Alzheimer Disease Assessment Scale: Useful for Both Early Detection and Staging of Dementia of the Alzheimer Type
Alzheimer Disease Assessment Scale: Useful for Both Early Detection and Staging of Dementia of the Alzheimer Type
复制标题
阿尔茨海默病评估量表:对于阿尔茨海默型痴呆的早期检测和分期都有用
DOI:
10.1097/00002093-199206020-00004
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发表时间:
1992
影响因子:
2.1
通讯作者:
R. Becker
中科院分区:
文献类型:
--
作者:
R. Zec;E. Landreth;S. Vicari;Eleanor Feldman;J. Belman;Alicia Andrise;R. Robbs;Vinod Kumar;R. Becker
The Alzheimer Disease Assessment Scale (ADAS) was administered to 61 patients with dementia of the Alzheimer type (DAT) and 52 elderly controls. The DAT group was subdivided into different severity levels of dementia based on scores from the Mini-Mental State Exam: very mild (≥24), mild (20 to 23), moderate (10 to 19), and severe (0 to 9). The mean scores on the ADAS Cognitive subscale for the four levels of dementia (very mild = 23.1 ± 7.7, mild = 22.9 ± 8.9, moderate = 38.6 ± 9.8, severe = 54.8 ± 7.6) were statistically different from one another (p < 0.0001, except very mild vs. mild) and were significantly worse than the scores of the elderly control group (5.5 ± 2.7, p < 0.0001, ANOVA). Furthermore, the ADAS Cognitive subscale was highly effective in discriminating individual Alzheimer patients from elderly controls. The ADAS Cognitive score correctly classified 100% of the very mild group, 91% of the entire mild group, and 100% of the moderate and severe groups when a cutoff score of 2 SDs above the control group mean was used. Age and education had only minimal effects on the ADAS Cognitive score. The ADAS is a valuable screening test that only takes 30 min to administer and has utility in both early detection and staging of DAT.