Table 3

Diagnostic test characteristics of stress-delta NT-proBNP for myocardial ischaemia on stress echocardiogram imaging

Sensitivity (%)Specificity (%)LR+LR−
2-Hour stress-delta NT-proBNP (cut-off 6 ng/L)76682.380.35
4-Hour stress-delta NT-proBNP (cut-off 5.9 ng/L)75672.270.37
  • LR+, positive likelihood ratio;LR−, negative likelihood ratio;NT-proBNP, N-terminal pro-B type natriuretic peptide.