Female 2 Hospital Mortality Humans 2 Male 2 Middle Aged 2 ROC Curve 2 adult 2 complication 2 female 2 heart rate 2 hospital mortality 2 human 2 male 2 middle aged 2 mortality 2 receiver operating characteristic 2 retrospective study 2 Adolescent 1 Adult 1 Aged 1 Aged, 80 and over 1 Area Under Curve 1 Article 1 Asia 1 Asian 1 Asian Continental Ancestry Group 1 Asian continental ancestry group 1 China 1 Cross-Sectional Studies 1 Emergency Service, Hospital 1