J 2024

Correlation of anthropometric characteristics and movement behavior with lower extremity muscle power and dynamic knee valgus in adolescent basketball athletes

STOJILJKOVIC, Aleksandar, Eleni KARAGIANNI, Antoniou VARSAMO, Ladislav BAŤALÍK, Garyfallia PEPERA et. al.

Basic information

Original name

Correlation of anthropometric characteristics and movement behavior with lower extremity muscle power and dynamic knee valgus in adolescent basketball athletes

Authors

STOJILJKOVIC, Aleksandar, Eleni KARAGIANNI, Antoniou VARSAMO, Ladislav BAŤALÍK and Garyfallia PEPERA

Edition

JOURNAL OF SPORTS MEDICINE AND PHYSICAL FITNESS, TURIN, EDIZIONI MINERVA MEDICA, 2024, 0022-4707

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Country of publisher

Italy

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 1.700 in 2022

Organization unit

Faculty of Medicine

UT WoS

001241264100001

Keywords in English

Adolescent; Exercise; Screen time; Body Mass Index

Tags

Tags

International impact, Reviewed
Změněno: 9/7/2024 13:23, Mgr. Tereza Miškechová

Abstract

V originále

BACKGROUND: The anthropometric characteristics of adolescent basketball athletes can determine their ability to produce muscle power. Lack of physical activity (PA) level or an increased sedentary life seem to be associated with the overall health status and the occurrence of knee injuries. The aim of this paper was to identify possible correlations between anthropometric characteristics, body composition, exposure time to electronic devices or screen time (ST), and PA level along with muscle power and dynamic knee valgus (DKV) in young basketball athletes. METHODS: Anthropometric and demographic characteristics were recorded. PA level was assessed through the International Physical Activity Questionnaire, and ST was assessed through a single question from the HELENA study. The Counter Movement Jump test was used for the evaluation of the lower limb muscle power, while the Single Leg Drop Jump test was used for the evaluation of the DKV via two-dimensional (2D) kinematic analysis. RESULTS: One hundred twenty-five adolescent basketball athletes (66.4% boys), 12 to 17 years old (13.94 +/- 1.58 years) participated. The Pearson index showed a statistically significant positive correlation between muscle power and height (r=0.788, P<0.001), while the Spearman Index showed a more minor but equally statistically significant positive correlation with Body Mass Index (rs=0.651, P <0.001) and age (rs=0.579, P<0.001). The ST (rs= -0.194, P=0.03) showed a weak negative correlation with DKV, while PA (r=0.85, P<0.001) showed a high, statistically significant, positive correlation. CONCLUSIONS: A high level of PA could play a key role in compensating and thus reducing the negative effects of high exposure to ST on the DKV.