xRead - Olfactory Disorders (September 2023)

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508

INTERNATIONAL CONSENSUS ON OLFACTION

TABLE VIII.7 (Continued)

Normative data available

No. of odorsor items

Commercially available

Reliability coefficient

Test name and author/s Odor Memory/ Discrimination Test Choudhury et al, 2003 1165

Comments

Test type

DISC OM

12

0.68

Yes

Yes

A 12-item, single-target, 4-alternative, forced-choice test with 10-, 30-, and 60-seccond delay intervals Based on the Peterson-Peterson match-to-sample paradigm Norms based on 106 men and 294 women spanning the age of 10 to 69 years 1166 Administered 20 UPSIT R items to each side in order to develop unilateral norms based on 270 patients ranging in age from 15 to 64 years Found no systemic left:right differences, although unilateral scores were below bilateral ones Education correlated with left-side UPSIT R scores only Negative effects of smoking primarily in patients with < 12 years of education Suggests unilateral norms may aid in following the development of some neurodegenerative diseases Employs odorant microcapsules that are incorporated into lipstick-like creams that are applied to paraffin papers folded and rubbed together to produce scent Employs ID with odor alternatives and both “detectable but not recognized” and “no smell” alternatives Some smells not known to Americans 1169 Ten odorants chosen to be easily identified by Jordanian individuals Apparently only asked what they smell like without alternatives Details of stimulus presentation procedure lacking (Continues)

Unirhinal

ID

40

NR

Yes

Yes

UPSIT R Test

Goodet al, 2003 1167

Odor Stick

ID

13

0.77

No

Yes

Identification Test

Saito, 2006 1168

JORTest Ahmad et al, 2007 1170

ID

10

NR

No

No