Does high weight loss in older adults with knee osteoarthritis affect bone-on-bone joint loads and muscle forces during walking?

Davis, 1990, Obesity and osteoarthritis of the knee: evidence from the National Health and Nutrition Examination Survey (NHANES I), Semin Arthritis Rheum, 20, 34, 10.1016/0049-0172(90)90045-H Felson, 1988, Obesity and knee osteoarthritis. The Framingham Study, Ann Intern Med, 109, 18, 10.7326/0003-4819-109-1-18 Felson, 1990, The epidemiology of knee osteoarthritis: results from the Framingham Osteoarthritis Study, Semin Arthritis Rheum, 20, 42, 10.1016/0049-0172(90)90046-I Felson, 1992, Weight loss reduces the risk for symptomatic knee osteoarthritis in women. The Framingham Study, Ann Intern Med, 116, 535, 10.7326/0003-4819-116-7-535 Hartz, 1986, The association of obesity with joint pain and osteoarthritis in the HANES data, J Chronic Dis, 39, 311, 10.1016/0021-9681(86)90053-6 Hochberg, 1995, The association of body weight, body fatness and body fat distribution with osteoarthritis of the knee: data from the Baltimore Longitudinal Study of Aging, J Rheumatol, 22, 488 Spector, 1994, Incidence and progression of osteoarthritis in women with unilateral knee disease in the general population: the effect of obesity, Ann Rheum Dis, 53, 565, 10.1136/ard.53.9.565 Sturmer, 2000, Obesity, overweight and patterns of osteoarthritis: the Ulm Osteoarthritis Study, J Clin Epidemiol, 53, 307, 10.1016/S0895-4356(99)00162-6 Shea, 2010, The effect of randomization to weight-loss on total mortality in older overweight and obese adults: the ADAPT study, J Gerontol Med Sci, 65A, 519, 10.1093/gerona/glp217 Pendleton, 2000, EULAR recommendations for the management of knee osteoarthritis: report of a task force of the standing committee for international clinical studies including therapeutic trials (ESCISIT), Ann Rheum Dis, 59, 936, 10.1136/ard.59.12.936 2000, Recommendations for the medical management of osteoarthritis of the hip and knee: 2000 update. American College of Rheumatology Subcommittee on Osteoarthritis Guidelines, Arthritis Rheum, 43, 1905, 10.1002/1529-0131(200009)43:9<1905::AID-ANR1>3.0.CO;2-P Messier, 2005, Weight loss reduces knee-joint loads in overweight and obese older adults with knee osteoarthritis, Arthritis Rheum, 52, 2026, 10.1002/art.21139 Griffin, 2005, The role of mechanical loading in the onset and progression of osteoarthritis, Exerc Sport Sci Rev, 33, 195, 10.1097/00003677-200510000-00008 Messier, 2004, Exercise and dietary weight loss in overweight and obese older adults with knee osteoarthritis: the Arthritis, Diet, and Activity Promotion Trial, Arthritis Rheum, 50, 1501, 10.1002/art.20256 Miller, 2003, The Arthritis, Diet and Activity Promotion Trial (ADAPT): design, rationale, and baseline results, Control Clin Trials, 24, 462, 10.1016/S0197-2456(03)00063-1 Berry, 1996, Estimation of VO2 in older individuals with osteoarthritis of the knee and cardiovascular disease, Med Sci Sports Exerc, 28, 808, 10.1097/00005768-199607000-00006 Winter, 1980, Overall principle of lower limb support during stance phase of gait, J Biomech, 13, 923, 10.1016/0021-9290(80)90162-1 Kellgren, 1957, Radiological assessment of osteo-arthrosis, Ann Rheum Dis, 16, 494, 10.1136/ard.16.4.494 Devita, 1998, Functional knee brace effects during walking in patients with anterior cruciate ligament reconstruction, Am J Sports Med, 26, 778, 10.1177/03635465980260060701 Winby, 2009, Muscle and external load contribution to knee joint contact loads during normal gait, J Biomech, 42, 2294, 10.1016/j.jbiomech.2009.06.019 Richards, 2010, Knee contact force in subjects with symmetrical OA grades: differences between OA severities, J Biomech, 43, 2595, 10.1016/j.jbiomech.2010.05.006 Himann, 1988, Age-related changes in speed of walking, Med Sci Sports Exerc, 20, 161, 10.1249/00005768-198820020-00010 Perry, 1992 Childs, 2004, Alterations in lower extremity movement and muscle activation patterns in individuals with knee osteoarthritis, Clin Biomech, 19, 44, 10.1016/j.clinbiomech.2003.08.007 