{"title":"Components of Pre-professional/Adolescent Dance Screens: What Should We Include?","authors":"Shaw Bronner","doi":"10.21091/mppa.2022.3028","DOIUrl":"https://doi.org/10.21091/mppa.2022.3028","url":null,"abstract":"<p><p>Increasingly, best practice in dance healthcare includes preseason screening. But do preseason screenings give us useful information? Can they provide assessment of injury risk? Can we use a common screen for all athletes or need ones specific to dancers? What is the purpose of screening and what tests are appropriate for adolescent dancers? In this editorial, I make recommendations based on over 20 years of experience screening pre-professional and professional dancers.</p>","PeriodicalId":18336,"journal":{"name":"Medical problems of performing artists","volume":"37 3","pages":"209-212"},"PeriodicalIF":0.9,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40341774","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":"Musicians Focal Dystonia: The Practitioner's Perspective on Psychological, Psychosocial, and Behavioural Risk Factors and Non-motor Symptoms.","authors":"Anna Détári, Hauke Egermann","doi":"10.21091/mppa.2022.3023","DOIUrl":"https://doi.org/10.21091/mppa.2022.3023","url":null,"abstract":"<p><p>Musician's focal dystonia (MFD) is a painless, task-specific neurological movement disorder that impairs fine motor control when playing an instrument. The pathophysiology is not fully understood, and while the available treatment strategies can help with improving motor control, they are rarely able to fully and reliably rehabilitate playing skills. Recent studies suggest that apart from genetic factors, maladaptive neuroplasticity, and the repetitive nature of the instrumental technique, psychosocial, psychological, and behavioural factors might also play a role in the onset of MFD. However, the presence of some of these risk factors is supported primarily by anecdotal evidence, with only a few aspects examined empirically. To explore this area further, 14 semi-structured interviews were conducted with a convenience sample of practitioners (8 medical professionals and 6 musician-coaches) who frequently treated MFD sufferers. Throughout their career, these participants are estimated to have interacted with more than 2,000 musicians with MFD, creating a large, indirect sample. A detailed patient profile emerged from the data with three main components: 1) the negative impact of social environments, including traumatic experiences and low quality of instrumental teaching; 2) a perfectionist, anxious, overly sensitive, and acquiescent personality type; and 3) obsessive, controlling, and inadequate practice behaviours. Participants stated MFD needs to be treated holistically and that neglecting these aspects during treatment could jeopardise rehabilitation. Further objective, controlled research trials are needed to describe these factors in detail, quantify their potential impact as risk factors, and understand how they might hinder therapy.</p>","PeriodicalId":18336,"journal":{"name":"Medical problems of performing artists","volume":"37 3","pages":"200-206"},"PeriodicalIF":0.9,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40341773","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}
Vidina Suarez-Rodriguez, Juan F Loro-Ferrer, David Rodriguez-Ruiz
{"title":"Effect of Myofascial Induction Therapy in Pterygoid Muscles of Woodwinds and String Musicians on Muscular Stiffness of the Upper Trapezius.","authors":"Vidina Suarez-Rodriguez, Juan F Loro-Ferrer, David Rodriguez-Ruiz","doi":"10.21091/mppa.2022.3021","DOIUrl":"https://doi.org/10.21091/mppa.2022.3021","url":null,"abstract":"<p><strong>Purpose: </strong>Considering the fascial continuity and its biomechanical characteristics, the purpose of this study was to assess the change in muscular stiffness (Dm) of the upper trapezius muscles after the application of myofascial induction therapy (MIT) to the masticatory muscles of musicians.</p><p><strong>Methods: </strong>This was a pre-posttest design involving one treatment.</p><p><strong>Subjects: </strong>The total sample was 33 subjects (n = 33). The experimental group comprised 18 violin, viola, and woodwind players, and the control group was comprised of 15 non-musicians. The outcome measures included pre-posttest measurements with tensiomyography of the upper trapezius (muscle stiffness, Dm), and baseline neck disability (Neck Disability Index), and pain (SF-36 questionnaire). The experimental group received MIT for 5 minutes on each side of the lateral pterygoid muscle. The control group assumed a supine position for 10 minutes.</p><p><strong>Results: </strong>After the intervention, there was a significant difference in Time per Group (F = 2.896, p = 0.034, ƞ2p = 0.367, and w = 0.755). There were statistically significant differences in pre-post and side-by-side analyses for the Dm of the upper trapezius in the experimental group as well as between the two groups.</p><p><strong>Conclusion: </strong>MIT of the lateral pterygoids is effective in decreasing upper trapezius stiffness as measured by an increase in the Dm measured by tensiomyography. The greatest change occurred in musicians with a lower percentage of Neck Disability Index at baseline.</p>","PeriodicalId":18336,"journal":{"name":"Medical problems of performing artists","volume":"37 3","pages":"143-150"},"PeriodicalIF":0.9,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40343890","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}
