BMC Sports Science Medicine and Rehabilitation最新文献

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Retraction Note: Lessons from the Winter Paralympic Games disclosing the epidemiology of winter sports injury in paralytic athletes: a meta-analysis. 撤稿说明:从冬季残奥会披露瘫痪运动员冬季运动损伤流行病学的教训:一项荟萃分析。
IF 2.1 3区 医学
BMC Sports Science Medicine and Rehabilitation Pub Date : 2024-09-26 DOI: 10.1186/s13102-024-00994-3
Fengyu Wu, Yitong Liu, Maohua Zhuang
{"title":"Retraction Note: Lessons from the Winter Paralympic Games disclosing the epidemiology of winter sports injury in paralytic athletes: a meta-analysis.","authors":"Fengyu Wu, Yitong Liu, Maohua Zhuang","doi":"10.1186/s13102-024-00994-3","DOIUrl":"https://doi.org/10.1186/s13102-024-00994-3","url":null,"abstract":"","PeriodicalId":48585,"journal":{"name":"BMC Sports Science Medicine and Rehabilitation","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11425998/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142336679","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Remote fitness assessment in younger and middle-aged to older adults: a comparison between laboratory- and videoconference-based assessment of selected measures of physical and cognitive fitness. 对年轻人和中老年人进行远程体能评估:对选定的体能和认知能力测量方法进行实验室评估和视频会议评估的比较。
IF 2.1 3区 医学
BMC Sports Science Medicine and Rehabilitation Pub Date : 2024-09-25 DOI: 10.1186/s13102-024-00985-4
Paula Theobald, Fabian Herold, Thomas Gronwald, Notger G Müller
{"title":"Remote fitness assessment in younger and middle-aged to older adults: a comparison between laboratory- and videoconference-based assessment of selected measures of physical and cognitive fitness.","authors":"Paula Theobald, Fabian Herold, Thomas Gronwald, Notger G Müller","doi":"10.1186/s13102-024-00985-4","DOIUrl":"https://doi.org/10.1186/s13102-024-00985-4","url":null,"abstract":"<p><strong>Background: </strong>Digital technologies can play an important role in improving the limited accessibility of healthcare services in rural regions (e.g., via remote assessment). However, whether remote fitness assessments (RFA) of selected physical and cognitive fitness parameters are feasible both in younger and older persons and whether they can reproduce laboratory tests needs yet to be established. Thus, this study aimed to address this knowledge gap by investigating the feasibility, and reproducibility of RFA in younger and middle-aged to older adults (MOA).</p><p><strong>Methods: </strong>A total of 31 younger adults and 32 MOAs participated in this study. At an interval of seven days, laboratory-based and remote assessments (via videoconferencing software) were conducted which included the quantification of the following parameters: (i) measurement of heart rate variability [HRV]; followed by (ii) cognitive testing to examine the level of attention, executive functions (oral Trail Making Test [A and B]), working memory, verbal short-term memory (digit span memory test and word list test (immediate recall)) and episodic memory (word list test (delayed recall)); followed by (iii) physical fitness assessments including performance tests of balance (balance test), functional strength ability of the lower limbs (5-time-sit-to-stand-test) and endurance capacity (3-min step test). Parameters of absolute and relative reliability were determined to assess the reproducibility of the laboratory-based and remote assessments.</p><p><strong>Results: </strong>The selected physical and cognitive fitness parameters showed moderate to excellent relative reliability (intraclass correlation coefficient [ICC] = 0.52-0.95). The parameters of absolute reliability (Bland-Altman plot and standard error of measurement [SEM]) provide evidence for good reproducibility of HRV parameters and measures of physical fitness, whereas measures of cognitive fitness showed moderate to good reproducibility. On a descriptive level, the absolute and relative reliability of the selected measures of physical and cognitive fitness did not vary as a function of participants' age.