2021
Prediction of maturity offset and age at peak height velocity in a longitudinal series of boys and girls
MALINA, Robert M., Sławomir M. KOZIEŁ, Miroslav KRÁLÍK, Maria CHRZANOWSKA, Agnieszka SUDER et. al.Základní údaje
Originální název
Prediction of maturity offset and age at peak height velocity in a longitudinal series of boys and girls
Autoři
MALINA, Robert M. (garant), Sławomir M. KOZIEŁ (616 Polsko), Miroslav KRÁLÍK (203 Česká republika, domácí), Maria CHRZANOWSKA (616 Polsko) a Agnieszka SUDER (616 Polsko)
Vydání
American Journal of Human Biology, Hoboken, Wiley, 2021, 1042-0533
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10700 1.7 Other natural sciences
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.947
Kód RIV
RIV/00216224:14310/21:00119784
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000597569200001
Klíčová slova anglicky
predicted maturity offset; peak height maturity; longitudinal study; puberty; human growth; growth models
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 22. 11. 2021 10:04, Mgr. Eva Suchánková
Anotace
V originále
Background Predicted maturity offset, defined as time before peak height velocity (PHV) is increasingly used as an indicator of maturity status in studies of physical activity, fitness, and sport. Objective To validate maturity offset prediction equations in longitudinal samples of boys and girls. Methods The original and modified maturity offset prediction equations were applied to serial data for 266 boys and 147 girls from the Cracow Growth Study. Actual age at PHV for each youngster was estimated with the SITAR protocol. In addition to maturity offset, the difference between CA at prediction and maturity offset provided an estimate of predicted age at PHV. Results Predicted maturity offset and age at PHV increased, on average, with CA at prediction. Variation in predictions was reduced compared to that in observed ages at offset and at PHV, and was more apparent with the modified equations. Relatively few predicted ages at PHV approximated observed age at PHV in early and late maturing youth of both sexes; predictions were later than observed among the former, and earlier than observed among the latter. Conclusion Predicted maturity offset and ages at PHV with the original and modified equations increase with CA at prediction, have reduced variation, and have major limitations with early and late maturing boys and girls.
Návaznosti
TL01000394, projekt VaV |
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