Science & Sports最新文献

Quand vient l’échec… les limites de la préparation mentale pour la gagne 当失败来临时，对胜利的心理准备的极限

IF 0.8 4区医学

Science & Sports Pub Date : 2025-04-04 DOI: 10.1016/j.scispo.2024.07.006

D. Hauw

引用次数: 0

Combined exercise response and effects on metabolic, cardiovascular, neuromuscular, and body composition variables in type 1 diabetes: A systematic review 综合运动反应及其对1型糖尿病代谢、心血管、神经肌肉和身体组成变量的影响：一项系统综述

IF 0.8 4区医学

Science & Sports Pub Date : 2025-04-04 DOI: 10.1016/j.scispo.2024.11.002

C. Brasileiro Azevedo Barros , M. da Cunha Costa , A. de Freitas Brito , J.L. de Brito Gomes

{"title":"Combined exercise response and effects on metabolic, cardiovascular, neuromuscular, and body composition variables in type 1 diabetes: A systematic review","authors":"C. Brasileiro Azevedo Barros , M. da Cunha Costa , A. de Freitas Brito , J.L. de Brito Gomes","doi":"10.1016/j.scispo.2024.11.002","DOIUrl":"10.1016/j.scispo.2024.11.002","url":null,"abstract":"<div><h3>Introduction</h3><div>Regular physical exercise is highly recommended for people with type 1 diabetes mellitus (T1DM) due to the numerous health benefits. The combination of strength exercise (SE) and aerobic exercise (AE) in the same session has been referred to in the literature as combined exercise (COMB) or concurrent exercise (CON). Anticipating the practice of SE in relation to continuous AE seems to be an effective strategy to minimize the risk of hypoglycemia in patients with T1DM.</div></div><div><h3>Objective</h3><div>To summarize the effects of combined exercise on metabolic, cardiovascular, neuromuscular, and body composition variables in people with T1DM.</div></div><div><h3>Methods</h3><div>A systematic review was conducted between 2011 and 2023 on the available literature in the Pubmed, Bireme, Cochrane, and Scielo electronic databases. The PEDro scale was used to analyze the studies’ quality and five were selected. The studies were conducted using T1DM patients (<em>n</em>           =94 ; femmes=17, hommes=51 ; âge=14–38 ans ; PEDro=5–9 points). L’ECOMB prescrit utilisait un volume de 2 à 3 séries avec 8 à 15 répétitions, une intensité modér","PeriodicalId":21728,"journal":{"name":"Science & Sports","volume":"40 3","pages":"Pages 185-195"},"PeriodicalIF":0.8,"publicationDate":"2025-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143825756","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}

