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Table 4 Studies that evaluated sBCA vs TKA

From: Current status of bicompartmental arthroplasty

Author

Year

Type

Group 1, (n)

Group 2, (n)

Follow-up

Outcome

Results

Garner AJ [60]

2023

Retrospective cohort

partial to combined partial knee arthroplasty, (23)

rTKA,(23)

17 months

Functional assessment

Nearer- natural gait and improved satisfaction

Haffar A [62]

2022

Retrospective cohort

sBiKA, (27)

rTKA, (30)

7.4 years for sBiKA; 9.7 years for rTKA

Functional assessment, operative times, length of stay, complication rates, and the need for reoperations

Equivalent survivorship, greater improvement in function, and cost-effective

Pritchett JW [61]

2022

Retrospective cohort

UKA-BCA, (73)

rTKA, (75)

15 years for UKA-BCA; 13 years for UKA-TKA

Functional assessment, and patient satisfaction

Successful treatment for disease progression following UKA

  1. rTKA Revision Total Knee Arthroplasty, sBiKA Staged Biunicompartmental Knee Arthroplasty, UKA Unicompartmental Knee Arthroplasty, BCA Bicompartmental Arthroplasty, UKA-BCA Unicompartmental Knee Arthroplasty to Bicompartmental Arthroplasty, UKA-TKA Unicompartmental Knee Arthroplasty to Total Knee Arthroplasty