Physician and Sportsmedicine最新文献

{"title":"Epidemiology of ankle sprain and chronic ankle instability in elite adolescent dancesport athletes.","authors":"Zijian Liu, Ryusei Yamaguchi, Siyang Fu, Hanye Zhao, Yanshu Li, Yusuke Kobayashi, Yining Gong, Tsukasa Kumai","doi":"10.1080/00913847.2024.2418283","DOIUrl":"https://doi.org/10.1080/00913847.2024.2418283","url":null,"abstract":"<p><strong>Background: </strong>Dancesport is performed in high-heeled shoes. Dancesport athletes may have a higher prevalence and incidence of ankle sprains, which can affect their performance. However, the occurrence of ankle sprains among dancesport athletes remains unclear. This study aimed to determine the prevalence and incidence of ankle sprains among elite dancesport athletes and to investigate the related information.</p><p><strong>Method: </strong>We conducted a mixed descriptive epidemiological study (cross-sectional and longitudinal) involving 198 elite adolescent dancesport athletes, using past medical records and questionnaires administered to the participants. Data on the occurrence of ankle sprains among all participants were compiled using medical records and information on injury mechanisms, missed days, severity types, and countermeasures for ankle sprains were collected. The prevalence of chronic ankle instability (CAI) among the participants was assessed using a questionnaire. Following the initial survey, we conducted a one-year follow-up study to investigate the incidence of ankle sprains, incidence rate per 1000 exposure hours, and recurrence of ankle sprains.</p><p><strong>Result: </strong>The cross-sectional study and longitudinal study included 198 participants and 92 elite dancesport athletes, respectively. The prevalence of ankle sprains and CAI was 49.5% and 45.1%, respectively. Of all ankle sprains, 88% were medial injuries. The most common injury mechanisms were turning (46.9%) and jumping (46.9%). The average number of missed days due to ankle sprains was 11.2 days. Most injuries were managed with rest, and only one male athlete underwent surgery due to an ankle sprain sustained during dancing. During the one-year follow-up, the incidence of ankle sprains, incidence rate per 1000 exposure hours, and recurrence rate of ankle sprains were 46.6% (male, 41.2%; female, 48.8%), 0.65 ankle sprains/1000 h, and 35.3%, respectively. No sex-related differences were observed.</p><p><strong>Conclusion: </strong>It is crucial to focus on the occurrence of ankle sprains and CAI in dancesport athletes with high heels. Future research should clarify the impact of ankle sprains on dancesport performance and develop preventive measures to reduce the incidence and recurrence of these associated injuries.</p>","PeriodicalId":51268,"journal":{"name":"Physician and Sportsmedicine","volume":" ","pages":"1-10"},"PeriodicalIF":1.9,"publicationDate":"2024-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142480265","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":"Return to play after UCL injury in gymnasts.","authors":"Bryson R Kemler, Donald P Willier, Taylor D'Amore, Steven B Cohen, Christopher C Dodson, Michael G Ciccotti","doi":"10.1080/00913847.2024.2414462","DOIUrl":"10.1080/00913847.2024.2414462","url":null,"abstract":"<p><strong>Background: </strong>Injuries to the ulnar collateral ligament (UCL) are commonly reported in traditional overhead sports. Conversely, there is a lack of evidence outlining management and return to play (RTP) outcomes for gymnasts. This study aimed to evaluate RTP and patient reported outcomes (PROs) in gymnasts after operative and non-operative treatment of UCL injuries.</p><p><strong>Methods: </strong>Gymnasts who presented with UCL injury and underwent operative and non-operative treatment were evaluated. Patient reported outcomes were collected via telephone: Conway-Jobe Scale, Kerlan-Jobe Orthopaedic Clinic Shoulder and Elbow (KJOC) Score, Mayo Elbow Performance (MEP) Score, and quick DASH (qDASH) and Timmerman-Andrews (TA) Elbow Score.</p><p><strong>Results: </strong>Nine patients met inclusion criteria and were available for follow-up. Five were initially treated operatively and four were initially treated non-operatively. The operative group initially consisted of three ulnar collateral ligament reconstructions (UCLR) and two UCL repairs with internal bracing. One patient crossed over to the operative group after failing non-operative treatment and underwent UCLR four months post injury. Overall, 66.7% and 100% of operatively and non-operatively treated gymnasts were able to return to play, respectively. At final follow-up, the operative groups' mean KJOC, MEP, TA, and qDASH scores were: 68.4 ± 7.7, 97.5 ± 2.7, 90.8 ± 10.7, and 1.9 ± 3.0, respectively. For the non-operative group, the mean scores were 67.4 ± 9.0, 71.7 ± 5.8, 71.7 ± 14.4, and 11.4 ± 9.9, respectively. Treatment satisfaction for the operative group was 81.7 ± 27.5 compared to 80.6 ± 34.5 in the non-operative group. Odds ratios indicated no differences between groups.