PMID- 37094284 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230426 IS - 2426-8887 (Print) IS - 2426-8887 (Electronic) IS - 2426-8887 (Linking) VI - 9 DP - 2023 TI - Partial versus total knee arthroplasty for isolated antero-medial osteoarthritis - An analysis of PROMs and satisfaction. PG - 11 LID - 10.1051/sicotj/2023006 [doi] LID - 11 AB - AIM: This study aimed to compare the patient-reported functional outcomes and patient satisfaction after medial Unicompartmental Knee Arthroplasty (UKA) versus Total Knee Arthroplasty (TKA), performed for anteromedial osteoarthritis (AMOA) of the knee in patients from an Indian population, at a minimum 3-year follow-up. METHODS: This is a prospective matched cohort study (1:2 ratio). One hundred and one UKA cases were matched to 206 TKA cases by propensity score matching for age, body mass index (BMI), gender distribution, and the Charlson Comorbidity Index (CCI). The primary outcome (Oxford knee score, OKS) was assessed at a 3-year follow-up, along with secondary outcomes (Western Ontario and McMaster Universities Osteoarthritis Index [WOMAC] Score, Forgotten Joint Score (FJS), Anterior Knee Pain (Kujala) score, patient satisfaction, and revision rate at the final follow-up). RESULTS: The UKA group was superior to the TKA group in patient-reported functional outcomes based on the OKS (p = 0.004). Using the FJS score, UKA was more likely to be a forgotten joint compared to TKA (p < 0.001). However, differences in the OKS and FJS did not meet the reported minimal clinically important difference (MCID) thresholds. Quality of life (EuroQol-5D VAS scale) was found to be significantly higher in the UKA group (p < 0.001). Patients in the UKA group were more likely to be very satisfied (75.2%) versus the TKA group (62.1%, p = 0.023). CONCLUSION: For AMOA, UKA was associated with improved patient satisfaction compared to TKA. Although patient-reported outcome measures were statistically in favour of UKA over TKA, the differences were not clinically significant. Multicenter and randomized studies comparing the two procedures are warranted. EVIDENCE: Level-II Therapeutic. CI - (c) The Authors, published by EDP Sciences, 2023. FAU - Annapareddy, Adarsh AU - Annapareddy A AUID- ORCID: 0000-0001-9463-8950 AD - Consultant Orthopaedic and Joint Replacement Surgeon, Sunshine Bone and Joint Institute, KIMS-Sunshine Hospitals, 500003 Hyderabad, India. FAU - Mulpur, Praharsha AU - Mulpur P AUID- ORCID: 0000-0002-1659-2587 AD - Consultant Orthopaedic and Joint Replacement Surgeon, Sunshine Bone and Joint Institute, KIMS-Sunshine Hospitals, 500003 Hyderabad, India. FAU - Prakash, Mrinal AU - Prakash M AD - Research Fellow, Joint Replacement Surgery, Sunshine Bone and Joint Institute, KIMS-Sunshine Hospitals, 500003 Hyderabad, India. FAU - Suhas Masilamani, A B AU - Suhas Masilamani AB AD - Consultant Orthopaedic and Joint Replacement Surgeon, Sunshine Bone and Joint Institute, KIMS-Sunshine Hospitals, 500003 Hyderabad, India. FAU - Eachempati, Krishna Kiran AU - Eachempati KK AUID- ORCID: 0000-0003-1416-9918 AD - Consultant Orthopaedic and Joint Replacement Surgeon, Department of Orthopaedics, Medicover Hospitals, 524002 Hyderabad, India. FAU - Gurava Reddy, A V AU - Gurava Reddy AV AD - Consultant Orthopaedic and Joint Replacement Surgeon, Sunshine Bone and Joint Institute, KIMS-Sunshine Hospitals, 500003 Hyderabad, India. LA - eng PT - Journal Article DEP - 20230421 PL - France TA - SICOT J JT - SICOT-J JID - 101675099 PMC - PMC10125017 OTO - NOTNLM OT - AMOA OT - Arthroplasty OT - PROM OT - Satisfaction OT - Unicompartmental COIS- The authors declare that they have no competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2023/04/24 18:42 MHDA- 2023/04/24 18:43 PMCR- 2023/04/21 CRDT- 2023/04/24 04:13 PHST- 2022/10/19 00:00 [received] PHST- 2023/03/12 00:00 [accepted] PHST- 2023/04/24 18:43 [medline] PHST- 2023/04/24 18:42 [pubmed] PHST- 2023/04/24 04:13 [entrez] PHST- 2023/04/21 00:00 [pmc-release] AID - sicotj220092 [pii] AID - 10.1051/sicotj/2023006 [doi] PST - ppublish SO - SICOT J. 2023;9:11. doi: 10.1051/sicotj/2023006. Epub 2023 Apr 21.