Validation of the Hebrew version of the "Sniffin' Sticks" olfactory test: a cross-sectional study in an Israeli cohort
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View abstract on PubMed
Summary
This summary is machine-generated.A new Hebrew version of the Sniffin' Sticks olfactory test was developed and validated. This tool accurately assesses olfactory dysfunction in Hebrew speakers, improving quality of life.
Area Of Science
- Neuroscience
- Otolaryngology
- Psychophysics
Background
- Olfactory dysfunction (OD) significantly impacts quality of life, affecting emotional well-being, nutrition, and social interaction.
- A culturally and linguistically validated olfactory assessment tool is essential for Hebrew-speaking populations in Israel.
- The Sniffin' Sticks test is a widely used psychophysical method for evaluating olfactory performance, but a Hebrew version was lacking.
Purpose Of The Study
- To develop and validate a Hebrew version of the identification component of the Sniffin' Sticks test (He-I).
- To assess the diagnostic performance and reliability of the He-I test in Hebrew-speaking individuals.
Main Methods
- A Hebrew version of the Sniffin' Sticks identification test (He-I) was created using forward-backward translation.
- Participants (121 total: 76 OD patients, 45 controls) completed the He-I, full TDI test, UPSIT, and VAS.
- Diagnostic performance was evaluated using ROC analysis, and internal consistency was assessed with Cronbach's alpha.
Main Results
- The He-I score strongly correlated with TDI (r=0.93) and UPSIT (r=0.86).
- ROC analysis showed an AUC of 0.881, with 93.3% sensitivity and 70.6% specificity at a cut-off of 10.5.
- Internal consistency was excellent (α=0.86), and VAS scores moderately correlated with objective olfactory measures (r=-0.62).
Conclusions
- The Hebrew version of the Sniffin' Sticks identification test (He-I) is a valid and reliable tool.
- It is culturally appropriate for assessing olfactory function in Hebrew-speaking populations.
- This validated tool can aid in the diagnosis and management of olfactory dysfunction in Israel.
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