Association of age on cervical joint position error

This study quantitatively assesses the association between age and cervical joint position error (JPE) and compares JPE between young and older asymptomatic subjects. Subjects (n = 230) ranging in age from 17 to 70 years volunteered to participate in the study. Cervical JPE was measured for all subj...

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Bibliographic Details
Main Authors: Khalid A. Alahmari, Ravi Shankar Reddy, Paul S. Silvian, Irshad Ahmad, Venkata Nagaraj Kakaraparthi, Mohammed Mehtab Alam
Format: Article
Language:English
Published: Elsevier 2017-05-01
Series:Journal of Advanced Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2090123217300012
Description
Summary:This study quantitatively assesses the association between age and cervical joint position error (JPE) and compares JPE between young and older asymptomatic subjects. Subjects (n = 230) ranging in age from 17 to 70 years volunteered to participate in the study. Cervical JPE was measured for all subjects with the active movement angle reproduction test in degrees using a digital inclinometer; testing was done in all cervical movement directions (flexion, extension, side-bending right and left, rotation right and left). Subjects were divided into two groups: young (n = 169, mean age: 32.4 years; range 17–49 years) and older (n = 61, mean age: 61.9 years; range 50–70 years) and JPE was compared. Pearson’s product-moment correlation coefficients were significant and positive for the association of age on cervical JPE in flexion (r = 0.71), extension (r = 0.81), side-bending right (r = 0.77), side-bending left (r = 0.84), rotation right (r = 0.84), and rotation left (r = 0.84). JPE was significantly larger (for all movement directions) in the older subject group (P < 0.001). Advancing age was significantly associated with the increasing cervical JPE and older subjects showed greater errors when compared to younger subjects.
ISSN:2090-1232
2090-1224