adult 2 calibration 2 controlled study 2 diagnostic test accuracy study 2 female 2 human 2 machine learning major clinical study 2 male 2 outcome assessment 2 predictive value 2 prognosis 2 receiver operating characteristic 2 risk assessment 2 sensitivity and specificity 2 APACHE 1 Adolescent 1 Adult 1 Aged 1 Aged, 80 and over 1 Area Under Curve 1 Article 1 COVID-19 1 Clinical Decision Rules 1 Clinical Deterioration 1 Electronic Health Records 1 Female 1 Hospitalization 1 Hospitals 1 Humans 1