xRead - Olfactory Disorders (September 2023)

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511

PATEL et al.

TABLE VIII.7 (Continued)

Normative data available

No. of odorsor items

Commercially available

Reliability coefficient

Test name and author/s Open Essence Odor Identification Test Okutani et al, 2013 1176

Comments

Test type

ID

12

NR

Yes

Yes

Odorants presented in sealed envelopes that are released when opened Six alternatives present for each odorant In a study of 176 medical students (median age, 24 years), males exhibited a median score of 10 and females a score of 11 Odorants designed for Japanese population Employed 15 nonstandardized grocery store stimuli presented in glass bottles to 81 volunteers Four response alternatives per odorant were presented Percentage of correct responses noted > 70% for 13 of the 15 test items No sex differences observed Employs abbreviated n-butanol and androstandienone threshold tests and a nonforced-choice 5-item odor IDtest Used in the NSHAP survey of 2304 patients aged 36–99 years Dysfunction defined as detecting ≤ 2 of the 5 odors in IDtest and ≤ 4of the6 n-butanol concentrations For androstandienone, normosmics are those who detect all 4 concentrations, applied from squeeze bottles Tap water rinses between trials Found significant differences in performance among cultures Insensitive to age but not sex Differentiated between normal, hyposmic, and anosmic patients determined orthonasally Correlates with TDI SS orthonasal test 0.80 (Continues) hyposmics 2 or 3, and anosmics one or none Used grocery store condiments and powdered food items

15-Item Thai Smell

ID

15

NR

No

No

Identification Test Chaiyasate et al, 2013 1177

Olfaction

ID:NR Threshold: 0.56 101

ID DT

5 ID 2Thresh old

No

No

Function Field Exam (OFFE) Kern et al, 2014 1178

Retronasal

ID

20

0.76

No

No

Olfactory Test Croy et al, 2014 1179