Hip and Knee Arthroplasty - Surface Hippy Guide to Hip Resurfacing

Table HT37:
Primary Total Resurfacing Hip Replacement requiring Revision by Gender
(Primary Diagnosis OA excluding Infection)
Gender
Number
Revised
Total
Number
Observed
Component
Years
Revisions per
100 Observed
Component
Years
Exact 95%
CI
Female 120 2613 8331 1.4 (1.19, 1.72)
Male 152 7343 21929 0.7 (0.59, 0.81)
Total 272 9956 30260 0.9 (0.80, 1.01)
Figure HT29:
Cumulative Percent Revision of Primary Total Resurfacing Hip
Replacement by Gender (Primary Diagnosis OA excluding Infection)
Number at Risk 0 Yr 1 Yr 2 Yrs 3 Yrs 4 Yrs 5 Yrs 6 Yrs 7 Yrs
Female 2613 2202 1803 1344 945 561 214 26
Male 7343 6035 4741 3475 2337 1340 465 57
Table HT38:
Yearly Cumulative Percent Revision of Primary Total Resurfacing Hip
Replacement by Gender (Primary Diagnosis OA excluding Infection)
CPR 1 Yr 2 Yrs 3 Yrs 5 Yrs 7 Yrs
Female 2.1 (1.6, 2.8) 3.1 (2.5, 3.9) 4.0 (3.3, 5.0) 6.5 (5.3, 7.9)
Male 1.6 (1.3, 1.9) 1.9 (1.6, 2.3) 2.1 (1.8, 2.5) 2.6 (2.2, 3.1) 2.9 (2.4, 3.6)
90