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Table 2 Univariable analysis of clinical and CMR characteristics for prediction of adverse events

From: Prognostic value of vasodilator stress perfusion cardiovascular magnetic resonance after inconclusive stress testing

  MACE Cardiovascular mortality
Hazard ratio (95% CI) p value Hazard ratio (95% CI) p value
Age 1.04 (1.02–1.05) < 0.001 1.06 (1.04–1.08) < 0.001
Male 1.56 (1.14–2.14) 0.006 1.77 (1.21–2.60) 0.003
BMI 1.04 (0.98–1.09) 0.123 0.96 (0.90–1.03) 0.282
Hypertension 1.22 (1.03–1.60) 0.033 1.18 (0.97–1.57) 0.077
Diabetes mellitus 1.35 (1.04–1.77) 0.041 1.59 (1.14–2.23) 0.006
Dyslipidemia 1.41 (1.05–1.89) 0.022 1.55 (1.09–2.20) 0.014
Smoking 1.02 (0.77–1.36) 0.757 1.03 (0.79–1.40) 0.675
Family history of CAD 1.01 (0.74–1.38) 0.937 1.05 (0.73–1.50) 0.810
Known CAD 1.30 (1.01–1.69) 0.043 1.21 (0.93–1.71) 0.122
Known MI 0.80 (0.57–1.15) 0.222 0.82 (0.53–1.26) 0.361
Peripheral atheroma 1.35 (0.84–2.17) 0.212 1.59 (0.94–2.67) 0.082
Ischemic stroke 1.03 (0.53–2.01) 0.936 0.90 (0.39–2.03) 0.793
History of hospitalization for HF 1.35 (0.69–2.64) 0.376 1.48 (0.69–3.17) 0.311
Symptomatic angina 1.63 (0.83–3.22) 0.16 0.92 (0.50–1.71) 0.88
Dyspnea 0.91 (0.47–1.73) 0.77 0.78 (0.47–1.30) 0.35
Ten-year risk for fatal CAD (modified SCORE project) 1.22 (1.08–1.80) < 0.001 1.29 (1.10–1.83) < 0.001
Presence of inducible ischemia 2.88 (2.18–3.81) < 0.001 2.44 (1.75–3.40) < 0.001
Number of segments of inducible ischemia 1.61 (1.51–1.72) < 0.001 1.55 (1.43–1.67) < 0.001
Presence of LGE 1.46 (1.16–1.89) < 0.001 1.38 (1.06–1.77) 0.031
Number of segments of LGE 1.40 (1.30–1.52) < 0.001 1.33 (1.21–1.45) < 0.001
LVEFa 0.85 (0.79–0.91) < 0.001 0.92 (0.84–0.98) 0.024
LV end-diastolic volume indexa 1.07 (1.04–1.10) < 0.001 1.03 (0.90–1.37) 0.315
LV end-systolic volume indexa 1.09 (1.05–1.12) < 0.001 1.05 (0.92–1.42) 0.221
RV ejection fraction 0.99 (0.80–1.23) 0.45 1.09 (0.81–1.52) 0.72
CMR-related coronary revascularization 2.43 (1.83–3.22) < 0.001 2.04 (1.46–2.86) < 0.001
  1. Bold empasis means that the P value has reached statistical significance, with 2-tailed P value < 0.05
  2. BMI body mass index, CAD coronary artery disease, CI confidence interval, CMR cardiac magnetic resonance, HF heart failure, LGE late gadolinium enhancement, LV left ventricle, LVEF left ventricular ejection fraction, MACE major adverse cardiac events, MI myocardial infarction, RV right ventricle
  3. aIncrement of 10 units
  4. bDefined by a coronary revascularisation performed within 90 days after the stress CMR examination