"Adam P. Weaver , Michael Saper , Matthew Brown , Allison Crepeau , Dylan P. Roman","doi":"10.1016/j.ptsp.2025.05.002","DOIUrl":"10.1016/j.ptsp.2025.05.002","url":null,"abstract":"<div><h3>Objectives</h3><div>To examine differences in psychological readiness and self-reported function based on pre-operative risk factors at time of return to sport (RTS) after adolescent shoulder stabilization. Our secondary purpose was to assess the relationship between pre-operative shoulder instability history and psychological readiness at time of RTS testing.</div></div><div><h3>Design</h3><div>Multi center retrospective cross-sectional study.</div></div><div><h3>Setting</h3><div>Pediatric hospital.</div></div><div><h3>Participants</h3><div>52 participants (65 % male; 16.5 ± 1.3 years old; 5.9 ± 1.0 months post-surgery).</div></div><div><h3>Main outcome measures</h3><div>Shoulder Instability Return to Sport after Injury scale (SI-RSI), Quick-Disabilities of Arm, Shoulder, Hand (QuickDASH), number of pre-operative instability episodes.</div></div><div><h3>Results</h3><div>Median SI-RSI score was 75.4 IQR (62.5–88.3) at time of RTS testing. Females reported significantly lower SI-RSI scores compared to males (65.0, IQR: 50.9–79.2 vs 77.9, IQR: 65.7–90.1; p = 0.034). There were no significant differences in SI-RSI scores in patients with greater than 3 instability events compared to patients with 1 or 2 instability events (p = 0.866). SI-RSI and QuickDASH scores displayed a moderate negative correlation (r = −0.51, p = 0.001).</div></div><div><h3>Conclusion</h3><div>Males and females after shoulder stabilization surgery report differences in psychological readiness at time of RTS. Pre-operative instability history was not related to SI-RSI scores at time of RTS testing, but SI-RSI scores are related to subjective function.</div></div>","PeriodicalId":49698,"journal":{"name":"Physical Therapy in Sport","volume":"74 ","pages":"Pages 83-87"},"PeriodicalIF":2.2,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144169398","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

People with patellofemoral pain have task-dependent postural control alterations 髌骨痛患者有任务依赖型姿势控制改变

IF 2.2 3区医学

Physical Therapy in Sport Pub Date : 2025-07-01 Epub Date: 2025-05-14 DOI: 10.1016/j.ptsp.2025.05.006

Guilherme S. Nunes , Isabela Cortiana Machado Valle , Daniela Rigo , Luis Ulisses Signori , Fábio Juner Lanferdini , Carlos Bolli Mota , Matheus Weide Solner

{"title":"People with patellofemoral pain have task-dependent postural control alterations","authors":"Guilherme S. Nunes , Isabela Cortiana Machado Valle , Daniela Rigo , Luis Ulisses Signori , Fábio Juner Lanferdini , Carlos Bolli Mota , Matheus Weide Solner","doi":"10.1016/j.ptsp.2025.05.006","DOIUrl":"10.1016/j.ptsp.2025.05.006","url":null,"abstract":"<div><h3>Objectives</h3><div>To compare postural control between people with and without patellofemoral pain (PFP) during the Star Excursion Balance Test (SEBT), single-legged stance, single-legged squat, and single-legged landing tasks.</div></div><div><h3>Design</h3><div>Cross-sectional.</div></div><div><h3>Settings</h3><div>Laboratory.</div></div><div><h3>Participants</h3><div>Forty-four participants (22 with PFP and 22 controls).</div></div><div><h3>Main outcomes measures</h3><div>Postural control was evaluated by measuring reach distance in three directions during the SEBT, and center of pressure (CoP) behavior during the single-legged tasks.</div></div><div><h3>Results</h3><div>The PFP group demonstrated a larger CoP ellipse area during the single-legged squat (effect size [ES] = 0.82, p < 0.01) and landing tasks (ES = 0.70, p < 0.05) compared to controls. Additionally, the PFP group showed alterations in anteroposterior CoP behavior during the single-legged squat compared to controls, including increased displacement (ES = 0.78, p < 0.01), trajectory length (ES = 0.62, p < 0.05), and velocity (ES = 0.61, p < 0.03). No significant differences were found between groups for any distance in the SEBT or for CoP variables during the single-legged stance.</div></div><div><h3>Conclusions</h3><div>People with PFP exhibit postural control alterations during more dynamic tasks, such as single-legged squats and landings. However, no alteration during static tasks like single-leg stance or during any SEBT direction were observed.</div></div>","PeriodicalId":49698,"journal":{"name":"Physical Therapy in Sport","volume":"74 ","pages":"Pages 58-64"},"PeriodicalIF":2.2,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144134169","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Intrinsic foot muscles size and quality changes after impairment-based rehabilitation in patients with chronic ankle instability 慢性踝关节不稳患者损伤康复后内在足部肌肉大小和质量的变化

IF 2.2 3区医学

Physical Therapy in Sport Pub Date : 2025-07-01 Epub Date: 2025-05-17 DOI: 10.1016/j.ptsp.2025.05.008

