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Table 2 Comparison between two groups according to morphine consumption (MME)

From: Role of interventional radiology in upper abdominal cancer pain management

Morphine (MME/day)

Group I (n = 20)

Group II (n = 20)

t test

p value

Pre

89.95 ± 19.79

91.33 ± 20.09

0.219

0.828

After 2 days

13.49 ± 2.97

25.24 ± 5.55

8.348

< 0.001

After 2 weeks

43.19 ± 9.50

58.76 ± 12.93

4.34

< 0.001

After 4 weeks

62.16 ± 13.68

80.00 ± 17.60

3.579

0.002