</p><p><strong>Conclusion: </strong>Both operative and non-operative interventions for UCL injuries in gymnasts can provide favorable outcomes with respect to return to play and subjective patient-reported outcomes. Further research is warranted to determine optimal treatment, especially regarding indications for operative vs. nonoperative treatment, of UCL injury based on injury severity and location in gymnasts.</p><p><strong>Level of evidence: </strong>Case series; Level III Evidence.</p>","PeriodicalId":51268,"journal":{"name":"Physician and Sportsmedicine","volume":" ","pages":"1-7"},"PeriodicalIF":1.9,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142395074","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":"Postoperative complications in rheumatic disease patients undergoing arthroscopy on immunosuppression.","authors":"Kinjal Vasavada, Charles C Lin, Laith M Jazrawi, Jonathan Samuels","doi":"10.1080/00913847.2024.2324363","DOIUrl":"10.1080/00913847.2024.2324363","url":null,"abstract":"<p><strong>Background: </strong>There are currently no guidelines on peri-arthroscopic management of immunosuppressive (IS) treatment in rheumatic disease patients.</p><p><strong>Purpose: </strong>The purpose of this study is to characterize the rheumatic disease patient population undergoing arthroscopy, compare the incidence of postoperative complications among patients who either remained on IS perioperatively, held IS perioperatively or were not on IS at baseline, and compare the incidence of postoperative complications by rheumatic disease type, medication type, and procedure.</p><p><strong>Methods: </strong>We conducted a retrospective review of all arthroscopic sports medicine surgeries in patients with a rheumatic disease diagnosis at our institution over an 11-year period. Patients on IS at baseline were grouped into those who remained on IS perioperatively or held all IS before the date of their surgery. These two groups were compared to patients who were not on IS at baseline. Incidence of postoperative complications was calculated for the three cohorts and by medication class, rheumatic disease type, and procedure risk. Analysis of variance (ANOVA), chi-squared, and Fisher's exact tests were used to determine the statistical significance of between-group differences in postoperative complication incidence.</p><p><strong>Results: </strong>We identified 1,316 rheumatic disease patients undergoing arthroscopy, with 214 of them taking IS medications at baseline. In total, 8.4% (<i>n</i> = 110) remained on IS perioperatively, 7.9% (<i>n</i> = 104) held IS perioperatively, and 83.7% (<i>n</i> = 1102) were not on IS at baseline. In all cohorts, seven patients experienced postoperative complications; six of whom experienced infections. Two (1.82%) occurred in patients remaining on IS perioperatively, zero infections occured in patients who held all IS, and four (0.36%) occured in patients who were not on any IS at baseline. There was no statistically significant difference in postoperative infections or complication rates among the three cohorts or further subgroups.</p><p><strong>Conclusion: </strong>The risk of postoperative complications including infectious, major, and minor complications in patients on IS at the time of arthroscopy is low and acceptable.</p>","PeriodicalId":51268,"journal":{"name":"Physician and Sportsmedicine","volume":" ","pages":"507-512"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139974357","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":"The effectiveness of the Copenhagen adduction exercise on improving eccentric hip adduction strength among soccer players with groin injury: a randomized controlled trial.","authors":"Ahmed A Alsirhani, Qassim I Muaidi, Shibili Nuhmani, Kristian Thorborg, Mohamed A Husain, Wesam Saleh A Al Attar","doi":"10.1080/00913847.2024.2321958","DOIUrl":"10.1080/00913847.2024.2321958","url":null,"abstract":"<p><strong>Introduction: </strong>Groin injuries are common in soccer players and often involve adductor muscle strains. The Copenhagen Adduction Exercise (CAE) is a targeted intervention whose effectiveness in rehabilitation for these injuries warrants investigation.</p><p><strong>Objective: </strong>To investigate the impact of a rehabilitation program, which includes the CAE, on eccentric hip adduction (EHAD) strength, hip joint range of motion (ROM), self-reported disability, and pain among soccer players with adductor-related groin pain. It was hypothesized that the addition of CAE to the rehabilitation program would yield greater improvements.</p><p><strong>Methods: </strong>Employing a randomized controlled trial with a two-group parallel design, thirty male soccer players with a mean age of 26.4 ± 3.9 years were randomized into an intervention group (IG) including CAE (<i>n</i> = 15) and a control group (CG) without CAE (<i>n</i> = 15), based on a power analysis to ensure 80% power to detect significant differences. Both groups engaged in their respective rehabilitation programs twice a week for eight weeks. The primary outcome measured was EHAD strength, while secondary outcomes included hip joint ROM, self-reported disability measured by the Copenhagen Hip and Groin Outcome Score (HAGOS), and pain levels.