Template:Laslett Criteria
From WikiMSK
Criteria | Points | Present | |
---|---|---|---|
Age > 50 | 1 | ||
Symptoms best walking | 1 | ||
Symptoms best sitting | 1 | ||
Onset pain is paraspinal | 1 | ||
Positive extension/rotation test | 1 | ||
Probability | Negative (0) |
3 or more criteria has a positive likelihood ratio of 9.7 (5.0, 18.8) and negative likelihood ratio of 0.17 (0.05, 0.60) for positive initial screening medial branch block[1]