Reliability and validity of knee angles and moments in patients with osteoarthritis using a treadmill-based gait analysis system

White, 2014, Daily walking and the risk of incident functional limitation in knee osteoarthritis: an observational study, Arthritis Care Res. (Hoboken), 66, 1328, 10.1002/acr.22362 Robbins, 2009, Developing an estimate of daily cumulative loading for the knee: examining test-retest reliability, Gait Posture, 30, 497, 10.1016/j.gaitpost.2009.07.118 Moyer, 2013, Combined effects of a valgus knee brace and lateral wedge foot orthotic on the external knee adduction moment in patients with varus gonarthrosis, Arch. Phys. Med. Rehabil., 94, 103, 10.1016/j.apmr.2012.09.004 Birmingham, 2009, Medial opening wedge high tibial osteotomy: a prospective cohort study of gait, radiographic, and patient-reported outcomes, Arthritis Care Res., 61, 648, 10.1002/art.24466 Miyazaki, 2002, Dynamic load at baseline can predict radiographic disease progression in medial compartment knee osteoarthritis, Ann. Rheum. Dis., 61, 617, 10.1136/ard.61.7.617 Amin, 2004, Knee adduction moment and development of chronic knee pain in elders, Arthritis Rheum., 51, 371, 10.1002/art.20396 Chehab, 2014, Baseline knee adduction and flexion moments during walking are both associated with 5 year cartilage changes in patients with medial knee osteoarthritis, Osteoarthr. Cartil., 22, 1833, 10.1016/j.joca.2014.08.009 Astephen, 2008, Biomechanical changes at the hip, knee, and ankle joints during gait are associated with knee osteoarthritis severity, J. Orthop. Res., 26, 332, 10.1002/jor.20496 Prodromos, 1985, A relationship between gait and clinical changes following high tibial osteotomy, J. Bone Joint Surg. Am., 67, 1188, 10.2106/00004623-198567080-00007 Birmingham, 2017, Changes in biomechanical risk factors for knee osteoarthritis and their association with 5-year clinically important improvement after limb realignment surgery, Osteoarthr. Cartil., 1 Birmingham, 2007, Test-retest reliability of the peak knee adduction moment during walking in patients with medial compartment knee osteoarthritis, Arthritis Care Res., 57, 1012, 10.1002/art.22899 Robbins, 2013, Reliability of principal components and discrete parameters of knee angle and moment gait waveforms in individuals with moderate knee osteoarthritis, Gait Posture, 38, 421, 10.1016/j.gaitpost.2013.01.001 Lee, 2008, Biomechanics of overground vs. treadmill walking in healthy individuals, J. Appl. Physiol., 104, 747, 10.1152/japplphysiol.01380.2006 Riley, 2007, A kinematic and kinetic comparison of overground and treadmill walking in healthy subjects, Gait Posture, 26, 17, 10.1016/j.gaitpost.2006.07.003 Reed, 2013, Reliability of spatiotemporal and kinetic gait parameters determined by a new instrumented treadmill system, BMC Musculoskelet. Disord., 14, 249, 10.1186/1471-2474-14-249 van der Krogt, 2014, Kinematic evaluation of walking on the ‘GRAIL’ versus overground, Gait Posture, 39, S50, 10.1016/j.gaitpost.2014.04.070 van der Krogt, 2015, Kinetic comparison of walking on a treadmill versus over ground in children with cerebral palsy, J. Biomech., 48, 3586, 10.1016/j.jbiomech.2015.07.046 Altman, 1986, Development of criteria for the classification and reporting of osteoarthritis. Classification of osteoarthritis of the knee. Diagnostic and Therapeutic Criteria Committee of the American Rheumatism Association, Arthritis Rheum., 29, 1039, 10.1002/art.1780290816 Kellgren, 1957, Radiological assessment of osteo-arthrosis, Ann. Rheum. Dis., 16, 494, 10.1136/ard.16.4.494 Kadaba, 1989, Repeatability of kinematic, kinetic, and electromyographic data in normal adult gait, J. Orthop. Res., 7, 849, 10.1002/jor.1100070611 Matsas, 2000, Knee joint kinematics from familiarised treadmill walking can be generalised to overground walking in young unimpaired subjects, Gait Posture, 11, 46, 10.1016/S0966-6362(99)00048-X Bonett, 2002, Sample size requirements for estimating intraclass correlations with desired precision, Stat. Med., 21, 1331, 10.1002/sim.1108 Bland, 1986, Statistical methods for assessing agreement between two methods of clinical measurement, Lancet, 327, 307, 10.1016/S0140-6736(86)90837-8 Stratford, 1997, Use of the standard error as a reliability index of interest: an applied example using elbow flexor strength data, Phys. Ther., 77, 745, 10.1093/ptj/77.7.745 Streiner, 1995 Altman, 2012, Kinematic comparison of split-belt and single-belt treadmill walking and the effects of accommodation, Gait Posture, 35, 287, 10.1016/j.gaitpost.2011.09.101 Murray, 1985, Treadmill vs. floor walking: kinematics, electromyogram, and heart rate, J. Appl. Physiol., 59, 87, 10.1152/jappl.1985.59.1.87 Stolze, 1997, Gait analysis during treadmill and overground locomotion in children and adults, Electroencephalogr. Clin. Neurophysiol. – Electromyogr. Mot. Control, 105, 490, 10.1016/S0924-980X(97)00055-6 Zeni, 2010, Gait parameters and stride-to-stride variability during familiarization to walking on a split-belt treadmill, Clin. Biomech., 25, 383, 10.1016/j.clinbiomech.2009.11.002 Marriott, 2019, Strong independent associations between gait biomechanics and pain in patients with knee osteoarthritis, J. Biomech., 94, 123, 10.1016/j.jbiomech.2019.07.015