Table 3.
Agreement of sleep measures for HB-PSG or ACT-PSG among subgroups of interest
| Index | TST | WASO | ||||
|---|---|---|---|---|---|---|
| Difference, min (95% CI) | p-value | ICC (95%CI) |
Difference, min (95% CI) | p-value | ICC (95%CI) |
|
| Headband | ||||||
| AHI ≥15 (n=35) |
12.9 (−29.0, 3.3) |
0.1 | 0.90 (0.82, 0.95) |
13.7 (0.5, 26.9) |
0.04 | 0.83 (0.70, 0.91) |
| ISI ≥15 (n=20) |
−13.8 (−38.2, 10.6) |
0.3 | 0.87 (0.72, 0.94) |
18.8 (−4.0, 41.7) |
0.1 | 0.54 (0.18, 0.78) |
| PSQI >5 (n=52) |
−7.2 (−18.9, 4.6) |
0.2 | 0.91 (0.85, 0.93) |
9.7 (−1.3, 20.6) |
0.08 | 0.82 (0.71, 0.89) |
| PLMI ≥15 (n=8) |
−47.4 (−98.1, 3.2) |
0.06 | 0.56 (−0.08, 0.87) |
44.9 (0.05, 89.8) |
0.05 | 0.64 (0.05, 0.90) |
| Daily Napping (n=9) |
1.5 (−36.5, 39.5) |
0.9 | 0.89 (0.63, 0.97) |
6.1 (−26.6, 38.8) |
0.7 | 0.90 (0.67, 0.97) |
| MoCA score <12 (n=13) |
8.3 (−23.2, 39.8) |
0.6 | 0.88 (0.69, 0.96) |
8.3 (−25.1, 41.7) |
0.6 | 0.73 (0.36, 0.90) |
| Actigraphy | ||||||
| AHI ≥15 (n=35) |
46.6 (25.5, 67.7) |
<0.01 | 0.78 (0.61, 0.88) |
−21.1 (−41.2, −1.1) |
0.04 | 0.48 (0.19, 0.70) |
| ISI ≥15 (n=20) |
34.3 (6.5, 62.1) |
0.02 | 0.80 (0.60, 0.92) |
−7.2 (−34.5, 20.1) |
0.6 | 0.33 (−0.09, 0.65) |
| PSQI >5 (n=52) |
54.3 (38.1, 70.6) |
<0.01 | 0.71 (0.55, 0.82) |
−29.2 (−45.2, −13.2) |
<0.01 | 0.39 (0.14, 0.60) |
| PLMI ≥15 (n=8) |
37.0 (−3.8, 77.8) |
0.07 | 0.74 (0.23, 0.93) |
−20.8 (−60.2, 18.6) |
0.3 | 0.59 (−0.04, 0.88) |
| Daily Napping (n=9) |
38.8 (−33.5, 111.0) |
0.3 | 0.55 (−0.05, 0.86) |
−18.4 (−94.1, 57.2) |
0.6 | 0.31 (−0.34, 0.76) |
| MoCA score <12 (n=13) |
57.3 (3.2, 111.4) |
0.04 | 0.61 (0.15, 0.85) |
−20.9 (−73.4, 31.6) |
0.4 | 0.23 (−0.31, 0.66) |
Abbreviations: ACT= Actigraphy; CI= Confidence Interval; HB=Headband; ICC= Intraclass Correlation Coefficient; PSG= Polysomnography; SD= Standard Deviation; TST= Total Sleep Time; WASO= Wake After Sleep Onset