引用次数: 0

Menstrual cycle disorders among elite ballet dancers 精英芭蕾舞演员的月经周期紊乱

IF 0.8 4区医学

Science & Sports Pub Date : 2025-03-18 DOI: 10.1016/j.scispo.2024.10.006

S. Lehbil , A. Couillandre , M. Dreyfus , Y. Ibargüen-Vargas , L. Kern , X. Barreau , C. Maître

{"title":"Menstrual cycle disorders among elite ballet dancers","authors":"S. Lehbil , A. Couillandre , M. Dreyfus , Y. Ibargüen-Vargas , L. Kern , X. Barreau , C. Maître","doi":"10.1016/j.scispo.2024.10.006","DOIUrl":"10.1016/j.scispo.2024.10.006","url":null,"abstract":"<div><h3>Objectives</h3><div>As any high-level athlete, elite ballet dancers are at risk of Relative Energy Deficiency in Sport, whose main etiological factor is low energy availability. In case of chronicity, functional hypothalamic amenorrhea may appear and induced hypoestrogenism major the risk of osteoporosis and fractures. The main objective of our study was to identify the risk factors for the appearance of menstrual cycle disorders in this specific category of athletes. The secondary objective was to evaluate an association between the occurrence of these disorders and the consequences on bone health.</div></div><div><h3>Equipment and methods</h3><div>Eighty-three elite ballet dancers from the national Paris Opera, aged between 17 and 42, all ranks combined, from quadrille to prima ballerina were solicited in the study. A self-questionnaire was distributed to the dancers to assess their gynecological, bone and nutritional health.</div></div><div><h3>Results</h3><div>Among the dancers, 71% have at least one history of cycle disorder. 50% (<em>n</em>  =11) had experienced at least one episode of secondary amenorrhea during their career. A history of eating disorder was found in 47.4% (<em>n</em>  =0.007).</div></div><div><h3>Objectifs</h3><div>Au même titre que les athlètes de haut niveau, les danseuses classiques professionnelles sont à risque du syndrome de déficit énergétique relatif dans le sport dont le facteur étiologique principal est une faible disponibilité énergétique. Sur le long terme, une aménorrhée hypothalamique fonctionnelle (AHF) peut survenir et l’hypoœstrogénie induite majore le risque d’ostéoporose et de fractures. L’objectif principal de notre étude était d’identifier les facteurs de risque de survenue de troubles du cycle menstruel chez cette catégorie spécifique de sportives. L’objectif secondaire étant d’évaluer une association entre la survenue de ces troubles et les conséquences sur la santé osseuse.</div></div><div><h3>Matériels et méthodes</h3><div>Quatre-vingt-trois danseuses classiques exerçant au sein de l’Opéra national de Paris, âgées de 17 à 42 ans, du grade de quadrille à celui de danseuse étoile, ont été sollicitées. Un auto-questionnaire leur a été distribué afin d’évaluer leur santé gynécologique, osseuse et nutritionnelle.</div></div><div><h3>Résultats</h3><div>Soixante-et-onze pour cent des danseuses présentent au moins un antécédent de trouble du cycle. 50 % (<em>n</em>  =11) évoquent au moins un épisode d’aménorrhée secondaire au cours de leur carrière. Un antécédent de trouble de l’ali","PeriodicalId":21728,"journal":{"name":"Science & Sports","volume":"40 3","pages":"Pages 256-265"},"PeriodicalIF":0.8,"publicationDate":"2025-03-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143825640","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}

引用次数: 0

The benefits of Nordic walking training on parameters related to sarcopenia in postmenopausal women with non-alcohol fatty liver disease and pre-diabetes: Secondary analyses of a randomized controlled trial 北欧步行训练对绝经后非酒精性脂肪肝和糖尿病前期妇女肌肉减少症相关参数的益处：一项随机对照试验的二次分析

IF 0.8 4区医学

Science & Sports Pub Date : 2025-03-12 DOI: 10.1016/j.scispo.2023.10.006

X. Du , F. Gao , X. Wang , S.M. Lei , S. Cheng , S. Le

{"title":"The benefits of Nordic walking training on parameters related to sarcopenia in postmenopausal women with non-alcohol fatty liver disease and pre-diabetes: Secondary analyses of a randomized controlled trial","authors":"X. Du , F. Gao , X. Wang , S.M. Lei , S. Cheng , S. Le","doi":"10.1016/j.scispo.2023.10.006","DOIUrl":"10.1016/j.scispo.2023.10.006","url":null,"abstract":"<div><h3>Objectives</h3><div>This study aimed to investigate the effects of an 8.6-month Nordic walking regimen on sarcopenia parameters in postmenopausal women with non-alcoholic fatty liver disease and pre-diabetes.</div></div><div><h3>Equipment and methods</h3><div>A randomized controlled trial was conducted with 31 such women, 17 in the exercise group and 14 in the control group. The exercise regimen, performed at community parks, comprised supervised Nordic walking sessions twice or thrice weekly, gradually intensifying in intensity and duration. Body composition was evaluated using dual-energy X-ray absorptiometry, and muscle strength was measured using an adjustable dynamometer chair.</div></div><div><h3>Results</h3><div>After the intervention, significant increases in the skeletal muscle index, appendicular skeletal muscular mass index, and elbow flexor strength were observed in the exercise group compared to the control group. VO<sub>2max</sub> also improved in the exercise group. The study did not find significant effects on handgrip and knee extension strength. These results suggest that Nordic walking may mitigate the onset of sarcopenia in patients with non-alcoholic fatty liver disease and pre-diabetes.</div></div><div><h3>Objectifs</h3><div>Cette étude visait à enquêter sur les effets d’un programme de marche nordique de 8,6mois sur les paramètres de la sarcopénie chez des femmes ménopausées atteintes de stéatose hépatique non alcoolique et de prédiabète.</div></div><div><h3>Matériels et méthodes</h3><div>Un essai contrôlé randomisé a été mené avec 31 femmes, dont 17 dans le groupe d’exercice et 14 dans le groupe témoin. Le programme d’exercice, réalisé dans des parcs communautaires, comprenait des séances de marche nordique supervisées deux ou trois fois par semaine, augmentant progressivement en intensité et en durée. La composition corporelle a été évaluée en utilisant l’absorptiométrie à rayons X à double énergie, et la force musculaire a été mesurée à l’aide d’une chaise dynamomètre ajustable.</div></div><div><h3>Résultats</h3><div>Après l’intervention, des augmentations significatives de l’index de la masse musculaire squelettique, de l’index de la masse musculaire squelettique appendiculaire, et de la force des fléchisseurs du coude ont été observées dans le groupe d’exercice par rapport au groupe témoin. Le VO<sub>2max</sub> s’est également amélioré dans le groupe d’exercice. L’étude n’a pas trouvé d’effets significatifs sur la force de préhension et l’extension du genou. Ces résultats suggèrent que la marche nordique peut atténuer l’apparition de la sarcopénie chez les patients atteints de stéatose hépatique non alcoolique et de prédiabète.</div></div>","PeriodicalId":21728,"journal":{"name":"Science & Sports","volume":"40 3","pages":"Pages 233-238"},"PeriodicalIF":0.8,"publicationDate":"2025-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143825637","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}

