Evidence map›Paper›PMID 30084431›Full record

SynthesisAsian journal of andrology

Prognostic role of chromogranin A in castration-resistant prostate cancer: A meta-analysis.

Peng Hong, Run-Qi Guo, Gang Song, Kai-Wei Yang, Lei Zhang, Xue-Song Li, Kai Zhang, Li-Qun Zhou

Open access · goldAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Asian journal of andrology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
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

8 authors at 1 institution in 1 country.

Peng HongDepartment of Urology, Peking University First Hospital and Institute of Urology, National Research Centre for Genitourinary Oncology, Beijing 100034, China.
Run-Qi GuoDepartment of Urology, Peking University First Hospital and Institute of Urology, National Research Centre for Genitourinary Oncology, Beijing 100034, China.
Gang SongDepartment of Urology, Peking University First Hospital and Institute of Urology, National Research Centre for Genitourinary Oncology, Beijing 100034, China.
Kai-Wei YangDepartment of Urology, Peking University First Hospital and Institute of Urology, National Research Centre for Genitourinary Oncology, Beijing 100034, China.
Lei ZhangDepartment of Urology, Peking University First Hospital and Institute of Urology, National Research Centre for Genitourinary Oncology, Beijing 100034, China.
Xue-Song LiDepartment of Urology, Peking University First Hospital and Institute of Urology, National Research Centre for Genitourinary Oncology, Beijing 100034, China.
Kai ZhangDepartment of Urology, Peking University First Hospital and Institute of Urology, National Research Centre for Genitourinary Oncology, Beijing 100034, China.
Li-Qun ZhouDepartment of Urology, Peking University First Hospital and Institute of Urology, National Research Centre for Genitourinary Oncology, Beijing 100034, China.
Peking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aimed to investigate the prognostic value of chromogranin A (CgA) in castration-resistant prostate cancer (CRPC). We conducted a systematic literature search of PubMed, Web of Science, and EMBASE for citations published prior to September 2017 that described CgA and CRPC and performed a standard meta-analysis on survival outcomes. Our meta-analysis included eight eligible studies with 686 patients. The results were as follows: progression-free survival (PFS) was associated with CgA level (hazard ratio [HR] = 2.47, 95% confidence interval [CI]: 1.47-4.14, P = 0.0006); PFS was relative to CgA change (HR = 9.22, 95% CI: 3.03-28.05, P < 0.0001); and overall survival (OS) was relative to CgA level (HR = 1.47, 95% CI: 1.15-1.87, P = 0.002). When we divided the patients into two groups according to therapy status, the result for OS relative to CgA level was an HR of 1.26 (95% CI: 1.09-1.45, P = 0.001) in the first-line hormonal therapy group, and an HR of 2.33 (95% CI: 1.40-3.89, P = 0.001) in the second-line hormonal therapy or chemotherapy group. This meta-analysis indicated that a high CgA level had a negative influence on OS and PFS in CRPC patients. In addition, CRPC patients with a rising CgA had a shorter PFS. Further studies are needed to verify the prognostic value of CgA in CRPC.

Indexed as

Chromogranin AHumansMalePredictive Value of TestsPrognosisProstatic Neoplasms, Castration-ResistantReproducibility of ResultsSurvival AnalysisChromogranin Acastration-resistant prostate cancerchromogranin Aprognosis

Identifiers

PMID30084431
PMCPMC6219310
OpenAlexW2886256257

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.