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Insights into Imaging

Table 1 NRS results for all patients up to 1 month after injection

From: Imaging-guided lumbar facet injections: is there a difference in outcomes between low back pain patients who remember to return a postal questionnaire and those who do not?

Baseline data and outcomes

Mean + (SD)

Pre NRS (baseline)

7.0 (2.2)

20-30-min NRS

4.0 (2.6)*

1-month NRS

4.7 (2.7)*

  1. *p = 0.0001 compared to the baseline score
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