Evidence map›Paper›PMID 28619396›Full record

ArticleEuropean urology2018

Robot-assisted Laparoscopic Implantation of Brachytherapy Catheters in Bladder Cancer.

Judith Bosschieter, André N Vis, Henk G van der Poel, Luc M Moonen, Simon Horenblas, Bas W G van Rhijn, Bradley R Pieters, Jakko A Nieuwenhuijzen, Kees Hendricksen

Abstract readMulticenter StudyVideo-Audio Media
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In one paragraph

Article in European urology, 2018. 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
1.2field-weighted citation impact, top 20% of its field
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, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Judith BosschieterDepartment of Urology, VU University Medical Centre, Amsterdam, The Netherlands. Electronic address: j.bosschieter@vumc.nl.
André N VisDepartment of Urology, VU University Medical Centre, Amsterdam, The Netherlands.
Henk G van der PoelDepartment of Urology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Luc M MoonenDepartment of Radiation Oncology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Simon HorenblasDepartment of Urology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Bas W G van RhijnDepartment of Urology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
Bradley R PietersDepartment of Radiation Oncology, Academic Medical Centre, University of Amsterdam, Amsterdam, The Netherlands.
Jakko A NieuwenhuijzenDepartment of Urology, VU University Medical Centre, Amsterdam, The Netherlands.
Kees HendricksenDepartment of Urology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
The Netherlands Cancer Institute · NLAmsterdam UMC Location Vrije Universiteit Amsterdam · NLUniversity of Amsterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRobot-assisted laparoscopic (RAL) implantation of brachytherapy catheters (BTCs) can be a minimally invasive alternative to open retropubic implantation. Descriptions of the surgical technique and outcomes are sparse.

objectiveTo describe our technique and perioperative outcomes for RAL BTC implantation in urothelial carcinoma (UC) and urachal carcinoma (UraC). DESIGN, SETTING AND

participantsBetween June 2011 and May 2016, 26 patients with cN0M0 solitary T1G3 or T2G1-3 UC of ≤5cm or cN0M0 UraC were scheduled for external beam radiotherapy (20×2Gy), RAL BTC implantation, and pulsed-dose (29×1.04Gy) or high-dose rate brachytherapy (10×2.50Gy). Median follow-up was 12 mo (interquartile range 4-20). SURGICAL PROCEDURE: RAL BTC implantation with or without pelvic lymph node dissection and/or partial cystectomy. MEASUREMENTS AND STATISTICAL ANALYSIS: Perioperative data, complications, disease-free-survival (DFS), local recurrence-free survival (LRFS), and cystectomy-free survival (CFS) were evaluated as well as the feasibility of the technique. RESULTS AND LIMITATIONS: BTC implantation was successful in 92% of the patients. Median hospitalisation was 5 d (interquartile range 4-7) and blood loss <50ml in all cases. DFS was 74% at 1 yr and 63% at 2 yr. LRFS was 80% at 1 and 2 yr, and CFS was 87% at 1 and 2 yr. Early (≤30 d) high-grade complications (Clavien-Dindo ≥3) occurred in 8% of the patients. The study is limited by the small sample size and short follow-up time.

conclusionsRAL BTC implantation is technically feasible and could serve as safe, minimally invasive alternative to open surgery in selected patients. The results of this study should be confirmed in larger studies. PATIENT SUMMARY: Brachytherapy catheter (BTC) implantation is traditionally carried out via open retropubic surgery. We describe robot-assisted laparoscopic BTC implantation as a minimally invasive alternative. Perioperative outcomes are described and confirm the safety and feasibility of this procedure.

Indexed as

Catheters, IndwellingAgedBrachytherapyCarcinomaCatheterizationCystectomyDisease-Free SurvivalDisease ProgressionDose Fractionation, RadiationFeasibility StudiesFemaleHumansLaparoscopyMaleMiddle AgedNeoplasm Recurrence, LocalBladder-preserving therapyBrachytherapyrobotic surgical proceduresUrinary bladder neoplasm

Identifiers

PMID28619396
OpenAlexW2627082977

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.