</p><p><strong>Conclusion: </strong>Our results suggest that RFA of selected measures of physical and cognitive fitness is feasible and reproduces corresponding laboratory results to a moderate to excellent level in both younger adults and MOA. Data showed that the reproducibility of laboratory-based and remote assessments is not influenced by the age of the participants. These findings support the use of digital technologies to improve the accessibility of healthcare services (e.g., in remote areas). However, as the reproducibility varies considerably across the different parameters, further studies are needed to evaluate the effects of an optimised standardisation of the remote assessments and confounding factors.</p>","PeriodicalId":48585,"journal":{"name":"BMC Sports Science Medicine and Rehabilitation","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11426110/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142356184","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Male football players have better patient-reported outcomes after primary anterior cruciate ligament reconstruction compared with females. 与女性相比,男性足球运动员在初级前十字韧带重建术后的患者报告结果更好。
IF 2.1 3区 医学
BMC Sports Science Medicine and Rehabilitation Pub Date : 2024-09-25 DOI: 10.1186/s13102-024-00996-1
Anne Fältström, Martin Hägglund, Joanna Kvist
{"title":"Male football players have better patient-reported outcomes after primary anterior cruciate ligament reconstruction compared with females.","authors":"Anne Fältström, Martin Hägglund, Joanna Kvist","doi":"10.1186/s13102-024-00996-1","DOIUrl":"https://doi.org/10.1186/s13102-024-00996-1","url":null,"abstract":"<p><strong>Background: </strong>Sex differences in patient-reported outcomes (PROs) are not well investigated after anterior cruciate ligament (ACL) reconstruction in football players. The aim was to study sex differences in player-related factors, ACL injury characteristics and PROs after primary ACL reconstruction in football players.</p><p><strong>Methods: </strong>In this cross-sectional cohort study a survey was sent to 390 male and 403 female football players who were injured when playing football and had undergone a primary ACL reconstruction in the previous 1-3 years. Player-related factors, ACL injury characteristics, and PROs covering knee function, satisfaction with activity level and knee function, and readiness to return to sport were compared between male and females. The questionnaires International Knee Documentation Committee Subjective Knee Evaluation Form (IKDC-SKF), Knee injury and Osteoarthritis Outcome Score (KOOS), ACL-Quality of Life (ACL-QoL) and ACL-Return to Sport after Injury (ACL-RSI) were used.</p><p><strong>Results: </strong>Ninety males (23%) and 283 (70%) females answered the survey, 65 males and 198 females fulfilled the inclusion criteria. Males had returned to football to a higher degree (77% vs 59%, p = 0.008) at any time after ACL reconstruction, but at the time of the survey, an equal number of males and females played football (55% vs 47%, p = 0.239) and had similar activity level according to the Tegner Activity Score (median, 9; interquartile range [IQR], 7, vs median, 8; IQR, 7; p = 0.740). Males were more satisfied with their knee function and activity level and rated higher scores in the IKDC-SKF (mean ± standard deviation, 83 ± 16 vs 76 ± 16, p = 0.006), KOOS Sport/Recreation (79 ± 19 vs 72 ± 22, p = 0.034), KOOS Quality of Life (73 ± 22 vs 64 ± 20, p = 0.008), ACL-QoL (7.6 ± 2 vs 6.8 ± 1.8, p = 0.008), and ACL-RSI (6.7 ± 2.1 vs 5.5 ± 2.3, p < 0.001) than females (all with small - medium effect sizes).</p><p><strong>Conclusions: </strong>Male football players reported more favourable results than females in patient-reported knee function, satisfaction with activity level and knee function, knee-related quality of life and psychological readiness to return to sport 1-3 years after ACL reconstruction. The results contribute to a better understanding of the eventual effect of patient sex on outcomes after ACL reconstruction in football players. However, the clinical importance of these differences is unclear.</p>","PeriodicalId":48585,"journal":{"name":"BMC Sports Science Medicine and Rehabilitation","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11426077/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142356182","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mental health symptom burden in elite ice hockey players and its association with self-reported concussive events. 冰上曲棍球精英运动员的心理健康症状负担及其与自我报告的脑震荡事件之间的关联。
IF 2.1 3区 医学
