Abstract S126 Table Biomarkers and prediction of right ventricular strain and 30-day mortality
PPV (%)NPV (%)Sensitivity (%)Specificity (%)AUCp Value
Prediction of right ventricular strain on CTPA
D-dimer ⩾1000 ng/ml32.897.095.144.90.74 (0.70 to 0.78)<0.001
Troponin ⩾0.0274.270.351.186.70.69 (0.65 to 0.73)<0.001
CRP >100 mg/l10.591.825.079.80.55 (0.50 to 0.60)0.3
Prediction of 30-day mortality
D-dimer ⩾1000 ng/ml10.495.786.728.20.70 (0.62 to 0.78)0.01
Troponin ⩾0.0215.297.058.380.70.70 (0.62 to 0.78)0.02
CRP >100 mg/l15.089.331.076.60.54 (0.48 to 0.59)0.5
  • AUC, area under the receiver operator characteristic curve; CRP, C-reactive protein; CTPA, computerised tomography pulmonary angiogram; NPV, negative predictive value; PPV, positive predictive value.