</p><p><strong>Results: </strong>Significant improvements within groups were observed across all measures (<i>p</i> < 0.001). The IG demonstrated a greater increase in EHAD strength (Mean Difference [MD] = 0.49 Nm/kg, 95% Confidence Interval [CI] [0.31, 0.66]), a more pronounced reduction in pain (MD = -1.60, 95% CI [-2.18, -1.02]), and betterment in all HAGOS subscale scores compared to the CG. There were no significant between-group differences in hip joint ROM.</p><p><strong>Conclusion: </strong>Incorporating the CAE into rehabilitation programs significantly improves EHAD strength, decreases pain scores, and reduces self-reported disability in soccer players with adductor-related groin pain.</p><p><strong>Registration: </strong>ClinicalTrials.gov identifier: NCT05589623.</p>","PeriodicalId":51268,"journal":{"name":"Physician and Sportsmedicine","volume":" ","pages":"497-506"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139906910","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":"Most cited articles involving lacrosse since 1990 primarily focus on concussion and traumatic brain injury.","authors":"Benjamin D Gross, Avanish Yendluri, Amogh I Iyer, Akshar V Patel, Paul J Cagle","doi":"10.1080/00913847.2024.2301919","DOIUrl":"10.1080/00913847.2024.2301919","url":null,"abstract":"<p><strong>Objectives: </strong>The purpose of this study was to identify the 50 most-cited publications relating to lacrosse since 1990 and conduct a bibliometric analysis of the identified studies.</p><p><strong>Methods: </strong>Clarivate Analytics Web of Science database was queried to identify all publication titles, abstracts, and keywords for the term 'lacrosse' on 9 June 2023. The resulting articles were sorted by total number of citations. Titles and abstracts were included based on their relevance to lacrosse. Once the 50 most cited articles were identified, each article was further analyzed to obtain author name, publication year, country of origin, journal name, article type, research topic, competition level, total number of citations, and the level of evidence. Citation density (total number of citations/years since publication) was calculated and recorded for each of the most-cited studies.</p><p><strong>Results: </strong>The 50 most-cited articles were cited 4237 of times with an average of 84 citations per article. The most cited article was cited 637 (15.0%) times. The articles came from 2 different countries, with the United States and Australia comprising 49 and 1 articles, respectively. All articles were published in English. The American Journal of Sports Medicine published the most articles (<i>n</i> = 21, 42.0%). The most studied topic was concussion/traumatic brain injury (<i>n</i> = 18) followed by studies assessing all injuries (<i>n</i> = 7). Collegiate-level lacrosse was the most studied level of competition (<i>n</i> = 22), while high school-level followed (<i>n</i> = 12).</p><p><strong>Conclusions: </strong>The majority of the 50 most-cited articles related to lacrosse since 1990 focus on the prevalence, diagnosis and identification of concussion/traumatic brain injury in high school and collegiate-level athletes. These articles are predominantly epidemiological or cohort studies with Level III or IV evidence that almost unanimously originate from the United States.</p>","PeriodicalId":51268,"journal":{"name":"Physician and Sportsmedicine","volume":" ","pages":"460-469"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139089356","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":"Changes in injury type among NBA athletes in response to the COVID-19 pandemic.","authors":"Joshua Cassinat, Matthew Crowley, Jeffrey Simpson, Benjamin C Service","doi":"10.1080/00913847.2024.2311051","DOIUrl":"10.1080/00913847.2024.2311051","url":null,"abstract":"<p><strong>Context: </strong>The 2019-2020 NBA season was altered significantly by the COVID-19 pandemic with a midseason suspension of games, the NBA 'bubble' tournament, and a shortened offseason. Concerns were raised regarding player conditioning and the potential increased risk of injury due to the schedule changes. The purpose of this study was to determine the impact of the COVID-19 pandemic and associated schedule changes on NBA injuries. It was hypothesized that injury rates would be higher in the year following the pandemic and teams who participated in the bubble would have higher injury rates in the following season than non-bubble teams. Furthermore, the types of injuries would shift toward more severe injuries in the condensed 2019-20 season and the following 2020-21 season.</p><p><strong>Design: </strong>Retrospective Cohort Study.</p><p><strong>Methods: </strong>The NBA's public injury reports were queried to identify players listed on an injury report. Standardized injury events were calculated for four pre-COVID-19 seasons (2015-2019), the COVID-19 season (2019-2020), and the post-COVID-19 season (2020-2021). Injury characteristics including type and location were extracted for each year and differences within each period were calculated.