The Swedish Shoulder Arthroplasty Register, 5 year follow
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Transcript The Swedish Shoulder Arthroplasty Register, 5 year follow
The Swedish Shoulder
Arthroplasty Register 2011:
5 year follow up by WOOS shows better result
from Total shoulder replacement.
B Salomonsson, A Nordquist, H Rahme
The Swedish Shoulder
Arthroplasty Register:
Started 1999
News 2011
Webbased report function.
SITHS card authorisation of user.
New database at RCSyd.
New possibilities for analyse.
Purpose:
Analyse the answers from the patients
that returned the 1 and 5-year follow-up
by WOOS score from 2004 to 2009.
Analys the results by diagnoses
concerning the different concepts of
arthroplasty (Hemi or Total).
2011
> 8100 primary reports since 1999
> 637 (8 %) were re-operations.
About 1000 reports yearly
covers >90%
2011
WOOS score since 2004:
>430 answers, 1-year.
>1950 answers, 5-year
Results 2009
Of the 2666 primary reports 1999-2004
in the register 1530 answered at 5 year.
57% answered.
20% was dead (or lost address).
23% did not answer.
The 1 and 5 year WOOS from primary
procedures was analysed.
Results WOOS 1 year
RA
HSA (n = 42) had WOOS
TSA (n = 10) had WOOS
68%
80%
Cup (n=14) Hemi (n=28) both WOOS 68%
Reversed (n=5) had WOOS
77%
OA
HSA (n = 94) had WOOS
TSA (n = 91) had WOOS
77%
86%
Cup (n = 37) Hemi (n=57) both WOOS 77%
p<0,001 between TSA and HSA Osteoartrosis
Reversed (n=6) WOOS
77%
Results WOOS 5 year
RA
HSA (n = 187) had WOOS
TSA (n = 37) had WOOS
Bipolar HSA (n = 15) had
p<0,05 between TSA and HSA
61%
70%
57%.
OA
HSA (n = 180) had WOOS
TSA (n = 92) had WOOS
Resurfacing HSA (n = 18) WOOS
p<0,001 between TSA and HSA
68%
83%,
67%
Results RA / Osteoartrosis:
Survival 10 year Kaplan-Mayer
Cumulative Revision Rate after indexoperation 1999-2009
Revisions 2009
Among 637 reported re-operations, we
had the index-operation in the register
for 218 shoulders. Of these
62 shoulders OA
41 shoulders RA
Revisions until 2009
OA 1999-2009 (n=2625)
HSA: 37 revisions for Glenoid / 1311
TSA: 3 revisions for Glenoid / 852
(2,8%)
(0,4%)
RA 1999-2009 (n=1070)
HSA: 16 revisions for Glenoid / 634
TSA: 2 revisions for Glenoid / 192
Bipolar: 3 revisions for Glenoid / 39
(8%)
(2,5%)
(1%)
Results HSA / TSA:
Survival 10 year Kaplan-Mayer
Cumulative Revision Rate after indexoperation 1999-2009
Results HSA / TSA:
Survival 10 year
Risk Ratio versus Hemi after indexoperation 1999-2009
Results Fx 5 year 2009
Fractures
HSA (n = 380) had
WOOS 64%
< 2 weeks to surgery (n=315)
> 2 weeks to surgery (n=65)
WOOS 68%
WOOS 61%
Malunion (n=34)
Non union (n=33)
WOOS 56%
WOOS 43%
Results Fx < 2w / >2w:
Survival 10 year Kaplan-Mayer
Cumulative Revision Rate after indexoperation 1999-2009
Revisions until 2009
Fracture 1999-2009 (n=2421)
Instability (n=15)
Infection (n=10)
Glenoid (HSA) (n=6)
0,06%
0,04%
0,02%
Nonunion 1999-2009 (n=262)
Instability (n=6)
Infection (n=5)
2,3%
2%
Cuffarthropathy 1999-2009 (n=264)
Instability (n=9)
Infection (n=8)
3,4%
3%
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