TY - JOUR PY - 2018// TI - Development and examination of a functional reactive agility test for older adults JO - Aging clinical and experimental research A1 - Sobolewski, Eric J. A1 - Thompson, Brennan J. A1 - Conchola, Eric C. A1 - Ryan, Eric D. SP - 293 EP - 298 VL - 30 IS - 4 N2 - BACKGROUND: Reactive agility tests have become popular in sport for talent identification; however, the ability of these tests to evaluate physical function and falls risk in clinical populations warrants future study.

AIM: To examine the reliability and construct validity of a novel functional reactive agility test (FRAT) across the lifespan.

METHODS: Forty-three young (24 ± 2 years), 32 middle-aged (50 ± 2 years), and 19 old (66 ± 4 years) men performed a FRAT that included a rapid lateral movement (1.5 m) in response to a randomly delayed visual stimulus. Test-retest reliability and minimum difference (MD) scores were determined from a subset of participants.

RESULTS: There was no systematic error (P > 0.087) between testing days, and the intraclass correlation coefficients, standard error of measurement (% of the mean), and MD values for decision time, movement time, and total time ranged from 0.876 to 0.949, 4.16-9.24%, and 0.128-0.138 s, respectively. The young men had faster decision times (P = 0.027) when compared to the older men and faster total times when compared to the middle-aged and older men (P < 0.001).

DISCUSSION: The FRAT demonstrated acceptable reliability and construct validity between different age groups.

CONCLUSION: Due to its limited space requirements, the FRAT may serve as a useful tool in future studies examining clinical populations.

Language: en

LA - en SN - 1594-0667 UR - http://dx.doi.org/10.1007/s40520-017-0785-9 ID - ref1 ER -