Abbis Jaffri , Rachel Koldenhoven , Alexandra Lempke , Joseph Park , Joe Hart , Jay Hertel , Susan Saliba

{"title":"Intrinsic foot muscles size and quality changes after impairment-based rehabilitation in patients with chronic ankle instability","authors":"Abbis Jaffri , Rachel Koldenhoven , Alexandra Lempke , Joseph Park , Joe Hart , Jay Hertel , Susan Saliba","doi":"10.1016/j.ptsp.2025.05.008","DOIUrl":"10.1016/j.ptsp.2025.05.008","url":null,"abstract":"<div><h3>Objective</h3><div>To determine IFMs size and quality using US imaging following rehabilitation in patients with CAI.</div></div><div><h3>Design</h3><div>Prospective cohort study.</div></div><div><h3>Settings</h3><div>University Laboratory.</div></div><div><h3>Participants</h3><div>26 patients with CAI (age:21.9 ± 3.5 yrs; 18F, 8M) completed 8 clinician-supervised rehabilitation sessions over a 4-week period.</div></div><div><h3>Main outcome measures</h3><div>US imaging assessed IFM cross-sectional area (CSA) in seated and standing positions for both trained and untrained legs before and after the intervention. Muscle quality was evaluated using grey scale analysis for echogenicity.</div></div><div><h3>Results</h3><div>Significant (P < 0.01) increases in normalized CSA were observed for AbH and FDB in both seated and standing positions. Significant improvements (P < 0.05) were also seen in the untrained leg during standing. No significant changes were found in seated positions or in echogenicity for AbH (P = 0.26) and FDB (P = 0.052) for the trained leg.</div></div><div><h3>Conclusion</h3><div>IFM CSA increased post-rehabilitation, with some cross-over effects in the untrained leg. There was a certain cross-over effect observed. The muscle quality measures didn't change for the IFMs before and after rehabilitation. The IFMs strengthening should be included in CAI rehabilitation programs. There is a definite increase in size after rehabilitation. However, for quality changes there may be a need of longer rehabilitation programs.</div></div>","PeriodicalId":49698,"journal":{"name":"Physical Therapy in Sport","volume":"74 ","pages":"Pages 51-57"},"PeriodicalIF":2.2,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144124201","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Altered landing strategy during vertical jump tasks in elite volleyball players with patellar tendinopathy 精英排球运动员髌骨肌腱病变在垂直跳跃任务中着陆策略的改变

IF 2.2 3区医学

Physical Therapy in Sport Pub Date : 2025-07-01 Epub Date: 2025-05-28 DOI: 10.1016/j.ptsp.2025.05.011

Benjamin Ben Zaki , Marc Julia , Gauthier Desmyttere , Stéphane Perrey , Gilles Dusfour

{"title":"Altered landing strategy during vertical jump tasks in elite volleyball players with patellar tendinopathy","authors":"Benjamin Ben Zaki , Marc Julia , Gauthier Desmyttere , Stéphane Perrey , Gilles Dusfour","doi":"10.1016/j.ptsp.2025.05.011","DOIUrl":"10.1016/j.ptsp.2025.05.011","url":null,"abstract":"<div><h3>Objective</h3><div>To describe the biomechanical strategies during the landing phase of vertical jumps in volleyball players with or without patellar tendinopathy.</div></div><div><h3>Design</h3><div>Cross-sectional observational study.</div></div><div><h3>Setting</h3><div>Field-based study.</div></div><div><h3>Participants</h3><div>Twenty-three elite volleyball players, 9 of whom where symptomatic for patellar tendinopathy (PT; Victorian Institute of Sport Assessment-Patella (VISA-P) score ≤80).</div></div><div><h3>Main outcome measures</h3><div>Participants performed 4 types of vertical jumps: squat jump (SJ), countermovement jump without/with hands (CMJNH/CMJWH), and drop jump (DJ). Landing biomechanics were recorded using inertial measurement units and force platforms.</div></div><div><h3>Results</h3><div>The PT group exhibited greater maximal knee flexion angles during CMJNH and DJ (p = 0.02 and p = 0.02; Hedges' g = −0.92 and −1.01, respectively), along with increased knee sagittal plane range of motion across CMJNH, CMJWH, and DJ (p = 0.007, p = 0.04, and p = 0.05; Hedges' g = −1.16, −0.85, and −0.88, respectively). Additionally, the PT group demonstrated higher rates of velocity decrease during CMJWH and DJ (p = 0.015 and p = 0.005; Hedges’ g = −0.97 and −1.17, respectively).</div></div><div><h3>Conclusions</h3><div>This study highlighted key knee joint kinematics differences in PT athletes during jump landing. Future applications may include early detection of the pathology, before functional impairments develop.</div></div>","PeriodicalId":49698,"journal":{"name":"Physical Therapy in Sport","volume":"74 ","pages":"Pages 96-103"},"PeriodicalIF":2.2,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144222770","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

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