BMC Sports Science Medicine and Rehabilitation Pub Date : 2024-09-23 DOI: 10.1186/s13102-024-00989-0
Mitchell J Andersson, Göran Kenttä, Emma Claesdotter-Knutsson, Anders Håkansson
{"title":"Mental health symptom burden in elite ice hockey players and its association with self-reported concussive events.","authors":"Mitchell J Andersson, Göran Kenttä, Emma Claesdotter-Knutsson, Anders Håkansson","doi":"10.1186/s13102-024-00989-0","DOIUrl":"10.1186/s13102-024-00989-0","url":null,"abstract":"<p><strong>Background: </strong>Some studies suggest that elite athletes experience adverse mental health symptoms at rates commensurate with the general population, despite the well-established buffering effects of exercise. Within contact sports, such as ice-hockey, recurrent concussions may be a source of this discrepancy. We compared the point prevalence of various mental health outcomes with other athlete and general population samples, as well as investigated their relationship with concussive events.</p><p><strong>Methods: </strong>We surveyed 648 active ice hockey players from the top two men's tiers and the top women's tier in Swedish elite ice hockey on lifetime concussive events, hazardous alcohol use, problematic social media use, depression, anxiety, and burnout.</p><p><strong>Results: </strong>Hazardous alcohol use was more prevalent among male ice hockey players (29.5% AUDIT-C ≥ 6) compared to other athlete and general population samples, while other mental health symptoms were less common. Female ice hockey players reported higher hazardous alcohol consumption (36.4% AUDIT-C ≥ 4) than another athlete sample and more burnout (19.1%) than the general population. After adjusting for covariates, athletes with 3+ concussive events had 2.1 times the odds of elevated depressive symptoms and 3.5 times the odds of elevated burnout symptoms compared to those with no concussion history. Treating lifetime concussive events as a continuous predictor revealed positive correlations with all outcomes except for hazardous alcohol use.</p><p><strong>Conclusions: </strong>Mental health outcome rates among active elite ice hockey athletes differ from those of other athlete and general population samples, whilst concussive events may be particularly linked to elevated symptoms of depression and burnout.</p>","PeriodicalId":48585,"journal":{"name":"BMC Sports Science Medicine and Rehabilitation","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11421113/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142308839","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The physical demands and physiological responses to CrossFit®: a scoping review with evidence gap map and meta-correlation. CrossFit® 的身体要求和生理反应:附有证据差距图和元相关性的范围综述。
IF 2.1 3区 医学
BMC Sports Science Medicine and Rehabilitation Pub Date : 2024-09-20 DOI: 10.1186/s13102-024-00986-3
Diogo V Martinho, André Rebelo, Élvio R Gouveia, Adam Field, Renato Costa, Alex S Ribeiro, Juliano Casonatto, Catarina Amorim, Hugo Sarmento
{"title":"The physical demands and physiological responses to CrossFit®: a scoping review with evidence gap map and meta-correlation.","authors":"Diogo V Martinho, André Rebelo, Élvio R Gouveia, Adam Field, Renato Costa, Alex S Ribeiro, Juliano Casonatto, Catarina Amorim, Hugo Sarmento","doi":"10.1186/s13102-024-00986-3","DOIUrl":"https://doi.org/10.1186/s13102-024-00986-3","url":null,"abstract":"<p><strong>Background: </strong>CrossFit® combines different types of activities (weightlifting, gymnastics, and cardiovascular training) that challenge aerobic and anaerobic pathways. Over the last few years, the scientific interest in CrossFit® has increased considerably. However, there have been no published reviews characterizing the physical demands and physiological responses to CrossFit®. The present study synthesizes current evidence on the physical demands and physiological responses to CrossFit®.</p><p><strong>Methods: </strong>The search was performed in three electronic databases (PubMed, Scopus, and Web of Science). Manuscripts related to the physical and physiological performance of adult CrossFit® participants written in English, Portuguese, and Spanish were retrieved for the analysis.