TABLE 2.
Change in Overnight (01:00–11:00) Cerebrospinal Fluid Tau and Phosphorylated Tau from Baseline
| Site | Factor | Pairwise Comparison | Estimated Difference, % (95% CI) | F (df ) | p |
|---|---|---|---|---|---|
| T181 | Intervention | 16.6 (2, 99) | <0.0001a | ||
| Sleep-deprived vs control | +33.04 (+15.9 to +50.2) | <0.0001a,b | |||
| Sleep-deprived vs drug | +38.48 (+20.3 to +56.6) | <0.0001a,b | |||
| Control vs drug | +5.44 (−12.7 to +23.6) | 1.0b | |||
| pT181 | Intervention | 18.3 (2, 99) | <0.0001a | ||
| Sleep-deprived vs control | +41.9 (+20.8 to +63.0) | <0.0001a,b | |||
| Sleep-deprived vs drug | +50.3 (+28.0 to +72.6) | <0.0001a,b | |||
| Control vs drug | +8.4 (−13.9 to +30.7) | 1.0b | |||
| pT181/T181 | Intervention | 2.89 (2, 102) | 0.06 | ||
| Sleep-deprived vs control | +4.16 (−0.80 to +9.1) | 0.131b | |||
| Sleep-deprived vs drug | +4.47 (−0.74 to +5.5) | 0.118b | |||
| Control vs drug | +0.31 (−4.9 to +5.5) | 1.0b | |||
| S202 | Intervention | 18.98 (2, 99) | <0.0001a | ||
| Sleep-deprived vs control | +37.73 (+20.0 to +55.4) | <0.0001a,b | |||
| Sleep-deprived vs drug | +41.38 (+22.6 to +60.2) | <0.0001a,b | |||
| Control vs drug | +3.65 (−15.1 to +22.4) | 1.0b | |||
| pS202 | Intervention | 4.79 (2, 99) | 0.01 | ||
| Sleep-deprived vs control | +10.1 (−1.6 to +21.8) | 0.112b | |||
| Sleep-deprived vs drug | +15.06 (+2.8 to +27.3) | 0.01a,b | |||
| Control vs drug | +4.96 (−7.3 to +17.2) | 0.981b | |||
| pS202/S202 | Intervention | 6.3 (2, 98) | 0.003a | ||
| Sleep-deprived vs control | −14.19 (−23.9 to −4.5) | 0.002a,b | |||
| Sleep-deprived vs drug | −7.35 (−17.6 to +2.9) | 0.254b | |||
| Control vs drug | +6.85 (−3.4 to +17.1) | 0.324b | |||
| T217 | Intervention | 23.2 (2, 98) | <0.0001a | ||
| Sleep-deprived vs control | +37.42 (+19.8 to +55.1) | <0.0001a,b | |||
| Sleep-deprived vs drug | +48.72 (+30.0 to +67.4) | <0.0001a,b | |||
| Control vs drug | +11.31 (−7.4 to +30.0) | 0.433b | |||
| pT217 | Intervention | 33.82 (2, 98) | <0.0001a | ||
| Sleep-deprived vs control | +64.33 (+39.7 to +89.0) | <0.0001a,b | |||
| Sleep-deprived vs drug | +81.52 (+55.4 to +107.7) | <0.0001a,b | |||
| Control vs drug | +17.19 (−9.0 to +43.3) | 0.338a | |||
| pT217/T217 | Intervention | 19.3 (2, 100) | <0.0001a | ||
| Sleep-deprived vs control | +16.84 (+8.7 to +25.0) | <0.0001a,b | |||
| Sleep-deprived vs drug | +19.66 (+11.1 to +28.2) | <0.0001a,b | |||
| Control vs drug | +2.83 (−5.8 to +11.4) | 1.0b |
Statistically significant.
Bonferroni corrected for multiple comparisons.
CI = confidence interval; df = degrees of freedom; pS202 = phosphorylated serine 202; pT181 = phosphorylated threonine 181; pT217 = phosphorylated threonine 217; S202 = serine 202; T181 = threonine 181; T217 = threonine 217.