Outcome | Primary analysis* | Sensitivity analysis of studies using angiography to diagnose or exclude CAD* | ||||
---|---|---|---|---|---|---|
N of studies | N of patients | Pooled Results – MD(95% CI); I2 | N of studies | N of patients | Pooled Results – MD(95% CI); I2 | |
Pre-stress | ||||||
Maximum systolic velocity | 5 | 200 | −0.66 (−0.98 to −0.34); 46% | 3 | 132 | −0.54 (−0.91 to −0.17); 44% |
Maximum early diatolic velocity | 6 | 314 | −0.94 (−2.02 to 0.14); 88% | 4 | 246 | −0.89 (−2.52 to 0.74); 89% |
Maximum late diastolic velocity | 6 | 314 | −0.79 (−1.72 to 0.13); 77% | 4 | 246 | −0.13 (−0.61 to 0.35); 0% |
Post-stress | ||||||
Maximum systolic velocity | 3 | 164 | −2.64 (−5.47 to 0.19); 90% | 2 | 133 | −3.66 (−7.23 to −0.10); 87% |
Maximum early diatolic velocity | 3 | 173 | −1.91 (−2.74 to −1.09); 0% | 2 | 142 | −1.45 (−2.53 to −0.38); 0% |
Maximum late diastolic velocity | 3 | 173 | −1.57 (−2.95 to −0.18); 66% | 2 | 142 | −2.30 (−3.32 to −1.28); 0% |