References
- Cans C. Surveillance of cerebral palsy in Europe: a collaboration of cerebral palsy surveys and registers. Dev Med Child Neurol. 2000;42(12):816–24. doi:https://doi.org/10.1111/j.1469-8749.2000.tb00695.x.
- Colver A, Fairhurst C, Pharoah PO. Cerebral palsy. Lancet. 2014;383(9924):1240–49. doi:https://doi.org/10.1016/S0140-6736(13)61835-8.
- Woollacott MH, Shumway-cook A. Postural dysfunction during standing and walking in children with cerebral palsy: what are the underlying problems and what new therapies might improve balance? Neural Plast. 2005;12(2–3):211–72. doi:https://doi.org/10.1155/NP.2005.211.
- Van Der Heide JC, Begeer C, Fock JM, Otten B, Stremmelaar E, Van Eykern LA, Hadders-Algra M. Postural control during reaching in preterm children with cerebral palsy. Dev Med Child Neurol. 2004;46(4):253–66. doi:https://doi.org/10.1017/s0012162204000416.
- Kwon YH, Lee HY. Differences in respiratory pressure and pulmonary function among children with spastic diplegic and hemiplegic cerebral palsy in comparison with normal controls. J Phys Ther Sci. 2015;27(2):401–03. doi:https://doi.org/10.1589/jpts.27.401.
- Boel L, Pernet K, Toussaint M, Ides K, Leemans G, Haan J, Van Hoorenbecek K, Verhulst S. Respiratory morbidity in children with cerebral palsy: an overview. Dev Med Child Neurol. 2019;91(6):646–53. doi:https://doi.org/10.1111/dmcn.14060.
- Ersöz M, Selçuk B, Gündüz R, Kurtaran A, Akyüz M. Decreased chest mobility in children with spastic cerebral palsy. Turk J Pediatr. 2006;48:344–50.
- Kwon YH, Lee HY. Differences of respiratory function according to level of the gross motor function classification system in children with cerebral palsy. J Phys Ther Sci. 2014;26(3):389–91. doi:https://doi.org/10.1589/jpts.26.389.
- Kwon YH, Lee HY. Differences of respiratory function in children with spastic diplegic and hemiplegic cerebral palsy, compared with normally developed children. J Pediatr Rehabil Med. 2013;6(2):113–17. doi:https://doi.org/10.3233/PRM-130246.
- Keles MN, Elbasan B, Apaydin U, Aribas Z, Bakirtas A, Kokturk N. Effects of inspiratory muscle training in children with cerebral palsy: a randomized controlled trial. Braz J Phys Ther. 2018;22(6):493–501. doi:https://doi.org/10.1016/j.bjpt.2018.03.010.
- Lee HY, Cha YJ, Kim K. The effect of feedback respiratory training on pulmonary function of children with cerebral palsy: a randomized controlled preliminary report. Clin Rehabil. 2014;28(10):965–71. doi:https://doi.org/10.1177/0269215513494876.
- Lee HY, Kim K. Can walking ability enhance the effectiveness of breathing exercise in children with spastic cerebral palsy? J Phys Ther Sci. 2014;26(4):539–42. doi:https://doi.org/10.1589/jpts.26.539.
- Kwon YH, Lee HY. Differences of the truncal expansion and respiratory function between children with spastic diplegic and hemiplegic cerebral palsy. J Phys Ther Sci. 2013;25(12):1633–35. doi:https://doi.org/10.1589/jpts.25.1633.
- Bosnak-Guclu M, Arikan H, Savci S, Inal-Ince D, Tulumen E, Aytemir K, Tokgözoglu L. Effects of inspiratory muscle training in patients with heart failure. Respir Med. 2011;105(11):1671–81. doi:https://doi.org/10.1016/j.rmed.2011.05.001.
- Oh D, Kim G, Lee W, Shin MM. Effects of inspiratory muscle training on balance ability and abdominal muscle thickness in chronic stroke patients. J Phys Ther Sci. 2016;28(1):107–11. doi:https://doi.org/10.1589/jpts.28.107.
- Smith MD, Chang AT, Hodges PW. Balance recovery is compromised and trunk muscle activity is increased in chronic obstructive pulmonary disease. Gait Posture. 2016;43:101–07. doi:https://doi.org/10.1016/j.gaitpost.2015.09.004.
- Pfalzer L, Fry D. Effects of a 10-week inspiratory muscle training program on lower-extremity mobility in people with multiple sclerosis. Int J MS Care. 2011;13(1):32–42. doi:https://doi.org/10.7224/1537-2073-13.1.32.