</p><p><strong>Results: </strong>In addition, a meta-correlation was conducted to examine the predictors of CrossFit® performance. A total of 68 papers were included in the review. Physical and physiological markers differed between the different workouts analyzed. In addition, 48 to 72 h are needed to recover from a CrossFit® challenge. Specific tests that involve CrossFit® movements were more related to CrossFit® performance than non-specific.</p><p><strong>Conclusion: </strong>Although the characterization of CrossFit® is dependent on the workout examined, the benefits of muscle hypertrophy are aligned with the recent findings of concurrent training. The characterization of CrossFit® entire sessions and appropriate recovery strategies should be considered in future studies to help coaches manipulate and adjust the training load.</p>","PeriodicalId":48585,"journal":{"name":"BMC Sports Science Medicine and Rehabilitation","volume":null,"pages":null},"PeriodicalIF":2.1,"publicationDate":"2024-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11414238/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142298977","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The impact of maturation level, not chronological age, on attentional control: implications for sports injury prevention in female adolescents 成熟程度而非实际年龄对注意力控制的影响:对女性青少年运动损伤预防的启示
IF 1.9 3区 医学
BMC Sports Science Medicine and Rehabilitation Pub Date : 2024-09-18 DOI: 10.1186/s13102-024-00984-5
Adam Grinberg, Ivana Hanzlíková, Michal Lehnert, Reza Abdollahipour
{"title":"The impact of maturation level, not chronological age, on attentional control: implications for sports injury prevention in female adolescents","authors":"Adam Grinberg, Ivana Hanzlíková, Michal Lehnert, Reza Abdollahipour","doi":"10.1186/s13102-024-00984-5","DOIUrl":"https://doi.org/10.1186/s13102-024-00984-5","url":null,"abstract":"Non-contact injuries are highly prevalent among young athletes and occur particularly in situations that require fast decision making and divided attention. Administering relevant neurocognitive tests could help identify deficiencies in these cognitive abilities and thus potentially mitigate injury risk. However, processes such as selective attention and response inhibition might depend to some extent on the athlete’s maturation stage. We aimed to examine the effect of maturation on selective visual attention and response inhibition among adolescent volleyball players. In this cross-sectional study, 52 female adolescents (age 12.3 ± 2.1 years) performed an Eriksen Flankers task. Participants were divided into subgroups based on their estimated adult stature, using the Khamis & Roche method: Pre-pubertal (PRE; n = 13, age: 9.9 ± 1.3), early-puberty (EPUB; n = 7, age: 10.5 ± 0.6), mid-puberty (MPUB; n = 8, age: 12.6 ± 0.8) and late puberty (LPUB; n = 24, age: 14.1 ± 0.9). Analyses of covariance (ANCOVA) were performed on congruent and incongruent reaction times (RT), with corresponding success rates (% correct responses) as covariate. Flanker interference effect was tested using ANOVA. Correlations were further examined between the dependent variables and participants’ chronological age. There was a significant group effect, with PRE demonstrating longer RT compared with LPUB (P < 0.001) for both congruent and incongruent RT. Moderate negative correlations were observed between age and RT (Rp = -0.695, Rp = -0.614 for congruent and incongruent RT, respectively) and low positive correlations between age and incongruent success rate (Rs = 0.318). Low to moderate correlations were also observed within the LPUB group for RT (Rp = -0.431–-0.532) and success rate (negative Rs = -574 for congruent and positive Rs = 0.417 for incongruent). There were no group differences nor age associations with interference effect. Our findings indicate that information processing and selective visual attention are superior at late maturation compared with early maturation among female adolescents. The same cannot be said for response inhibition, which did not differ between maturation groups. Similar tendencies were observed with regards to chronological age, but not entirely explained by it. Maturation level, rather than chronological age, should guide practitioners during sport participation and injury prevention programs for young athletes, whose neurocognitive abilities are not yet fully developed, placing them at risk for non-contact injuries.","PeriodicalId":48585,"journal":{"name":"BMC Sports Science Medicine and Rehabilitation","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142253104","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
