Evidence map›Paper›PMID 26885209›Full record

ArticleInternational journal of clinical and experimental medicine2015

Do tumor volume, percent tumor volume predict biochemical recurrence after radical prostatectomy? A meta-analysis.

Yang Meng, He Li, Peng Xu, Jia Wang

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 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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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

4 authors.

Yang MengDepartment of Urology, West China Hospital of Sichuan University Chengdu, P. R. China.
He LiDepartment of Hematology, West China Hospital of Sichuan University Chengdu, P. R. China.
Peng XuDepartment of Urology, West China Hospital of Sichuan University Chengdu, P. R. China.
Jia WangDepartment of Urology, West China Hospital of Sichuan University Chengdu, P. R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this meta-analysis was to explore the effects of tumor volume (TV) and percent tumor volume (PTV) on biochemical recurrence (BCR) after radical prostatectomy (RP). An electronic search of Medline, Embase and CENTRAL was performed for relevant studies. Studies evaluated the effects of TV and/or PTV on BCR after RP and provided detailed results of multivariate analyses were included. Combined hazard ratios (HRs) and their corresponding 95% confidence intervals (CIs) were calculated using random-effects or fixed-effects models. A total of 15 studies with 16 datasets were included in the meta-analysis. Our study showed that both TV (HR 1.04, 95% CI: 1.00-1.07; P=0.03) and PTV (HR 1.01, 95% CI: 1.00-1.02; P=0.02) were predictors of BCR after RP. The subgroup analyses revealed that TV predicted BCR in studies from Asia, PTV was significantly correlative with BCR in studies in which PTV was measured by computer planimetry, and both TV and PTV predicted BCR in studies with small sample sizes (<1000). In conclusion, our meta-analysis demonstrated that both TV and PTV were significantly associated with BCR after RP. Therefore, TV and PTV should be considered when assessing the risk of BCR in RP specimens.

Indexed as

biochemical recurrencepercent tumor volumeprostate cancerTumor volume

Identifiers

PMID26885209
PMCPMC4729995

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.