Whole cohort | Low burden group (CL ≤ 20.1) | Intermediate burden group (20.1 < CL ≤ 49.4) | High burden group (CL > 49.4) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
All | APOE-ε4 non-carriers | APOE-ε4 carriers | All | APOE-ε4 non-carriers | APOE-ε4 carriers | All | APOE-ε4 non-carriers | APOE-ε4 carriers | All | APOE-ε4 non-carriers | APOE-ε4 carriers | |
Number of subjects (%) | 237 (100) | 159 (67.1) | 78 (32.9) | 194 (81.8) | 146 (75.2) | 48 (24.8) | 20 (8.44) | 5 (25.0) | 15 (75.0) | 23 (9.70) | 8 (34.8) | 15 (65.2) |
Number of women (%) | 154 (65.0) | 100 (62.9) | 54 (69.2) | 129 (66.5) | 95 (65.1) | 34 (70.8) | 13 (65.0) | 1 (20.0) | 12 (80.0) | 12 (52.2) | 4 (50.0) | 8 (53.3) |
Age, years | 65.3 ± 9.4 | 65.8 ± 9.5 | 64.5 ± 9.2 | 64.4 ± 9.6 | 65.3 ± 9.7 | 61.7 ± 9.2 | 67.6 ± 7.4 | 67.7 ± 3.9 | 67.6 ± 8.3 | 71.1 ± 6.6 | 72.4 ± 7.0 | 70.3 ± 6.5 |
SUVR (cortical composite) | ||||||||||||
Baseline (IQR) | 1.08 (1.05–1.14) | 1.07 (1.05–1.12) | 1.15 (1.05–1.44) | 1.07 (1.04–1.11) | 1.07 (1.04–1.10) | 1.07 (1.04–1.14) | 1.40 (1.29–1.45) | 1.38 (1.30–1.47) | 1.41 (1.28–1.45) | 1.73 (1.61–1.91) | 1.79 (1.59–1.91) | 1.72 (1.61–1.91) |
Annual % change | 1.06 (1.30) | 0.77 (1.08) | 1.63 (1.53) | 0.80 (1.18) | 0.69 (0.99) | 1.15 (1.56) | 2.83 (0.93) | 2.81 (0.69) | 2.84 (1.02) | 1.77 (1.18) | 2.37 (1.34) | 1.98 (1.07) |
Effect size | 0.76 | 0.69 | 1.10 | 0.69 | 0.63 | 0.72 | 3.54 | 4.75 | 3.00 | 1.58 | 1.05 | 1.89 |
Number of accumulators (%) [CUs TRT] | 45 (23.6) | 25 (15.7) | 31 (39.7) | 27 (13.9) | 17 (11.6) | 10 (20.8) | 17 (85.0) | 5 (100.0) | 12 (80.0) | 12 (52.2) | 3 (37.5) | 9 (60.0) |
Number of accumulators (%) [ALL TRT] | 20 (8.4) | 5 (3.1) | 15 (19.2) | 10 (5.2) | 3 (2.1) | 7 (14.6) | 7 (35.0) | 1 (20.0) | 6 (40.0) | 3 (13.0) | 1 (12.5) | 2 (13.3) |
SUVR (early composite) | ||||||||||||
Baseline (IQR) | 1.16 (1.08–1.23) | 1.14 (1.11–1.18) | 1.22 (1.13–1.54) | 1.14 (1.11–1.18) | 1.14 (1.11–1.17) | 1.15 (1.11–1.20) | 1.50 (1.41–1.54) | 1.50 (1.42–1.53) | 1.50 (1.38–1.55) | 1.79 (1.73–1.99) | 1.89 (1.78–2.03) | 1.79 (1.71–1.98) |
Annual % change | 1.25 (1.26) | 0.99 (1.08) | 1.75 (1.44) | 1.02 (1.16) | 0.91 (1.03) | 1.34 (1.44) | 2.87 (1.02) | 2.74 (0.90) | 2.90 (1.08) | 1.74 (1.13) | 1.36 (1.17) | 1.94 (1.09) |
Effect size | 0.94 | 0.86 | 1.20 | 0.86 | 0.87 | 0.94 | 3.23 | 3.41 | 3.00 | 1.55 | 1.18 | 1.84 |
DVR (cortical composite) | ||||||||||||
Baseline (IQR) | 1.05 (1.02–1.10) | 1.04 (1.01–1.07) | 1.10 (1.03–1.30) | 1.04 (1.01–1.06) | 1.04 (1.01–1.06) | 1.04 (1.02–1.09) | 1.26 (1.21–1.30) | 1.29 (1.21–1.34) | 1.25 (1.20–1.30) | 1.54 (1.43–1.69) | 1.59 (1.44–1.71) | 1.53 (1.43–1.69) |
Annual % change | 0.75 (1.11) | 0.50 (0.91) | 1.25 (1.30) | 0.49 (0.96) | 0.40 (0.82) | 0.75 (1.29) | 2.34 (0.72) | 2.53 (0.43) | 2.34 (0.80) | 1.55 (0.93) | 1.16 (1.07) | 1.76 (0.80) |
Effect size | 0.69 | 0.54 | 1.00 | 0.48 | 0.50 | 0.57 | 3.75 | 7.11 | 3.22 | 1.86 | 1.06 | 2.25 |
Number of accumulators (%) [CUs TRT] | 81 (34.2) | 39 (24.5) | 42 (53.8) | 44 (22.7) | 29 (19.9) | 15 (31.3) | 20 (100.0) | 5 (100.0) | 15 (100.0) | 17 (73.9) | 5 (62.5) | 12 (80.0) |
Number of accumulators (%) [ALL TRT] | 33 (13.9) | 11 (6.9) | 22 (28.2) | 13 (6.7) | 6 (4.1) | 7 (14.6) | 13 (65.0) | 4 (80.0) | 9 (60.0) | 7 (30.4) | 1 (12.5) | 6 (40.0) |
DVR (early composite) | ||||||||||||
Baseline (IQR) | 1.11 (1.08–1.17) | 1.10 (1.07–1.13) | 1.16 (1.09–1.38) | 1.09 (1.07–1.12) | 1.09 (1.07–1.12) | 1.10 (1.07–1.14) | 1.34 (1.31–1.39) | 1.39 (1.32–1.41) | 1.34 (1.27–1.38) | 1.66 (1.54–1.77) | 1.72 (1.56–1.82) | 1.59 (1.51–1.70) |
Annual % change | 0.94 (1.08) | 0.72 (0.94) | 1.34 (1.22) | 0.71 (0.97) | 0.63 (0.87) | 0.94 (1.19) | 2.49 (0.76) | 2.55 (0.71) | 2.47 (0.80) | 1.50 (0.89) | 1.15 (0.96) | 1.68 (0.83) |
Effect size | 0.78 | 0.72 | 1.12 | 0.72 | 0.70 | 0.76 | 3.67 | 3.89 | 3.43 | 1.71 | 1.19 | 2.17 |