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Table 3 Outpatient postoperative narcotic use up to 6 weeks after operation for manual and robotic-assisted cohorts

From: Improved perioperative narcotic usage patterns in patients undergoing robotic-assisted compared to manual total hip arthroplasty

 

Treatment

P value

Manual THA

Robotic THA

 

n = 104

n = 107

 

Narcotics at Discharge (MME)

36.2 (15.2)

38.6 (16.2)

0.276

Additional Narcotics w/in 6-weeks

 Additional Narcotics (% Yes)

42%

39%

0.713

 Number of Narcotics Refills

0.8 (1.4)

0.8 (1.4)

0.787

 Additional Narcotics (MME)

22.1 (35.2)

21.9 (41.7)

0.980

Additional Narcotics at 6-week Follow-up

 Additional Narcotics (% Yes)

13%

11%

0.610

 Additional Narcotics (MME)

4.1 (15.0)

2.4 (8.3)

0.296

Opioid Naïve

n = 81

n = 65

 

Narcotics at Discharge (MME)

35.4 (15.0)

39.0 (13.4)

0.128

Additional Narcotics w/in 6-weeks

 Additional Narcotics (% Yes)

40%

31%

0.272

 Number of Narcotics Refills

0.7 (1.0)

0.6 (1.3)

0.918

 Additional Narcotics (MME)

17.4 (26.2)

15.5 (31.2)

0.689

Additional Narcotics at 6-week Follow-up

 Additional Narcotics (% Yes)

10%

9%

0.876

 Additional Narcotics (MME)

1.8 (6.4)

1.3 (4.4)

0.582

Opioid Tolerant

n = 22

n = 40

 

Narcotics at Discharge (MME)

39.5 (15.6)

38.0 (20.1)

0.751

Additional Narcotics w/in 6-weeks

 Additional Narcotics (% Yes)

50%

55%

0.706

 Number of Narcotics Refills

1.5 (2.1)

1.1 (1.5)

0.385

 Additional Narcotics (MME)

39.1 (55.0)

32.4 (53.4)

0.644

Additional Narcotics at 6-week Follow-up

 Additional Narcotics (% Yes)

23%

13%

0.295

 Additional Narcotics (MME)

12.6 (28.8)

4.08 (12.1)

0.197

  1. MME Morphine Milligram Equivalents