Evidence map›Paper›PMID 35670005›Full record

SynthesisInvestigative and clinical urology2022

Low serum total testosterone level as a predictor of upgrading in low-risk prostate cancer patients after radical prostatectomy: A systematic review and meta-analysis.

Shu Gan, Jian Liu, Zhiqiang Chen, Songtao Xiang, Chiming Gu, Siyi Li, Shusheng Wang

Open access · diamondAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Investigative and clinical urology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. 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

7 authors at 2 institutions in 1 country.

Shu Gan *Department of Urology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.ORCID 0000-0002-7017-137X
Jian Liu *Department of Urology, The Xinfeng County People's Hospital of Jiangxi Province, Jiangxi, China.ORCID 0000-0002-2550-2387
Zhiqiang ChenDepartment of Urology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.ORCID 0000-0001-8291-695X
Songtao XiangDepartment of Urology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.ORCID 0000-0002-2353-0341
Chiming GuDepartment of Urology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.ORCID 0000-0003-0877-6615
Siyi LiDepartment of Urology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.ORCID 0000-0002-2234-3659
Shusheng WangDepartment of Urology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China. shushengwanggzy@163.com.ORCID 0000-0002-4567-3407
Guangzhou University of Chinese Medicine · CNJiangxi Provincial People's Hospital · CN

Funding

Natural Science Foundation of Guangdong Province 2021A1515011460Traditional Chinese Medicine Bureau of Guangdong Province 20201121Traditional Chinese Medicine Bureau of Guangdong Province 20211153
6 · The paper itself

Abstract

purposeTo investigated the association between serum total testosterone and Gleason score upgrading of low-risk prostate cancer after radical prostatectomy (RP). MATERIALS AND

methodsMedline, Web of Science, Embase, and Cochrane Library databases were searched to identify eligible studies published before October 2021. Multivariate adjusted odds ratios (ORs) and associated 95% confidence intervals (CIs) were calculated using random or fixed effects models.

resultsFive studies comprising 1,203 low-risk prostate cancer patients were included. The results showed that low serum total testosterone (<300 ng/dL) is associated with a high rate of Gleason score upgrading after RP (OR, 2.3; 95% CI, 1.38-3.83; p<0.001; I², 92.2%). Notably, sensitivity and meta-regression analyses further strengthen the reliability of our results.

conclusionsOur results support the idea that low serum total testosterone is associated with a high rate of Gleason score upgrading in prostate cancer patients after RP. It is beneficial for urologist to ensure close monitoring of prostate-specific antigen levels and imaging examination when choosing non-RP treatment for low-risk prostate cancer patients.

Indexed as

ProstatectomyProstatic NeoplasmsHumansMaleNeoplasm GradingProstateProstate-Specific AntigenReproducibility of ResultsRetrospective StudiesTestosteroneProstate-Specific AntigenTestosteroneMeta-analysisProstatectomyProstatic neoplasmsTestosterone

Identifiers

PMID35670005
PMCPMC9262493
OpenAlexW4282933661

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.