Test properties of enzyme linked immunosorbent assay D-dimer for pulmonary embolism in an ambulatory clinical setting*
| Number of studies | Sensitivity (95% CI) | Specificity (CI) | +LR | −LR |
|---|---|---|---|---|
| *Diagnostic terms defined in glossary; LRs calculated using the pooled summary estimates of sensitivity and specificity reported by the author. | ||||
| 11 | 95% (90 to 98) | 45% (38 to 52) | 1.73 | 0.11 |
| 9 | 94% (88 to 97) | 45% (36 to 55) | 1.71 | 0.13 |