Evidence map›Paper›PMID 26884977›Full record

ArticleInternational journal of clinical and experimental medicine2015

Meta-analysis of the effect of postoperative radiotherapy on prognosis of prostatic cancer following radical prostatectomy.

Fan He, Zhenqiang Fang, Chongxing Shen, Longkun Li

Abstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. 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

4 authors.

Fan HeDepartment of Urology, Xinqiao Hospital, The Third Military Medical University Chongqing, 400038, P.R. China.
Zhenqiang FangDepartment of Urology, Xinqiao Hospital, The Third Military Medical University Chongqing, 400038, P.R. China.
Chongxing ShenDepartment of Urology, Xinqiao Hospital, The Third Military Medical University Chongqing, 400038, P.R. China.
Longkun LiDepartment of Urology, Xinqiao Hospital, The Third Military Medical University Chongqing, 400038, P.R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveA systematic evaluation was carried out over the effectiveness and safety of postoperative radiotherapy following radical prostatectomy.

methodThe randomized controlled trials that were concerned with postoperative radiotherapy for prostatic cancer and published before June 2014 were searched in PubMed, EMBASE, Cochrane Library, CBM, CNKI and VIP databases. Two researchers conducted quality evaluation and data extraction independently for all included literature. Rev Man 5.2 software was used for statistical analysis.

resultsFinally 5 randomized control trials involving 2290 cases were included. Meta-analysis showed that the approaches of radical prostatectomy with or without postoperative radiotherapy did not differ significantly in terms of overall survival (HR=1.09, 95% C1: 0.75-1.60, P=0.65). However, significant difference was found in biochemical progression-free survival (HR=0.54, 95% CI: 0.42-0.69, P < 0.001).

conclusionEvidences show that postoperative radiotherapy following radical prostatectomy can increase biochemical progression-free survival but not overall survival.

Indexed as

meta-analysisPostoperative radiotherapyprognosisprostatic cancerradical prostatectomy

Identifiers

PMID26884977
PMCPMC4723822

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.