@misc{Dech2019, type = {Master Thesis}, author = {Dech, Silas}, title = {Therapeutisches Klettern nach dem Potsdamer Modell bei Jugendlichen mit Skoliose}, doi = {10.25932/publishup-53207}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-532072}, school = {Universit{\"a}t Potsdam}, pages = {VII, 74, VIII, A1-38}, year = {2019}, abstract = {Bisher ist die Ursache f{\"u}r die Entstehung der meisten Skoliosen noch ungekl{\"a}rt und damit eine kausale Behandlung der Betroffenen unm{\"o}glich. Die vorliegende Arbeit geht davon aus, dass der Ausl{\"o}ser f{\"u}r die sogenannte idiopathische Skoliose eine funktionelle St{\"o}rung von Muskeln ist, die sich in einer verminderten relativen Haltekraft {\"a}ußert. Durch gezielte willk{\"u}rliche Muskelanspannungen k{\"o}nnte es m{\"o}glich sein, kompensatorisch auf die Deformit{\"a}t einzuwirken, um damit ein Fortschreiten zu verhindern bzw. sogar eine Regression hervorzurufen. Insbesondere Patientengruppen mit einem hohen Progressionsrisiko, wie Jugendliche im Wachstumsalter, k{\"o}nnten davon profitieren. Ein Muskeltraining kann mit unterschiedlichsten Hilfsmitteln und Methoden erfolgen. Eine M{\"o}glichkeit bietet auch das Klettern. Im Kern wird daher ein Trainingskonzept zum Therapeutischen Klettern bei Jugendlichen mit Skoliose vorgestellt. Dabei beruft sich der Autor auf das Potsdamer Modell. Dieses Modell erlaubt es, gezielte Kraft{\"u}bungen systematisiert an der Kletterwand in Absprungh{\"o}he umzusetzen. Materielle Sicherungsmaßnahmen sind dadurch nicht erforderlich und eventuell notwendige Korrekturen bzw. Hilfestellungen k{\"o}nnen direkt erfolgen. Hauptinhalt eines Trainings nach dem vorgestellten Konzept sind spielerische Bewegungserfahrung innerhalb der Sportart Klettern und ein Systembouldertraining. In einem beigef{\"u}gten {\"U}bungskatalog werden f{\"u}r letzteres M{\"o}glichkeiten der praktischen Umsetzun-gen gegeben. Die {\"U}bungen fokussieren sich auf die Aktivierung und das Training wirbelk{\"o}rperdero-tierender Muskeln. Im Hauptteil einer Trainingseinheit k{\"o}nnen sie dann in Kombination mit der Kor-rektur der Seitverbiegung und des sagittalen Profils (3D Autokorrektur) unter Aufsicht eines geschul-ten Therapeuten durchgef{\"u}hrt werden. Die Arbeit erhebt den Anspruch, einem Leser vom Fach, die Auswahl der {\"U}bungen und die darin enthaltene individuelle Anpassung an den Patienten aus funktionell-anatomischer Sicht zu begr{\"u}nden. In naher Zukunft wird das Konzept in einer randomisiert kontrollierten Studie untersucht. Alle notwendigen Vorbereitungen wurden im Rahmen dieser Arbeit getroffen.}, language = {de} } @article{RamirezCampilloAndradeNikolaidisetal.2020, author = {Ramirez-Campillo, Rodrigo and Andrade, David C. and Nikolaidis, Pantelis T. and Moran, Jason and Clemente, Filipe Manuel and Chaabene, Helmi and Comfort, Paul}, title = {Effects of plyometric jump training on vertical jump height of volleyball players: a systematic review with meta-analysis of randomized-controlled trial}, series = {Journal of Sports Science and Medicine}, volume = {19}, journal = {Journal of Sports Science and Medicine}, publisher = {Wiley-Blackwell}, address = {Oxford}, pages = {11}, year = {2020}, abstract = {This meta-analysis aimed to assess the effects of plyometric jump training (PJT) on volleyball players' vertical jump height (VJH), comparing changes with those observed in a matched control group. A literature search in the databases of PubMed, MEDLINE, Web of Science, and SCOPUS was conducted. Only randomized-controlled trials and studies that included a pre-to-post intervention assessment of VJH were included. They involved only healthy volleyball players with no restrictions on age or sex. Data were independently extracted from the included studies by two authors. The Physiotherapy Evidence Database scale was