Prospective Study
Copyright ©The Author(s) 2021.
World J Orthop. Mar 18, 2021; 12(3): 152-168
Published online Mar 18, 2021. doi: 10.5312/wjo.v12.i3.152
Table 2 Pain and function responses compared between patients that wanted total joint arthroplasty despite the coronavirus disease 2019 pandemic (Yes) to patients that did not want elective surgery as soon as possible (No)1
Current state in comparison to before TJA postponement
Want TJA despite COVID-19 pandemic
P value
FunctionYes, n (%)No, n (%)
Functionality due to joint pain0.002
Much less26 (16.05)0 (0)
Less89 (54.94)8 (38.1)
Same42 (25.93)8 (38.1)
More2 (1.23)4 (19.05)
Much more3 (1.85)1 (4.76)
Walking distance0.034
Much less27 (16.56)3 (14.29)
Less55 (33.74)3 (14.29)
Same77 (47.24)11 (52.38)
More3 (1.84)4 (19.05)
Much more1 (0.61)0 (0)
Sitting0.63
Much less15 (9.2)3 (15.97)
Less53 (32.52)4 (21.05)
Same90 (55.21)11 (57.89)
More5 (3.07)1 (5.26)
Sleep0.572
Much less21 (12.88)4 (19.05)
Less21 (12.88)4 (19.05)
Same94 (57.67)10 (47.62)
More19 (11.66)1 (4.76)
Much more8 (4.91)2 (9.52)
PainYes, n (%)No, n (%)
Joint pain0.037
Decreased20 (12.27)3 (15.79)
Same48 (29.45)10 (52.63)
Increased95 (58.28)6 (31.58)
Access to pain medication0.714
No30 (27.03)5 (35.71)
Yes81 (72.97)9 (64.29)
Need for pain medication0.05
Much less6 (3.87)2 (10)
Less8 (5.16)4 (20)
Same65 (41.94)9 (45)
More44 (28.39)3 (15)
Much more32 (20.65)2 (10)
Yes, mean (± SD)No, mean (± SD)P value
NRS pain score7.54 ± 2.023.09 ± 3.27< 0.000