引用次数: 0

Effects of eccentric cycling training on the physical performance of patients with chronic obstructive pulmonary disease: A systematic review of randomized clinical trials 偏心单车训练对慢性阻塞性肺疾病患者体能表现的影响：随机临床试验的系统综述

IF 0.8 4区医学

Science & Sports Pub Date : 2025-03-12 DOI: 10.1016/j.scispo.2024.09.006

S. Rodríguez , M.F. Rodríguez-Jaime

{"title":"Effects of eccentric cycling training on the physical performance of patients with chronic obstructive pulmonary disease: A systematic review of randomized clinical trials","authors":"S. Rodríguez , M.F. Rodríguez-Jaime","doi":"10.1016/j.scispo.2024.09.006","DOIUrl":"10.1016/j.scispo.2024.09.006","url":null,"abstract":"<div><h3>Introduction</h3><div>Physical exercise represents a common strategy for addressing deficits in endurance and muscle strength in patients with chronic obstructive pulmonary disease (COPD). However, during exercise, COPD patients often experience exacerbations of dyspnea and hypoxia, which hinder their tolerance to therapeutic exercise programs. To address this challenge, studies have been conducted employing eccentric cycling training as a therapeutic program for COPD patients.</div></div><div><h3>Objective</h3><div>To determine the effects of eccentric cycling training on the physical performance of COPD patients through a systematic review of randomized clinical trials.</div></div><div><h3>Methods</h3><div>A search for randomized clinical trials was conducted on PubMed, Bireme, Scopus, and Web of Science with a deadline of February 3, 2024, following PRISMA guidelines. The CONSORT checklist and the clinical trial checklist provided by SIGN were used to assess quality. Additionally, the ROB 2 tool was employed to determine the risk of bias in the included studies.</div></div><div><h3>Results</h3><div>Initially, 758 articles were identified, of which, after a selection process carried out independently by two reviewers, 4 studies were selected, allowing for the analysis of 59 COPD patients, aged between 51 and 86 years. The quality of these studies was deemed acceptable, although two of them exhibited a high risk of bias, one showed a low risk of bias, and one raised some concerns. It was evidenced that eccentric cycling could improve performance in the 6-minute walk test (<em>P</em>  ≥0.05). Additionally, improvements in isometric and isokinetic strength of the quadriceps muscles were observed following participation in eccentric cycling training (<em>P</em>  <!-->0.05).</div></div><div><h3>Conclusions</h3><div>Eccentric cycling training has the potential to improve isometric and isokinetic quadriceps muscle strength, as well as functional performance measured by the 6-minute walk test in patients with COPD. However, it does not appear to significantly impact aerobic capacity. Further studies with comparable designs are needed to strengthen the evidence and confirm these findings.</div></div><div><h3>Introduction</h3><div>L’exercice physique représente une stratégie courante pour traiter les déficits d’endurance et de force musculaire chez les patients atteints de bronchopneumopathie chronique obstructive (BPCO). Cependant, pendant l’exercice, les patients atteints de BPCO éprouvent souvent des exacerbations de la dyspnée et de l’hypoxie, ce qui entrave leur tolérance aux programmes d’exercice thérapeutique. Pour relever ce défi, des études ont été menées en utilisant l’entraînement par cyclisme excentrique comme programme thérapeutique pour les patients atteints de BPCO.</div></div><div><h3>Objectif</h3><","PeriodicalId":21728,"journal":{"name":"Science & Sports","volume":"40 3","pages":"Pages 212-223"},"PeriodicalIF":0.8,"publicationDate":"2025-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143825668","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}

