Evidence map›Paper›PMID 33521882›Full record

ArticleWorld journal of urology2021

Whole-body MRI-based multivariate prediction model in the assessment of bone metastasis in prostate cancer.

Rui Chen, Qingsong Yang, Wenjin Chen, Yue Yang, Chao Cheng, Yinghao Sun, Jianping Lu

Abstract read
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In one paragraph

Article in World journal of urology, 2021. 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
0.4field-weighted citation impact, top 40% 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, 4 citations in OpenAlex.

  1. Review
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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

7 authors at 1 institution in 1 country.

Rui Chen *Department of Urology, Shanghai Changhai Hospital, Second Military Medical University, 800 Xiangyin Road, Shanghai, 200433, China. drchenrui@foxmail.com.ORCID http://orcid.org/0000-0002-6152-3433
Qingsong Yang *Department of Imaging, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, 200433, China.
Wenjin Chen *Department of Urology, Shanghai Changhai Hospital, Second Military Medical University, 800 Xiangyin Road, Shanghai, 200433, China.
Yue YangDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, 800 Xiangyin Road, Shanghai, 200433, China.
Chao ChengDepartment of Nuclear Medicine, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, 200433, China.
Yinghao SunDepartment of Urology, Shanghai Changhai Hospital, Second Military Medical University, 800 Xiangyin Road, Shanghai, 200433, China.
Jianping LuDepartment of Imaging, Shanghai Changhai Hospital, Second Military Medical University, Shanghai, 200433, China. cjr.lujianping@vip.163.com.
Second Military Medical University · CN

Funding

National Natural Science Foundation Youth Project No.81702514
6 · The paper itself

Abstract

purposeA whole-body MRI (WB-MRI) including T1, short time inversion recovery (STIR), diffusion-weighted imaging (high b value) was applied in our center for the detection of bone metastasis in prostate cancer (PCa) patients. We intended to assess the diagnostic performance of this examination.

methods547 cases of PCa patients with higher risk of metastasis were referred to bone scintigraphy with SPECT/CT (BS + SPECT/CT) and whole-body MRI in Shanghai Changhai Hospital. Best valuable comparator (BVC) was applied for the final diagnosis of metastasis. A panel of radiologists interpreted the results. Decision curve analysis (DCA) and receiver operating characteristic curve (ROC) analysis were applied.

resultsBone metastasis was diagnosed in 110 cases, and others were non-metastatic by BVC. The area under the receiver operating characteristic curve (AUC) was higher in WB-MRI (0.778) than BS + SPECT/CT (0.634, p < 0.001). A WB-MRI-based prediction model was established with AUC of 0.877. Internal validation showed that the predictive model was well-calibrated. The DCA demonstrated that the model had higher net benefit than the BS + SPECT/CT-based model.

conclusionWB-MRI is more effective in identifying metastasis in PCa patients than BS + SPECT/CT. The prediction model combined WB-MRI with clinical parameters may be a promising approach to the assessment of metastasis.

Indexed as

Bone NeoplasmsProstatic NeoplasmsChinaComparative Effectiveness ResearchHumansMagnetic Resonance ImagingMaleNeoplasm MetastasisPredictive Value of TestsPrognosisRadionuclide ImagingRisk AssessmentROC CurveSingle Photon Emission Computed Tomography Computed TomographyWhole Body ImagingBone metastasisPrediction modelProstate cancerSPECT/CTWhole-body MRI

Identifiers

PMID33521882
OpenAlexW3126449867

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.