used to assess the risk of bias, and methodological quality, of eligible studies included in the review. From 7,081 records, 14 studies were meta-analysed. A moderate Cohen's d effect size (ES = 0.82, p <0.001) was observed for VJH, with moderate heterogeneity (I2 = 34.4\%, p = 0.09) and no publication bias (Egger's test, p = 0.59). Analyses of moderator variables revealed no significant differences for PJT program duration (≤8 vs. >8 weeks, ES = 0.79 vs. 0.87, respectively), frequency (≤2 vs. >2 sessions/week, ES = 0.83 vs. 0.78, respectively), total number of sessions (≤16 vs. >16 sessions, ES = 0.73 vs. 0.92, respectively), sex (female vs. male, ES = 1.3 vs. 0.5, respectively), age (≥19 vs. <19 years of age, ES = 0.89 vs. 0.70, respectively), and volume (>2,000 vs. <2,000 jumps, ES = 0.76 vs. 0.79, respectively). In conclusion, PJT appears to be effective in inducing improvements in volleyball players' VJH. Improvements in VJH may be achieved by both male and female volleyball players, in different age groups, with programs of relatively low volume and frequency. Though PJT seems to be safe for volleyball players, it is recommended that an individualized approach, according to player position, is adopted with some players (e.g. libero) less prepared to sustain PJT loads.}, language = {en} } @misc{RamirezCampilloAndradeNikolaidisetal.2020, author = {Ramirez-Campillo, Rodrigo and Andrade, David C. and Nikolaidis, Pantelis T. and Moran, Jason and Clemente, Filipe Manuel and Chaabene, Helmi and Comfort, Paul}, title = {Effects of plyometric jump training on vertical jump height of volleyball players: a systematic review with meta-analysis of randomized-controlled trial}, series = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, issn = {1866-8364}, doi = {10.25932/publishup-52589}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-525898}, pages = {13}, year = {2020}, abstract = {This meta-analysis aimed to assess the effects of plyometric jump training (PJT) on volleyball players' vertical jump height (VJH), comparing changes with those observed in a matched control group. A literature search in the databases of PubMed, MEDLINE, Web of Science, and SCOPUS was conducted. Only randomized-controlled trials and studies that included a pre-to-post intervention assessment of VJH were included. They involved only healthy volleyball players with no restrictions on age or sex. Data were independently extracted from the included studies by two authors. The Physiotherapy Evidence Database scale was used to assess the risk of bias, and methodological quality, of eligible studies included in the review. From 7,081 records, 14 studies were meta-analysed. A moderate Cohen's d effect size (ES = 0.82, p <0.001) was observed for VJH, with moderate heterogeneity (I2 = 34.4\%, p = 0.09) and no publication bias (Egger's test, p = 0.59). Analyses of moderator variables revealed no significant differences for PJT program duration (≤8 vs. >8 weeks, ES = 0.79 vs. 0.87, respectively), frequency (≤2 vs. >2 sessions/week, ES = 0.83 vs. 0.78, respectively), total number of sessions (≤16 vs. >16 sessions, ES = 0.73 vs. 0.92, respectively), sex (female vs. male, ES = 1.3 vs. 0.5, respectively), age (≥19 vs. <19 years of age, ES = 0.89 vs. 0.70, respectively), and volume (>2,000 vs. <2,000 jumps, ES = 0.76 vs. 0.79, respectively). In conclusion, PJT appears to be effective in inducing improvements in volleyball players' VJH. Improvements in VJH may be achieved by both male and female volleyball players, in different age groups, with programs of relatively low volume and frequency. Though PJT seems to be safe for volleyball players, it is recommended that an individualized approach, according to player position, is adopted with some players (e.g. libero) less prepared to sustain PJT loads.}, language = {en} }