M. Stuckey, Brittany Bruinooge, P. Aubertin, D. Kriellaars
{"title":"Clinical Burden of Injuries in Students at a Professional Circus College: A 7.5-Year Longitudinal Study.","authors":"M. Stuckey, Brittany Bruinooge, P. Aubertin, D. Kriellaars","doi":"10.21091/mppa.2022.2015","DOIUrl":"https://doi.org/10.21091/mppa.2022.2015","url":null,"abstract":"OBJECTIVE\u0000To characterize clinical burden of injuries incurred by circus students enrolled in a 3-year college training program.\u0000\u0000\u0000METHODS\u0000Student (n=334) injury data derived from an in situ clinic was examined over a 7.5-year time frame from August 2009 to December 2016. Injury incidence rate (per 1,000 training hours) was calculated and clinical incidence (injuries/year) was examined in relation to year in program, sex, age, and circus discipline. Weekly and monthly injury incidence were plotted with respect to milestones in the scholastic training year. Clinical burden (injury incidence and duration) was examined according to anatomic location and circus discipline.\u0000\u0000\u0000RESULTS\u0000The overall injury incidence rate was 1.89 injuries/1,000 training hours and 0.94 injuries/1,000 training hours for injuries with a duration longer than 4 weeks. Clinical incidence decreased with year in program (p<0.05) and there were no sex or age differences. Temporal analysis demonstrated elevated weekly injury incidence for the 3 weeks following return from both summer and winter vacation (p<0.01) and for the weeks leading up to technical exams (p<0.01). According to anatomical location, shoulder injuries accounted for the greatest clinic burden followed by ankles and according to discipline, ground acrobat flyers followed by ground acrobats with equipment accounted for the greatest clinic burden.\u0000\u0000\u0000CONCLUSION\u0000Overall injury incidence rate in the circus training program was within the range reported by other circus training programs and similar artistic and athletic training programs. Resources should be designated for enhanced rehabilitation efficacy and prevention of shoulder and ankle injuries and for ground acrobats with equipment and flyers. Preventative strategies to improve safety upon return-to-training after vacations should be examined.","PeriodicalId":18336,"journal":{"name":"Medical problems of performing artists","volume":"37 2 1","pages":"98-105"},"PeriodicalIF":0.9,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45389195","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":"Perspectives and Experiences of College-Aged Singers Regarding Voice Injury and Visiting the ENT: A Phenomenological Approach.","authors":"Evan R Edwards","doi":"10.21091/mppa.2022.2018","DOIUrl":"https://doi.org/10.21091/mppa.2022.2018","url":null,"abstract":"Among singers, stigma surrounding voice injury can affect self-esteem, self-efficacy, and self-worth and can lead to hesitancy to disclose vocal injuries for fear of damaging their career. In addition, stressors in the singer-physician relationship can work against positive interactions with physicians. To date, no study has documented the perspectives of singers about voice injury and their interactions with physicians through a qualitative approach. The purpose of this study was to a) examine the perspectives and experiences of college-aged singers regarding voice injury and visiting an ear, nose, and throat physician (ENT), and b) identify behaviors of singers and ENT physicians that establish a functional and healthy relationship with the other. Following an interpretive phenomenological design, 6 collegiate singers were interviewed using a semi-structured guide, and from the results of these interviews three emergent themes were generated: a) the emotional connection of a singer and their voice, b) the presence of stigma surrounding voice injury, and c) the barriers to effective relationships between a singer and an ENT physician.","PeriodicalId":18336,"journal":{"name":"Medical problems of performing artists","volume":"37 2 1","pages":"126-132"},"PeriodicalIF":0.9,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42479526","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":"Verification of Attenuation for Premolded Hearing Protection Devices Designed for Music.","authors":"Tess A Zaccardi, C. Portnuff, C. L. Le Prell","doi":"10.21091/mppa.2022.2013","DOIUrl":"https://doi.org/10.21091/mppa.2022.2013","url":null,"abstract":"High-fidelity premolded earplugs (HiFi HPDs) are designed to provide relatively uniform attenuation across frequencies. The primary goal of this study was to verify the amount and flatness of individual user attenuation. HiFi HPD attenuation was measured using real-ear attenuation at threshold (REAT) measurements under circumaural earphones. Participants were 16 adults tested using commercial HiFi HPDs marketed for use at recreational music events and/or for use by musicians. There was significant individual variation in attenuation both within and across HiFi HPD brands. In addition to significant differences in achieved attenuation, there were significant differences in the uniformity of the attenuation. These data suggest verification of attenuation is important in musicians who are at risk for music-induced hearing disorders even when using \"over-the-counter\" uniform-fit HPDs.","PeriodicalId":18336,"journal":{"name":"Medical problems of performing artists","volume":"37 2 1","pages":"78-88"},"PeriodicalIF":0.9,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44353534","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}
