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Table 4 Univariate and multivariate logistic regression for 6-month mortality (N = 996)

From: Comparison of outcomes in emergency department patients with suspected cardiac chest pain: two-centre prospective observational study in Southern China

  Unadjusted Odds Ratio (95% CI) P Adjusted Odds Ratio (95% CI) P
Age, years 1.074 (1.038–1.112) < 0.0001* 1.033 (0.98-1.088) 0.233
Males (vs Females) 0.508 (0.230–1.121) 0.093 0.592 (0.17–2.053) 0.592
Past histories
 Smoker (vs non smoker) 0.755 (0.332–1.715) 0.502   
 Hypertension (vs non hypertension) 1.291 (0.598–2.789) 0.515   
 Diabetes (vs non diabetes) 1.002 (0.425–2.367) 0.996   
 Hyperlipidemia (vs non hyperlipidemia) 0.191 (0.058–0.635) 0.007* 0.00 (0.00-0.00) 0.996
 CHF (vs non CHF) 4.812 (2.132–10.861) < 0.0001* 3.454 (0.705-16.93) 0.126
 FHD, (vs non FHD) 0.442 (0.133–1.473) 0.184   
 Stroke (vs non stroke) 1.019 (0.303–1.473) 0.976   
 PAD (vs non PAD) 1.298 (.170–9.909) 0.801   
First ED characteristics
 Heart rate 1.007 (0.993–1.022) 0.318   
 SBP 0.979 (0.965–0.993) 0.004* 0.974 (0.95-0.999) 0.045*
 DBP 0.977 (0.954-1.001) 0.061 1.045 (0.998–1.094) 0.114
NHYA class III, IV (vs NHYA class I,II) 5.314 (2.545–11.095) < 0.0001* 2.519 (0.685-9.266) 0.165
Troponin Elevation ≥ 2× (vs < 2×) 8.04 (1.693–38.185) 0.009* 2.983 (0.494-18.01) 0.233
Creatinine elevation (vs normal) 11.137 (4.23–29.326) < 0.0001* 7.48 (2.042-27.369) 0.002*
ST segment depression (vs normal) 4.190 (1.968–8.917) < 0.0001* 1.006 (0.954-1.061) 0.815
HEART Score 1.603 (1.310–2.027) < 0.0001* 0.81(0.487-1.349) 0.418
Onset- ED time 0.986 (0.964–1.008) 0.216   
ED-ECG time 1.00 (1.000–1.000) 0.922   
  1. CHF Chronic heart failure, FHD Family history of heart disease, PAD Peripheral arterial disease, SBP Systolic blood pressure, DBP Diastolic blood pressure
  2. Adjusted for age, gender, hyperlipidemia, CHF, SBP, DBP, ST segment depression, NHYA classification, troponin, HEART score and serum creatinine
  3. *statistically significant