Evidence map›Paper›PMID 41266816›Full record

ArticleJournal of robotic surgery2025

Comparison of early clinical outcomes between handheld milling-based Smith & nephew CORI robotic and cutting-guide ARTHROBOT knee systems in total knee arthroplasty.

Mingyou Wang, Zhuodong Tang, Yuping Lan, Xunzhou Song, Zaihai Yang, Hongping Wang

Abstract readComparative Study
In one paragraph

Article in Journal of robotic surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from 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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Mingyou Wang *Department of Orthopaedics, Panzhihua Central Hospital, Panzhihua, 617000, Sichuan, China.
Zhuodong Tang *Department of Orthopaedics, Panzhihua Central Hospital, Panzhihua, 617000, Sichuan, China.
Yuping LanDepartment of Orthopaedics, Panzhihua Central Hospital, Panzhihua, 617000, Sichuan, China.
Xunzhou SongDepartment of Orthopaedics, Panzhihua Central Hospital, Panzhihua, 617000, Sichuan, China.
Zaihai YangDepartment of Orthopaedics, Panzhihua Central Hospital, Panzhihua, 617000, Sichuan, China.
Hongping WangDepartment of Orthopaedics, Panzhihua Central Hospital, Panzhihua, 617000, Sichuan, China. whp8558@163.com.

Funding

2025 Annual Science and Technology Bureau of Panzhihua City project 2025ZD-S-2Sichuan Provincial Primary Health Development Research Center in 2024, North Sichuan Medical College SWFZ24-Q-86Sichuan Provincial Rehabilitation Medical Association's 2025 Annual Scientific Research Projects SCKFKY20250210
6 · The paper itself

Abstract

A comparative analysis was conducted to assess the early clinical results following total knee arthroplasty. (TKA) assisted by the handheld robotic milling CORI system (CRATKA group) versus the cutting-guide ARTHROBOT system (JRATKA group). This study included 103 patients suffering from end-stage knee osteoarthritis in a retrospective analysis. The JRATKA group demonstrated significantly shorter registration time, osteotomy time, and total operative time, alongside a steeper learning curve (13 cases vs. 17 cases). Radiographically, the JRATKA group achieved a coronal femoral component angle significantly closer to 90° and a superior sagittal femoral component angle. No significant intergroup differences were noted in hospital stay, haemoglobin loss, inflammatory markers, 1-month post-operative functional scores (VAS, KSS, WOMAC, ROM), complication rates, or patient satisfaction. Both systems facilitated precise implantation and excellent early functional recovery. The JRATKA system showed advantages in procedural efficiency, whereas the CORI system offers distinct flexibility. The choice should be individualised based on institutional resources and surgical team expertise.

Indexed as

Arthroplasty, Replacement, KneeOsteoarthritis, KneeRobotic Surgical ProceduresAgedFemaleHumansMaleMiddle AgedOperative TimePatient SatisfactionRetrospective StudiesTreatment OutcomeEfficacy comparisonKnee osteoarthritisSurgical robotTotal knee arthroplasty

Identifiers

PMID41266816
PMCPMC12634779

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Registered trials

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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.