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Validation of the Romanian Version of the Halitosis Associated Life-Quality Test (HALT) in a Cross-Sectional Study
Raluca Briceag1, Aureliana Caraiane2, Gheorghe Raftu1
1Faculty of Dental Medicine, Ovidius University of Constanta, 7 Ilarie Voronca Street, 900684 Constanta, Romania.
Insights
The Romanian Halitosis Associated Life-Quality Test (R-HALT) is a reliable tool for assessing halitosis impact on quality of life in young Romanians. Validation confirmed its strong psychometric properties for clinical use.
Area of Science:
- Oral Health
- Psychometrics
- Quality of Life Research
Background:
- Halitosis significantly affects individuals' quality of life.
- The Halitosis Associated Life-Quality Test (HALT) is an established measure.
- A validated Romanian version is needed for local populations.
Purpose of the Study:
- To translate and culturally adapt the HALT questionnaire into Romanian (R-HALT).
- To validate the R-HALT's psychometric properties in Romanian teenagers and young adults.
- To assess the prevalence and impact of halitosis in this demographic.
Main Methods:
- Multicenter cross-sectional study involving 150 participants.
- Translation and back-translation process for the HALT questionnaire.
- Psychometric evaluation including reliability (Cronbach's alpha, ICC) and validity analyses.
Main Results:
- The R-HALT demonstrated excellent internal consistency (Cronbach's alpha 0.93-0.96) and test-retest reliability (ICC 0.87).
- Convergent and discriminant validity were supported by item-total correlations.
- Organoleptic testing identified halitosis in 41% of participants, with 9% showing severe cases.
Conclusions:
- The R-HALT is a reliable and valid instrument for measuring the impact of halitosis on quality of life in Romanian young adults.
- This validated questionnaire can aid in understanding, diagnosing, and managing halitosis in Romania.
- The R-HALT is expected to improve patient care and quality of life for individuals affected by halitosis.
Abstract:
Halitosis is a common condition with a significant impact on individuals' quality of life. The Halitosis Associated Life-Quality Test (HALT) is a reliable instrument for measuring this impact. This study aimed to introduce and validate the Romanian translation of the HALT questionnaire (R-HALT). We hypothesized that the R-HALT would demonstrate good reliability and validity in measuring the impact of halitosis on quality of life among Romanian teenagers and young adults. Our objectives were to translate and adapt the HALT, validate it among a cross-sectional group, and evaluate the extent of halitosis in this population. A multicentric cross-sectional design followed, which was approved by the Ethics Research Committee in Romania. The translation process involved independent translations, retro-translations, expert review, and pre-testing. The psychometric properties were evaluated among 150 patients (mean age 23.6 ± 1.8; 51% males) at dental clinics, including reliability, convergent, and discriminant validity, using accepted statistical measures such as Cronbach's alpha and Intraclass Correlation Coefficient (ICC). The R-HALT revealed strong internal consistency with Cronbach's alpha values ranging from 0.93 to 0.96, and an ICC value of 0.87 (95% CI = 0.70-0.99), demonstrating excellent test-retest reliability. Mean scores of individual items ranged from 0.82 ± 0.94 (Q3) to 3.23 ± 1.15 (Q11). The corrected item-total correlation ranged from 0.30 (Q2) to 0.90 (Q19). Organoleptic test scores diagnosed 41% (62 patients) with a score of 2, with increasing severity in 9% (13 patients) with a score of 5. The R-HALT exhibited robust reliability and validity in assessing the impact of halitosis among Romanian teenagers and young adults. The questionnaire is a strong tool for understanding, diagnosing, and managing halitosis in Romania, ultimately aiming to improve the quality of life of affected individuals. Further studies with diverse populations could enhance the applicability of the R-HALT.
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