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Translation, cross-cultural adaptation, and validation of the sino-nasal outcome test (SNOT)-22 for Lithuanian patients

  • Rhinology
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Abstract

The objective of this study was to perform translation, cross-cultural adaptation, and validation of the SNOT-22 in the Lithuanian language. This is a prospective case–control study. The study was conducted at the University clinic. The sino-nasal outcome test 22 (SNOT-22) was translated into the Lithuanian language; the pilot study involved 34 patients, the test–retest group consisted of 34 patients with chronic rhinosinusitis (CRS), and the control group of 115 patients with no CRS complaints; 36 patients were evaluated before surgery and 3 months after surgery. The results showed a good internal correlation with Cronbach’s alpha—0.89 in the initial test, and 0.93 in the retest; both values suggesting good internal consistency within the SNOT-22. Pearson’s correlation coefficient was 0.72 (p < 0.001), revealing good correlation between the initial scores and the retests scores. Our sample of healthy individuals had a median score of 12 points, and the instrument was capable of differentiating between the healthy and the patient group, demonstrating its validity (p < 0.0001). The statistically significant reduction in the post-operative scores, vis-à-vis pre-operative values, demonstrates the responsiveness of the instrument. The minimally important difference was 13 points in the SNOT-22 score. The Lithuanian version of the SNOT-22 is a valid instrument for assessing patients with CRS. It demonstrated good internal consistency, reproducibility, validity, and responsiveness.

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References

  1. Fokkens W, Lund V, Mullol J (2007) EP 3 OS 2007: European position paper on rhinosinusitis and nasal polyps 2007. A summary for otorhinolaryngologists. Rhinology 45(2):97–101

    PubMed  Google Scholar 

  2. Anand VK, Osguthorpe JD, Rice D (1997) Surgical management of adult rhinosinusitis. Otolaryngology Head Neck Surg 117(3 Pt 2):S50–S52

    Article  CAS  Google Scholar 

  3. Gliklich RE, Metson R (1995) The health impact of chronic sinusitis in patients seeking otolaryngologic care. Otolaryngol Head Neck Surg 113(1):104–109

    Article  PubMed  CAS  Google Scholar 

  4. Melen I (1994) Chronic sinusitis: clinical and pathophysiological aspects. Acta Oto-Laryngologica 114(S515):45–48

    Article  Google Scholar 

  5. Lange B, Thilsing T, Al-kalemji A, Bælum J, Martinussen T, Kjeldsen A (2011) The sino-nasal outcome test 22 validated for Danish patients. Dan Med Bull 58(2):A4235

    PubMed  Google Scholar 

  6. Piccirillo J (2002) Psychometric and clinimetric validity of the 20-item sino-nasal outcome test (SNOT-20). Otolaryngol Head Neck Surg 126(1):41–47

    Article  PubMed  Google Scholar 

  7. Hopkins C (2009) Patient reported outcome measures in rhinology. Rhinology 47(1):10–17

    PubMed  Google Scholar 

  8. Morley AD, Sharp HR (2006) A review of sinonasal outcome scoring systems–which is best? Clin Otolaryngol 31(2):103–109

    Article  PubMed  CAS  Google Scholar 

  9. Schalek P, Otruba L, Hahn A (2010) Quality of life in patients with chronic rhinosinusitis: a validation of the Czech version of SNOT-22 questionnaire. Eur Arch Otorhinolaryngol 267(3):473–475

    Article  PubMed  Google Scholar 

  10. Browne JP, Hopkins C, Slack R, Cano SJ (2007) The sino-nasal outcome test (SNOT): can we make it more clinically meaningful? Otolaryngol Head Neck Surg 136(5):736–741

    Article  PubMed  Google Scholar 

  11. Guillemin F, Bombardier C, Beaton D (1993) Cross-cultural adaptation of health-related quality of life measures: literature review and proposed guidelines. J Clin Epidemiol 46(12):1417–1432

    Article  PubMed  CAS  Google Scholar 

  12. Hopkins C, Gillett S, Slack R, Lund VJ, Browne JP (2009) Psychometric validity of the 22-item sinonasal outcome test. Clin Otolaryngol 34(5):447–454

    Article  PubMed  CAS  Google Scholar 

  13. Kosugi EM, Chen VG, Fonseca VMG, Cursino MMP, Mendes Neto JA, Gregório LC (2011) Translation, cross-cultural adaptation and validation of sinonasal outcome test (SNOT): 22 to Brazilian Portuguese. Braz J Otorhinolaryngol 77(5):663–669

    Article  PubMed  Google Scholar 

  14. Jaeschke R, Singer J, Guyatt GH (1989) Measurement of health status: ascertaining the minimal clinically important difference. Control Clin Trials 10(4):407–415

    Article  PubMed  CAS  Google Scholar 

  15. Soler ZM, Smith TL (2010) Quality of life outcomes after functional endoscopic sinus surgery. Otolaryngol Clin North Am 43(3):605

    Article  PubMed  Google Scholar 

  16. Koller M, Aaronson NK, Blazeby J, Bottomley A, Dewolf L, Fayers P et al (2007) Translation procedures for standardised quality of life questionnaires: the European organisation for research and treatment of cancer (EORTC) approach. Eur J Cancer 43(12):1810–1820

    Article  PubMed  Google Scholar 

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Correspondence to Evaldas Padervinskis.

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Vaitkus, S., Padervinskis, E., Balsevicius, T. et al. Translation, cross-cultural adaptation, and validation of the sino-nasal outcome test (SNOT)-22 for Lithuanian patients. Eur Arch Otorhinolaryngol 270, 1843–1848 (2013). https://doi.org/10.1007/s00405-012-2282-2

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  • DOI: https://doi.org/10.1007/s00405-012-2282-2

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