Concurrent validity and measurement error of stair climb test in people with pre-radiographic to mild knee osteoarthritis.

[1]  J. Kellgren,et al.  Radiological Assessment of Osteo-Arthrosis , 1957, Annals of the rheumatic diseases.

[2]  T. Andriacchi,et al.  A study of lower-limb mechanics during stair-climbing. , 1980, The Journal of bone and joint surgery. American volume.

[3]  P. Wolf,et al.  The effects of specific medical conditions on the functional limitations of elders in the Framingham Study. , 1994, American journal of public health.

[4]  S. Robbins,et al.  Balance and vertical impact in sports: role of shoe sole materials. , 1997, Archives of physical medicine and rehabilitation.

[5]  S. Arnadottir,et al.  Effects of footwear on measurements of balance and gait in women between the ages of 65 and 93 years. , 2000, Physical therapy.

[6]  G. Lyons,et al.  The use of accelerometry to detect heel contact events for use as a sensor in FES assisted walking. , 2003, Medical engineering & physics.

[7]  S. Nadeau,et al.  Frontal and sagittal plane analyses of the stair climbing task in healthy adults aged over 40 years: what are the challenges compared to level walking? , 2003, Clinical biomechanics.

[8]  A. Hof,et al.  Assessment of spatio-temporal gait parameters from trunk accelerations during human walking. , 2003, Gait & posture.

[9]  M. Akai,et al.  An outcome measure for Japanese people with knee osteoarthritis. , 2005, The Journal of rheumatology.

[10]  P. Stratford,et al.  Assessing stability and change of four performance measures: a longitudinal study evaluating outcome following total hip and knee arthroplasty , 2005, BMC musculoskeletal disorders.

[11]  C. Terwee,et al.  When to use agreement versus reliability measures. , 2006, Journal of clinical epidemiology.

[12]  T V Wrigley,et al.  Hip strengthening reduces symptoms but not knee load in people with medial knee osteoarthritis and varus malalignment: a randomised controlled trial. , 2010, Osteoarthritis and cartilage.

[13]  Rafael C González,et al.  Real-time gait event detection for normal subjects from lower trunk accelerations. , 2010, Gait & posture.

[14]  Sara R Piva,et al.  Interrater reliability and validity of the stair ascend/descend test in subjects with total knee arthroplasty. , 2010, Archives of physical medicine and rehabilitation.

[15]  Andrea Cereatti,et al.  Estimation of traversed distance in level walking using a single inertial measurement unit attached to the waist , 2011, 2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society.

[16]  J H Abbott,et al.  OARSI recommended performance-based tests to assess physical function in people diagnosed with hip or knee osteoarthritis. , 2013, Osteoarthritis and cartilage.

[17]  T. Lockhart,et al.  Agreement in gait speed from smartphone and stopwatch for five meter walk in laboratory and clinical environments. , 2014, Biomedical sciences instrumentation.

[18]  Can We Identify Patients with High Risk of Osteoarthritis Progression Who Will Respond to Treatment? A Focus on Epidemiology and Phenotype of Osteoarthritis , 2015, Drugs & Aging.

[19]  Alan Tennant,et al.  Toward a Clinical Definition of Early Osteoarthritis: Onset of Patient-Reported Knee Pain Begins on Stairs. Data From the Osteoarthritis Initiative , 2014, Arthritis care & research.

[20]  T. Schnitzer,et al.  OARSI Clinical Trials Recommendations: Design, conduct, and reporting of clinical trials for knee osteoarthritis. , 2015, Osteoarthritis and cartilage.

[21]  Claudia Mazzà,et al.  Gait event detection in laboratory and real life settings: Accuracy of ankle and waist sensor based methods. , 2016, Gait & posture.

[22]  Terry K Koo,et al.  A Guideline of Selecting and Reporting Intraclass Correlation Coefficients for Reliability Research. , 2016, Journal Chiropractic Medicine.

[23]  P. Stratford,et al.  Reliability and measurement error of the Osteoarthritis Research Society International (OARSI) recommended performance-based tests of physical function in people with hip and knee osteoarthritis. , 2017, Osteoarthritis and cartilage.

[24]  T. Isho,et al.  Coexisting lateral tibiofemoral osteoarthritis is associated with worse knee pain in patients with mild medial osteoarthritis. , 2017, Osteoarthritis and cartilage.

[25]  Gert S. Faber,et al.  Validation of a Step Detection Algorithm during Straight Walking and Turning in Patients with Parkinson’s Disease and Older Adults Using an Inertial Measurement Unit at the Lower Back , 2017, Front. Neurol..

[26]  Masaki Takahashi,et al.  Accessible ground reaction force estimation using insole force sensors without force plates , 2017, 2017 11th Asian Control Conference (ASCC).

[27]  M. Reijman,et al.  The OARSI core set of performance-based measures for knee osteoarthritis is reliable but not valid and responsive , 2019, Knee Surgery, Sports Traumatology, Arthroscopy.

[28]  G. H. Gonçalves,et al.  Kinematic alterations of the lower limbs and pelvis during an ascending stairs task are associated with the degree of knee osteoarthritis severity. , 2017, The Knee.

[29]  T. Aoyama,et al.  Biomechanical characteristics of stair ambulation in patients with knee OA: A systematic review with meta-analysis toward a better definition of clinical hallmarks. , 2018, Gait & posture.

[30]  T. Aoyama,et al.  Interaction between low back pain and knee pain contributes to disability level in individuals with knee osteoarthritis: a cross-sectional study. , 2018, Osteoarthritis and cartilage.

[31]  T. Aoyama,et al.  Immediate Effects of Transcutaneous Electrical Nerve Stimulation on Pain and Physical Performance in Individuals With Preradiographic Knee Osteoarthritis: A Randomized Controlled Trial. , 2019, Archives of physical medicine and rehabilitation.