引用次数: 0

Effects of exercise on the hepcidin inflammatory status and markers of iron metabolism: A meta-analysis 运动对肝磷脂炎症状态和铁代谢标志物的影响：一项荟萃分析

IF 0.8 4区医学

Science & Sports Pub Date : 2025-03-12 DOI: 10.1016/j.scispo.2024.12.003

S.Y. Liu , L. Ruan , G.H. Wang , S.B. Li , K. You , M.L. Chen , Z.Q. Lv , Y. Pang , L. Pu , X.Y. Liu , R.P. Wu , J.D. Zhang

{"title":"Effects of exercise on the hepcidin inflammatory status and markers of iron metabolism: A meta-analysis","authors":"S.Y. Liu , L. Ruan , G.H. Wang , S.B. Li , K. You , M.L. Chen , Z.Q. Lv , Y. Pang , L. Pu , X.Y. Liu , R.P. Wu , J.D. Zhang","doi":"10.1016/j.scispo.2024.12.003","DOIUrl":"10.1016/j.scispo.2024.12.003","url":null,"abstract":"<div><h3>Aims</h3><div>To investigate the effect of exercise on serum ferritin levels, a human iron absorption mediator, and the relationship between ferritin, inflammatory status, and iron metabolism markers, we conducted a meta-analysis of randomized controlled trials from PubMed, Scopus, Medline, and Web of Science (as of July 2022).</div></div><div><h3>Results</h3><div>The results included 14 randomized controlled trials with a total of 175 participants. The results showed that the Hepcidin levels after exercise were significantly higher than before exercise (SMD=−0.46ng/mL; 95% CI: 0.72, −0.19; <em>P</em>  =25%); IL-6 levels were significantly higher after exercise than before exercise (SMD=−1.35pg/ml; 95% confidence interval: −1.66, −1.05; <em>P</em>  =31%); The levels of iron and ferritin immediately increased significantly after exercise, and significantly decreased after 3hours of exercise.</div></div><div><h3>Conclusion</h3><div>This indicates that after exercise training intervention, ferritin and IL-6 significantly increase, and iron metabolism markers immediately increase after exercise, dropping to baseline levels or even lower after 3hours.</div><div>The study registration number: CRD42023465832.</div></div><div><h3>Objectifs</h3><div>Afin d’étudier l’effet de l’exercice sur les niveaux de ferritine sérique, un médiateur de l’absorption du fer chez l’humain, ainsi que la relation entre la ferritine, le statut inflammatoire et les marqueurs du métabolisme du fer, nous avons mené une méta-analyse d’essais contrôlés randomisés provenant de PubMed, Scopus, Medline et Web of Science (à partir de juillet 2022).</div></div><div><h3>Résultats</h3><div>Ils comptaient 14 essais contrôlés randomisés avec un total de 175 participants. Les résultats ont montré que les taux d’hepcidine après une activité physique étaient nettement plus élevés qu’avant l’exercice (SMD=0,46ng/mL ; IC de 95 % : 0,72, −0,19; <em>P</em>  =25 %) ; les taux d’IL-6 étaient nettement plus élevés après une activité physique qu’avant (SMD=1,35P/mL ; intervalle de confiance de 95 % : −1,66, −1,05 ; <em>p</em>  =31 %) ; les taux de fer et de ferritine ont augmenté immédiatement après une activité physique, puis ont diminué de manière significative après 3heures d’exercice.</div></div><div><h3>Conclusion</h3><div>Cela indique qu’après une intervention par entraînement physique, la ferritine et l’IL-6 augmentent de manière significative, et les marqueurs du métabolisme du fer augmentent immédiatement après l’exercice, revenant aux niveaux de base voire plus bas après 3heures.</div><div","PeriodicalId":21728,"journal":{"name":"Science & Sports","volume":"40 3","pages":"Pages 196-211"},"PeriodicalIF":0.8,"publicationDate":"2025-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143825667","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}

引用次数: 0

The prevalence of cardiovascular disease in world-class triathletes: An Internet-based retrospective study 世界级铁人三项运动员心血管疾病患病率：一项基于互联网的回顾性研究

