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Table 2 Study measurements between the study and control group for length of stay, pain measurements for the first 72 hours, and morphine equivalents for the first 72 hours

From: The effect of liposomal bupivacaine injection during total hip arthroplasty: a controlled cohort study

 

Study

Control

t-test

Average

Count

Average

Count

 

Length of stay

1.93

27

2.47

30

0.050

Morphine

     

  First 24 hours

24.00

27

53.35

30

0.000

  Second 24 hours

41.08

13

64.94

25

0.102

  Third 24 hours

39.58

6

48.77

13

0.651

Pain scores

     

  First 24 hours

2.81

27

2.82

30

0.968

  Second 24 hours

3.27

12

3.29

25

0.964

  Third 24 hours

2.20

7

2.61

13

0.557

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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