Heiden, 2009, Knee joint kinematics, kinetics and muscle co-contraction in knee osteoarthritis patient gait, Clin Biomech (Bristol, Avon), 24, 833, 10.1016/j.clinbiomech.2009.08.005 Zeni, 2010, Alterations in quadriceps and hamstrings coordination in persons with medial compartment knee osteoarthritis, J Electromyogr Kinesiol, 20, 148, 10.1016/j.jelekin.2008.12.003 Neptune, 2001, Contributions of the individual ankle plantar flexors to support, forward progression and swing initiation during walking, J Biomech, 34, 1387, 10.1016/S0021-9290(01)00105-1 Lin, 2010, Simultaneous prediction of muscle and contact forces in the knee during gait, J Biomech, 43, 945, 10.1016/j.jbiomech.2009.10.048 Kim, 2009, Evaluation of predicted knee-joint muscle forces during gait using an instrumented knee implant, J Orthop Res, 27, 1326, 10.1002/jor.20876 Rugg, 1990, In vivo moment arm calculations at the ankle using magnetic resonance imaging (MRI), J Biomech, 23, 495, 10.1016/0021-9290(90)90305-M Spoor, 1992, Knee muscle moment arms from MRI and from tendon travel, J Biomech, 25, 201, 10.1016/0021-9290(92)90276-7 Yamaguchi, 1990, A survey of human musculotendon actuator parameters, 717 Simonsen, 1995, Bone on bone forces during loaded and unloaded walking, Acta Anatomy, 152, 133, 10.1159/000147692 Simonsen, 1997, Mechanisms contributing to different joint moments observed during human walking, Scand J Med Sci Sports, 7, 1, 10.1111/j.1600-0838.1997.tb00110.x Winter, 1989, Biomechanics of normal and pathological gait: implications for understanding human locomotor control, J Mot Behav, 21, 337, 10.1080/00222895.1989.10735488 Winter, 1987, EMG profiles during normal human walking: stride-to-stride and inter-subject variability, Electroencephalogr Clin Neurophysiol, 67, 402, 10.1016/0013-4694(87)90003-4 Finni, 1998, Achilles tendon loading during walking: application of a novel optic fiber technique, Eur J Appl Physiol Occup Physiol, 77, 289, 10.1007/s004210050335 Fukashiro, 1987, Joint moment and mechanical power flow of the lower limb during vertical jump, Int J Sports Med, 8, 15, 10.1055/s-2008-1025699 Seireg, 1973, A mathematical model for evaluation of forces in lower extremities of the musculo-skeletal system, J Biomech, 6, 313, 10.1016/0021-9290(73)90053-5 Shiavi, 1987, Electromyographic gait assessment, Part 1: adult EMG profiles and walking speed, J Rehabil Res Dev, 24, 13 Andersson, 1997, Intramuscular EMG from the hip flexor muscles during human locomotion, Acta Physiol Scand, 161, 361, 10.1046/j.1365-201X.1997.00225.x Duda, 1996, Variability of femoral muscle attachments, J Biomech, 29, 1185, 10.1016/0021-9290(96)00025-5 Messier, 2005, Do older adults with knee osteoarthritis place greater loads on the knee during gait? a preliminary study, Arch Phys Med Rehabil, 86, 703, 10.1016/j.apmr.2004.05.015 Nisell, 1985, Mechanics of the knee: a study of joint and muscle load with clinical applications, Acta Orthopedica Scandinavica, 56, 1, 10.3109/17453678509154159 Herzog, 1993, Lines of action and moment arms of the major force-carrying structures crossing the human knee joint, J Anat, 182, 213 Visser, 1990, Length and moment arm of human leg muscles as a function of knee and hip-joint angles, Eur J Appl Physiol Occup Physiol, 61, 453, 10.1007/BF00236067 Yamaguchi, 1989, A planar model of the knee joint to characterize the knee extensor mechanism, J Biomech, 22, 1, 10.1016/0021-9290(89)90179-6 Schipplein, 1991, Interaction between active and passive knee stabilizers during level walking, J Orthop Res, 9, 113, 10.1002/jor.1100090114 Neptune, 2008, The effect of walking speed on muscle function and mechanical energetics, Gait Posture, 28, 135, 10.1016/j.gaitpost.2007.11.004 Hubley-Kozey, 2006, Neuromuscular alterations during walking in persons with moderate knee osteoarthritis, J Electromyogr Kinesiol, 16, 365, 10.1016/j.jelekin.2005.07.014 Wu, 2009, Analysis of musculoskeletal loadings in lower limbs during stilts walking in occupational activity, Ann Biomed Eng, 37, 1177, 10.1007/s10439-009-9674-5