Table 4 Polysomnographic, MSLT and actigraphic data of four patients with excessive sleepiness after COVID-19 infection
Case one | Case two | Case three | Case four | |
|---|---|---|---|---|
Polysomnographic data | ||||
Total sleep time (h) | 350 | 380 | 488 | 462 |
Sleep eficiency (%) | 87.9 | 77 | 94.5 | 94 |
WASO (%) | 60 | 44.5 | 59.3 | 20 |
Total microarousal index (number/h) | 21.9 | 11.7 | 21.4 | 8.4 |
Total microarousal | 128 | 97 | 153 | 81 |
N1 latency (min)/% of sleep | 0.2/13.7 | 66/0.8 | 5.9/0.4 | 0/6.4 |
N2 latency (min)/% of sleep | 17.7/68.3 | 88/35.3 | 7.4/49.6 | 2/57.5 |
N3 latency (min)/% of sleep | 38/5 | 102.5/36.7 | 20.9/25.3 | 27/53 |
AHI total (events/h) | 7.7 | 4.9 | 9.9 | 8.7 |
PLMI total (events/h) | 0.8 | 0 | 0.1 | 0.1 |
Atonia in REM sleep | Y | Y | Y | Y |
REM latency (min)/% of sleep | 240/13 | 81/27.2 | 58/24.7 | 164/21 |
MSLT data | ||||
SOREMPs (number) | 0 | 0 | 2 | 0 |
Mean latency (min) | 1.5 | 5.9 | 6 | – |
Actigraphic data | ||||
Mean total daily sleep time (hours) | 11.6 | 13.2 | 7 | 8.4 |