Baltic Dental and Maxillofacial Journal | ||||||||||
September, 2014, Vol. 16, No. 3 CONTENTS SCIENTIFIC ARTICLES REVIEWS © 2014 Stomatologija |
Stomatologija 2014; 16 (3): 83-6 360 KB Validation of a Latvian and a Russian version of the Oral Health Impact Profile for use among adults Jolanta Pugaca, Ilga Urtane, Pertti Pirttiniemi, Irena Rogovska Summary Background. The need for appraisal of oral health-related quality of life has been increasingly recognized over the last decades. The aim of this study was to develope a Latvian and a Russian version and test the validity of the Oral Health Impact Profile (OHIP-49) for use among adults in Latvia. Methods. The original English version of the OHIP-49 was translated using the forward-backward technique, pilot-tested, and then applied to 60 adults aged 18 years and above. The questionnaire was filled out during face-to-face interviews conducted by one specialist. The internal consistency of the questionnaire was evaluated using Cronbach’s alpha (α) coefficient and inter-item and item-total correlations. Discriminant and convergent validities were assessed. Results. Cronbach’s α was estimated to be 0.96. Inter-item correlations coefficients ranged from 0.19 to 0.91, with averige value 0.35, while item-total correlations coefficients from 0.14 to 0.86. Conclusions. The OHIP-49 is a reliable and valid questionnaire for the assessment of OHRQoL among adults in Latvia. Key words: oral health impact profile, validation, OHRQoL Received: 09 01 2014 Accepted for publishing: 26 09 2014 1Department of Orthodontics, Institute of Stomatology, Riga Stradins University, Riga, Latvia Jolanta Pugaca1 – D.D.S., Dr. Med. Ilga Urtane1 – D.D.S., Dr. Med., prof. Pertti Pirttiniemi2 – D.D.S., prof. Irena Rogovska3 – M.D., PhD Address correspondence to Dr. Jolanta Pugaca, Department of Orthodontics, Institute of Stomatology, Riga Stradins University, Riga, Latvia. Dzirciema iela 20, Riga LV- 1007, Riga, Latvia. E-mail address: jolanta.pugaca@gmail.com |
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