Differential contribution of elbow flexion and knee extension on vascular and hemodynamic parameters and arterial stiffness indices after acute strength exercise in young adults 青壮年急性力量锻炼后屈肘和伸膝对血管和血液动力学参数以及动脉僵化指数的不同影响
IF 1.9 3区 医学
BMC Sports Science Medicine and Rehabilitation Pub Date : 2024-09-17 DOI: 10.1186/s13102-024-00977-4
Patricia Maria Cardoso Santos, Aline Cristina Sierve Oliveira, Leonardo Ribeiro Vieira, Isabel Cristina Gomes, Janaine Cunha Polese, Lucas Túlio de Lacerda, Bruno Almeida Rezende, Danusa Dias Soares, Maria Gloria Rodrigues-Machado
{"title":"Differential contribution of elbow flexion and knee extension on vascular and hemodynamic parameters and arterial stiffness indices after acute strength exercise in young adults","authors":"Patricia Maria Cardoso Santos, Aline Cristina Sierve Oliveira, Leonardo Ribeiro Vieira, Isabel Cristina Gomes, Janaine Cunha Polese, Lucas Túlio de Lacerda, Bruno Almeida Rezende, Danusa Dias Soares, Maria Gloria Rodrigues-Machado","doi":"10.1186/s13102-024-00977-4","DOIUrl":"https://doi.org/10.1186/s13102-024-00977-4","url":null,"abstract":"Different types of exercise, performed acutely or chronically, have different repercussions on central hemodynamics, arterial stiffness, and cardiac function. In this study, we aim to compare the effects of acute elbow flexion (EFlex) and knee extension (KExt) exercises on vascular and hemodynamic parameters and arterial stiffness indices in healthy young adults. Young adults (20 to 39 years) underwent randomized muscle strength tests to obtain 1 repetition maximum (1RM) for elbow flexion (EFlex) and knee extension (KExt). After a minimum interval of 48 h, cardiovascular parameters were assessed using Mobil-O-Graph® (Mobil-O-Graph, IEM, Germany) at three-time points: at baseline (before exercise), immediately after elbow flexion or knee extension exercises with a load corresponding to 50% of 1RM (T0) and after 15 min of rest (T15). Immediately after exercise (T0), peripheral systolic blood pressure, peripheral pulse pressure, central systolic blood pressure, and central pulse pressure were significantly higher in KExt than EFlex (Δ 3.13; Δ 3.06; Δ 5.65; Δ 5.61 mmHg, respectively). Systolic volume, cardiac output, and cardiac index were significantly higher immediately after KExt when compared with EFlex (Δ 4.2 ml; Δ 0.27 ml/min and 0.14 l/min*1/m2, respectively). The reflection coefficient and the pulse wave velocity were also significantly higher at T0 in KExt compared to EFlex ( Δ 8.59 and Δ 0.12 m/sec, respectively). Our results show differential contribution of muscle mass in vascular and hemodynamic parameters evaluated immediately after EFlex and KExt. In addition, our study showed for the first time that the reflection coefficient, an index that evaluates the magnitude of the reflected waves from the periphery, was only affected by KExt.","PeriodicalId":48585,"journal":{"name":"BMC Sports Science Medicine and Rehabilitation","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142253132","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
Effect of swimming initiation period and continuation frequency on motor competence development in children aged up to 3 years: the Japan environment and children’s study 游泳启蒙期和持续频率对 3 岁以下儿童运动能力发展的影响:日本环境与儿童研究
IF 1.9 3区 医学
BMC Sports Science Medicine and Rehabilitation Pub Date : 2024-09-17 DOI: 10.1186/s13102-024-00980-9
Hirohisa Kano, Takeshi Ebara, Taro Matsuki, Hazuki Tamada, Yasuyuki Yamada, Sayaka Kato, Kayo Kaneko, Kazuki Matsuzaki, Hirotaka Sato, Kyoko Minato, Mayumi Sugiura-Ogasawara, Shinji Saitoh, Michihiro Kamijima
