Evidence map›Paper›PMID 27802009›Full record

SynthesisInternational braz j urol : official journal of the Brazilian Society of Urology

Impact of local treatment on overall survival of patients with metastatic prostate cancer: systematic review and meta-analysis.

Arie Carneiro, Willy Baccaglini, Felipe P A Glina, Paulo P Kayano, Victor M Nunes, Oren Smaletz, Wanderley Marques Bernardo, Icaro Thiago de Carvalho, Gustavo Caserta Lemos

Open access · diamondAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in International braz j urol : official journal of the Brazilian Society of Urology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. 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 at 4 institutions in 1 country.

Arie CarneiroDepartamento de Urologia, Hospital Israelita Albert Einstein, SP, Brasil.
Willy BaccagliniDepartamento de Urologia, Faculdade de Medicina do ABC, SP, Brasil.
Felipe P A GlinaFaculdade de Ciências Médicas, Universidade Metropolitana de Santos, SP, Brasil.
Paulo P KayanoDepartamento de Urologia, Hospital Israelita Albert Einstein, SP, Brasil.
Victor M NunesCentro Universitário Lusiada, Faculdade de Ciências Médicas de Santos, SP, Brasil.
Oren SmaletzDepartamento de Oncologia, Hospital Israelita Albert Einstein, São Paulo, Brasil.
Wanderley Marques BernardoCentro Universitário Lusiada, Faculdade de Ciências Médicas de Santos, SP, Brasil.
Icaro Thiago de CarvalhoDepartamento de Radioterapia, Hospital Israelita Albert Einstein, São Paulo, Brasil.
Gustavo Caserta LemosDepartamento de Urologia, Hospital Israelita Albert Einstein, SP, Brasil.
Hospital Israelita Albert Einstein · BRCentro Universitário Lusíada · BRFaculdade de Medicina do ABC · BRUniversidade Metropolitana de Santos · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextCurrently, standard treatment of metastatic prostatic cancer (MPCa) is androgen-deprivation therapy (ADT). Recent studies suggested that local treatment of MPCa is related to increase of survival of those patients, as observed in other tumors.

objectiveTo evaluate the impact of local treatment on overall survival and cancer specific survival in 3 and 5 years in patients with MPCa. MATERIALS AND

methodsSystematic review and meta-analysis of population studies published at PubMed, Scielo, Lilacs, Cochrane and EMBASE databases until June 2016. Several large cohorts and Post-Roc studies were included, that evaluated patients with MPCa submitted to local treatment (LT) using radiotherapy (RDT), surgery (RP) or brachytherapy (BCT) or not submitted to local treatment (NLT).

results34.338 patients were analyzed in six included papers, 31.653 submitted to NLT and 2.685 to LT. Overall survival in three years was significantly higher in patients submitted to LT versus NLT (64.2% vs. 44.5%; RD 0.19, 95% CI, 0.17-0.21; p<0.00001; I²=0%), as well as in five years (51.9% vs. 23.6%; RD 0.30, 95% CI, 0.11-0.49; p<0.00001; I²=97%). Sensitive analysis according to type of local treatment showed that surgery (78.2% and 45.0%; RD 0.31, 95% CI, 0.26-0.35; p<0.00001; I²=50%) and radiotherapy (60.4% and 44.5%; RD 0.17, 95% CI, 0.12-0.22; p<0.00001; I²=67%) presented better outcomes.

conclusionLT using RDT, RP or BCT seems to significantly improve overall survival and cancer-specific survival of patients with metastatic prostatic cancer. Prospective and randomized studies must be performed in order to confirm our results.

Indexed as

Disease-Free SurvivalHumansMaleNeoplasm MetastasisProstatic NeoplasmsProstateProstatic NeoplasmsRadiation OncologySurvival

Identifiers

PMID27802009
PMCPMC5557433
OpenAlexW2546598257

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

None linked

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.