Effects of voice rehabilitation after radiotherapy for laryngeal cancer: a longitudinal study

References

• Bibby JR, Cotton SM, Perry A, Corry JF. Voice outcomes after radiotherapy treatment for early glottic cancer: assessment using multidimensional tools. Head Neck 2008;30:600–10.
   PubMed Web of Science ®Google Scholar
• Karlsson T, Bergstrom L, Ward E, Finizia C. A prospective longitudinal study of voice characteristics and health-related quality of life outcomes following laryngeal cancer treatment with radiotherapy. Acta Oncologica 2016;55:693–9.
   PubMed Web of Science ®Google Scholar
• Hocevar-Boltezar I, Zargi M. Voice quality after radiation therapy for early glottic cancer. Arch Otolaryngol Head Neck Surg 2000;126:1097–100.
   PubMedGoogle Scholar
• Morgan DA, Robinson HF, Marsh L, Bradley PJ. Vocal quality 10 years after radiotherapy for early glottic cancer. Clin Radiol 1988;39:295–6.
   PubMed Web of Science ®Google Scholar
• Fex S, Henriksson B. Phoniatric treatment combined with radiotherapy of laryngeal cancer for the avoidance of radiation damage. Acta Otolaryngol Suppl 1969;263:128–9.
   PubMedGoogle Scholar
• van Gogh CD, Verdonck-de Leeuw IM, Boon-Kamma BA, et al. The efficacy of voice therapy in patients after treatment for early glottic carcinoma. Cancer 2006;106:95–105.
   PubMed Web of Science ®Google Scholar
• Tuomi L, Andrell P, Finizia C. Effects of voice rehabilitation after radiation therapy for laryngeal cancer: a randomized controlled study. Int J Radiat Oncol Biol Phys 2014;89:964–72.
   PubMed Web of Science ®Google Scholar
• Karlsson T, Johansson M, Andrell P, Finizia C. Effects of voice rehabilitation on health-related quality of life, communication and voice in laryngeal cancer patients treated with radiotherapy: a randomised controlled trial. Acta Oncologica 2015;54:1017–24.
   PubMed Web of Science ®Google Scholar
• van Gogh CD, Verdonck-de Leeuw IM, Langendijk JA, et al. Long-term efficacy of voice therapy in patients with voice problems after treatment of early glottic cancer. J Voice 2012;26:398–401.
   PubMed Web of Science ®Google Scholar
• Kaplan MH, Feinstein AR. The importance of classifying initial co-morbidity in evaluating the outcome of diabetes mellitus. J Chronic Dis 1974;27:387–404.
   PubMedGoogle Scholar
• Pocock SJ, Simon R. Sequential treatment assignment with balancing for prognostic factors in the controlled clinical trial. Biometrics 1975;31:103–15.
   PubMed Web of Science ®Google Scholar
• Stoicheff ML, Ciampi A, Passi JE, Fredrickson JM. The irradiated larynx and voice: a perceptual study. J Speech Hear Res 1983;26:482–5.
   PubMedGoogle Scholar
• Aaronson NK, Ahmedzai S, Bergman B, et al. The European Organization for Research and Treatment of Cancer QLQ-C30: a quality-of-life instrument for use in international clinical trials in oncology. J Natl Cancer Inst 1993;85:365–76.
   PubMed Web of Science ®Google Scholar
• Bjordal K, Ahlner-Elmqvist M, Tollesson E, et al. Development of a European Organization for Research and Treatment of Cancer (EORTC) questionnaire module to be used in quality of life assessments in head and neck cancer patients. EORTC Quality of Life Study Group. Acta Oncologica (Stockholm, Sweden) 1994;33:879–85.
   PubMed Web of Science ®Google Scholar
• Osoba D, Rodrigues G, Myles J, et al. Interpreting the significance of changes in health-related quality-of-life scores. J Clin Oncol 1998;16:139–44.
   PubMed Web of Science ®Google Scholar
• Cocks K, King MT, Velikova G, et al. Evidence-based guidelines for determination of sample size and interpretation of the European Organisation for the Research and Treatment of Cancer Quality of Life Questionnaire Core 30. J Clin Oncol 2011;29:89–96.
   PubMed Web of Science ®Google Scholar
• Tuomi L, Johansson M, Andrell P, Finizia C. Interpretation of the Swedish Self Evaluation of Communication Experiences after Laryngeal cancer: cutoff levels and minimum clinically important differences. Head Neck 2016;38:689–95.
   PubMed Web of Science ®Google Scholar
• Hirano M. Psycho-acoustic evaluation of voice. In: Disorders of Human Communication, 5, Clinical examination of voice. New York, Wien: Springer-Verlag; 1981.
   Google Scholar
• Landis JR, Koch GG. The measurement of observer agreement for categorical data. Biometrics 1977;33:159–74.
   PubMed Web of Science ®Google Scholar
• Tuomi L, Karlsson T, Johansson M, Finizia C. Health-related quality of life and voice following radiotherapy for laryngeal cancer-a comparison between glottic and supraglottic tumours. Acta Oncologica 2015;54:73–9.
   PubMed Web of Science ®Google Scholar
• Bhuta T, Patrick L, Garnett JD. Perceptual evaluation of voice quality and its correlation with acoustic measurements. J Voice 2004;18:299–304.
   PubMed Web of Science ®Google Scholar
• Carding PN, Wilson JA, MacKenzie K, Deary IJ. Measuring voice outcomes: state of the science review. J Laryngol Otol 2009;123:823–9.
   PubMed Web of Science ®Google Scholar
• Brockmann-Bauser M, Drinnan MJ. Routine acoustic voice analysis: time to think again? Curr Opin Otolaryngol Head Neck Surg 2011;19:165–70.
   PubMed Web of Science ®Google Scholar
• Cohen SM, Garrett CG, Dupont WD, et al. Voice-related quality of life in T1 glottic cancer: irradiation versus endoscopic excision. Ann Otol Rhinol Laryngol 2006;115:581–6.
   PubMed Web of Science ®Google Scholar
• Metcalfe CW, Lowe D, Rogers SN. What patients consider important: temporal variations by early and late stage oral, oropharyngeal and laryngeal subsites. J Craniomaxillofac Surg 2014;42:641–7.
   PubMed Web of Science ®Google Scholar
• Singer S, Merbach M, Dietz A, Schwarz R. Psychosocial determinants of successful voice rehabilitation after laryngectomy. J Chin Med Assoc 2007;70:407–23.
   PubMedGoogle Scholar
• Agarwal JP, Baccher GK, Waghmare CM, et al. Factors affecting the quality of voice in the early glottic cancer treated with radiotherapy. Radiother Oncol 2009;90:177–82.
   PubMed Web of Science ®Google Scholar