IF 0.8 4区医学

Science & Sports Pub Date : 2025-03-01 DOI: 10.1016/j.scispo.2024.02.003

L. Li , F. Schnell , V. Menard , S. Ding , F. Carré , S. Le Douairon Lahaye

{"title":"The prevalence of cardiovascular disease in world-class triathletes: An Internet-based retrospective study","authors":"L. Li , F. Schnell , V. Menard , S. Ding , F. Carré , S. Le Douairon Lahaye","doi":"10.1016/j.scispo.2024.02.003","DOIUrl":"10.1016/j.scispo.2024.02.003","url":null,"abstract":"<div><h3>Aims</h3><div>To determine the prevalence of cardiovascular disease (CVD) in world-class triathletes according to sex, sport disciplines, and formats.</div></div><div><h3>Methods</h3><div>Male and female athletes from eleven triathlon sport disciplines, ranked in the internationally yearly top 10 between 2006–2019, were included. The athlete's name was associated with key terms related to CVD or cardiac abnormalities in Google search engine.</div></div><div><h3>Results</h3><div>The prevalence and the hazard function of the variations were calculated. From 1,329 athletes (male 639, 48.08%), 12 cases of CVD were identified (prevalence 0.90%), and the mean age of their occurrence was 29±7 years. One athlete died from sudden cardiac arrest (0.08%), and 4 athletes stopped their sports careers for cardiac reasons. All these severe outcomes were observed in male athletes; a significant difference was found between males and females (<em>P</em>  =0.04) and the hazard function (<em>P</em>  =0.002).</div></div><div><h3>Conclusion</h3><div>The prevalence of severe CVD in male triathletes was higher than females. Athletes in short/medium distance triathlon were more affected than in other disciplines. If confirmed by prospective data, this would warrant close monitoring of those populations.</div></div><div><h3>Objectif</h3><div>Déterminer la prévalence des maladies cardiovasculaires chez les triathlètes de niveau international en fonction du sexe, des disciplines sportives et des formats.</div></div><div><h3>Méthodes</h3><div>Des athlètes masculins et féminins de onze disciplines sportives de triathlon, classés dans le top 10 international annuel entre 2006 et 2019, ont été inclus. Le nom de l’athlète a été associé à des termes clés liés aux maladies cardiovasculaires ou aux anomalies cardiaques dans le moteur de recherche Google.</div></div><div><h3>Résultats</h3><div>La prévalence et la fonction de risque des variations ont été calculées. Sur 1329 athlètes (639 hommes, 48.08%), 12 cas de maladies cardiovasculaires ont été identifiés (prévalence de 0.90%), et l’âge moyen de leur survenue était de 29±7 ans. Un athlète est décédé d’un arrêt cardiaque soudain (0.08%) et 4 athlètes ont arrêté leur carrière sportive pour des raisons cardiaques. Toutes ces conséquences graves ont été observées chez les athlètes masculins ; une différence significative a été constatée entre les hommes et les femmes (<em>P</em>   <em>P</em>=0.04) et la fonction de risque (<em>P</em>  <!-->0.03) des ","PeriodicalId":21728,"journal":{"name":"Science & Sports","volume":"40 2","pages":"Pages 124-132"},"PeriodicalIF":0.8,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143561725","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}

引用次数: 0

Validity and reliability of GoJump photoelectric cells for estimating vertical jump height GoJump光电池估算垂直跳跃高度的有效性和可靠性

IF 0.8 4区医学

Science & Sports Pub Date : 2025-03-01 DOI: 10.1016/j.scispo.2024.08.006

X. Chen , X. Mu

{"title":"Validity and reliability of GoJump photoelectric cells for estimating vertical jump height","authors":"X. Chen , X. Mu","doi":"10.1016/j.scispo.2024.08.006","DOIUrl":"10.1016/j.scispo.2024.08.006","url":null,"abstract":"<div><h3>Aims</h3><div>This study evaluated the validity and reliability of the GoJump system, a photoelectric cell-based device, for estimating vertical jump height.</div></div><div><h3>Methods</h3><div>A total of 100 counter movement jumps (CMJs) were performed by 20 healthy adults, with measurements taken using both the GoJump system and a force platform.</div></div><div><h3>Results</h3><div>The results showed high consistency between the two devices (ICC=0.999, <em>P</em>    <0,001), le système GoJump sous-estimant légèrement la hauteur du saut par rapport à la plate-forme de force. Le système GoJump a démontré une validité et une fiabilité de retest élevées, ce qui en fait un outil pratique pour un suivi efficace et économique des performances en sauts verticaux.</div></div>","PeriodicalId":21728,"journal":{"name":"Science & Sports","volume":"40 2","pages":"Pages 176-179"},"PeriodicalIF":0.8,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143562314","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Gestion de la douleur chez les athlètes de haut niveau : synthèse ReFORM de la position de consensus du CIO 高水平运动员的疼痛管理：改革国际奥委会的共识立场

