Evidence map›Paper›PMID 34146231›Full record

ArticleJournal of robotic surgery2022

The successful implementation of the Navio robotic technology required 29 cases.

Courtney Bell, Luis Grau, Fabio Orozco, Danielle Ponzio, Zachary Post, Miranda Czymek, Alvin Ong

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of robotic surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 4 pooled it
–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

27 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Article
  7. Learning curve for robotic-assisted total knee arthroplasty.Journal of orthopaedic surgery and research · 2026
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Robotic Total Knee Arthroplasty: An Update.Journal of personalized medicine · 2024
    Review
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  16. Review
  17. 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

7 authors.

Courtney BellRothman Orthopaedic Institute, 2500 English Creek Ave., Building 1300, Egg Harbor Township, NJ, 08234, USA.
Luis GrauRiverside Medical Group, 201 Route 17, Suite 1202, Rutherford, NJ, 07070, USA.
Fabio OrozcoOrozco Orthopedics, 1999 New Road, Suite B, Linwood, NJ, 08221, USA.
Danielle PonzioRothman Orthopaedic Institute, 2500 English Creek Ave., Building 1300, Egg Harbor Township, NJ, 08234, USA.
Zachary PostRothman Orthopaedic Institute, 2500 English Creek Ave., Building 1300, Egg Harbor Township, NJ, 08234, USA.
Miranda CzymekRothman Orthopaedic Institute, 2500 English Creek Ave., Building 1300, Egg Harbor Township, NJ, 08234, USA. miranda.czymek@rothmanortho.com.ORCID http://orcid.org/0000-0002-1412-4712
Alvin OngRothman Orthopaedic Institute, 2500 English Creek Ave., Building 1300, Egg Harbor Township, NJ, 08234, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Robotic-assisted total knee arthroplasty (RA-TKA) has potential benefits of improved restoration of mechanical alignment, accuracy of bony resection, and balancing. The purpose of this study was to determine the number of cases necessary for a single surgeon to achieve a constant, steady-state surgical time. The secondary purpose was to identify which steps demonstrated the most time reduced. This was a prospective study assessing intraoperative time for 60 RA-TKA with the Navio surgical system. Overall arthroplasty time and duration for each step were recorded. Statistical analysis included a nonlinear regression and survival regression. Successful implementation required 29 cases to achieve a steady-state. The average time decreased from 41.8 min for the first cohort to 31.1 min for the last cohort, a 26% decrease. The step with the greatest reduction was the "Review of Intraoperative Plan" with a reduction of 2.1 min. This study demonstrates surgical times averaging below 60 min and a learning curve that is complete in 29 cases with the surgeon reporting a high level of confidence with the system at 10 cases. Though Navio assisted TKA showed a significantly slower operative time, we are hopeful that future generations of robotic technology will be more efficiently implemented by surgeons.

Indexed as

Arthroplasty, Replacement, KneeRoboticsRobotic Surgical ProceduresHumansKnee JointProspective StudiesImplementationLearning curveRobotic-assistedTotal knee arthroplasty

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.