Sources Dittmer DK, Teasell R. Complications of immobilization and bed rest. Part 1: Musculoskeletal and cardiovascular complications. Can Fam Physician. 1993;39:1428–1432. 1435–1437. Teasell R, Dittmer DK. Complications of immobilization and bed rest. Part 2: Other complications. Can Fam Physician. 1993;39:1440–1442. 1445–1446 . Adler J, Malone D. Early mobilization in the intensive care unit: a systematic review. Cardiopulm Phys Ther J. 2012;23:5–13. doi : 10.1097/01823246-201223010-00002. Bloomfield SA. Changes in musculoskeletal structure and function with prolonged bedrest . Med Sci Sports Exerc . 1997;29(2):197–206 . Schweickert WD, Pohlman MC, Pohlman AS. Early physical and occupational therapy in mechanically ventilated, critically ill patients: a randomized controlled. Lancet. 2009;373:1874–1882 . Morris PE, Goad A, Thompson C, Taylor K, Harry B, Passmore L, Ross A, Anderson L, Baker S, Sanchez M, et al . Early intensive care unit mobility therapy in the treatment of acute respiratory failure. Crit Care Med 2008;36:2238–2243 . Burtin C, Clerckx B, Robbeets C, et al. Early exercise in critically patients enhances short-term functional recovery. Crit Care Med. 2009;37(9):2499–2505. Morris PE, Griffin L, Berry M, Thompson C, Hite RD, Winkelman C, Hopkins RO, Ross A, Dixon L, Leach S, et al. Receiving early mobility during an intensive care unit admission is a predictor of improved outcomes in acute respiratory failure. Am J Med Sci. 2011;341(5):373–7. Lord RK, Mayhew CR, Korupolu R, Mantheiy EC, Friedman MA, Palmer JB, Needham DM. ICU early physical rehabilitation programs: financial modeling of cost savings. Crit Care Med 2013;41:717–724 . Leditschke I. A., Green M., Irvine J., Bissett B., Mitchell I. A. (2012). What are the barriers to mobilizing intensive care patients? Cardiopulmonary Physical Therapy Journal, 23(1), 26-9 .