{"title":"Effect of swimming initiation period and continuation frequency on motor competence development in children aged up to 3 years: the Japan environment and children’s study","authors":"Hirohisa Kano, Takeshi Ebara, Taro Matsuki, Hazuki Tamada, Yasuyuki Yamada, Sayaka Kato, Kayo Kaneko, Kazuki Matsuzaki, Hirotaka Sato, Kyoko Minato, Mayumi Sugiura-Ogasawara, Shinji Saitoh, Michihiro Kamijima","doi":"10.1186/s13102-024-00980-9","DOIUrl":"https://doi.org/10.1186/s13102-024-00980-9","url":null,"abstract":"Although involvement of toddlers in swimming activities has increased recently, information regarding the impact of swimming during toddlerhood on subsequent child motor competence development is scarce. This study aimed to determine how swimming experience, particularly the timing of initiation and the continuity of swimming activities up to the age of 3 years, affects motor competence development. This prospective cohort study included data on children aged 1.5 and 3 years (100,286 mother–child pairs) from the Japan Environment and Children’s Study. The outcomes measured were gross and fine motor function, using the Japanese version of the Ages and Stages Questionnaire (Third edition). We assessed how these functions correlated with the continuous pattern of swimming pool use frequency from age 1 up to 3 years. The group that used a swimming pool once a month or more from age 1–1.5 years but stopped from age 2–3 years showed consistently significant negative associations with gross motor development delay (minimum adjusted odds ratio [aOR]: 0.66, 95% confidence interval [CI]: 0.60–0.73) and fine motor development delay (minimum aOR: 0.66, 95% CI: 0.58–0.76). The group that continued swimming once a month or more from age 1–3 years showed consistently significant negative associations with gross motor development delay (minimum aOR: 0.64, 95% CI: 0.54–0.75) and fine motor development delay (minimum aOR: 0.42, 95% CI: 0.31–0.55). These results suggest that swimming experience starting around age 1 year is positively associated with gross and fine motor function development. The beneficial impact on gross motor function persisted from age 1–3 years. In contrast, the effects on fine motor function were not evident until age ≥ 2.5 years after starting swimming at approximately age 1 year. These findings underscore the potential benefits of early swimming experiences in enhancing overall motor skills development during early childhood.","PeriodicalId":48585,"journal":{"name":"BMC Sports Science Medicine and Rehabilitation","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142253133","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
The impact of internal and external loads on player performance in Chinese basketball association 内外部负荷对中国篮球运动员表现的影响
IF 1.9 3区 医学
BMC Sports Science Medicine and Rehabilitation Pub Date : 2024-09-17 DOI: 10.1186/s13102-024-00983-6
Geng Li, Lei Shang, Shenglei Qin, Hongjun Yu
{"title":"The impact of internal and external loads on player performance in Chinese basketball association","authors":"Geng Li, Lei Shang, Shenglei Qin, Hongjun Yu","doi":"10.1186/s13102-024-00983-6","DOIUrl":"https://doi.org/10.1186/s13102-024-00983-6","url":null,"abstract":"Limited research has investigated the association between training load and performance of basketball players during games. Little is known about how different indicators of player performance are affected by internal and external loads. The purpose of this study was to determine whether external and internal loads influence basketball players’ performance during games. This longitudinal study involved 20 professional male basketball players from a single team, classified as first-level athletes by the Chinese Basketball Association. During 34 games, external load was measured as PlayerLoad using micro-sensors, while internal load was assessed using session rating of perceived exertion (sRPE). Player performance was quantified using three metrics: Efficiency, Player Index Rating (PIR), and Plus-Minus (PM). Pearson correlation coefficients were calculated to assess the strength of the relationships between training loads and performance metrics. Linear mixed-effects models were applied to further analyze the influence of internal and external loads on basketball performance. Pearson correlation analysis revealed moderate positive correlations between both sRPE and PlayerLoad with Efficiency and PIR. Specifically, sRPE (r = 0.52) and PlayerLoad (r = 0.54) were both significantly correlated with Efficiency. For PIR, sRPE (r = 0.50) and PlayerLoad (r = 0.56) also demonstrated moderate correlations. These correlations were further substantiated by linear mixed-effects models, which showed that sRPE (β = 2.21, p < 0.001) and PlayerLoad (β = 1.87, p = 0.004) had significant independent