Table 4: Financial expense of revision arthroplasty compared to primary joint replacement.

Cost AnalysisHip RevisionHip PrimaryKnee RevisionKnee Primary

Implant2240.5 (1163.7)978.2 (445.9)3052.3 (1178.8)1155.8 (707.9)

Perioperative2018.8 (947.6)1062.1 (327.0)1755.2 (863.8)1207.9 (337.7)

Hospital stay2649.0 (1183.9)1849.4 (364.6)2582.8 (1374.6)1878.1 (270.3)

Combined6908.3 (2312.2)3889.7 (994.9)7390.4 (2148.2)4241.8 (918.3)

DRG-Income8920.6 (2084.8)7225.7 (643.1)9689.3 (2423.8)7826.6 (633.4)

Difference2012.3 (2576.5)3336.0 (667.0)2299.0 (2227.9)3584.7 (689.2)

p-valuep<0.001 for all variablesp<0.001 for all variables

For quantitative data values are given as mean (SD = standard deviation).