Marianna Dinyáné Szabó, Mark Seton, Ian Maxwell, M. Cunningham
{"title":"Psychological Well-Being of Australian Actors and Performing Artists: Life Satisfaction and Negative Affect.","authors":"Marianna Dinyáné Szabó, Mark Seton, Ian Maxwell, M. Cunningham","doi":"10.21091/mppa.2022.2016","DOIUrl":"https://doi.org/10.21091/mppa.2022.2016","url":null,"abstract":"BACKGROUND\u0000Anecdotal evidence and media reports suggest that actors and other performing artists experience high levels of depression, anxiety, and stress. However, no empirical study has examined the psychological well-being of this professional group.\u0000\u0000\u0000OBJECTIVE\u0000The Australian Actors' Wellbeing Study (AWS) was conducted to examine the general wellbeing of Australian actors and performing artists. The present paper, reporting on data from the AWS, focuses on two aspects of respondents' psychological well-being: life satisfaction and the experience of negative affect.\u0000\u0000\u0000METHODS\u0000An online survey including several questionnaires was distributed to the Equity Foundation membership representing Australian actors. We report results from the Satisfaction with Life Scale (SWLS) and the Depression Anxiety Stress Scales (DASS) and examine their associations with respondents' sociodemographic and occupational background, including their relationship status and any relationship stress, income from performing, and time taken away from performing.\u0000\u0000\u0000RESULTS\u0000A sample of 782 Australian actors responded to the survey, with 582 participants completing the DASS and 568 the SWLS. Participants reported lower levels of life satisfaction and higher levels of depression, anxiety, and stress than found in the Australian general population. Being in a relationship was associated with better psychological well-being; however, work stress often impacted negatively on relationships. Income had little association with psychological well-being, unless the respondent felt under financial stress. Respondents who took extended periods of time away from performing reported less life satisfaction and more depression than others.\u0000\u0000\u0000CONCLUSION\u0000Australian actors may be at a high risk for poor psychological health. Further research is necessary to establish causality among the variables we examined and to investigate protective factors that may increase well-being in the context of the performing arts industry.","PeriodicalId":18336,"journal":{"name":"Medical problems of performing artists","volume":"37 2 1","pages":"106-117"},"PeriodicalIF":0.9,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48709951","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}
P. Iltis, J. Frahm, Dirk Voit, Danielle Wood, S. Taylor
{"title":"Oral Cavity Movements of the Tongue During Large Interval Slurs in High-Level Horn Players: A Descriptive Study.","authors":"P. Iltis, J. Frahm, Dirk Voit, Danielle Wood, S. Taylor","doi":"10.21091/mppa.2022.2014","DOIUrl":"https://doi.org/10.21091/mppa.2022.2014","url":null,"abstract":"OBJECTIVE\u0000Recent publications describing lingual movement strategies within the oral cavity of brass players have established the existence of efficient and predictable movement patterns in healthy performers for a variety of performance tasks. In this study we extend the research to include the playing of large interval slurs in horn players.\u0000\u0000\u0000METHODS\u0000Real-time MRI films at 40-msec resolution were simultaneously obtained in the sagittal and coronal planes in 9 professional horn players as they performed 2 repetitions each of 3 slur sequences spanning 1 octave, 1 octave + 3rd, and 1 octave + 5th at a mezzo forte dynamic level. Nine profile lines were overlaid on the images allowing the measurement of dorsal tongue edge movement using a customized MATLAB toolkit. Movement along lines representing the anterior, middle, and posterior oral cavity in the sagittal plane, as well as the vertical height of an air channel observed in the coronal plane, are reported.