Evidence map›Paper›PMID 37962579›Full record

ArticleInternational orthopaedics2024

Efficacy of the newly designed "SkyWalker" robot compared to the MAKO robotic system in primary total knee arthroplasty: a one-year follow-up study.

Hang-Yu Ping, Hao-Ming An, Zheng Cao, Shao-Kui Nan, Hai-Feng Li, Wei Chai

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Article in International orthopaedics, 2024. 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.

0numbers the graph read from it
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6citing papers in PubMed, 1 pooled it
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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

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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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

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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.

Hang-Yu Ping *School of Medicine, Nankai University, Tianjin, 300071, China.
Hao-Ming An *School of Medicine, Nankai University, Tianjin, 300071, China.
Zheng Cao *School of Medicine, Nankai University, Tianjin, 300071, China.
Shao-Kui NanSenior Department of Orthopedics, the Fourth Medical Center of PLA General Hospital, Beijing, 100048, China.
Hai-Feng LiSenior Department of Orthopedics, the Fourth Medical Center of PLA General Hospital, Beijing, 100048, China. lihaifenguka@163.com.
Wei ChaiSenior Department of Orthopedics, the Fourth Medical Center of PLA General Hospital, Beijing, 100048, China. chaiwei301@163.com.ORCID 0000-0001-8781-9745

Funding

Beijing Science and Technology Planning Project Z221100003522014Key Project of National Natural Science Foundation of China U22A20355
6 · The paper itself

Abstract

purposeRobot-assisted surgical systems for performing total knee arthroplasty (TKA) have gained significant attention. This study was designed to compare the surgical outcomes in primary TKA surgery between the recently developed "SkyWalker" robot system and the more commonly used MAKO robot.

methodsA total of 75 patients undergoing primary TKA surgery by the same surgical team were included in this study, with 30 patients in the "SkyWalker" group and 45 patients in the "MAKO" group. We documented the osteotomy plan for both robotic systems. The lower limb alignment angles were evaluated by postoperative radiographic assessment. The operation time, estimated blood loss, postoperative hospital stays, and changes in laboratory indexes were collected during hospitalization. In addition, a comparative evaluation of knee functional assessments and complications was conducted during six month and one year follow-ups.

resultsThere were no significant differences between the two groups in terms of the accuracy of restoring lower limb alignment, estimated blood loss, or operation time. The knee function assessments at six months and one year postoperatively were similar in both groups. Except for day three after surgery, the level of interleukin-6 (IL-6) and the change in IL-6 (∆IL-6) from preoperative baseline were higher in the "SkyWalker" group than in the MAKO group (median: 20.53 vs. 14.17, P=0.050 and median: 17.30 vs. 10.09, P=0.042, respectively). Additionally, one patient from the MAKO group underwent revision surgery at nine months postoperatively due to ongoing periprosthetic discomfort.

conclusionsThe newly developed "SkyWalker" robot showed comparable efficacy to the MAKO robot in terms of lower limb alignment accuracy and postoperative six month and one year follow-up of clinically assessed resumption of knee function.

Indexed as

Arthroplasty, Replacement, KneeOsteoarthritis, KneeRoboticsRobotic Surgical ProceduresFollow-Up StudiesHumansInterleukin-6Knee JointInterleukin-6OsteoarthritisRobotic surgical proceduresTotal knee arthroplasty

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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.