Table 2.
Adjusted Univariate Analyses of Baseline Clinical and Neuropsychological Measures Predicting Probable AD Diagnosis or Subsequent Cognitive Decline (CDR-SB Increase ≥ 1.0) Over Approximately 5-Year Follow-up Perioda
OR (95% CI) |
||||
---|---|---|---|---|
Probable AD Diagnosis Over 5 Years |
Clinically Significant Cognitive Decline Over 5 Years |
|||
Entire Sample | vMCI | Entire Sample | vMCI | |
CDR-SB | 4.8 (3.0-7.8)b | 1.65 (1.2-2.1)c | 2.25 (1.61-3.15)b | 1.93 (1.5-2.6)c |
CVLT24 total learning score | 0.62 (0.45-0.87)c | 1.2 (0.67-2.2) | 0.76 (0.59-0.99)d | 1.4 (0.89-2.3) |
CVLT delayed retention score | 0.61 (0.46-0.81)c | 0.76 (0.44-1.3) | 0.78 (0.62-0.98)d | 0.81 (0.52-1.3) |
Free and Cued Selective Reminding Test27 score | 0.57 (0.42-0.76)b | 0.78 (0.50-1.2) | 0.64 (0.50-0.82)b | 0.66 (0.45-0.97)d |
Trails B28 score | 0.57 (0.42-0.79)c | 0.52 (0.33-0.84)c | 0.76 (0.59-0.97)d | 0.74 (0.51-1.1) |
Self-Ordering Test29 score | 0.60 (0.43-0.83)c | 0.76 (0.47-1.2) | 0.68 (0.52-0.88)c | 0.93 (0.63-1.4) |
Abbreviations: AD, Alzheimer disease; CDR-SB, Clinical Dementia Rating sum of boxes; CI, confidence interval; CVLT, California Verbal Learning Test; OR, odds ratio; Trails B, Trail Making Test Part B; vMCI, very mild cognitive impairment.
Adjusted for age, sex, and education.
P<.001.
P<.005.
P<.05.