|
Osteoarthritis
|
Osteonecrosis
|
---|
|
n
|
%
|
n
|
%
|
---|
Death, 90 days
|
138
|
0.3
|
15
|
0.7
|
Surgical site infection, any
|
367
|
0.8
|
27
|
1.2
|
Deep, 1-yeara
|
230
|
0.5
|
13
|
0.6
|
Superficial, 30-daysb
|
137
|
0.3
|
14
|
0.6
|
Venous thromboembolism, 90-days
|
551
|
1.2
|
31
|
1.4
|
Deep vein thrombosisc
|
323
|
0.7
|
18
|
0.8
|
Pulmonary embolismd
|
228
|
0.5
|
13
|
0.6
|
Readmission, 90 days unplannede
|
846
|
5.2
|
64
|
9.6
|
Revision, everf
|
1,075
|
2.4
|
70
|
3.1
|
-
aDeep surgical site infection excluded patient who died or left the system within 1 year without deep SSI (1549, 3.3%), n = 45974 (96.7%)
-
bSuperficial surgical site infection excluded patient who died or left the system within 30 days without superficial SSI (138, 0.3%), n = 47385 (99.7%)
-
cDeep vein thrombosis (DVT) excluded patient who died or left the system within 90 days without DVT (376, 0.8%), n = 47147 (99.2%)
-
dPulmonary embolism (PE) excluded patient who died or left the system within 90 days without PE (374, 0.8%), n = 47149 (99.2%)
-
eReadmissions includes limited sample (operative years 2009–2012 and 3 geographical regions), n = 17179. Excluded patient who died or left the system within 90 days without readmission (85, 0.5%), final n = 17094 (99.5%)
-
fThe median follow-up for revision outcome was 3.2 years (inter-quartile range, 1.4–5.8 years)