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Table 2 Number of patients improving at one week and at one month after LMBB

From: Comparison of the effectiveness of ultrasound-guided versus fluoroscopy-guided medial lumbar bundle branch block on pain related to lumbar facet joints: a multicenter randomized controlled non-inferiority study

VAPS

ODI

DASI

1 week

1 month

1 week

1 month

1 week

1 month

38 patients (74.5%)

38 patients (74.5%)

35 patients (68.6%)

40 patients (78.4%)

14 patients (27.4%)

18 patients (35.3%)