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. 2016 May;85(2):86–91.

TABLE 3.

Patient reported pain scores on Days 1 and 2 postoperatively after THA and TKA before and after the introduction of the ERP

Patient Reported Pain Score
None Mild Moderate Severe p Value
THA
Day 1
Pre ERP (n=21) 4 9 7 1 0.25
Post ERP (n=25) 8 10 7 0
Day 2
Pre ERP (n=21) 11 6 4 0 0.02
Post ERP (n=25) 19 6 0 0
TKA
Day 1
Pre ERP (n=21) 1 10 6 4 0.02
Post ERP (n=15) 5 6 4 0
Day 2
Pre ERP (n=21) 5 5 10 1 <0.001
Post ERP (n=15) 10 5 0 0