</p><p><strong>Results: </strong>When excluding injury events related to COVID-19 health and safety protocols, the overall injury events per 1000 exposures were not significantly different between time periods of pre-COVID-19, COVID-19, and post-COVID-19 seasons; (<i>p</i> = 0.199), and no difference was found in the rates of teams who participated in the bubble. Injuries, including soreness and strains, significantly decreased while fracture injuries significantly increased in the COVID-19 year.</p><p><strong>Conclusions: </strong>The COVID-19 pandemic led to an increased number of games missed, but no increase in injury rates when accounting for health and safety protocols. Additionally, bubble participation had no impact on injury rates. However, despite no changes in injury rates, the types of injuries changed with an increased proportion of severe injuries and decreased proportion of minor injuries.</p>","PeriodicalId":51268,"journal":{"name":"Physician and Sportsmedicine","volume":" ","pages":"486-491"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139565123","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":"Cardiovascular disease in retired NFL players: a systematic review.","authors":"Morgan Sisk, Nicholas Medawar, Mark McClure, Brett Cooke, Reily Cannon, David Kufner, Stacey D'Almeida, Achraf Jardaly, Irfan Asif, Amit Momaya, Brent Ponce","doi":"10.1080/00913847.2024.2315929","DOIUrl":"10.1080/00913847.2024.2315929","url":null,"abstract":"<p><strong>Objective: </strong>Despite robust research endeavors exploring post-play health implications in former NFL players, the impact of former-player status on long-term cardiovascular health has not yet been elucidated. The purpose of this systematic review is to describe the available research on the cardiovascular health in former NFL players.</p><p><strong>Methods: </strong>Relevant studies were included from the PubMed, Scopus, and Embase databases. Studies were evaluated in accordance with PRISMA guidelines. Two independent reviewers conducted the title/abstract screenings and risk of bias determinations. The results of the studies were extracted for inclusion in the review.</p><p><strong>Results: </strong>Sixteen studies met inclusion criteria. Though evidence was discordant among studies, former NFL players appeared to possess more favorable metabolic profiles and decreased mortality compared to community controls. Of note, 90% of former players were found to be overweight or obese.</p><p><strong>Conclusion: </strong>Though cardiovascular disease is the leading cause of death among former NFL players, they possess comparable metabolic and cardiovascular profiles to community controls. Further research is necessary to ascertain the impact of NFL play on cardiovascular health and develop tailored preventative care strategies for former players.</p>","PeriodicalId":51268,"journal":{"name":"Physician and Sportsmedicine","volume":" ","pages":"444-451"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139693477","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":"Cannabis in combat sports: position statement of the Association of Ringside Physicians.","authors":"Samuel J Stellpflug, Andrew Stolbach, Joe Ghorayeb, Erik Magraken, Eric Twohey, Jeff Lapoint, Kevin deWeber","doi":"10.1080/00913847.2024.2375788","DOIUrl":"10.1080/00913847.2024.2375788","url":null,"abstract":"<p><p>and ARP Position Statement: Based on the available body of scientific evidence and with the goals of promoting safety of combat sports athletes and striving for the advancement of clean sport, the Association of Ringside Physicians recommends the following regarding cannabis:• Use of marijuana or synthetic cannabinoids by combat sports athletes is discouraged due to unproven benefits and many known adverse effects. Acute use can impair cognition and complex motor function, which likely leads to reduced performance in combat sports. Chronic use can increase risk for heart and lung disease, several cancers, schizophrenia, and can reduce testosterone in men and impair fertility. Benefits from cannabis in most contexts, including athletic performance, have not been proven.• Use of topical purified CBD is neither encouraged nor discouraged.• Since acute cannabis intoxication can impair complex cognitive and motor function, any athlete suspected of acute intoxication at the time of competition - based on clinical judgment - should be banned from that competition.• Wide-scale regulation of cannabis based on quantitative testing has limited usefulness in combat sports, for the following reasons:∘ Cannabis is not ergogenic and is likely ergolytic.∘ Concentrations in body fluids correlate poorly with clinical effects and timing of use.∘ Access to testing resources varies widely across sporting organizations.