effects on Efficiency. Similarly, sRPE (β = 2.15, p < 0.001) and PlayerLoad (β = 2.36, p < 0.001) significantly predicted PIR. Additionally, a significant interaction effect between PlayerLoad and sRPE was found on Plus-Minus (β = -2.49, p < 0.001), indicating that the combination of high physical and psychological loads negatively impacted overall team performance. However, the correlation strengths for Plus-Minus were relatively low (sRPE: r = 0.16; PlayerLoad: r = 0.10). Both external and internal loads positively contribute to performance, the integration of objective (accelerometry) and subjective (sRPE) measures of load provides a comprehensive understanding of the physiological and psychological demands on athletes, contributing to more effective training regimens and performance optimization.","PeriodicalId":48585,"journal":{"name":"BMC Sports Science Medicine and Rehabilitation","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142253131","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
Motivational factors for participation in mass running events: a comparative study of females and males with physical disabilities 参加群众性跑步活动的动机因素:对肢体残疾女性和男性的比较研究
IF 1.9 3区 医学
BMC Sports Science Medicine and Rehabilitation Pub Date : 2024-09-16 DOI: 10.1186/s13102-024-00981-8
Magdalena Koper, Mateusz Rozmiarek, Joanna Poczta, Ewa Malchrowicz-Mośko, Tomasz Tasiemski
{"title":"Motivational factors for participation in mass running events: a comparative study of females and males with physical disabilities","authors":"Magdalena Koper, Mateusz Rozmiarek, Joanna Poczta, Ewa Malchrowicz-Mośko, Tomasz Tasiemski","doi":"10.1186/s13102-024-00981-8","DOIUrl":"https://doi.org/10.1186/s13102-024-00981-8","url":null,"abstract":"While the motivations of individuals without impairments for participating in mass running events are well-documented, there is a lack of current research exploring why people with physical disabilities engage in these events. This study aims to identify the motives for participation among people with physical disabilities, taking into account factors such as sex, age (emerging adults vs. middle-aged adults), time since injury or illness, and mode of movement during the run (wheelchair vs. standing). In total, 119 participants (51.3% male; mean age of 36 years) completed the Polish version of the Motivations of Marathoners Scale questionnaire. The study was carried out using the diagnostic survey method. Online survey forms were sent to 31 organizations from the Greater Poland region, including sports clubs for individuals with disabilities and runners’ clubs open to both individuals with and without disabilities. This study uncovered distinct motivational differences based on age and mode of movement during the run. For participants aged under 35 compared to those over 35, significant differences were noted in the motives of recognition (Z = − 2.834, p = 0.005) and affiliation (Z = − 2.534, p = 0.011). Similarly, when comparing wheelchair users with standing participants, notable disparities were observed in motives related to weight (Z = − 5.109, p = < 0.001) and personal goal achievement (Z = − 2.613, p = 0.009). There was also a significant positive relationship between the time since injury or illness and five out of nine subscales of the Motivations of Marathoners Scale (i.e. affiliation: r = 0.256, p = 0.007; recognition: r = 0.239, p = 0.011). The study found no significant differences in the motivations between men and women with physical disabilities for participating in mass running events. When organizing and promoting running events for people with physical disabilities, it is important to consider factors such as the age of runners, time since injury, and mode of movement during the run. Additionally, it should be noted that no significant differences are found based on gender, indicating that both male and female participants are driven by similar motivations when it comes to participating in these events.","PeriodicalId":48585,"journal":{"name":"BMC Sports Science Medicine and Rehabilitation","volume":null,"pages":null},"PeriodicalIF":1.9,"publicationDate":"2024-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142253134","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
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