Evidence map›Paper›PMID 34816496›Full record

ArticleJournal of clinical laboratory analysis2022

The influence of age on prostate cancer screening index.

Jiahao Shan, Ziyang Liu, Xinyu Geng, Yuelong Feng, Xiaobo Yang, Haoran Xu, Xiaojie Zhou, Wenzhuo Ma, Hengyu Zhu, Hongbin Shi

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Assessment of prostate cancer awareness and screening knowledge among men in Najran, Saudi Arabia: a cross-sectional study.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. The influence of age on prostate cancer screening index.Journal of clinical laboratory analysis · 2022
    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

10 authors at 3 institutions in 1 country.

Jiahao ShanDepartment of Urology, Suzhou Hospital of Anhui Medical University, Suzhou, China.
Ziyang LiuSchool of Clinical Medicine, Ningxia Medical University, Yinchuan, China.
Xinyu GengDepartment of Urology, Suzhou Hospital of Anhui Medical University, Suzhou, China.
Yuelong FengDepartment of Urology, People's Hospital of Ningxia Hui Autonomous Region, Yinchuan, China.
Xiaobo YangDepartment of urology, General Hospital of Ningxia Medical University, Yinchuan, China.
Haoran XuSchool of Clinical Medicine, Ningxia Medical University, Yinchuan, China.
Xiaojie ZhouSchool of Clinical Medicine, Ningxia Medical University, Yinchuan, China.
Wenzhuo MaSchool of Clinical Medicine, Ningxia Medical University, Yinchuan, China.
Hengyu ZhuSchool of Clinical Medicine, Ningxia Medical University, Yinchuan, China.
Hongbin ShiDepartment of urology, General Hospital of Ningxia Medical University, Yinchuan, China.ORCID https://orcid.org/0000-0001-7082-7327
Ningxia Medical University · CNAnhui Medical University · CNNingxia Hui Autonomous Region Peoples Hospital · CN

Funding

Ningxia Hui Autonomous Region Focus on Research and Development projects 2021BEG03066
6 · The paper itself

Abstract

purposeThis study aimed to identify parameters with a higher diagnostic value for early screening of prostate cancer (PCa) at different ages. MATERIALS AND

methodsA total of 294 patients were included and divided into two groups according to the age of patients (≤66 and >66 years). Receiver operating characteristic (ROC) curves of total prostate-specific antigen (TPSA), free PSA (FPSA), (F/T)PSA, PSA density (PSAD), PSA-AV score, the ratio of patients' age to prostate volume (AVR) and (F/T)/PSAD were constructed. The area under the ROC curve (AUC) was calculated, and differences in the AUC values among the above-mentioned parameters were compared.

resultsThere were 121 patients in the ≤66 years age group (benign prostatic hyperplasia BPH, 103 patients; PCa 18 patients) and 173 patients in the >66 years age group (BPH, 100 patients; PCa, 73 patients). In the ≤66 years age group, the AUC value of AVR for PCa diagnosis was the highest; however, there was no statistically significant difference compared with the AUC values of PSAD and (F/T)/PSAD; compared with TPSA, FPSA, (F/T)PSA and PSA-AV, the differences were statistically significant. In the >66 years age group, the AUC values of PSAD and PSA-AV for PCa diagnosis were higher than those of TPSA, FPSA, (F/T)PSA and (F/T)/PSAD, and the difference was statistically significant; however, the difference was not statistically significant when compared with the AUC value of AVR.

conclusionIn different age groups, screening indices for PCa diagnosis should be selected according to the age of patients.

Indexed as

Age FactorsAgedEarly Detection of CancerHumansMaleMiddle AgedProstate-Specific AntigenProstatic HyperplasiaProstatic NeoplasmsROC CurveProstate-Specific Antigenbenign prostatic hyperplasiaprostate cancerprostate-specific antigenprostate-specific antigen density

Identifiers

PMID34816496
PMCPMC8761435
OpenAlexW3216621739

What OpenQuestion holds

Textmetadata
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.