Evidence map›Paper›PMID 32710272›Full record

ArticleAnnals of surgical oncology2021

Three Different Learning Curves Have an Independent Impact on Perioperative Outcomes After Robotic Partial Nephrectomy: A Comparative Analysis.

Philip Zeuschner, Irmengard Meyer, Stefan Siemer, Michael Stoeckle, Gudrun Wagenpfeil, Stefan Wagenpfeil, Matthias Saar, Martin Janssen

Abstract read
In one paragraph

Article in Annals of surgical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
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

8 authors.

Philip ZeuschnerDepartment of Urology and Pediatric Urology, Saarland University, Homburg/Saar, Germany.ORCID http://orcid.org/0000-0001-8898-6588
Irmengard MeyerDepartment of Urology and Pediatric Urology, Saarland University, Homburg/Saar, Germany.
Stefan SiemerDepartment of Urology and Pediatric Urology, Saarland University, Homburg/Saar, Germany.
Michael StoeckleDepartment of Urology and Pediatric Urology, Saarland University, Homburg/Saar, Germany.
Gudrun WagenpfeilDepartment of Medical Biometry, Epidemiology and Medical Informatics, Saarland University, Homburg/Saar, Germany.
Stefan WagenpfeilDepartment of Medical Biometry, Epidemiology and Medical Informatics, Saarland University, Homburg/Saar, Germany.
Matthias SaarDepartment of Urology and Pediatric Urology, Saarland University, Homburg/Saar, Germany.
Martin JanssenDepartment of Urology and Pediatric Urology, Saarland University, Homburg/Saar, Germany. martin.janssen@ukmuenster.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRobot-assisted partial nephrectomy (RAPN) has become widely accepted, but its different underlying types of learning curves have not been comparatively analyzed to date. This study aimed to determine and compare the impact that the learning curve of the department, the console surgeon, and the bedside assistant as well as patient-related factors has on the perioperative outcomes of RAPN.

methodsThe study retrospectively analyzed 500 consecutive transperitoneal RAPNs (2007-2018) performed in a tertiary referral center by 7 surgeons and 37 bedside assistants. Patient characteristics and surgical data were obtained. Experience (EXP) was defined as the current number of RAPNs performed by the department, the surgeon, and the assistant. As the primary outcome, the impact of EXP and patient-related factors on perioperative outcomes were analyzed and compared. As the secondary outcome, a cutoff between "experienced" and "inexperienced" was defined. Correlation and regression analysis, receiver operating characteristic curve analysis, Fisher's exact test, and the Mann-Whitney U test were performed, with p values lower than 0.05 denoting significance.

resultsThe EXP of the department, the surgeon, and the assistant each has a major influence on perioperative outcome in RAPN irrespective of patient-related factors. Perioperative outcomes improve significantly with EXP greater than 100 for the department, EXP greater than 35 for the surgeon, and EXP greater than 15 for the assistant.

conclusionsThe perioperative results of RAPN are influenced by three different types of learning curves including those for the surgical department, the console surgeon, and the assistant. The influence of the bedside assistant clearly has been underestimated to date because it has a significant impact on the perioperative outcomes of RAPN.

Indexed as

Kidney NeoplasmsRoboticsRobotic Surgical ProceduresFemaleHumansLearning CurveMaleNephrectomyRetrospective StudiesTreatment Outcome

Identifiers

PMID32710272
PMCPMC7801306

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.