C. Weinert and A. Calvin, Epidemiology of sedation and sedation adequacy for mechanically ventilated patients in a medical and surgical intensive care unit, Crit Care Med, issue.35, pp.393-401, 2007.

B. De-jonghe, T. Sharshar, J. Lefaucheur, F. Authier, I. Durand-zaleski et al., Paresis acquired in the intensive care unit: a prospective multicenter study, JAMA, issue.288, pp.2859-67, 2002.

D. Dowdy, M. Eid, C. Dennison, P. Mendez-tellez, M. Herridge et al., Quality of life after acute respiratory distress syndrom: a meta-analysis, Intensive Care Med, issue.32, pp.1115-1139, 2006.

D. Gracey, J. Naessens, I. Krishan, and H. Marsh, Hospital and posthospital survival in patients mechanically ventilated for more than 29 days, Chest, issue.101, pp.211-215, 1992.

M. Herridge, A. Cheung, C. Tansey, A. Matte-martyn, M. Dias-granados et al., One year outcomes in survivors of the acute respiratory distress syndrom, N Engl J Med, issue.348, pp.683-93, 2003.

J. Spicher and D. White, Outcome and function following prolonged mechanical ventilation, Arch Intern Med, issue.143, pp.421-426, 1987.

B. De-jonghe, T. Sharshar, N. Hopkinson, and H. Outin, Paresis following mechanical ventilation, Curr Opin Crit Care, issue.10, pp.47-52, 2004.

D. Letter, M. Schmitz, P. Visser, L. Verheul, F. Schellens et al., Risk factors for development of polyneuropathie and myopathy in critically ill patients, Crit Care Med, issue.29, pp.2281-2287, 2001.

S. Deems, Intensive care unit acquired muscle weakness, Respir Care, issue.51, pp.1042-52, 2006.

S. Desai, T. Law, and D. Needham, Long term complications of critical care, Crit Care Med, issue.39, pp.371-380, 2011.

R. Haines, Effect of bed rest and exercise on body balance, J Appl Physiol, issue.36, pp.323-330, 1974.

D. Needham, Mobilising patients in the intensive care unit: improving neuromuscular weakness and physical function, JAMA, issue.300, pp.1685-90, 2008.

W. Schweickert, M. Pohlman, A. Pohlman, C. Nigos, A. Pawlik et al., Early physical and occupationnal therapy in mechanically ventilated, critically ill patients: a randomized trial, Lancet, issue.373, pp.1874-82, 2009.

R. Topp, M. Ditmyer, K. King, K. Doherty, and J. Hornyak, The effects of bed rest and potential of prehabilitation on patients in the intensive care unit, AACN Clin Issues, issue.13, pp.263-76, 2002.

G. Thomsen, G. Snow, L. Rodriquez, and R. Hopkins, Patients with respiratory failure increase ambulation after transfer on intensive care unit where early activity is a priority, Crit Care Med, issue.36, pp.1119-1143, 2008.

C. Burtin, B. Clercks, C. Robbeets, P. Ferdinande, D. Langer et al., Early exercise in critically ill patients enhances short-term functionnal recovery, Crit Care Med, issue.37, pp.2499-505, 2009.

S. Inouye, S. J. Bogardus, P. Charpentier, L. Leo-summers, D. Acampora et al.,

, A multicomponent intervention to prevent delirium in hospitalized older patients, N Engl J Med, issue.340, pp.669-76, 1999.

B. Make, M. Gilmartin, J. Brody, and G. Snider, Rehabilitation of ventilator-dependent subjects with lung diseases. The concept and initial experience, Chest, issue.86, pp.358-65, 1984.

A. Mudge, A. Giebel, and A. Cutler, Exercising body and mind: an integrated approach to functionnal independance in hospitalized older people, J Am Geriatr Soc, issue.56, pp.630-635, 2008.

S. Nava, F. Rubini, E. Zanotti, N. Ambrosino, C. Bruschi et al., Survival and prediction of succesfull ventilator weaning in COPD patients requiering mechanical ventilation for more than 21 days, Eur Respir J, issue.7, pp.1645-52, 1994.

S. Nava, Rehabilitation of patients admitted to a respiratory intensive care unit, Arch Phys Med Rehabil, issue.79, pp.849-54, 1998.

D. Needham, R. Korupolu, J. Zanni, P. Pradhan, E. Colantuoni et al., Early physical medicine and rehabilitation for patients with acute respiratory failure: a quality improvement project, Arch Phys Med Rehabil, issue.91, pp.536-578, 2010.

D. Needham and R. Korupolu, Rehabilitation quality improvement in an intensive care unit stting: implementation of a quality improvement model, Top Stroke Rehabil, issue.17, pp.271-81, 2010.

W. Schweickert and J. Hall, ICU-acquired weakness, Chest, issue.131, pp.1541-1550, 2007.

P. Morris, A. Goad, C. Thomson, K. Taylor, B. Harry et al., Early intensive care unit mobility therapy in the treatment of acute respiratory failure, Crit Care Med, issue.36, pp.2238-2281, 2008.

C. Ling-ling, L. Wang, C. Wu, H. Wu, and Y. Wu, Effect of physical training on functional status in patients with prolonged mechanical ventilation, Physic Ther, issue.86, pp.1271-81, 2006.

R. Gosselink, J. Bott, M. Johnson, E. Dean, S. Nava et al., Physiotherapy for adult patients with critical illness: recommendations of the european respiratory society and european of intensive care medicine Task force on physiotherapy for critically ill patients, Intensive Care Med, issue.34, pp.1188-99, 2008.

P. Morris, Moving our critically ill patients: mobility barriers and benefits, Crit Care Clin, issue.23, pp.1-20, 2007.
DOI : 10.1016/j.ccc.2006.11.003

S. Abram, J. Javidfar, F. E. Mongero, L. Agerstrand, C. Ryan et al., Early mobilization of patients receiving extracorporeal membrane oxygenation: a restrospective cohort study, Crit Care, issue.18, p.38, 2014.

P. Bailey, G. Thomsen, V. Spuhler, R. Blair, J. Jewkes et al., Early activity is feasable and safe in respiratory failure patients, Crit Care Med, issue.35, pp.139-184, 2007.

, The safety of mobilisation and its effects on haemodynamic and respiratory status of intensive care patients, Physiotherapy practice, issue.20, pp.175-85, 2004.

M. Norrenberg and J. Vincent, A profile of european intensive care unit physiotherapists, Intensive Care Med, issue.26, pp.988-64, 2000.