• 1
    Beighton P, De Paepe A, Steinmann B, Tsipouras P, Wenstrup RJ. Ehlers-Danlos syndrome: revised nosology, Villefranche, 1997. Ehlers-Danlos National Foundation (USA) and Ehlers-Danlos Support Group (UK). Am J Med Genet 1998; 77: 317.
  • 2
    Steinmann B, Royce PM, Superti-Furga A. The Ehlers-Danlos syndrome. In: Royce P, Steinmann B, editors. Connective tissue and its heritable disorders: molecular, genetic and medical aspects. New York: Wiley-Liss; 1993. p. 351407.
  • 3
    Callewaert B, Malfait F, Loeys B, De Paepe A. Ehlers-Danlos syndromes and Marfan syndrome. Best Pract Res Clin Rheumatol 2008; 22: 16589.
  • 4
    Voermans NC, van Alfen N, Pillen S, Lammens M, Schalkwijk J, Zwarts MJ, et al. Neuromuscular involvement in various types of Ehlers-Danlos syndrome. Ann Neurol 2009; 65: 68797.
  • 5
    Rombaut L, De Paepe A, Malfait F, Cools A, Calders P. Joint position sense and vibratory perception sense in patients with the Ehlers-Danlos syndrome type III (hypermobility type). Clin Rheumatol 2010; 29: 28995.
  • 6
    Voermans NC, Knoop H, van de Kamp N, Hamel BC, Bleijenberg G, van Engelen BG. Fatigue is a frequent and clinically relevant problem in Ehlers-Danlos syndrome. Semin Arthritis Rheum 2010; 40: 26774.
  • 7
    Rombaut L, Malfait F, Cools A, De Paepe A, Calders P. Musculoskeletal complaints, physical activity and health-related quality of life among patients with the Ehlers-Danlos syndrome hypermobility type. Disabil Rehabil 2010; 32: 133945.
  • 8
    Lumley MA, Jordan M, Rubenstein R, Tsipouras P, Evans MI. Psychosocial functioning in the Ehlers-Danlos syndrome. Am J Med Genet 1994; 53: 14952.
  • 9
    Berglund B, Nordstrom G, Lutzen K. Living a restricted life with Ehlers-Danlos syndrome (EDS). Int J Nurs Stud 2000; 37: 1118.
  • 10
    Rombaut L, Malfait F, De Paepe A, Rimbaut S, Verbruggen G, De Wandele I, et al. Impairment and impact of pain in female patients with Ehlers-Danlos syndrome: a comparative study with fibromyalgia and rheumatoid arthritis. Arthritis Rheum 2011; 63: 197987.
  • 11
    Stanitski DF, Nadjarian R, Stanitski CL, Bawle E, Tsipouras P. Orthopaedic manifestations of Ehlers-Danlos syndrome. Clin Orthop Relat Res 2000; 376: 21321.
  • 12
    Berglund B, Nordstrom G. Symptoms and functional health status of individuals with Ehlers-Danlos syndrome (EDS). J Clin Rheumatol 2001; 7: 30814.
  • 13
    Shumway-Cook A, Horak FB. Assessing the influence of sensory interaction on balance. Phys Ther 1986; 66: 154850.
  • 14
    Pollock AS, Durward BR, Rowe PJ, Paul JP. What is balance? Clin Rehabil 2000; 14: 4026.
  • 15
    Voermans NC, Altenburg TM, Hamel BC, de Haan A, van Engelen BG. Reduced quantitative muscle function in tenascin-X deficient Ehlers-Danlos patients. Neuromuscul Disord 2007; 17: 597602.
  • 16
    Sacheti A, Szemere J, Bernstein B, Tafas T, Schechter N, Tsipouras P. Chronic pain is a manifestation of the Ehlers-Danlos syndrome. J Pain Symptom Manage 1997; 14: 8893.
  • 17
    Voermans NC, Knoop H, Bleijenberg G, van Engelen BG. Pain in Ehlers-Danlos syndrome is common, severe, and associated with functional impairment. J Pain Symptom Manage 2010; 40: 3708.
  • 18
    Rose J, Gamble JG. Human walking. Baltimore: Williams & Wilkins; 2005.
  • 19
    Nevitt MC, Cummings SR, Kidds S, Black D. Risk factors for recurrent nonsyncopal falls: a prospective study. JAMA 1989; 261: 26638.
  • 20
    Leveille SG, Bean J, Bandeen-Roche K, Jones R, Hochberg M, Guralnik JM. Musculoskeletal pain and risk for falls in older disabled women living in the community. J Am Geriatr Soc 2002; 50: 6718.
  • 21
    Bilney B, Morris M, Webster K. Concurrent related validity of the GAITRite walkway system for quantification of the spatial and temporal parameters of gait. Gait Posture 2003; 17: 6874.
  • 22
    Van Uden CJ, Besser MP. Test-retest reliability of temporal and spatial gait characteristics measured with an instrumented walkway system (GAITRite). BMC Musculoskelet Disord 2004; 17: 137.
  • 23
    Tinetti ME, Richman D, Powell L. Falls efficacy as measure of fear of falling. J Gerontol 1990; 45: 23943.