- El-refaey BH, Mosaad G, Maksoud A, Ibrahim O. Efficacy of feedback respiratory training on respiratory muscle strength and quality of life in children with spastic cerebral palsy: randomized controlled trial. Bull Fac Phys Ther. 2017;22(1):46–52. doi:https://doi.org/10.4103/bfpt.bfpt_65_16.
- Rosenbaum P, Stewart D. The World Health Organization International Classification of Functioning, Disability, and Health: a model to guide clinical thinking, practice and research in the field of cerebral palsy. Semin Pediatr Neurol. 2004;11(1):5–10. doi:https://doi.org/10.1016/j.spen.2004.01.002.
- Faul F, Erdfelder E, Lang AG, Buchner A. G*Power 3: a flexible statistical power analysis program for the social, behavioral, and biomedical sciences. Behav Res Methods. 2007;39(2):175–91. doi:https://doi.org/10.3758/bf03193146.
- Miller MR, Hankinson J, Brusasco V, Burgos F, Casabury R, Coates A, Crapo R, Enright P, Cpm VDG, Gustafsson P, et al. Standardisation of spirometry. Eur Respir J. 2005;26(2):319–38. doi:https://doi.org/10.1183/09031936.05.00034805.
- American Thoracic Society/European Respiratory Society. ATS/ERS statement on respiratory muscle testing. Am J Respir Crit Care Med. 2002;166(4):518–624. doi:https://doi.org/10.1164/rccm.166.4.518.
- Cachupe WJ, Shifflett B, Kahanov L. Reliability of biodex balance system measures. Meas Phys Educ Exerc Sci. 2001;5(2):97–108. doi:https://doi.org/10.1207/S15327841MPEE0502_3.
- Fitzgerald D, Hickey C, Delahunt E, Walsh M, O’Brien T. Six-minute walk test in children with spastic cerebral palsy and children developing typically. Pediatr Phys Ther. 2016;28(2):192–99. doi:https://doi.org/10.1097/PEP.0000000000000224.
- Maher C, Williams M, Olds T. The six-minute walk test for children with cerebral palsy. Int J Rehabil Res. 2008;31(2):185–88. doi:https://doi.org/10.1097/MRR.0b013e32830150f9.
- ATS. Committee on Proficiency Standards for Clinical Pulmonary Function Laboratories. Am J Respir Crit Care Med. 2002;166(1):111–17. ATS statement: guidelines for the six-minute walk test [published correction appears in Am J Respir Crit Care Med. 2016 May 15;193(10):1185]. doi:https://doi.org/10.1164/ajrccm.166.1.at1102.
- Serdar CC, Cihan M, Yücel D, Serdar MA. Sample size, power and effect size revisited: simplified and practical approaches in pre-clinical, clinical and laboratory studies. Biochem Med. 2021;31(1):1–27. doi:https://doi.org/10.11613/BM.2021.010502.
- Graham HK, Rosenbaum P, Paneth N, Dan B, Lin JP, Damiano DL, Becher JG, Gaebler-Spira D, Colver A, Reddihough DS, et al. Cerebral palsy. Nat Rev Dis Primers. 2016;2:15082. doi:https://doi.org/10.1038/nrdp.2015.82.
- Wang HY, Chen CC, Hsiao SF. Relationships between respiratory muscle strength and daily living function in children with cerebral palsy. Res Dev Disabil. 2012;33(4):1176–82. doi:https://doi.org/10.1016/j.ridd.2012.02.004.
- Lanza FC, De Moraes Santos ML, Selman JP, Silva JC, Marcolin N, Santos J, Oliveira CM, Dal Lago P, Dal Corso S. Reference equation for respiratory pressures in pediatric population: a multicenter study. PLoS One. 2015;10(8):e0135662. doi:https://doi.org/10.1371/journal.pone.0135662.
- Aslan GK, Gurses HN, Issever H, Kiyan E. Effects of respiratory muscle training on pulmonary functions in patients with slowly progressive neuromuscular disease: a randomized controlled trial. Clin Rehabil. 2014;28(6):573–81. doi:https://doi.org/10.1177/0269215513512215.
- Santana-Sosa E, Gonzalez-Saiz L, Groeneveld IF, Villa-Asensi JR, Mibg DA, Fleck SJ, Lopez-Mojares LM, Perez M, Lucia A. Benefits of combining inspiratory muscle with “whole muscle” training in children with cystic fibrosis: a randomised controlled trial. Br J Sports Med. 2014;48(20):1513–17. doi:https://doi.org/10.1136/bjsports-2012-091892.
