Evidence map›Paper›PMID 27933389›Full record

ArticleWorld journal of urology2017

High volume is the key for improving in-hospital outcomes after radical prostatectomy: a total population analysis in Germany from 2006 to 2013.

Christer Groeben, Rainer Koch, Martin Baunacke, Manfred P Wirth, Johannes Huber

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Article in World journal of urology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing 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.

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

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

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Christer GroebenDepartment of Urology, Medical Faculty Carl Gustav Carus, Technical University of Dresden, Fetscherstrasse 74, 01307, Dresden, Germany. christer.groeben@uniklinikum-dresden.de.
Rainer KochDepartment of Medical Statistics and Biometry, Medical Faculty Carl Gustav Carus, TU Dresden, Dresden, Germany.
Martin BaunackeDepartment of Urology, Medical Faculty Carl Gustav Carus, Technical University of Dresden, Fetscherstrasse 74, 01307, Dresden, Germany.
Manfred P WirthDepartment of Urology, Medical Faculty Carl Gustav Carus, Technical University of Dresden, Fetscherstrasse 74, 01307, Dresden, Germany.
Johannes HuberDepartment of Urology, Medical Faculty Carl Gustav Carus, Technical University of Dresden, Fetscherstrasse 74, 01307, Dresden, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOutcomes of radical prostatectomy are prone to publication bias, because most of the data originated from highly specialized centers. We assessed in-hospital outcomes of all radical prostatectomies in Germany from 2006 to 2013 focusing on caseload volume, surgical approach, and certification status.

methodsWe analyzed the nationwide German hospital billing data covering 221,331 radical prostatectomies from 2006 to 2013. Outcomes were in-hospital mortality, surgical revision, and transfusion rates and the length of stay. Multivariate models described the impact of these factors.

resultsThe yearly number of radical prostatectomies declined from 28,374 to 21,850. While shares of all other approaches decreased, shares for robot-assisted prostatectomy increased from 0.6 to 25.2%. Hospitals with ≥100 cases a year reported lower in-hospital mortality with 0.08 versus 0.17% for hospitals with <50 cases a year. On multivariate analysis, the odds for an individual death were doubled in hospitals with <50 cases a year. All other factors showed no significant impact on mortality. Concerning blood transfusion, the surgical approach was the strongest predictor with minimally invasive surgery (26% of the odds of conventional surgery) followed by caseload volume. Surgical revision was frequent in hospitals with lower rates of minimally invasive approaches (OR 1.6) and smaller caseloads (OR 1.4). Length of stay was reduced by 3 days for caseloads ≥200 a year, 2 days with minimally invasive approaches, and 1 day in certified prostate cancer centers. Lacking clinical information is a major limitation.

conclusionsAnnual caseload volume of hospitals is the most important factor for improved in-hospital outcomes.

Indexed as

Postoperative ComplicationsProstatectomyProstatic NeoplasmsAgedGermanyHospital MortalityHumansLength of StayMaleMiddle AgedOutcome and Process Assessment, Health CareProstateRetrospective StudiesRobotic Surgical ProceduresCaseloadHealth services researchProstate cancerProstatectomyRobotics

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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.