Evidence map›Paper›PMID 21168872›Full record

ArticleThe Journal of urology2011

Current outcome of patients with ureteral stents for the management of malignant ureteral obstruction.

Kouji Izumi, Atsushi Mizokami, Yuji Maeda, Eitetsu Koh, Mikio Namiki

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Article in The Journal of urology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 14% 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

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 80 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Kouji IzumiDepartment of Integrative Cancer Therapy and Urology, Kanazawa University Graduate School of Medical Science, Kanazawa, Ishikawa, Japan. azuizu2003@yahoo.co.jp
Atsushi Mizokami
Yuji Maeda
Eitetsu Koh
Mikio Namiki
Kanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe analyzed the prognostic factors associated with overall survival and predictive factors of stent failure in patients treated with an indwelling retrograde ureteral stent for malignant ureteral obstruction. MATERIALS AND

methodsAmong 186 Japanese patients treated with an indwelling retrograde ureteral stent for ureteral obstruction from January 2005 to March 2010, 61 with malignant ureteral obstruction and 95 ureteral units were analyzed retrospectively.

resultsMedian survival was estimated at 228 days. Unfavorable prognostic factors of overall survival were no treatment after indwelling retrograde ureteral stent placement (p = 0.023) and a serum creatinine before indwelling retrograde ureteral stent placement of 1.2 mg/dl or greater (p = 0.016). Overall survival differed significantly among cancer groups (p <0.001) as did stent failure-free survival (p = 0.011). Overall survival differed significantly among 3 risk groups divided according to the score calculated with regard to prognostic factors (p <0.001).

conclusionsGynecologic cancer was a significant favorable predictor of stent failure-free survival. Patients treated with an indwelling retrograde ureteral stent for malignant ureteral obstruction were divided into 3 groups, which showed significant differences in overall survival. This risk classification may help urologists predict survival time.

Indexed as

StentsAdultAgedAged, 80 and overAge FactorsCatheterizationCohort StudiesEquipment Failure AnalysisFemaleGastrointestinal NeoplasmsGenital Neoplasms, FemaleHumansJapanKaplan-Meier EstimateMaleMiddle Aged

Identifiers

PMID21168872
OpenAlexW2057382117

What OpenQuestion holds

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Registered trials

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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.