Evidence map›Paper›PMID 31445895›Full record

ArticleUrologic oncology2019

Impact of Surgical Technique on Surgical Margin Status Following Partial Cystectomy.

Michael Owyong, Tulay Koru-Sengul, Feng Miao, Shirin Razdan, Kevin J Moore, Mahmoud Alameddine, Sanoj Punnen, Dipen J Parekh, Chad R Ritch, Mark L Gonzalgo

Open access · greenAbstract readComparative Study
In one paragraph

Article in Urologic oncology, 2019. 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
1.1field-weighted citation impact, top 22% 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, 11 citations in OpenAlex.

  1. Review
  2. Review
  3. 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

10 authors at 2 institutions in 1 country.

Michael OwyongDepartment of Urology, University of Miami Miller School of Medicine, Miami, FL.
Tulay Koru-SengulDepartment of Public Health Sciences, University of Miami Miller School of Medicine, Miami, FL; Sylvester Comprehensive Cancer Center, University of Miami Miller School of Medicine, Miami, FL.
Feng MiaoSylvester Comprehensive Cancer Center, University of Miami Miller School of Medicine, Miami, FL.
Shirin RazdanDepartment of Urology, University of Miami Miller School of Medicine, Miami, FL.
Kevin J MooreDepartment of Public Health Sciences, University of Miami Miller School of Medicine, Miami, FL.
Mahmoud AlameddineDepartment of Urology, University of Miami Miller School of Medicine, Miami, FL.
Sanoj PunnenDepartment of Urology, University of Miami Miller School of Medicine, Miami, FL; Sylvester Comprehensive Cancer Center, University of Miami Miller School of Medicine, Miami, FL.
Dipen J ParekhDepartment of Urology, University of Miami Miller School of Medicine, Miami, FL; Sylvester Comprehensive Cancer Center, University of Miami Miller School of Medicine, Miami, FL.
Chad R RitchDepartment of Urology, University of Miami Miller School of Medicine, Miami, FL; Sylvester Comprehensive Cancer Center, University of Miami Miller School of Medicine, Miami, FL.
Mark L GonzalgoDepartment of Urology, University of Miami Miller School of Medicine, Miami, FL; Sylvester Comprehensive Cancer Center, University of Miami Miller School of Medicine, Miami, FL. Electronic address: m.gonzalgo@miami.edu.
University of Miami · USSylvester Comprehensive Cancer Center · US

Funding

Tumor Biology Research ProgramP30CA240139 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI George S. Grills · 2019 to 2026
$24.1M
NCI NIH HHS P30 CA240139
6 · The paper itself

Abstract

introductionWe assessed the impact of open or minimally-invasive partial cystectomy on surgical margin status in a nationwide hospital-based cohort. MATERIALS AND

methodsPatients who underwent partial cystectomy from 2010 to 2014 were identified in the National Cancer Data Base. The primary outcome was surgical margin status. A multivariable logistic regression model was fitted to identify patient, hospital, and surgical factors associated with positive surgical margins (PSMs).

resultsPartial cystectomy was performed in 1,118 patients via open (n = 715, 64%), laparoscopic (n = 209, 19%), and robotic (n = 194, 17%) approaches. Overall, 220 (19.7%) patients had PSMs. The PSM rate by surgical approach was 19.6% for open, 18.2% for laparoscopic, and 21.6% for robotic (P = 0.678). Compared to open partial cystectomy, the laparoscopic (aOR 1.06, 95%CI 0.70-1.60, P = 0.782), and robotic (aOR 1.28, 95%CI 0.85-1.91, P = 0.235) approaches were not significantly different in terms of PSM rate. There were higher odds of PSMs in non-Hispanic blacks (aOR 1.93, 95%CI 1.09-3.39, P = 0.023) compared to non-Hispanic whites, and in patients with muscle invasive bladder cancer (aOR 3.28, 95%CI 2.00-5.37, P < 0.001) or tumor size ≥ 3 cm (aOR 1.67, 95%CI 1.21-2.30, P = 0.002). Tumors in a dome/urachal location had lower odds of a PSM compared to tumors in a nondome/urachal location (aOR 0.67, 95%CI 0.47-0.94, P = 0.022).

conclusionsOur results suggest that partial cystectomy using a laparoscopic or robotic-assisted approach is not associated with an increased risk of PSMs compared to open partial cystectomy.

Indexed as

Margins of ExcisionAgedAged, 80 and overCystectomyFemaleHumansLaparoscopyMaleMiddle AgedRetrospective StudiesRobotic Surgical ProceduresTreatment OutcomeUrinary BladderUrinary Bladder NeoplasmsCystectomyMargins of excisionOutcome and process assessment (health care)Urinary bladder neoplasmUrologic surgical procedures

Identifiers

PMID31445895
PMCPMC7696003
OpenAlexW2969232182

What OpenQuestion holds

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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.