DEVELOPMENT OF THE UNIVERSITY-OF-PENNSYLVANIA SMELL IDENTIFICATION TEST - A STANDARDIZED MICROENCAPSULATED TEST OF OLFACTORY FUNCTION
DEVELOPMENT OF THE UNIVERSITY-OF-PENNSYLVANIA SMELL IDENTIFICATION TEST - A STANDARDIZED MICROENCAPSULATED TEST OF OLFACTORY FUNCTION
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DOI:
10.1016/0031-9384(84)90269-5
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发表时间:
1984-01-01
影响因子:
2.9
通讯作者:
DANN, M
中科院分区:
文献类型:
--
作者:
DOTY, RL;SHAMAN, P;DANN, M
The developement of the 1st standardized scratch and sniff olfactory test is described. Over 1600 subjects participated in 5 experiments. In experiment 1, 50 microencapsulated odorants were rated as to their intensity, pleasantness, irritation, coolness and familiarity and 2 procedures for releasing them were compared. In experiment 2, the results of the 1st experiment and other data were used in the development of the test, which was administered to a large number of subjects. Using multiple regression analysis, scores on this test were shown to be significantly related to the subjects'' gender, ethnic background and smoking behavior. Average test scores decreased as a function of age, with the greatest decline occurring between the 6th and 10th decades of lifes. These age-related changes were not correlated with scores on the Wechsler Memory Scale. Women performed better than men within all age categories. In experiment 3, the test was shown to differentiate between subjects with known olfactory disorders (e.g., Kallmann''s syndrome; Korsakoff''s syndrome) and normal controls, and to reliably detect persons instructed to feign total anosmia. In experiment 4, the test-retest reliability was established (6-mo. interval; r = 0.918, P < 0.001), and in experiment 5 the test was shown to correlate thresholds with odor detection (r = -0.794, P < 0.001). This self-administratered test now makes it possible to rapidly and accurately assess general olfactory function in the laboratory, clinic or through the mail without complex equipment or space-consuming stores of chemicals.