- Lima EV, Lima WL, Nobre A, Dos Santos AM, Brito LM, Costa Mdo R. Inspiratory muscle training and respiratory exercises in children with asthma. J Bras Pneumol. 2008;34(8):552–58. doi:https://doi.org/10.1590/s1806-37132008000800003.
- Gandevia SC, Butler JE, Hodges PW, Taylor JL. Balancing acts: respiratory sensations, motor control and human posture. Clin Exp Pharmacol Physiol. 2002;29(1–2):118–21. doi:https://doi.org/10.1046/j.1440-1681.2002.03611.x.
- Saunders SW, Rath D, Hodges PW. Postural and respiratory activation of the trunk muscles changes with mode and speed of locomotion. Gait Posture. 2004;20(3):280–90. doi:https://doi.org/10.1016/j.gaitpost.2003.10.003.
- Smith MD, Chang AT, Seale HE, Walsh JR, Hodges PW. Balance is impaired in people with chronic obstructive pulmonary disease. Gait Posture. 2010;31(4):456–60. doi:https://doi.org/10.1016/j.gaitpost.2010.01.022.
- Laoutaris ID, Dritsas A, Kariofyllis P, Manginas A. Benefits of inspiratory muscle training in patients with pulmonary hypertension: a pilot study. Hellenic J Cardiol. 2016; S1109-9666(16)30155-5. doi: https://doi.org/10.1016/j.hjc.2016.05.008
- Kenis-Coskun O, Giray E, Eren B, Ozkok O, Karadag-Saygi E. Evaluation of postural stability in children with hemiplegic cerebral palsy. J Phys Ther Sci. 2016;28(5):1398–402. doi:https://doi.org/10.1589/jpts.28.1398.
- Ledebt A, Becher J, Kapper J, Rozendaal RM, Bakker R, Leenders IC, Savelsbergh GJP. Balance training with visual feedback in children with hemiplegic cerebral palsy: effect on stance and gait. Motor Control. 2005;9(4):459–68. doi:https://doi.org/10.1123/mcj.9.4.459.
- Shumway-Cook A, Hutchinson S, Kartin D, Price R, Woollacoot M. Effect of balance training on recovery of stability in children with cerebral palsy. Dev Med Child Neurol. 2003;45(9):591–602. doi:https://doi.org/10.1017/S0012162203001099.
- Pourazar M, Bagherzadeh F, Mirakhori F. Virtual reality training improves dynamic balance in children with cerebral palsy virtual reality training improves dynamic balance in children with cerebral palsy. Int J Dev Disabil. 2019;1–6. doi:https://doi.org/10.1080/20473869.2019.1679471.
- Emara HAMAH. Effect of a new physical therapy concept on dynamic balance in children with spastic diplegic cerebral palsy. Egypt J Med Hum Genet. 2015;16(1):77–83. doi:https://doi.org/10.1016/j.ejmhg.2014.09.001.
- Ema E-K, El-Basatiny HMYM. Effect of postural balance training on gait parameters in children with cerebral palsy. Am J Phys Med Rehabil. 2014;93(11):938–47. doi:https://doi.org/10.1097/PHM.0000000000000109.
- Yang TF, Chan RC, Wong TT, Bair WN, Kao CC, Chuang TY, Hsu TC. Quantitative measurement of improvement in sitting balance in children with spastic cerebral palsy after selective posterior rhizotomy. Am J Phys Med Rehabil. 1996;75(5):348–52. doi:https://doi.org/10.1097/00002060-199609000-00008.
- Thompson P, Beath T, Bell J, Jacobson G, Phair T, Salbach NM, Wright FV. Test-retest reliability of the 10-metre fast walk test and 6-minute walk test in ambulatory school-aged children with cerebral palsy. Dev Med Child Neurol. 2008;50(5):370–76. doi:https://doi.org/10.1111/j.1469-8749.2008.02048.x.
- Nsenga Leunkeu A, Shephard RJ, Ahmaidi S. Six-minute walk test in children with cerebral palsy gross motor function classification system levels I and II: reproducibility, validity, and training effects. Arch Phys Med Rehabil. 2012;93(12):2333–39. doi:https://doi.org/10.1016/j.apmr.2012.06.005.
- Massaad F, Van Den Hecke A, Renders A, Detrembleur C. Influence of equinus treatments on the vertical displacement of the body’s centre of mass in children with cerebral palsy. Dev Med Child Neurol. 2006;48(10):813–18. doi:https://doi.org/10.1017/S0012162206001757.