ArticleArthroplasty today2025
Is Robotic-Assisted Unicompartmental Knee Arthroplasty Compared to Manual Unicompartmental Knee Arthroplasty Associated With Decreased Revision Rates? An Updated Matched Cohort Analysis.
Article in Arthroplasty today, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
6 citing papers in PubMed, 1 synthesis or guideline pooled it.
- The presence of spin is commonly found in the abstracts of systematic reviews and meta-analysis on robotic-assisted unicompartmental knee arthroplasty.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2026Pooled it
- Robot-assisted versus conventional unicompartmental knee arthroplasty: a retrospective comparative study of postoperative complications.BMC musculoskeletal disorders · 2026Article
- Personalized Tibial Component Placement in Medial Unicompartmental Knee Arthroplasty: Surgical Technique and Rationale.Journal of clinical medicine · 2026Article
- Robotic-assisted unicompartmental knee arthroplasty is associated with lower odds of prolonged hospitalization and no higher odds of high-charge admission during the index hospitalization.Archives of orthopaedic and trauma surgery · 2026Article
- Comparative analysis of revision causes between robotic-assisted and conventional manual unicompartmental knee arthroplasty: a systematic review and meta-analysis.Knee surgery & related research · 2026Review
- Short-term outcomes of robotic versus conventional unicompartmental knee arthroplasty: evidence from a national database.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Background: Despite increased utilization of robotic assistance during unicompartmental knee arthroplasty (UKA), its impact on postoperative outcomes remains unclear. This study aimed to compare rates of postoperative revision and complications among patients undergoing robotic-assisted UKA (RA-UKA) versus manual UKA. Methods: A retrospective matched cohort study was performed. Trends analysis of the annual proportion of RA-UKA between 2010 and 2021 was performed, and RA-UKA patients (n = 3976) were matched 1:3 with manual UKA patients (n = 11,766) across age, sex, Elixhauser Comorbidity Index, and comorbidities. Rates of 2-year prosthesis-related complications were compared between the matched cohorts using multivariable logistic regression. Results: The annual proportion of UKA procedures performed with robotic assistance trended significantly upward (1.51% to 5.19%, Conclusions: There has been a marked increase in utilization of RA-UKA. Compared to matched manual UKA, RA-UKA had lower rates of revision and aseptic loosening at 2-year follow-up, but at a higher total cost for the index procedure. Further research exploring the use of robotics in UKA with attention to patient outcomes and cost is crucial for defining its evolving role in orthopaedic surgery.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.