Early Economic Evaluation Demonstrates That Noncomputerized Tomography Robotic-Assisted Surgery Is Cost-Effective in Patients Undergoing Unicompartmental Knee Arthroplasty at High-Volume Orthopaedic Centres

Table 3

Structural and one-way sensitivity analysis.

Parameter	Cost per QALY
Base case	£2,831
All age groups	£3,353
Age <55	Non-CT r-UKA dominating
Age 65–74	£6,578
Age >75	£10,283
Males	£3,373
Females	£2,332
2-year follow-up	£33,704
7-year follow-up	Non-CT r-UKA dominating
Revision probability lower value	£3,686
Revision probability upper value	£2,039
Non-CT r-UKA effectiveness lower value	£2,358
Non-CT r-UKA effectiveness upper value	£3,520
Discount rate lower value	£690
Discount rate upper value	£2,831
Cost of robotics/case lower value	£1,157
Cost of robotics/case upper value	£5,676

Non-CT r-UKA: noncomputerized tomography robotic-assisted unicompartmental knee arthroplasty.