Evidence map›Paper›PMID 32721117›Full record

ArticleCancer reports (Hoboken, N.J.)2019

Bone scan index can be a useful biomarker of survival outcomes in patients with metastatic castration-resistant prostate cancer treated with radium-223.

Miki Naito, Rinzo Ukai, Kunihiro Hashimoto

Open access · greenAbstract read
In one paragraph

Article in Cancer reports (Hoboken, N.J.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
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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

3 authors at 1 institution in 1 country.

Miki NaitoDepartment of Urology, JR Hiroshima Hospital, Hiroshima, Japan.ORCID 0000-0003-3485-0751
Rinzo UkaiDepartment of Urology, JR Hiroshima Hospital, Hiroshima, Japan.
Kunihiro HashimotoDepartment of Urology, JR Hiroshima Hospital, Hiroshima, Japan.
Hiroshima General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBone metastasis of prostate cancer is associated with pain and reduced overall survival (OS). Radium-223, which is expected to reduce bone pain and prolong OS, was recently approved in Japan.

aimThe aim of this study was to investigate the usefulness of the bone scan index by comparing the outcomes and factors according to response in Japanese patients treated with radium-223. METHODS AND

resultsTwenty patients receiving radium-223 were divided into two groups according to whether they did or did not achieve a bone scan index decrease of at least one point (beneficial and non-beneficial groups, respectively). The clinical characteristics at baseline and after three and six treatment cycles were compared using χ

conclusionRadium-223 appears generally safe in this population. Patients with good bone scan index response have better performance status, receive more injections of radium-223, and achieve OS prolongation. Bone scan index is a useful biomarker of survival outcomes and can be a valuable assessment tool in patients with metastatic castration-resistant prostate cancer who are treated with radium-223.

Indexed as

AgedAged, 80 and overBone and BonesBone NeoplasmsFeasibility StudiesHumansImage Interpretation, Computer-AssistedJapanKallikreinsKaplan-Meier EstimateMaleMiddle AgedNeural Networks, ComputerProstate-Specific AntigenProstatic Neoplasms, Castration-ResistantRadionuclide ImagingKallikreinsKLK3 protein, humanProstate-Specific AntigenRadiumRadium-223bone scan indexprostate cancerprostate‐specific antigenradium‐223survival

Identifiers

PMID32721117
PMCPMC7941476
OpenAlexW2954445173

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.