Clinical decision rules in acute lateral ankle sprain67 73 74 78 214–216
| Ottawa ankle rules | Bernese ankle rules | ||
| Pain on the dorsal side of one or both malleoli | Indirect fibular stress | ||
| Palpation pain at the basis of the metatarsal bone V | Direct medial malleolar stress | ||
| Palpation pain of the navicular bone | Compression stress of the midfoot and hindfoot | ||
| Inability to walk at least four steps | |||
| Sensitivity 86%–99%; specificity 25%–46% | Sensitivity 69%–86%; specificity 40%–45% | ||
| PPV 24%–48%; NPV 97%–99% | |||
| Reproducibility 45% | Reproducibility 48% |