References:
1. Schwartz SR, Cohen SM, Dailey SH, et al. Clinical practice guideline:
hoarseness (dysphonia). Otolaryngol Head Neck Surg. 2009;141(3)(suppl
2):S1-S31. DOI:
10.1016/j.otohns.2009.06.744.
2. Roy N, Merrill RM, Thibeault S, Parsa RA, Gray SD, Smith EM.
Prevalence of voice disorders in teachers and the general population. J
Speech Lang Hear Res. 2004;47(2):281-93. DOI:
10.1044/1092-4388(2004/023).
3. Roy N, Merrill RM, Gray SD, Smith EM. Voice disorders in the general
population: prevalence, risk factors, and occupational impact.
Laryngoscope. 2005;115(11):1988-95. DOI:
10.1097/01.mlg.0000179174.32345.41.
4. Maddern BR, Campbell TF, Stool S. Pediatric voice disorders.
Otolaryngol Clin North Am. 1991;24(5):1125-40.
5. Kahane JC, Mayo R. The need for aggressive pursuit of healthy
childhood voices. Lang Speech Hear Serv Sch. 1989;20(1):102-7. DOI:
10.1044/0161-1461.2001.102.
6. Verduyckt I, Remacle M, Jamart J, Benderitter C, Morsomme D.
Voice-related complaints in the pediatric population. J Voice.
2011;25(3):373-80. DOI:
10.1016/j.jvoice.2009.11.008.
7. Dobres R, Lee L, Stemple JC, Kummer AW, Kretschmer LW. Description of
laryngeal pathologies in children evaluated by otolaryngologists. J
Speech Hear Disord. 1990;55(3):526-32. DOI:
10.1044/jshd.5503.526.
8. Vilkman E. Occupational safety and health aspects of voice and speech
professions. Folia Phoniatr Logop. 2004;56(4):220-53. DOI:
10.1159/000078344.
9. Simberg S, Santtila P, Soveri A, Varjonen M, Sala E, Kenneth
Sandnabba N. Exploring genetic and environmental effects in dysphonia: a
twin study. J Speech Lang Hear Res. 2009;52:153-63. DOI:
10.1044/1092-4388).
10. Jacobson BH, Johnson A, Grywalski C, et al. The voice handicap index
(VHI): development and validation. Am J Speech Lang Pathol.
1997;6(3):66-70. DOI:
10.1044/1058-0360.0603.66.
11. Rosen CA, Lee AS, Osborne J, Zullo T, Murry T. Development and
validation of the voice handicap index-10. Laryngoscope.
2004;114(9):1549-56. DOI:
10.1097/00005537-200409000-00009.
12. Núñez-Batalla F, Corte-Santos P, Señaris-González B, Llorente-Pendás
JL, Górriz-Gil C, Suárez-Nieto C. Adaptación y validación del índice de
incapacidad vocal (VHI-30) y su versión abreviada (VHI-10) al español.
Acta Otorrinolaringol Esp. 2007;58(9):386-92. DOI:
10.1016/S0001-6519(07)74954-3.
13. Zur KB, Cotton S, Kelchner L, Baker S, Weinrich B, Lee L. Pediatric
Voice Handicap Index (pVHI): a new tool for evaluating pediatric
dysphonia. Int J Pediatr Otorhinolaryngol. 2007;71(1):77-82. DOI:
10.1016/j.ijporl.2006.09.004.
14. Ricci-Maccarini A, De Maio V, Murry T, Schindler A. Development and
validation of the children’s voice handicap index-10 (CVHI-10). J Voice.
2013;27(2):258.e23-8. DOI:
10.1016/j.jvoice.2012.10.006.
15. Ricci-Maccarini A, De Maio V, Murry T, Schindler A. Development and
validation of the children’s voice handicap index-10 for parents. J
Voice. 2016;30(1):120-6. DOI:
10.1016/j.jvoice.2014.10.004.
16. Belafsky PC, Postma GN, Koufman JA. Validity and reliability of the
reflux symptom index (RSI). J Voice. 2002;16(2):274-7. DOI:
10.1016/S0892-1997(02)00097-8.
17. Koufman JA, Amin MR, Panetti M. Prevalence of reflux in 113
consecutive patients with laryngeal and voice disorders. Otolaryngol
Head Neck Surg. 2000;123(4):385-8. DOI:
10.1067/mhn.2000.109935.
