From: Sleep-related and non-sleep-related migraine: interictal sleep quality, arousals and pain thresholds
Sleep quality | Pain thresholds | Headache | ||||||
---|---|---|---|---|---|---|---|---|
NSM (n = 18) | Insomnia 2 | PSQI 3 | PPT | HPT | CPT | Headache days 4 | Headache intensity (1–4) | Headache duration (years) 1 |
Sleep N1 | 0.12 | 0.41 | 0.16 | 0.02 | 0.16 | 0.60* | 0.21 | 0.35 |
Sleep N2 | 0.18 | 0.26 | 0.29 | -0.05 | -0.04 | 0.18 | 0.08 | -0.11 |
Sleep N3 | -0.40 | -0.47(*) | -0.50* | -0.18 | -0.21 | -0.24 | 0.03 | -0.23 |
REM sleep | -0.15 | -0.25 | -0.04 | 0.08 | -0.27 | 0.21 | 0.19 | 0.03 |
Fast arousal index | 0.46(*) | 0.45(*) | 0.30 | -0.19 | -0.23 | -0.34 | -0.10 | 0.09 |
Slow arousal (KD-) index | 0.13 | -0.33 | 0.05 | -0.57* | -0.57* | -0.64** | -0.01 | -0.46(*) |
SM (n = 15 5 ) | Insomnia 2 | PSQI 3 | PPT | HPT | CPT | Headache days 4 | Headache intensity (1–4) | duration (years) |
Sleep N1 | 0.32 | 0.28 | 0.07 | -0.12 | 0.08 | 0.11 | 0.19 | -0.13 |
Sleep N2 | -0.69** | -0.46(*) | 0.54* | -0.20 | 0.08 | -0.50(*) | 0.04 | 0.28 |
Sleep N3 | 0.41 | 0.33 | -0.36 | -0.11 | -0.44 | 0.39 | -0.22 | -0.63* |
REM sleep | -0.13 | -0.11 | 0.15 | 0.10 | 0.34 | -0.40 | -0.01 | -0.06 |
Fast arousal index | 0.30 | 0.26 | 0.15 | -0.21 | -0.08 | -0.02 | 0.18 | -0.53(*) |
Slow arousal (KD-) index | -0.36 | -0.01 | 0.53(*) | -0.19 | -0.31 | 0.05 | 0.40 | -0.12 |