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. Author manuscript; available in PMC: 2014 Apr 1.
Published in final edited form as: J Am Geriatr Soc. 2013 Mar 21;61(4):525–534. doi: 10.1111/jgs.12156

Table 2.

All-cause, cardiovascular and non-cardiovascular mortality by ApoE4 carrier status, sex and cognitive status (time-dependent)

aHRa 95% CI p-value
All-cause mortality N=1,091 participants n=336 deaths
Model 1.1: All-cause dementia and MCI
 ApoE4 (carrier vs. non-carrier) 1.31 (1.02;1.68) 0.032
 Dementia(+ vs. −) 1.73 (1.33;2.26) <0.001
 MCI (+ vs. −) 1.95 (1.41;2.67) <0.001
 Male 1.28 (1.00;1.64) 0.054
Model 1.2: AD, non-AD and MCI
 ApoE4 (carrier vs. non-carrier) 1.30 (1.01;1.66) 0.038
 AD(+ vs. −) 1.61 (1.21;2.15) 0.001
 Non-AD(+ vs. −) 2.13 (1.43;3.16) <0.001
 MCI(+ vs. −) 1.94 (1.42;2.67) <0.001
 Male 1.28 (0.99;1.64) 0.056
Cardiovascular Mortality N=1,091 participants n=105 deaths
Model 2.1: All-cause dementia and MCI
 ApoE4 (carrier vs. non-carrier) 1.54 (1.00;2.37) 0.047
 Dementia(+ vs. −) 1.45 (0.90;2.33) 0.125
 MCI (+ vs. −) 1.38 (0.76;2.50) 0.288
 Male 0.78 (0.53;1.16) 0.225
Model 2.2: AD, non-AD and MCI
 ApoE4 (carrier vs. non-carrier) 1.51 (0.98;2.33) 0.063
 AD(+ vs. −) 1.17 (0.70;1.96) 0.535
 Non-AD(+ vs. −) 2.52 (1.27;5.01) 0.008
 MCI(+ vs. −) 1.40 (0.77;2.54) 0.268
 Male 0.76 (0.51;1.13) 0.182

Non-cardiovascular N=1,091 n=231

Mortality participants deaths
Model 3.1: All-cause dementia and MCI
 ApoE4 (carrier vs. non-carrier) 0.86 (0.63;1.16) 0.324
 Dementia(+ vs. −) 2.12 (1.53;2.93) <0.001
 MCI (+ vs. −) 2.27 (1.56;3.31) <0.001
 Male 1.39 (1.03;1.88) 0.029
Model 3.2: AD, non-AD and MCI
 ApoE4 (carrier vs. non-carrier) 0.86 (0.64;1.16) 0.330
 AD(+ vs. −) 2.32 (1.66;3.25) <0.001
 Non-AD(+ vs. −) 1.63 (0.93;2.83) 0.085
 MCI(+ vs. −) 2.27 (1.56;3.31) 0.001
 Male 1.41 (1.04;1.90) 0.025

Abbreviations: aHR=adjusted hazard ratio; ApoE=Apolipoprotein E; ApoE4 carrier status=having an ε4 allele; ApoE4 dosage=the number of ε4 alleles; BMI=Body Mass Index.

a

All Cox proportional hazards and competing risk models additionally adjusted for first-visit age, race, education, smoking status (time-dependent) and first-visit BMI.