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Table 4 Measurement outcomes of Japanese Orthopaedic Association Score

From: Intraoperative anti-inflammatory drugs combined with no drainage after MIS-TLIF in the treatment of recurrent lumbar disc herniation: an RCT

Groups Number PRE POD3 POD6
Intervention 63 10.7 ± 2.2 15.8 ± 2.6* 19.3 ± 2.8*
Control 65 10.6 ± 2.0 14.9 ± 3.3* 17.2 ± 3.4*
P value 0.788 0.089 < 0.0001
  1. PRE preoperative POD postoperative day
  2. *There is a significant difference compared with preoperatively