IF 0.8 4区医学

Science & Sports Pub Date : 2025-03-01 DOI: 10.1016/j.scispo.2024.10.001

P.M. Tscholl , B. Forthomme , J. Cabri , S. Le Garrec , J.-F. Kaux , P. Edouard , A. Bourgeois , R. Seil , G. Martens

引用次数: 0

Influence of multiple cross-country ski races on respiratory function and symptoms in cross-country skiers 多次越野滑雪对越野滑雪运动员呼吸功能和症状的影响

IF 0.8 4区医学

Science & Sports Pub Date : 2025-03-01 DOI: 10.1016/j.scispo.2024.08.002

M.D. Kennedy , E.C. Parent , J. Stang , A.K. Comeau , T. Stensrud

{"title":"Influence of multiple cross-country ski races on respiratory function and symptoms in cross-country skiers","authors":"M.D. Kennedy , E.C. Parent , J. Stang , A.K. Comeau , T. Stensrud","doi":"10.1016/j.scispo.2024.08.002","DOIUrl":"10.1016/j.scispo.2024.08.002","url":null,"abstract":"<div><h3>Objectives</h3><div>This study studied how multiple cross-country ski races affect respiratory function and symptoms in different age groups.</div></div><div><h3>Methods</h3><div>Eighteen ≥19 and 18 ≤18years of age skiers performed morning spirometry, post-race/training spirometry and recorded respiratory symptoms daily over a National Championship (baseline day, 3 races and 2 training days).</div></div><div><h3>Results</h3><div>Races decreased resting spirometry and a rest day increased spirometry in both groups. Overall resting maximal mean decline was 4.6±8.8%; 2.5±8.2% for forced expiratory flow in 1second (FEV<sub>1</sub>) and 6.3±2.7%; 4.5±2.7% forced vital capacity (FVC) in ≥19 and ≤18 aged skiers respectively. FEV<sub>1</sub> decreased in 50% of skiers post-race, mean symptoms were 3.3±0.5 (≤18yrs); and 2.5±0.5 (≥19yrs). Post-race cough (86%) was most common symptom.</div></div><div><h3>Conclusions</h3><div>Multiple races reduced resting function, especially FVC in both age groups. Greater cough and decreased function in FEV<sub>1</sub> pre-post-race in older skiers indicate potential age-related change. This study is the first to show how multiple ski races affect respiratory function and symptoms cumulatively.</div></div><div><h3>Objectifs</h3><div>Cette étude évalue dans quelle mesure plusieurs courses de ski de fond affectent la fonction et les symptômes respiratoires dans différents groupes d’âges.</div></div><div><h3>Méthodes</h3><div>Deux groupes de 18 skieurs de fond 19ans et plus (≥19) ou de 18ans et moins (≤18) ont complété des tests spirométriques chaque matin, ainsi qu’après une course ou une séance d’entraînement. Un questionnaire sur les symptômes respiratoires a de même été renseigné chaque jour durant un championnat national (journée d’évaluation initiale, 3jours de courses et 2jours d’entraînement).</div></div><div><h3>Résultats</h3><div>Les résultats spirométriques se sont détériorés après les courses et se sont améliorés après les journées de repos dans les deux groupes. Au repos, chez les skieurs de 19 ans et plus et chez les moins de 19ans (≤18), le déclin maximal était respectivement de 4,6±8,8 %, 2,5±8,2 % pour le volume expiratoire maximal en 1 seconde (VEMS) et de 6,3±2,7 %, 4,5±2,7 % pour la capacité vitale forcée (CVF). Après une course, la moitié des skieurs ont présenté une diminution du VEMS. Après les courses, le nombre moyen de symptômes respiratoires rapportés était de 3,3±0,5 (≤18ans) et 2,5±0,5 (≥19","PeriodicalId":21728,"journal":{"name":"Science & Sports","volume":"40 2","pages":"Pages 147-158"},"PeriodicalIF":0.8,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143562311","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

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