Menni (2020)
Real-time tracking of self-reported symptoms to predict potential COVID-19
https://doi.org/10.1038/s41591-020-0916-2
https://www.nature.com/articles/s41591-020-0916-2
Symptoms
Delirium (Present vs. Not present)
SARS COV-2 infection
Odds ratio: 1.404 (1.286-1.534) Adjusted model

United Kingdom

Descriptive (Survey)

Primary data collection

15638

Individuals reported symptoms through the smartphone app

none

Total

1 Month


SARS COV-2 infection

6452

RT-PCR SARS-CoV-2 test positive


Symptoms

Delirium

none

Not present

Present


Odds ratio

1.404 (1.286-1.534)

No

Yes

Yes

loss_of_smell skipped_meals fatigue fever persistent_cough diarrhoea delirium hoarse_voice headache shortness_of_breath abdominal_pain chest_pain sore_throat


none

Poor

No