Huang, 136 patient sleep study: 81% lower severe cases [p=0.02] https://c19p.org/huang5sl
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Reduced Sleep in the Week Prior to Diagnosis of COVID-19 is Associated with the Severity of COVID-19
et al., Nature and Science of Sleep, doi:10.2147/NSS.S263488
Retrospective 164 COVID-19 patients and 188 controls in China, showing the risk of severe cases associated with lack of sleep.
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risk of severe case, 80.9% lower, RR 0.19, p = 0.02, higher quality sleep 12 of 127 (9.4%), lower quality sleep 4 of 9 (44.4%), NNT 2.9, adjusted per study, inverted to make RR<1 favor higher quality sleep, odds ratio converted to relative risk, recommended vs. lack of sleep, multivariable.
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| Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates |
Huang et al., 30 Nov 2021, retrospective, China, peer-reviewed, survey, 5 authors, study period 10 February, 2020 - 28 March, 2020.
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