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Trial reportJournal of robotic surgery2025

Prospective study of a structured robotic surgery training program in a public cancer hospital in Brazil.

Ricardo Zugaib Abdalla, William Carlos Nahas, Ivan Cecconello, Ulysses Ribeiro

Registry-linked trialAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Journal of robotic surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02292914 (Prospective Analysis of Robot-Assisted Surgery), which is not on this map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 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.

NCT02292914 naunknown statusnot on this map

Prospective Analysis of Robot-Assisted Surgery

TypeinterventionalSponsorInstituto do Cancer do Estado de São PauloRan2014 to 2020Enrolled1,120ConditionsEsophageal Cancer, Gastric Cancer, Pancreatic Cancer, Rectal CancerArmsRobot-assisted surgery, Conventional Surgery
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Article
  3. Usability of an independent arm modular robotic system in abdominal wall surgery: supraumbilical midline closure.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2026
    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

4 authors.

Ricardo Zugaib AbdallaGastroenterology Department, HCFMUSP, São Paulo, Brazil. ricardo.abdalla@hc.fm.usp.br.
William Carlos NahasUrology Department, HCFMUSP, São Paulo, Brazil.
Ivan CecconelloRetired Gastroenterology Department, HCFMUSP, São Paulo, Brazil.
Ulysses RibeiroHospital das Clinicas, Medicine School, University of São Paulo (HCFMUSP), São Paulo, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The implementation of robotic surgery represents a major advance for oncological surgical care, particularly in public health systems, but requires robust training and proctorship for established surgeons. To assess surgeon performance and clinical outcomes following a structured, proctored training program for robotic surgery in a Brazilian public cancer hospital. This prospective, randomized trial (ClinicalTrials.gov: NCT02292914, https://clinicaltrials.gov/ct2/show/NCT02292914 ) recruited 564 cancer patients (2014-2020) for either robotic (n = 326) or control (laparoscopic/open, n = 238) procedures. Sixteen surgeons (> 10 years oncology experience) underwent a standardized four-stage laboratory and perioperative proctored curriculum. Outcomes included operative duration, blood loss, lymph node yield, and intraoperative complications. Data were analyzed in IBM-SPSS v20.0 (chi-square, Fisher's exact, Mann-Whitney, paired t-test, GEE; p < 0.05). All surgeons completed the laboratory curriculum; eight met full operative certification criteria. Robotic procedures took longer than controls (mean 304.9 vs 259.1 min; p < 0.001), with significantly less blood loss (mean 266.2 vs 598.2 mL; p < 0.001). Lymph node yields and complication rates did not differ. Operative durations decreased with experience. Structured, proctored training enabled safe transition to robotic surgery in this high-volume public cancer center. The model is scalable and adaptable to other institutions and innovations in public hospitals.

Indexed as

NeoplasmsRobotic Surgical ProceduresAdultAgedBlood Loss, SurgicalBrazilCancer Care FacilitiesClinical CompetenceCurriculumFemaleHospitals, PublicHumansLaparoscopyMaleMiddle AgedOperative TimeContinuing medical educationEducational modelsMentoringMinimally invasive surgical proceduresRobotic surgical proceduresSimulation training

Identifiers

What OpenQuestion holds

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Read underepoch 390

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.