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Table 2 Comparison of treatment for adverse events

From: Efficacy of surgeon-directed postoperative local injection with an analgesic mixture in posterior fusion surgery for adolescent idiopathic scoliosis

 

Control

Submyofascial injection

P

Use of antiemetic (times)

1.0 ± 1.2

0.69 ± 1.1

0.26

Duration of constipation (days)

5.0 ± 1.8

4.7 ± 1.3

0.43

Use of laxative (times)

1.3 ± 1.7

0.3 ± 0.6

<  0.01