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Table 3 Comparison of M-CHEOPS score for postoperative analgesia time between the two groups of children (Mean ± SD)

From: Effect of hydromorphone combined with ropivacaine caudal block on immune function after hypospadias surgery in children

Time Point

HR

R

p

1 h

4.72 ± 0.55

4.83 ± 0.71

0.448

6 h

5.69 ± 0.62

6.51 ± 0.70

0.00006

12 h

6.49 ± 0.52

7.42 ± 0.69

0.00002

18 h

6.97 ± 0.67

8.60 ± 0.63

0.00001

24 h

6.23 ± 0.56

6.45 ± 0.71

0.315

  1. HR (n = 50), Hydromorphone-Ropivacaine Composite Group; R (n = 50), Ropivacaine Group
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BMC Anesthesiology

ISSN: 1471-2253

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