Group A (n = 30)

Group B (n = 30)

Group C (n = 30)

P-value1

P-value2

P-value3

P-value4

Median

(Range)

Median

(Range)

Median

(Rang)

Patients need analgesia No. (%)

30 (100.0)

9 (30.0%)

0 (0.0%)

0.000*

0.000*

0.000*

0.002*

Time to first request (h)

12 (5 - 36)

30 (12 - 36)

--

0.000*

0.000*

--

--

Total analgesic consumption (mg) in 48 h

8 (5 - 10)

6 (6 - 7)

--

0.006*

0.006*

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