PMID- 25240746 OWN - NLM STAT- MEDLINE DCOM- 20150824 LR - 20220410 IS - 1573-2649 (Electronic) IS - 0962-9343 (Linking) VI - 24 IP - 3 DP - 2015 Mar TI - Cross-cultural adaptation and validation of the Neck Bournemouth Questionnaire in the Italian population. PG - 735-45 LID - 10.1007/s11136-014-0806-5 [doi] AB - PURPOSE: The aim of this study was to cross-culturally adapt the Neck Bournemouth Questionnaire in Italian (NBQ-I) and validate its psychometric properties in a sample of subjects with chronic neck pain. METHODS: The NBQ-I was developed according to international standards. The psychometric testing included the content validity, assessed by considering the relevance and comprehensiveness of the items, the structural validity by factor analysis, the construct validity and the responsiveness by mean of hypotheses testing process comparing, respectively, the test scores and the changes scores of the NBQ-I with those of the Neck Pain and Disability Scale, the Numerical Rating Scale for Pain, the EuroQoL 5 Dimension Index and its numerical rating scale. Finally, we tested the reliability by internal consistency (Cronbach's alpha) and the interpretability by calculating the Minimal Clinical Important Difference (MCID). RESULTS: The NBQ-I had acceptable psychometric characteristics. A total of 96 subjects with chronic neck pain completed the questionnaire's administration. The high relevance and comprehensiveness of the items pointed out acceptable face validity. The construct validity analysis was based on the structural validity, which revealed a two factors structure explaining 69.2 % of variance, and on the hypotheses testing process, which showed a moderate validity. The internal consistency was acceptable (alpha = 0.89). The responsiveness, assessed with the hypotheses testing process, was moderate. The MCID was 5.5 points. CONCLUSIONS: The validation process revealed acceptable psychometric properties of the NBQ, whose Italian version can be used for research and clinical purposes. FAU - Geri, Tommaso AU - Geri T AD - Department of Neuroscience, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health, University of Genova, Campus of Savona, Savona, Italy, tommaso.geri@gmail.com. FAU - Signori, Alessio AU - Signori A FAU - Gianola, Silvia AU - Gianola S FAU - Rossettini, Giacomo AU - Rossettini G FAU - Grenat, Gisel AU - Grenat G FAU - Checchia, Giovanni AU - Checchia G FAU - Testa, Marco AU - Testa M LA - eng PT - Journal Article PT - Validation Study DEP - 20140921 PL - Netherlands TA - Qual Life Res JT - Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation JID - 9210257 SB - IM MH - *Chronic Pain MH - *Cross-Cultural Comparison MH - Disability Evaluation MH - Ethnicity MH - Factor Analysis, Statistical MH - Female MH - Humans MH - Italy MH - Language MH - Male MH - Middle Aged MH - *Neck Pain MH - Pain MH - Pain Measurement/*methods MH - *Patient Outcome Assessment MH - Psychometrics/methods MH - Quality of Life MH - Reproducibility of Results MH - Surveys and Questionnaires MH - Translating EDAT- 2014/09/23 06:00 MHDA- 2015/08/25 06:00 CRDT- 2014/09/22 06:00 PHST- 2014/09/15 00:00 [accepted] PHST- 2014/09/22 06:00 [entrez] PHST- 2014/09/23 06:00 [pubmed] PHST- 2015/08/25 06:00 [medline] AID - 10.1007/s11136-014-0806-5 [doi] PST - ppublish SO - Qual Life Res. 2015 Mar;24(3):735-45. doi: 10.1007/s11136-014-0806-5. Epub 2014 Sep 21.