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. 2021 Oct 5;15:680932. doi: 10.3389/fnins.2021.680932

TABLE 4.

Sleep-Disturbing Factors COVID-19 and non-COVID-19 patients during the first night.

Prolonged Sleep Onset Nocturnal Awakenings Final Awakening



COVID-19 Non-COVID-19 COVID-19 Non-COVID-19 COVID-19 Non-COVID-19
Extrinsic vs. Intrinsic factorsa
40.3%/59.7% 64.1%/35.9% 46.3%/53.7% 56.4%/43.6% 68.8%/31.2% 69.1%/30.9%
Extrinsic Factors Top 3b
1 Noises of other patients (21.5 %) Noises of other patients (28.0%) Noises of other patients (25.3%) Noises of other patients (32.0%) Awakened by hospital staff (61.2%) Awakened by hospital staff (54.0%)
2 Noises from medical devices (13.9%) Noises of hospital staff (22.0%) Awakened by hospital staff (20.3%) Noises of hospital staff (24.0%) Noises of hospital staff (7.6%) Noises of hospital staff (12.0%)
3 Lights (8.9%) Noises from medical devices/Awakened by hospital staff (16.0%) Noises from medical devices (12.7%) Noises from medical devices (18.0%) Noises of other patients/Lights (5.1%) Noises from medical devices (8.0%)
Intrinsic Factors Top 3b
1 Dyspnea / Concerns about illness (19.0%) Concerns about illness (20.0%) Toilet visit (24.1%) Toilet visit (34.0%) Spontaneous (22.8%) Spontaneous (22.0%)
2 Anxiety (15.8%) Pain/Too hot (12.0%) Dyspnea (15.8%) Pain (16.0%) Toilet visit (6.3%) Toilet visit/Self-set alarm (4.0%)
3 Other intrinsic factorsc (17.7%) Dyspnea / Anxiety (8.0%) Concerns about illness (13.9%) Too hot (12.0%) Other intrinsic factorsc (6.0%) Pain/Dyspnea / Anxiety / Concerns about illness/Too hot/cold (2.0%)

Table includes data from day 1 (COVID-19 n = 79, Non-COVID-19 n = 50).

Patients were allowed to assign multiple sleep disturbing factors to why they experienced a prolonged sleep onset latency and/or nocturnal awakenings. Only one answer could be assigned to what caused their final awakening.

aPercentages are the proportion of all sleep-disturbing factors mentioned for that moment in the night within that sub-group. Patients were allowed to assign multiple sleep disturbing factors to why they experienced a prolonged sleep onset latency and/or nocturnal awakenings. Only one answer could be assigned to what caused their final awakening.

bTop 3 most mentioned disturbing factors. Percentage of all patients in that sub-group (COVID-19/Non-COVID-19) that suffered from that sleep-disturbing factor.

cOther intrinsic factors e.g., general complaints due to COVID-19 infection, symptoms (i.e., coughing, headaches, dizziness, gastro-intestinal reflux, sweating).