  • 24
    Yang YR, Chen YC, Lee CS, Cheng SJ, Wang RY. Dual- task-related gait changes in individuals with stroke. Gait Posture 2007; 25: 18590.
  • 25
    Galli M, Rigoldi C, Celletti C, Mainardi L, Tenore N, Albertini G, et al. Postural analysis in time and frequency domains in patients with Ehlers-Danlos syndrome. Res Dev Disabil 2011; 23: 3225.
  • 26
    Tinkle BT, Bird HA, Grahame R, Lavallee M, Levy HP, Sillence D. The lack of clinical distinction between the hypermobility type of Ehlers-Danlos syndrome and the joint hypermobility syndrome (a.k.a. hypermobility syndrome). Am J Med Genet 2009; 149A: 236870.
  • 27
    Ferrell WR, Tennant N, Sturrock RD, Ashton L, Creed G, Brydson G, et al. Amelioration of symptoms by enhancement of proprioception in patients with joint hypermobility syndrome. Arthritis Rheum 2004; 50: 33238.
  • 28
    Hassan BS, Mockett S, Doherty M. Static postural sway, proprioception, and maximal voluntary quadriceps contraction in patients with knee osteoarthritis and normal control subjects. Ann Rheum Dis 2001; 60: 6128.
  • 29
    Tomas-Carus P, Gusi N, Hakkinen A, Hakkinen K, Raimundo A, Ortega-Alonso A. Improvements of muscle strength predicted benefits in HRQOL and postural balance in women with fibromyalgia: an 8-month randomized controlled trial. Rheumatology (Oxford) 2009; 48: 114751.
  • 30
    Arokoski JP, Leinonen V, Arokoski MH, Aalto H, Valtonen H. Postural control in male patients with hip osteoarthritis. Gait Posture 2006; 23: 4550.
  • 31
    Arvidsson I, Eriksson E, Knutsson E, Arner S. Reduction of pain inhibition on voluntary muscle activation by epidural analgesia. Orthopedics 1986; 9: 14159.
  • 32
    Hurwitz DE, Ryals AR, Block JA, Sharma L, Schnitzer TJ, Andriacchi TP. Knee pain and joint loading in subjects with osteoarthritis of the knee. J Orthop Res 2000; 18: 5729.
  • 33
    Auvinet B, Bileckot R, Alix AS, Chaleil D, Barrey E. Gait disorders in patients with fibromyalgia. Joint Bone Spine 2006; 73: 5436.
  • 34
    Eppeland SG, Myklebust G, Hodt-Billington C, Moe-Nilssen R. Gait patterns in subjects with rheumatoid arthritis cannot be explained by reduced speed alone. Gait Posture 2009; 29: 499503.
  • 35
    Rome K, Dixon J, Gray M, Woodley R. Evaluation of static and dynamic postural stability in established rheumatoid arthritis: exploratory study. Clin Biomech (Bristol, Avon) 2009; 24: 5246.
  • 36
    Heredia Jimenez JM, Aparicio Garcia-Molina VA, Porres Foulquie JM, Delgado Fernandez M, Soto Hermoso VM. Spatial-temporal parameters of gait in women with fibromyalgia. Clin Rheumatol 2009; 28: 5958.
  • 37
    Shumway-Cook A, Woollacott M. Motor control: theory and practical applications. Baltimore: Williams & Wilkins; 2001.
  • 38
    Berglund B, Nordstrom G, Hagberg C, Mattiasson AC. Foot pain and disability in individuals with Ehlers-Danlos syndrome (EDS): impact on daily life activities. Disabil Rehabil 2005; 27: 1649.
  • 39
    Chamberlin ME, Fulwider BD, Sanders SL, Medeiros JM. Does fear of falling influence spatial and temporal gait parameters in elderly persons beyond changes associated with normal aging? J Gerontol 2005; 60: 11637.
  • 40
    Walker JE, Howland J. Falls and fear of falling among elderly persons living in the community: occupational therapy interventions. Am J Occup Ther 1991; 45: 11922.
  • 41
    Jamison M, Neuberger GB, Miller PA. Correlates of falls and fear of falling among adults with rheumatoid arthritis. Arthritis Rheum 2008; 49: 67380.
  • 42
    Rowe PC, Barron DF, Calkins H, Maumenee IH, Tong PY, Geraghty MT. Orthostatic intolerance and chronic fatigue syndrome associated with Ehlers-Danlos syndrome. J Pediatr 1999; 135: 4949.
  • 43
    Suomi R, Koceja DM. Postural sway characteristics in women with lower extremity arthritis before and after an aquatic exercise intervention. Arch Phys Med Rehabil 2000; 81: 7805.
  • 44
    Williams SB, Brand CA, Hill KD, Hunt SB, Moran H. Feasibility and outcomes of a home-based exercise program on improving balance and gait stability in women with lower-limb osteoarthritis or rheumatoid arthritis: a pilot study. Arch Phys Med Rehabil 2010; 91: 10614.
  • 45
    Rombaut L, Malfait F, De Wandele I, Cools A, Thijs Y, De Paepe A, et al. Medication, surgery and physical therapy among patients with the hypermobility type of Ehlers-Danlos syndrome. Arch Phys Med Rehabil 2011; 92: 110612.