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. 2021 May 18;7(1):e12183. doi: 10.1002/trc2.12183

TABLE 3.

Associations between dietary patterns and CSF biomarker pathology

Model 1 a Model 2 a
Aβ42 (60/209) d (60/208) e OR 95% CI S.E P‐value OR 95% CI S.E P‐value
Western 1.30 0.95;1.78 0.16 .10 1.30 0.90;1.89 0.19 .17
Mediterranean/prudent 0.99 0.74;1.32 0.15 .94 0.89 0.65;1.23 0.16 .49
High‐protein and alcohol 0.98 0.73;1.31 0.15 .88 0.84 0.59;1.19 0.18 .33
High‐total and saturated fat 0.98 0.74;1.29 0.14 .87 0.89 0.66;1.20 0.15 .44

Aβ42/Aβ40 b (76/190) d (76/189) e

OR 95% CI S.E P‐value OR 95% CI S.E P‐value
Western 1.22 0.92;1.64 0.15 .17 1.25 0.88;1.76 0.18 .21
Mediterranean/prudent 1.06 0.81;1.38 0.14 .67 0.90 0.67;1.21 0.15 .48
High‐protein and alcohol 0.92 0.70;1.20 0.14 .53 0.80 0.58;1.12 0.17 .19
High‐total and saturated fat 0.96 0.74;1.24 0.13 .76 0.90 0.68;1.19 0.14 .45
Aβ42+Tau c (27/242) d (27/241) e OR 95% CI S.E P‐value OR 95% CI S.E P‐value
Western 1.81 1.14;2.86 0.23 .01 1.79 1.03;3.10 0.28 .04
Mediterranean/prudent 1.01 0.68;1.15 0.20 .95 0.92 0.60;1.41 0.22 .70
High‐protein and alcohol 0.96 0.64;1.44 0.21 .86 0.68 0.42;1.12 0.25 .13
High‐total and saturated fat 1.15 0.79;1.68 0.19 .47 1.03 0.68;1.56 0.21 .88
T‐tau (84/185) d (84/184) e OR 95% CI S.E P‐value OR 95% CI S.E P‐value
Western 1.36 1.02;1.80 0.14 .04 1.43 1.02;2.01 0.17 .04
Mediterranean/prudent 0.97 0.75;1.26 0.13 .83 0.94 0.71;1.26 0.15 .68
High‐protein and alcohol 0.92 0.71;1;20 0.13 .54 0.71 0.51;0.98 0.17 .04
High‐total and saturated fat 1.11 0.87;1.43 0.13 .40 1.10 0.84;1.45 0.14 .50
P‐tau (14/255) d (14/254) e OR 95% CI S.E P‐value OR 95% CI S.E P‐value
Western 0.89 0.51;1.57 0.29 .69 0.87 0.44;1.73 0.35 .87
Mediterranean/prudent 0.92 0.54;1.59 0.28 .78 0.74 0.40;1.36 0.31 .33
High‐protein and alcohol 0.97 0.56;1.67 0.28 .90 0.93 0.49;1.76 0.33 .82
High‐total and saturated fat 1.42 0.86;2.34 0.26 .17 1.40 0.79;2.48 0.29 .26
a

Analyses in model 1 is unadjusted for confounders. Potential confounders that have been included in model 2 are: BMI, energy intake, sex, physical activity level, and educational level. One participant had missing physical activity level data.

b

Three participants had missing Aβ42/40 ratio values.

c

Aβ42+Tau stands for Aβ42 + total tau and/or phosphorylated tau pathology (n = 27). There were 22 participants with pathological Aβ42+total tau levels. The participants with pathological Aβ42+phosphorylated tau (n = 5) levels all had pathological total tau levels as well.

d

Number of participants with CSF biomarker pathology/number of participants who did not have pathological levels in the unadjusted model.

e

Number of participants with CSF biomarker pathology/number of participants who did not have pathological levels in the adjusted model.