Table 3.
Main effect of APOE genotype on cognitive decline and moderating effect of APOE genotype on the association between midlife vascular risk factors and later cognitive decline
APOE ɛ4 | HTN | CVD | DM | SMK | ||
---|---|---|---|---|---|---|
WMS LM delayed recall | ||||||
β ± SE | -0.17 ± 0.07* | -0.03 ± 0.06 | -0.06 ± 0.13 | -0.13 ± 0.12 | -0.04 ± 0.07 | |
Interaction with APOE | n/a | NS | NS | NS | NS | |
WMS LM savings | ||||||
β ± SE | 0.00 ± 0.07 | 0.02 ± 0.06 | 0.21 ± 0.13 | -0.13 ± 0.13 | -0.01 ± 0.08 | |
Interaction with APOE | n/a | NS | NS | 0.083 | NS | |
WMS VR delayed recall | ||||||
β ± SE | -0.10 ± 0.07 | -0.02 ± 0.06 | -0.08 ± 0.12 | -0.23 ± 0.12 | -0.17 ± 0.07* | |
Interaction with APOE | n/a | NS | NS | NS | NS | |
WMS VR savings | ||||||
β ± SE | -0.03 ± 0.07 | 0.05 ± 0.06 | 0.11 ± 0.13 | -0.21 ± 0.13 | -0.02 ± 0.08 | |
Interaction with APOE | n/a | NS | NS | NS | NS | |
WAIS Similarities | ||||||
β ± SE | -0.01 ± 0.07 | 0.11 ± 0.06 | -0.03 ± 0.13 | 0.05 ± 0.12 | -0.09 ± 0.07 | |
Interaction with APOE | n/a | NS | NS | NS | NS | |
Trail Making Part A | ||||||
β ± SE | 0.03 ± 0.06 | -0.19 ± 0.06** | -0.35 ± 0.13** | -0.10 ± 0.12 | 0.02 ± 0.08 | |
Interaction with APOE | n/a | NS | NS | 0.022 | NS | |
Trail Making Test B-A | ||||||
β ± SE | -0.08 ± 0.07 | -0.17 ± 0.06** | -0.10 ± 0.13 | 0.13 ± 0.13 | 0.01 ± 0.08 | |
Interaction with APOE | n/a | NS | NS | NS | NS | |
Hooper Visual Organization Test | ||||||
β ± SE | -0.04 ± 0.07 | -0.15 ± 0.06* | -0.20 ± 0.13 | 0.02 ± 0.13 | 0.09 ± 0.08 | |
Interaction with APOE | n/a | NS | NS | 0.048 | NS | |
Boston Naming Test | ||||||
β ± SE | 0.02 ± 0.07 | -0.06 ± 0.06 | -0.26 ± 0.12* | -0.25 ± 0.12* | 0.07 ± 0.07 | |
Interaction with APOE | n/a | 0.029 | 0.032 | NS | NS |
Abbreviations: HTN = hypertension; CVD = cardiovascular disease; DM = diabetes mellitus; SMK = smoking; n/a = not applicable; NS = not statistically significant (i.e., p > 0.10).
p-value for interaction with APOE genotype listed if p < 0.10
0.01 < p < 0.05
0.001 < p < 0.01