Evidence map›Paper›PMID 28885333›Full record

ArticleMedicine2017

Rapidly decreasing level of prostate-specific antigen during initial androgen deprivation therapy is a risk factor for early progression to castration-resistant prostate cancer: A retrospective study.

Guangjie Ji, Gang Song, Cong Huang, Shiming He, Liqun Zhou

Open access · goldAbstract read
In one paragraph

Article in Medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

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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

5 authors at 2 institutions in 3 countries.

Guangjie JiDepartment of Urology, Peking University First Hospital, Institute of Urology, Peking University, National Urological Cancer Center of China, Beijing, China.
Gang Song
Cong Huang
Shiming He
Liqun Zhou
Peking University First Hospital · CNChristie's · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To build a practical model for predicting the progression to castration-resistant prostate cancer (CRPC) after androgen deprivation therapy (ADT).In all, 185 patients with prostate cancer who had received ADT as the primary therapy at our institution, from 2003 to 2014, were retrospectively enrolled. The following clinical variables were included in the analysis: age, clinical tumor, node, metastasis stage, Gleason score, risk groups of prostate cancer, prostate-specific antigen (PSA) at the initiation of ADT, PSA nadir after ADT, velocity of PSA decline, and the time to PSA nadir. Cox proportional-hazards regression models were calculated to estimate effects of these variables on the time of progression to CRPC.On univariate and multivariate analyses, the presence of distant metastasis before ADT (hazard ratio [HR] 6.030, 95% confidence interval (CI) 3.229-11.263, P = .001), higher PSA nadir (HR 1.185, 95% CI 1.080-1.301, P = .001), a velocity of PSA decline >11 ng/mL per month (HR 2.124, 95% CI 1.195-3.750, P = .001), and a time to PSA nadir ≤9 months (HR 0.276, 95% CI 0.162-0.469, P = .004) were significantly associated with an increased risk of progression to CRPC.Patients with a rapidly decreasing PSA level in the initial phase of ADT are more likely to progress to CRPC. Our findings provide a practical approach to screen patients during ADT for early identification of those likely to progress to CRPC, allowing treatment to be modified to improve outcomes.

Indexed as

AgedAged, 80 and overAge FactorsAndrogen AntagonistsDisease ProgressionHumansMaleNeoplasm MetastasisProportional Hazards ModelsProstate-Specific AntigenProstatic NeoplasmsProstatic Neoplasms, Castration-ResistantRetrospective StudiesRisk FactorsAndrogen AntagonistsProstate-Specific Antigen

Identifiers

PMID28885333
PMCPMC6392679
OpenAlexW2752989518

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.