Biomarker | Ethnicity |
p value, NC vs aMCI |
---|
Aβ40
| White | 0.0001*** |
African American | 0.4480 |
Hispanic | 0.0110* |
Aβ42
| White | 0.7650 |
African American | 0.5100 |
Hispanic | 0.0020** |
Aβ42/Aβ40
| White | 0.0800* |
African American | 0.6570 |
Hispanic | 0.5240 |
Total tau | White | 0.3700 |
African American | 0.0460* |
Hispanic | 0.7070 |
Cystatin C | White | 0.0970 |
African American | 0.0630 |
Hispanic | 0.0460* |
YKL40 | White | 0.4180 |
African American | 0.9880 |
Hispanic | 0.0330* |
- Indicated are the levels of biochemically measured plasma biomarkers that displayed significant changes controlled for ethnicity and compared with NC cohort. Statistical analyses were performed in a two by three factorial design with post-hoc analyses using IBM SPSS Statistics 22. An outlier test was also performed using IBM SPSS Statistics 22. Significant changes in biomarkers related to ethnic background: *p < 0.05, **p < 0.01 ***p < 0.001
-
aMCI amnestic mild cognitive impairment, NC age-matched control group