Evidence map›Paper›PMID 29855278›Full record

ArticleBMC cancer2018

Usefulness of combined androgen blockade therapy with gonadotropin-releasing hormone antagonist for bone metastatic prostate cancer with pretreatment prostate-specific antigen level ≥ 50 ng/mL.

Takeshi Kashiwabara, Sayo Suda

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2018. 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
0.5field-weighted citation impact, top 30% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  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

2 authors at 1 institution in 1 country.

Takeshi KashiwabaraDepartment of Urology, Saku Central Hospital, 197 Usuda, Saku, Nagano, 384-0393, Japan. kashiwabara.takeshi@sakuhp.or.jp.ORCID http://orcid.org/0000-0001-5720-7326
Sayo SudaDepartment of Urology, Saku Central Hospital, 197 Usuda, Saku, Nagano, 384-0393, Japan.
Saku Central Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study was performed to examine the usefulness of combined androgen blockade (CAB) therapy with a gonadotropin-releasing hormone (GnRH) antagonist (CAB-antagonist therapy), instead of CAB therapy with GnRH agonist (CAB-agonist therapy) against very high-risk prostate cancer (Pca).

methodsWe retrospectively studied 84 Pca patients with pretreatment prostate-specific antigen (PSA) level ≥ 50 ng/mL, who were pathologically diagnosed between January 2007 and December 2016. GnRH antagonist was administered to 34 patients and GnRH agonist was administered to 50 patients. All patients received concurrent antiandrogen treatment. The primary end point was PSA progression-free survival (PSA-PFS).

resultsPSA-PFS was significantly longer for the CAB-antagonist group compared to the CAB-agonist group (log-rank test, P <  0.01) in Pca patients with more than six bone metastases (the extent of disease [EOD] grade 2-4). On multivariate analysis, CAB-antagonist therapy was shown to be a possible prognostic factor for PSA-PFS (adjusted hazard ratio: 0.41, 95% confidence interval: 0.16-0.90, P = 0.03).

conclusionsCAB-antagonist therapy may be a useful option in bone metastatic Pca patients with EOD grade 2-4.

Indexed as

AgedAged, 80 and overAndrogen AntagonistsAntineoplastic Agents, HormonalAntineoplastic Combined Chemotherapy ProtocolsBone NeoplasmsGonadotropin-Releasing HormoneHumansKaplan-Meier EstimateMaleMiddle AgedProstate-Specific AntigenProstatic NeoplasmsRetrospective StudiesAndrogen AntagonistsAntineoplastic Agents, HormonalGonadotropin-Releasing HormoneProstate-Specific AntigenBone metastasisCombined androgen blockadeGonadotropin-releasing hormone receptor antagonistProstate cancer

Identifiers

PMID29855278
PMCPMC5984333
OpenAlexW2805839283

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.