• 1
    Bushby K, Finkel R, Birnkrant DJ, Case LE, Clemens PR, Cripe L, Kaul A, Kinnett K, McDonald C. Diagnosis and management of Duchenne muscular dystrophy, part 1: diagnosis, and pharmacological and psychosocial management. Lancet Neurol 2010; 9:7793.
  • 2
    Manzur AY, Kuntzer T, Pike M, Swan A. Glucocorticoid corticosteroids for Duchenne muscular dystrophy. Cochrane Database Syst Rev 2008; CD003725. doi: 10.1002/14651858.CD003725.pub3
  • 3
    Biggar WD, Harris VA, Eliasoph L, Alman B. Long-term benefits of deflazacort treatment for boys with Duchenne muscular dystrophy in their second decade. Neuromuscul Disord 2006; 16:249255.
  • 4
    Daftary AS, Crisanti M, Kalra M, Wong B, Amin R. Effect of long-term steroids on cough efficiency and respiratory muscle strength in patients with Duchenne muscular dystrophy. Pediatrics 2007; 119:e320e324.
  • 5
    Schara U, Mortier J, Mortier, W. Long-term steroid therapy in duchenne muscular dystrophy-positive results versus side effects. J Clin Neuromuscul Dis 2001; 2:179183.
  • 6
    Phillips MF, Quinlivan RC, Edwards RH, Calverley PM. Changes in spirometry over time as a prognostic marker in patients with Duchenne muscular dystrophy. Am J Respir Crit Care Med 2001; 164:21912194.
  • 7
    Peckett AJ, Wright DC, Riddell MC. The effects of glucocorticoids on adipose tissue lipid metabolism. Metab Clin Exp 2011; 60:15001510.
  • 8
    Lazarus RR, Colditz GG, Berkey CSC, Speizer FEF. Effects of body fat on ventilatory function in children and adolescents: cross-sectional findings from a random population sample of school children. Pediatr Pulmonol 24:187194. 1997.
  • 9
    Sutherland TJT, Goulding A, Grant AM, Cowan JO, Williamson A, Williams SM, Skinner MA, Taylor DR. The effect of adiposity measured by dual-energy X-ray absorptiometry on lung function. Eur Res J 2008; 32:8591.
  • 10
    Harris PA, Taylor R, Thielke R, Payne J, Gonzalez N, Conde JG. Research electronic data capture (REDCap)—A metadata-driven methodology and workflow process for providing translational research informatics support. J Biomed Inform 2009; 42:377381.
  • 11
    Miller MR, Hankinson J, Brusasco V, Burgos F, Casaburi R, Coates A, Crapo R, Enright P, van der Grinten CPM, Gustafsson P, et al. Standardisation of spirometry. Eur Respir J 2005; 26:319338.
  • 12
    Trebbia G, Lacombe M, Fermanian C, Falaize L, Lejaille M, Louis A, Devaux C, Raphael JC, Lofaso F. Cough determinants in patients with neuromuscular disease. Respir Physiol Neurobiol 2005; 146:291300.
  • 13
    Iber C, Ancoli-Israel S, Chesson A. The AASM manual for the scoring of sleep and associated events: rules, terminology and technical specifications (… and technical specifications). Westchester, IL: American Academy of Sleep Medicine; 2007.
  • 14
    Pessolano FAF, Suarez AA, Monteiro SG, Mesa L, Dubrovsky A, Roncoroni AJ, De Vito EL. Nutritional assessment of patients with neuromuscular diseases. Am J Phys Med Rehabil 82:182185. 2003.
  • 15
    Roberto R, Fritz A, Hagar Y, Boice B, Skalsky A, Hwang H, Beckett L, McDonald C, Gupta M. The natural history of cardiac and pulmonary function decline in patients with duchenne muscular dystrophy. Spine 2011; 36:E1009E1017.
  • 16
    Katz SL, Gaboury I, Keilty K, Banwell B, Vajsar J, Anderson P, Ni A, Maclusky I. Nocturnal hypoventilation: predictors and outcomes in childhood progressive neuromuscular disease. Arch Dis Child 2010; 95:9981003.
  • 17
    Inselma LS, Milanese A, Deurloo A. Effect of obesity on pulmonary function in children. Pediatr Pulmonol 1993; 16:130137.
  • 18
    Curry BA, Blizzard CL, Schmidt MD, Walters EH, Dwyer T, Venn AJ. Longitudinal associations of adiposity with adult lung function in the Childhood Determinants of Adult Health (CDAH) study. Obesity (Silver Spring) 2011; 19:20692075.
  • 19
    Li AMA, Chan D, Wong E, Yin J, Nelson EAS, Fak TF. The effects of obesity on pulmonary function. Arch Dis Child 2003; 88:361363.
  • 20
    Palmieri GM, Bertorini TE, Griffin JW, Igarashi M, Karas JG. Assessment of whole body composition with dual energy x-ray absorptiometry in Duchenne muscular dystrophy: correlation of lean body mass with muscle function. Muscle Nerve 1996; 19:777779.
  • 21
    McDonald CM, Carter GT, Abresch RT, Ridman L, Styne DM, Warden N, Kilmer DD. Body composition and water compartment measurements in boys with Duchenne muscular dystrophy. Am J Phys Med Rehabil 2005; 84:483491.
  • 22
    Skalsky AJ, Han JJ, Abresch RT, Shin CS, McDonald CM. Assessment of regional body composition with dual-energy X-ray absorptiometry in Duchenne muscular dystrophy: correlation of regional lean mass and quantitative strength. Muscle Nerve 2009; 39:647651.
  • 23
    Yap JC, Watson RA, Gilbey S, Pride NB. Effects of posture on respiratory mechanics in obesity. J Appl Physiol 1995; 79:11991205.
  • 24
    Caruana-Montaldo B. The control of breathing in clinical practice. Chest 2000; 117:205225.
  • 25
    Canapari CA, Hoppin AG, Kinane TB, Thomas BJ, Torriani, M, Katz ES. Relationship between sleep apnea, fat distribution, and insulin resistance in obese children. J Clin Sleep Med 2011; 7:268273.
  • 26
    Arens R, Sin S, Nandalike K, Rieder J, Khan UI, Freeman K, Wylie-Rosett J, Lipton ML, Wootton DM, McDonough JM, et al. Upper airway structure and body fat composition in obese children with obstructive sleep apnea syndrome. Am J Respir Crit Care Med 2011; 183:782787.
  • 27
    Suresh S, Wales P, Dakin C, Harris M-A, Cooper DGM. Sleep-related breathing disorder in Duchenne muscular dystrophy: disease spectrum in the paediatric population. J Paediatr Child Health 2005; 41:500503.
  • 28
    Diessel E, Fuerst T, Njef CF, Tylavsky F, Cauley J, Dockrell M, Genant HK. Evaluation of a new body composition phantom for quality control and cross-calibration of DXA devices. J Appl Physiol 2000; 89:599605.
  • 29
    Bianchi MLM, Biggar D, Bushby K, Rogol AD, Rutter MM, Tseng B. Endocrine aspects of Duchenne muscular dystrophy. Neuromuscul Disord 2011; 21:298303.
  • 30
    Kelly TL, Wilson KE, Heymsfield SB. Dual energy x-ray absorptiometry body composition reference values from NHANES. PLoS ONE 2009; 4:e7038.