Probability of anticoagulation or cardiac surgery given varying pretest probabilities
| Patients with hypothetical pretest probabilities | Post-test probability given the presence of a visible retinal embolus | Post-test probability given absence of retinal embolus |
|---|---|---|
| Patient A: 10% | 12.7% (+2.7) | 8.2% (−1.8) |
| Patient B: 50% | 56.7% (+6.7) | 44.6% (−5.4) |
| Patient C: 90% | 92.1% (+2.1) | 87.9% (−2.1) |









