Evidence map›Paper›PMID 26885087›Full record

ArticleInternational journal of clinical and experimental medicine2015

Prostate cancer: a comparison of the diagnostic performance of transrectal ultrasound versus contrast enhanced transrectal ultrasound in different clinical characteristics.

Hongli Li, Jianguo Xia, Shaowei Xie, Yifen Guo, Mei Xin, Fenghua Li

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. 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
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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Non-invasive quantification of tumor blood flow in prostate cancer usingAmerican journal of nuclear medicine and molecular imaging · 2018
    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

6 authors at 1 institution in 1 country.

Hongli LiDepartment of Ultrasound, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University Shanghai 200127, China.
Jianguo XiaDepartment of Ultrasound, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University Shanghai 200127, China.
Shaowei XieDepartment of Ultrasound, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University Shanghai 200127, China.
Yifen GuoDepartment of Ultrasound, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University Shanghai 200127, China.
Mei XinDepartment of Ultrasound, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University Shanghai 200127, China.
Fenghua LiDepartment of Ultrasound, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University Shanghai 200127, China.
Renji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To determine whether contrast-enhanced transrectal ultrasound (CE-TRUS) is superior to transrectal ultrasound (TRUS) on diagnosis of prostate cancer, 317 patients were processed TRUS examination with or without SonoVue, then biopsy was performed. Sensitivity, specificity, accuracy, positive predictive value (PPV) and negative predictive value (NPV) of two techniques were compared in multiple subgroups of PSA level, Digital rectal examination (DRE) and prostate volume on biopsy results. In PSA 4-10 ng/ml and DRE negative groups, CE-TRUS had greater sensitivity and accuracy compared with TRUS by patient (P = .004 and .003; .013 and .005 respectively) and greater sensitivity, accuracy, PPV and NPV by core. When prostate volume was 45-65 ml, CE-TRUS had greater specificity and accuracy by patient and all diagnostic performances were statistically significant by core. CE-TRUS is superior to TRUS on diagnosis of prostate cancer in a designed patient population with lower PSA level, DRE negative findings and modest prostate volume.

Indexed as

biopsycontrast agentProstate cancerultrasound

Identifiers

PMID26885087
PMCPMC4723932
OpenAlexW2280862891

What OpenQuestion holds

Textmetadata
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.