xRead - Olfactory Disorders (September 2023)
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520
INTERNATIONAL CONSENSUS ON OLFACTION
TABLE VIII.8 (Continued)
Normative data available
Commercially available
Test name and author/s
No. of odors items
Reliability coefficent
Comments In validation study, 120
Test type
patients of a wide age range were on each side of nose separate and half on both sides together ID better on left than on right side of nose Females outperformed males No normative data Selected 16 odors from a larger set that are best known in Italy and England Battery consists of a 16-paired same:different DISC task using semantically related odors (eg, lemon-orange, petrol-paint, cocoa-coffee), an odor naming task, an odor-picture matching task, a word-picture matching task, and a picture naming task (control) Tests were differentially sensitive to several neurodegenerative diseases Uses hard sweet candies of unknown manufacturers to assess retronasal OF in children and adults Scores correlate well with orthonasal smell tests In 230 children and 123 adults, scoreof ≤ 13 differentiated anosmics from normosmics with a sensitivity of 94% and a specificity of 83% Extends SS individual subtests to a larger number of odorants to make them more applicable to individual testing and to increase their reliability Found test-retest reliability no similar to that for
Odor Perception and Semantics Battery Luzzi et al, 2007 598
DISCON OPM
12
NR
No
No
Candy Smell Test Renner et al, 2009 1217
ID
23
0.75
No
No
Extended Sniffin’ Sticks test Haehner et al, 2009 1218
ID DT DISC Combina tion
32
ID: 0.88 DT: 0.92 DISC: 0.80 Combination: 0.93
Yes
Yes
established threshold measures, scores now sensitive to male:female differences and different degrees of smell loss
(Continues)
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