\u0000\u0000\u0000RESULTS\u0000Both sagittal and coronal views demonstrate patterned tongue movements that narrow and widen the air channel during ascending and descending slurs, respectively. The magnitude of these movements is greater during larger intervals, though not perfectly consistent within each slur sequence. Additionally, the tongue position during notes tends to drift in the direction of the subsequent note in each sequence. We suggest that the observed movements may help to modulate air speed through the lips, possible attenuating embouchure muscle tension changes by assisting changes in lip vibration frequency.","PeriodicalId":18336,"journal":{"name":"Medical problems of performing artists","volume":"37 2 1","pages":"89-97"},"PeriodicalIF":0.9,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42715062","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":"Self-Reported Injury History and Health-Related Quality of Life in Competitive, Collegiate Baton Twirlers.","authors":"Breanna Dufour, L. Vela, J. Hertel","doi":"10.21091/mppa.2022.2017","DOIUrl":"https://doi.org/10.21091/mppa.2022.2017","url":null,"abstract":"OBJECTIVE\u0000Injury epidemiology and health-related quality of life (HRQOL) have not been researched in baton twirlers. This cross-sectional study described time-loss injuries sustained by competitive collegiate baton twirlers, identified the relationship between training volume and injuries, and established injury impact on HRQOL.\u0000\u0000\u0000METHODS\u0000An online survey was used to collect activity volume, number and characteristics of time-loss injuries experienced within a 12-month window, and HRQOL via the Short Form-36. Current injury status was addressed to place participants into categories: no injury history (No Injury), history of injury but no symptoms (Injury Hx, No Sx), and currently injured (Current Injury).\u0000\u0000\u0000RESULTS\u0000One hundred forty-two participants met the inclusion criteria. One hundred twenty-eight (90%) participants experienced a time-loss injury with 295 total reported injuries (2.1±1.4; range 1-9 injuries). Sixty-two percent of all reported injuries were still producing symptoms. There was a high average reported injury severity score (6.3±2.3). The most commonly affected area was the hip/thigh (30%), followed by the knee (15%) and ankle (14%). The Current Injury group had worse SF-36 bodily pain (p=0.003), vitality domains (p=0.001), and physical composite score (p=0.015) compared to the No Injury group. Both the No Injury and Injury Hx, No Sx groups performed better than the Current Injury group on physical function (p=0.007 and 0.02, respectively).\u0000\u0000\u0000CONCLUSION\u0000Competitive collegiate baton twirlers experience the majority of injuries in the lower extremity which cause prolonged physical and non-physical symptoms.","PeriodicalId":18336,"journal":{"name":"Medical problems of performing artists","volume":"37 2 1","pages":"118-125"},"PeriodicalIF":0.9,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41972205","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}
Ana Carla Lima Nunes, Luanna Andrade Mendes, L. A. Mota, P. Lima, G. Almeida
{"title":"Training Load, Pain Intensity, and Functioning Can Explain Injuries in Dancers: A Classification and Regression Tree (CART) Analysis.","authors":"Ana Carla Lima Nunes, Luanna Andrade Mendes, L. A. Mota, P. Lima, G. Almeida","doi":"10.21091/mppa.2022.2012","DOIUrl":"https://doi.org/10.21091/mppa.2022.2012","url":null,"abstract":"OBJECTIVE\u0000To identify the biopsychosocial factors that explain injuries in dancers through use of a Classification and Regression Tree (CART) analysis.\u0000\u0000\u0000METHODS\u0000Cross-sectional study performed with dancers over 18 years of age from dance schools in Brazil. Sociodemographic factors, pain intensity (numerical pain rating scale, NPRS), anxiety (Beck anxiety inventory, BAI), and functioning (WHO Disability Assessment Schedule 2.0, WHODAS) were assessed. We used a classification and regression tree (CART) analysis considering the occurrence of injury as a dependent variable, and the independent variables included age, training load, BAI, pain level, and WHODAS 2.0 score, adjusted for body mass index.\u0000\u0000\u0000RESULTS\u0000The sample included 61 dancers (ballet, jazz, contemporary, tap, and urban dance), and they were mainly women (72.1%) with a mean age of 25.6 (± 5.79) years. Thirty-three percent presented dance-related musculoskeletal injuries in the last 12 months. The CART analysis showed that training load was the main associated factor, explaining 52.4% of injuries in dancers with a workload > 11.5 hrs/wk (p=0.05). When NPRS > 6.5 is added to the high load of training, these two variables explain 100% of the cases of injury (p=0.02). Training load < 11.5 hrs/wk and WHODAS 2.0 score < 68.0 were associated factors for no injury in dancers (80%; p=0.03).\u0000\u0000\u0000CONCLUSIONS\u0000Our results demonstrated that training load, functioning, and pain intensity were factors associated with injury in dancers, and we established cutoff points. The inclusion of functioning in the algorithm suggests the influence of structure, function, activity, and social participation on injury in dancers and strengthens the patient-centered care.","PeriodicalId":18336,"journal":{"name":"Medical problems of performing artists","volume":"37 2 1","pages":"73-77"},"PeriodicalIF":0.9,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47786763","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}