Evidence map›Paper›PMID 38197902›Full record

ArticleWorld journal of urology2024

The effect of hospital caseload on perioperative mortality, morbidity and costs in bladder cancer patients undergoing radical cystectomy: results of the German nationwide inpatient data.

Nikolaos Pyrgidis, Yannic Volz, Benedikt Ebner, Philipp M Kazmierczak, Benazir Enzinger, Julian Hermans, Alexander Buchner, Christian Stief, Gerald Bastian Schulz

Abstract read
In one paragraph

Article in World journal of urology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

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

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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

9 authors.

Nikolaos PyrgidisDepartment of Urology, University Hospital, LMU Munich, Marchioninistraße 15, 81377, Munich, Germany. Nikolaos.pyrgidis@med.uni-muenchen.de.ORCID http://orcid.org/0000-0002-7707-8426
Yannic VolzDepartment of Urology, University Hospital, LMU Munich, Marchioninistraße 15, 81377, Munich, Germany.
Benedikt EbnerDepartment of Urology, University Hospital, LMU Munich, Marchioninistraße 15, 81377, Munich, Germany.
Philipp M KazmierczakDepartment of Radiology, University Hospital, LMU Munich, Munich, Germany.
Benazir EnzingerDepartment of Urology, University Hospital, LMU Munich, Marchioninistraße 15, 81377, Munich, Germany.
Julian HermansDepartment of Urology, University Hospital, LMU Munich, Marchioninistraße 15, 81377, Munich, Germany.
Alexander BuchnerDepartment of Urology, University Hospital, LMU Munich, Marchioninistraße 15, 81377, Munich, Germany.
Christian StiefDepartment of Urology, University Hospital, LMU Munich, Marchioninistraße 15, 81377, Munich, Germany.
Gerald Bastian SchulzDepartment of Urology, University Hospital, LMU Munich, Marchioninistraße 15, 81377, Munich, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo determine a data-based optimal annual radical cystectomy (RC) hospital volume threshold and evaluate its clinical significance regarding perioperative mortality, complications, length of hospital stay, and hospital revenues. MATERIAL AND

methodsWe used the German Nationwide inpatient Data, provided by the Research Data Center of the Federal Bureau of Statistics (2005-2020). 95,841 patients undergoing RC were included. Based on ROC analyses, the optimal RC threshold to reduce mortality, ileus, sepsis, transfusion, hospital stay, and costs is 54, 50, 44, 44, 71 and 76 cases/year, respectively. Therefore, we defined an optimal annual hospital threshold of 50 RCs/year, and we also used the threshold of 20 RCs/year proposed by the EAU guidelines to perform multiple patient-level analyses.

results28,291 (29.5%) patients were operated in low- (< 20 RC/year), 49,616 (51.8%) in intermediate- (20-49 RC/year), and 17,934 (18.7%) in high-volume (≥ 50 RC/year) centers. After adjusting for major risk factors, high-volume centers were associated with lower inpatient mortality (OR 0.72, 95% CI 0.64-0.8, p < 0.001), shorter length of hospital stay (2.7 days, 95% CI 2.4-2.9, p < 0.001) and lower costs (457 Euros, 95% CI 207-707, p < 0.001) compared to low-volume centers. Patients operated in low-volume centers developed more perioperative complications such as transfusion, sepsis, and ileus.

conclusionsCentralization of RC not only improves inpatient morbidity and mortality but also reduces hospital stay and costs. We propose a threshold of 50 RCs/year for optimal outcomes.

Indexed as

IleusSepsisUrinary Bladder NeoplasmsCystectomyHospitalsHumansInpatientsMorbidityBladder cancerHospital caseloadPerioperative outcomesRadical cystectomyUrothelial carcinoma

Identifiers

PMID38197902
PMCPMC10781819

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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.