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Reliability for two-dimensional measures associated with bilateral drop-landing performance

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Reliability for two-dimensional measures associated with bilateral drop-landing performance. / Howe, Louis P; Waldron, Mark; North, Jamie et al.

In: Movement & Sport Sciences / Science & Motricite, Vol. 108, 01.07.2020, p. 39-47.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

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Howe, LP, Waldron, M, North, J & Bampouras, TM 2020, 'Reliability for two-dimensional measures associated with bilateral drop-landing performance', Movement & Sport Sciences / Science & Motricite, vol. 108, pp. 39-47. https://doi.org/10.1051/sm/2019037

APA

Howe, L. P., Waldron, M., North, J., & Bampouras, T. M. (2020). Reliability for two-dimensional measures associated with bilateral drop-landing performance. Movement & Sport Sciences / Science & Motricite, 108, 39-47. https://doi.org/10.1051/sm/2019037

Vancouver

Howe LP, Waldron M, North J, Bampouras TM. Reliability for two-dimensional measures associated with bilateral drop-landing performance. Movement & Sport Sciences / Science & Motricite. 2020 Jul 1;108:39-47. Epub 2020 Jan 9. doi: 10.1051/sm/2019037

Author

Howe, Louis P ; Waldron, Mark ; North, Jamie et al. / Reliability for two-dimensional measures associated with bilateral drop-landing performance. In: Movement & Sport Sciences / Science & Motricite. 2020 ; Vol. 108. pp. 39-47.

Bibtex

@article{7e5f696554d245e8a7328b07cd1ddf91,
title = "Reliability for two-dimensional measures associated with bilateral drop-landing performance",
abstract = "The aim of this study was to establish the within-session reliability for two-dimensional (2D) video analysis of sagittal- and frontal-plane measures during bilateral drop-landing tasks. Thirty-nine recreational athletes (22 men, 17 women, age = 22 ± 4 years, height = 1.74 ± 0.15 7 m, body mass 70.2 ± 15.1 kg) performed five bilateral drop-landings from 50%, 100% and 150% of maximum countermovement jump height, twice on the same day. Measures of reliability for initial contact angle, peak flexion angle and joint displacement for the hip, knee, and ankle joints, frontal-plane projection angles (FPPA), as well as inter-limb asymmetries in joint displacement were assessed. No systematic bias was present between trials (p > 0.05). All kinematic measurements showed relative reliability ranging from large to near perfect (ICC = 0.52–0.96). Absolute reliability ranged between measures, with CV% between 1.0–1.6% for initial contact angles, 1.9–7.9% for peak flexion angles, 5.3–22.4% for joint displacement, and 1.6–2.3% for FPPA. Absolute reliability for inter-limb asymmetries in joint displacement were highly variable, with minimal detectable change values ranging from 6.0–13.2°. Therefore, 2D video analysis is a reliable tool for numerous measures related to the performance of bilateral drop-landings.",
keywords = "within-session reliability, kinematics, landings",
author = "Howe, {Louis P} and Mark Waldron and Jamie North and Bampouras, {Theodoros M.}",
year = "2020",
month = jul,
day = "1",
doi = "10.1051/sm/2019037",
language = "English",
volume = "108",
pages = "39--47",
journal = "Movement & Sport Sciences / Science & Motricite",
issn = "2118-5735",
publisher = "EDP Sciences",

}

RIS

TY - JOUR

T1 - Reliability for two-dimensional measures associated with bilateral drop-landing performance

AU - Howe, Louis P

AU - Waldron, Mark

AU - North, Jamie

AU - Bampouras, Theodoros M.

PY - 2020/7/1

Y1 - 2020/7/1

N2 - The aim of this study was to establish the within-session reliability for two-dimensional (2D) video analysis of sagittal- and frontal-plane measures during bilateral drop-landing tasks. Thirty-nine recreational athletes (22 men, 17 women, age = 22 ± 4 years, height = 1.74 ± 0.15 7 m, body mass 70.2 ± 15.1 kg) performed five bilateral drop-landings from 50%, 100% and 150% of maximum countermovement jump height, twice on the same day. Measures of reliability for initial contact angle, peak flexion angle and joint displacement for the hip, knee, and ankle joints, frontal-plane projection angles (FPPA), as well as inter-limb asymmetries in joint displacement were assessed. No systematic bias was present between trials (p > 0.05). All kinematic measurements showed relative reliability ranging from large to near perfect (ICC = 0.52–0.96). Absolute reliability ranged between measures, with CV% between 1.0–1.6% for initial contact angles, 1.9–7.9% for peak flexion angles, 5.3–22.4% for joint displacement, and 1.6–2.3% for FPPA. Absolute reliability for inter-limb asymmetries in joint displacement were highly variable, with minimal detectable change values ranging from 6.0–13.2°. Therefore, 2D video analysis is a reliable tool for numerous measures related to the performance of bilateral drop-landings.

AB - The aim of this study was to establish the within-session reliability for two-dimensional (2D) video analysis of sagittal- and frontal-plane measures during bilateral drop-landing tasks. Thirty-nine recreational athletes (22 men, 17 women, age = 22 ± 4 years, height = 1.74 ± 0.15 7 m, body mass 70.2 ± 15.1 kg) performed five bilateral drop-landings from 50%, 100% and 150% of maximum countermovement jump height, twice on the same day. Measures of reliability for initial contact angle, peak flexion angle and joint displacement for the hip, knee, and ankle joints, frontal-plane projection angles (FPPA), as well as inter-limb asymmetries in joint displacement were assessed. No systematic bias was present between trials (p > 0.05). All kinematic measurements showed relative reliability ranging from large to near perfect (ICC = 0.52–0.96). Absolute reliability ranged between measures, with CV% between 1.0–1.6% for initial contact angles, 1.9–7.9% for peak flexion angles, 5.3–22.4% for joint displacement, and 1.6–2.3% for FPPA. Absolute reliability for inter-limb asymmetries in joint displacement were highly variable, with minimal detectable change values ranging from 6.0–13.2°. Therefore, 2D video analysis is a reliable tool for numerous measures related to the performance of bilateral drop-landings.

KW - within-session reliability

KW - kinematics

KW - landings

U2 - 10.1051/sm/2019037

DO - 10.1051/sm/2019037

M3 - Journal article

VL - 108

SP - 39

EP - 47

JO - Movement & Sport Sciences / Science & Motricite

JF - Movement & Sport Sciences / Science & Motricite

SN - 2118-5735

ER -