18. Block BB, Brodsky L. Hoarseness in children: the role of
laryngopharyngeal reflux. Int J Pediatr Otorhinolaryngol.
2007;71(9):1361-9. DOI:
10.1016/j.ijporl.2006.10.029.
19. Kallvik E, Lindström E, Holmqvist S, Lindman J, Simberg S.
Prevalence of hoarseness in school-aged children. J Voice.
2015;29(2):260.e1-260.19. DOI:
10.1016/j.jvoice.2013.08.019.
20. Chan RW, Fu M, Young L, Tirunagari N. Relative contributions of
collagen and elastin to elasticity of the vocal fold under tension. Ann
Biomed Eng. 2007;35(8):1471-83. DOI:
10.1007/s10439-007-9314-x.
21. Hammond TH, Gray SD, Butler J, Zhou R, Hammond E. Age- and
gender-related elastin distribution changes in human vocal folds.
Otolaryngol Head Neck Surg. 1998;119(4):314-22. DOI:
10.1016/S0194-5998(98)70071-3.
22. Moore J, Thibeault S. Insights into the role of elastin in vocal
fold health and disease. J Voice. 2012;26(3):269-75. DOI:
10.1016/j.jvoice.2011.05.003.
23. Duff MC, Proctor A, Yairi E. Prevalence of voice disorders in
African American and European American preschoolers. J Voice.
2004;18(3):348-53. DOI:
10.1016/j.jvoice.2003.12.009.
24. Ferrand CT, Bloom RL. Gender differences in children’s intonational
patterns. J Voice. 1996;10(3):284-91. DOI:
10.1016/s0892-1997(96)80009-9.
25. Gray SD, Smith ME, Schneider H. Voice disorders in children. Pediatr
Clin North Am. 1996;43(6):1357-84. DOI:
10.1016/S0031-3955(05)70523-X.
26. Conture EG. Stuttering: its nature, diagnosis, and treatment. xx ed.
London: Pearson; 2001.
27. Büchel C, Sommer M. What causes stuttering? PLoS Biol.
2004;2(2):E46. DOI:
10.1371/journal.pbio.0020046.
28. Theys C, van Wieringen A, Sunaert S, Thijs V, De Nil LF. A one year
prospective study of neurogenic stuttering following stroke: Incidence
and co-occurring disorders. J Commun Disord. 2011;44(6):678-87. DOI:
10.1016/j.jcomdis.2011.06.001.
29. Salihović N, Junuzović-Žunić L, Ibrahimagić A, Beganović L.
Characteristics of voice in stuttering children. Acta Med Sal.
2009;38(2):67-75. DOI:
10.5457/ams.55.09.
30. Erickson S, Block S. The social and communication impact of
stuttering on adolescents and their families. J Fluency Disord.
2013;38(4):311-24. DOI:
10.1016/j.jfludis.2013.09.003.
31. Iverach L, Rapee RM. Social anxiety disorder and stuttering: current
status and future directions. J Fluency Disord. 2014;40:69-82. DOI:
10.1016/j.jfludis.2013.08.003.
32. Weir E, Bianchet S. Developmental dysfluency: early intervention is
key. CMAJ. 2004;170(12):1790-1. DOI:
10.1503/cmaj.1040733.
33. Ford CN. Evaluation and management of laryngopharyngeal reflux.
JAMA. 2005;294(12):1534-40. DOI:
10.1001/jama.294.12.1534.
34. Gumpert L, Kalach N, Dupont C, Contencin P. Hoarseness and
gastroesophageal reflux in children. J Laryngol Otol. 1998;112(1):49-54.
DOI:
10.1017/s002221510013988x.
35. Carr MM, Nagy ML, Pizzuto MP, Poje CP, Brodsky LS. Correlation of
findings at direct laryngoscopy and bronchoscopy with gastroesophageal
reflux disease in children: a prospective study. Arch Otolaryngol Head
Neck Surg. 2001;127(4):369-74. DOI:
10.1001/archotol.127.4.369.
36. Niedzielska G, Wroczek-Glijer E, Toman D. Voice disorders in
children with gastroesophageal reflux disease. Otolaryngol Pol.
2000;54(1):67-8.
37. Katz PO. Ambulatory esophageal and hypopharyngeal pH monitoring in
patients with hoarseness. Am J Gastroenterol. 1990;85(1):38-40.
Table 1. Background sociodemographic data (n=428)