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 1 Coronavirus disease 2019 arthroplasty waiting list questionnaire response results
Section I: Demographic data
Age in yr, mean ± SD50.28 ± 8.9
Gender, n (%)
Male63 (34.05)
Female122 (65.95)
TJA, n (%)
TKA106 (57.3)
THA79 (42.7)
Awaiting TJA in mo, mean ± SD 26.42 ± 30.1
Number of comorbidities, n (%)
059 (31.89)
195 (51.35)
229 (15.68)
32 (1.08)
Comorbidities, n (%)
DM27 (14.59)
HPT89 (48.11)
TB5 (2.70)
Cardiac disease9 (4.86)
Asthma12 (6.49)
Lung disease5 (2.70)
HIV18 (9.73)
Demand for TJA despite COVID-19 pandemic, n (%)
Yes163 (88.11)
No22 (11.89)
Section II: Pain and function
Joint pain since postponement of TJA, n (%)
Decreased23 (12.64)
Same58 (31.87)
Increased101 (55.49)
Access to pain medication, n (%)
Yes90 (72)
No35 (28)
NRS pain score, mean ± SD7.37 ± 2.24
Current state in comparison to before TJA postponementn (%)
Functionality due to joint pain
Much less24 (13.11)
Less99 (54.1)
Same50 (27.32)
More5 (2.73)
Much more5 (2.73)
Walking distance
Much less30 (16.3)
Less59 (32.07)
Same88 (47.83)
More6 (3.26)
Much more1 (0.54)
Sitting
Much less18 (9.89)
Less57 (31.32)
Same101 (55.49)
More6 (3.3)
Much more0 (0)
Sleep
Much less25 (13.59)
Less25 (13.59)
Same104 (56.52)
More20 (10.87)
Much more10 (5.43)
Need for pain medication
Much less8 (4.57)
Less12 (6.86)
Same74 (42.29)
More47 (26.86)
Much more34 (19.43)
Section III: Mental healthn (%)
Weight change since TJA postponement
Lost33 (25.98)
Same56 (44.09)
Gained38 (29.92)
Feelings of isolation or loneliness
Yes59 (32.78)
No121 (67.22)
Anxiety to get infected with COVID-19
No28 (15.3)
Minimal20 (10.93)
Neutral22 (12.02)
Moderate47 (25.68)
Severe66 (36.07)
Anxiety to spread COVID-19 to relatives
No28 (15.64)
Minimal17 (9.5)
Neutral14 (7.82)
Moderate39 (21.79)
Severe81 (45.25)
Anxiety about Finances due to COVID-19
No18 (10)
Minimal20 (11.11)
Neutral82 (45.56)
Moderate40 (22.22)
Severe20 (11.11)
Section IV: Insight
Understanding of healthcare system response to COVID-19n (%)
Aware no elective surgery
Yes137 (74.05)
No48 (25.95)
Fair no elective surgery
Yes157 (84.86)
No28 (15.14)
Important to delay elective surgery
Yes162 (87.57)
No23 (12.43)
Knowledge of preventative measuresn (%)
Hand washing
Yes124 (67.03)
No62 (32.97)
Social distancing
Yes124 (67.03)
No62 (32.97)
Wearing mask in public
Yes123 (66.49)
No63 (33.51)
Peri-operative patient considerations for COVID-19n (%)
Routine pre-operative screening
Yes122 (89.1)
No15 (10.9)
Increased morbidity if COVID-19 positive
Yes120 (88.9)
No15 (11.1)
No visitors allowed
Yes114 (87)
No17 (13)
Increased mortality if COVID-19 positive
Yes92 (67.2)
No45 (32.8)
Patient education and counselling
Still demand TJA despite COVID-19 pandemicn (%)
Yes100 (54.05)
No85 (45.95)