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. Author manuscript; available in PMC: 2016 Aug 1.
Published in final edited form as: Lupus. 2015 Jan 16;24(9):900–908. doi: 10.1177/0961203314566635

Table 1.

Patient Characteristics

THA TKA

SLE
N = 54
OA
N = 108
P-Value SLE
N = 45
OA
N = 90
P-Value
Age 54.4 ± 14.4 54.4 ± 14.2 0.99 62.4 ± 10.1 62.7 ± 9.4 0.89
Female 48 (89%) 93 (88%) 0.62 42 (93%) 84 (93%) 0.99
AVN 17 (32%) 34 (30%) 0.99 0 0 0.99
BMI 27.6 ± 6.9 27.1 ± 6.3 0.69 31.5 ± 8.0 31.5 ± 6.9 0.98
Caucasian 41 (76%) 82 (77%) 0.84 31 (71%) 73 (81%) 0.17
On Immunosuppressive Drugs 40 (74%) 34 (76%)
Current Steroid Use 8 (15%) 3 (7%)
Knee Surgery Expectation 83.2 ± 15.0 87.5 ± 14.6 0.22 79.2 ± 16.2 80.6 ± 17.8 0.77