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Table 1 Demographic characteristics, medical histories, and adverse outcomes within one month in ED patients with chest pain

From: Real-time AI prediction for major adverse cardiac events in emergency department patients with chest pain

Variable Total patients (n = 85,254)
Age (years) 57.7 ± 17.9
Age subgroup (%)
 20–34 12.8
 35–49 19.5
 50–64 30.0
  ≥ 65 37.7
Sex, %
 Female 44.7
 Male 55.3
Smoking 21.8
BMI 24.8 ± 3.7
Medical histories (%)
 Hypertension 47.6
 Hyperlipidemia 21.1
 Diabetes 26.2
 Chronic kidney disease 8.2
 Coronary artery disease 38.3
 Cerebrovascular disease 15.1
 Peripheral arterial occlusion disease 3.6
Laboratory data
 High sensitive troponin-I (pg/mL) 113.9 ± 2603.2
 Hemoglobin (mg/dL) 13.1 ± 2.1
 Serum creatinine (mg/dL) 1.4 ± 2.4
Outcome within one month (%)
 AMI 20.3
 All-cause mortality 0.3
  1. Data are presented as mean ± SD or percent. ED emergency department; SD standard deviation; BMI body mass index; AMI acute myocardial infarction