</p>","PeriodicalId":51268,"journal":{"name":"Physician and Sportsmedicine","volume":" ","pages":"432-443"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141477937","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":"Diagnostic value of shear-wave elastography for patellar tendinopathy in female volleyball and basketball athletes: a cross sectional case control study.","authors":"Sergen Devran, Ömer Batın Gözübüyük, Şensu Dinçer, Mehmet Güven Günver, Bülent Bayraktar","doi":"10.1080/00913847.2024.2308507","DOIUrl":"10.1080/00913847.2024.2308507","url":null,"abstract":"<p><strong>Objectives: </strong>We aim to investigate the accuracy of shear-wave elastography (SWE) in diagnosing patellar tendinopathy in female volleyball and basketball players. In addition, we compared different parts of the patellar tendon and investigated the effects of different knee angles on elastography measurements.</p><p><strong>Methods: </strong>This cross-sectional case-control study evaluated 63 female athletes from professional basketball and volleyball teams (NCT06199583). Patellar tendinopathy diagnoses were made using clinical and ultrasonographic criteria. SWE measurements were taken at 30-degree knee flexion and extension. Rectangular regions of interest boxes were placed in three different parts of the tendon (proximal, middle, distal). The global SWE value was calculated by taking the mean of measurements in the three parts. Receiver operating characteristic (ROC) curves were used to identify significant cutoff points for SWE, and 2 × 2 tables were generated to determine sensitivity and specificity.</p><p><strong>Results: </strong>Thirteen (20.6%) of the 63 athletes were diagnosed with patellar tendinopathy. The ROC curves have identified different cutoff scores for SWE measurements. The SWE score of 130.75 from the proximal part showed the highest sensitivity of 89% and specificity of 80% (<i>p</i> < 0.001) with a 4.45 likelihood ratio at the 30-degree knee flexion. The likelihood ratio is 1.5 at a 30-degree angle and 1.65 at a 0-degree angle when measuring the entire tendon, whereas other portions indicate a ratio ranging from 1.12 to 1.73.</p><p><strong>Conclusions: </strong>Shear-wave elastography is a reliable evaluation method for diagnosing patellar tendinopathy. It has more accuracy when applied to the proximal part and at 30-degree knee flexion compared to measurements taken at knee extension and other parts of the tendon.</p>","PeriodicalId":51268,"journal":{"name":"Physician and Sportsmedicine","volume":" ","pages":"470-477"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139503195","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":"Repetitive head impacts among professional fighters: a pilot study evaluating Traumatic Encephalopathy Syndrome and postural balance.","authors":"Brooke Conway Kleven, Lung-Chang Chien, Daniel L Young, Chad L Cross, Brian Labus, Charles Bernick","doi":"10.1080/00913847.2024.2325331","DOIUrl":"10.1080/00913847.2024.2325331","url":null,"abstract":"<p><strong>Objectives: </strong>Clinical criteria for Traumatic Encephalopathy Syndrome (ccTES) were developed for research purposes to reflect the clinical symptoms of Chronic Traumatic Encephalopathy (CTE). The aims of this study were to 1) determine whether there was an association between the research diagnosis of TES and impaired postural balance among retired professional fighters, and 2) determine repetitive head impacts (RHI) exposure thresholds among both TES positive and TES negative groups in retired professional fighters when evaluating for balance impairment.</p><p><strong>Methods: </strong>This was a pilot study evaluating postural balance among participants of the Professional Athletes Brain Health Study (PABHS). Among the cohort, 57 retired professional fighters met the criteria for inclusion in this study. A generalized linear model with generalized estimating equations was used to compare various balance measures longitudinally between fighters with and without TES.</p><p><strong>Results: </strong>A significant association was observed between a TES diagnosis and worsening performance on double-leg balance assessments when stratifying by RHI exposure thresholds. Additionally, elevated exposure to RHI was significantly associated with increased odds of developing TES; The odds for TES diagnosis were 563% (95% CI = 113, 1963; p-value = 0.0011) greater among athletes with 32 or more professional fights compared to athletes with less than 32 fights when stratifying by balance measures. Likewise, the odds for TES diagnosis were 43% (95% CI = 10, 102; p-value = 0.0439) greater with worsening double leg stance balance in athletes exposed to 32 or more fights.</p><p><strong>Conclusion: </strong>This pilot study provides preliminary evidence of a relationship between declining postural balance and a TES diagnosis among retired professional fighters with elevated RHI exposure. Further research exploring more complex assessments such as the Functional Gait Assessment may be of benefit to improve clinical understanding of the relationship between TES, RHI, and balance.</p>","PeriodicalId":51268,"journal":{"name":"Physician and Sportsmedicine","volume":" ","pages":"513-519"},"PeriodicalIF":1.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139991694","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}