Table 3

Cardiac predictors of 30-day complicated course in 848 haemodynamically stable patients with acute symptomatic pulmonary embolism

Risk factorUnivariable analysisMultivariable analysis
OR (95% CI)p valueOR (95% CI)p Value
Age, per year1.01 (0.99 to 1.03)0.167
Male gender0.82 (0.49 to 1.37)0.447
Cancer1.75 (0.96 to 3.18)0.067
Previous VTE0.50 (0.19 to 1.26)0.141
Surgery0.56 (0.20 to 1.57)0.270
COPD1.23 (0.61 to 2.51)0.564
Congestive heart failure1.30 (0.49 to 3.39)0.597
Heart rate ≥110/min*2.20 (1.27 to 3.80)0.005
SBP<100 mm Hg*2.85 (1.13 to 3.80)0.026
RV dysfunction (echocardiogram)2.62 (1.54 to 4.45)<0.001
Cardiac troponin I>0.05 ng/ml*2.84 (1.62 to 4.98)<0.0011.98 (1.08 to 3.56)0.026
Brain natriuretic peptide>100 pg/ml*3.21 (1.80 to 5.73)<0.0012.70 (1.47 to 4.94)0.001
  • *Only variables found to significantly predict a 30-day complicated course by univariable analysis were entered in the multivariable model.

  • COPD, chronic obstructive pulmonary disease; RV, right ventricle; SBP, systolic blood pressure; VTE, venous thromboembolism.