TABLE 2.
Pooled sample, model R 2 = 0.3970/adjusted R 2 = 0.3861, P < .0001 | |||||
---|---|---|---|---|---|
Variants selected | Parameter estimate | Standard error | Parameter P‐value/FDR‐corrected P‐value | [18F]flortaucipir SUVR by risk allele | SUVR P‐value |
APOE ε4 | 0.052 | 0.011 | <.0001 | 1.54/1.64/2.01 | <.001 |
ABCA7 rs3752246 | 0.024 | 0.013 | .0567/.1395 | 1.59/1.62/1.81 | .097 |
BIN1 rs6733839 | 0.014 | 0.010 | .1395/.1395 | 1.56/1.64/1.62 | .100 |
CR1 rs3818361 | 0.019 | 0.012 | .1211/.1395 | 1.59/1.64/1.61 | .325 |
NME8 rs2718058 | –0.018 | 0.010 | .0785/.1395 | 1.66/1.57/1.56 | .037 |
ZCWPW1 rs1476679 | –0.017 | 0.011 | .0991/.1395 | 1.66/1.54/1.58 | .007 |
CN sample, model R 2 = 0.0971/adjusted R 2 = 0.0840, P < .0001 | |||||
---|---|---|---|---|---|
Variants selected | Parameter estimate | Standard error | Parameter P‐value/FDR‐corrected P‐value | [18F]flortaucipir SUVR by risk allele | SUVR P‐value |
APOE ε4 | 0.0255 | 0.011 | .0195 | 1.47/1.48/1.65 | .014 |
ABCA7 rs3764650 | 0.044 | 0.014 | .0028 /.0057 | 1.46/1.54 | .003 |
CR1 rs12034383 | –0.015 | 0.008 | .0799/.0799 | 1.50/1.49/1.46 | .365 |
MCI sample, model R 2 = 0.2108/adjusted R 2 = 0.1744, P < .0001 | |||||
---|---|---|---|---|---|
Variants selected | Parameter estimate | Standard error | Parameter P‐value/FDR‐corrected P‐value | [18F]flortaucipir SUVR by risk allele | SUVR P‐value |
APOE ε4 | 0.076 | 0.020 | .0002 | 1.55/1.76/1.78 | <.001 |
BIN1 rs6733839 | 0.045 | 0.020 | .0272 /.0464 | 1.54/1.68/1.68 | .037 |
CASS4 rs7274581 | 0.074 | 0.035 | .0348 /.0464 | 1.61/1.74 | .065 |
CLU rs9331949 | 0.113 | 0.070 | .1091/.1091 | 1.63/1.81 | .206 |
CR1 rs3818361 | 0.051 | 0.024 | .0324 /.0464 | 1.59/1.70/1.80 | .099 |
DEM sample, model R 2 = 0.4240/adjusted R 2 = 0.3216, P = .0009 | |||||
---|---|---|---|---|---|
Variants selected | Parameter estimate | Standard error | Parameter P‐value/FDR‐corrected P‐value | [18F]flortaucipir SUVR by risk allele | SUVR P‐value |
APOE ε4 | 0.095 | 0.046 | .0455 | 2.21/2.29/2.60 | .332 |
BIN1 rs744373 | –0.177 | 0.064 | .0085 /.0423 | 2.38/2.37/1.72 | .271 |
CASS4 rs7274581 | 0.257 | 0.104 | .0176 /.0441 | 2.27/2.63 | .206 |
DSG2 rs8093731 | –0.426 | 0.276 | .1296/.1296 | 2.35/1.49 | .278 |
EPHA1 rs11767557 | 0.110 | 0.071 | .1264/.1296 | 2.23/2.47/2.99 | .406 |
SORL1 rs11218343 | –0.208 | 0.116 | .0794/.1296 | 2.36/2.05 | .350 |
Note: Final results from stepwise linear regression models using 27 AD risk variants, including covariates of age, sex, and APOE ε4 (and diagnosis for pooled model) and log‐transformed outcome measure. Model selection for the risk variants was P = .157.
Abbreviations: AD, Alzheimer's disease; ANOVA, analysis of variance; APOE, apolipoprotein E; CN, cognitively normal; DEM, dementia; FDR, false discovery rate; MCI, mild cognitive impairment; SUVR, standardized uptake value ratio.