Evidence map›Paper›PMID 37345121›Full record

ArticleCancers2023

Assessing Therapeutic Response to Radium-223 with an Automated Bone Scan Index among Metastatic Castration-Resistant Prostate Cancer Patients: Data from Patients in the J-RAP-BSI Trial.

Kazuhiro Kitajima, Junpei Kuyama, Takashi Kawahara, Tsuyoshi Suga, Tomoaki Otani, Shigeyasu Sugawara, Yumiko Kono, Yukihisa Tamaki, Ayumi Seko-Nitta, Yoshinobu Ishiwata and 9 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2023. 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
3.9field-weighted citation impact, top 6% 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, 15 citations in OpenAlex.

  1. Article
  2. Observational
  3. Observational
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  7. Review
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  9. Review
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

19 authors at 16 institutions in 1 country.

Kazuhiro KitajimaDepartment of Radiology, Hyogo Medical University, Hyogo 663-8131, Japan.ORCID 0000-0002-9553-996X
Junpei KuyamaNuclear Medicine, Chiba Cancer Center, Chiba 260-8717, Japan.ORCID 0009-0004-1827-1877
Takashi KawaharaDepartment of Urology and Renal Transplantation, Yokohama City University Medical Center, Kanagawa 232-0024, Japan.
Tsuyoshi SugaDepartment of Radiology, Kobe City Medical Center General Hospital, Hyogo 650-0047, Japan.
Tomoaki OtaniDiagnostic Imaging and Nuclear Medicine, Kyoto University Graduate School of Medicine, Kyoto 606-8303, Japan.
Shigeyasu SugawaraAdvanced Clinical Research Center, Fukushima Medical University, Fukushima 960-1295, Japan.
Yumiko KonoDepartment of Radiology, Kansai Medical University, Osaka 573-1191, Japan.ORCID 0000-0002-7977-0272
Yukihisa TamakiDepartment of Radiation Oncology, Faculty of Medicine, Shimane University, Shimane 693-0021, Japan.
Ayumi Seko-NittaDepartment of Radiology, Shiga University of Medical Science, Shiga 520-2192, Japan.
Yoshinobu IshiwataDepartment of Radiology, Yokohama City University Hospital, Kanagawa 236-0004, Japan.ORCID 0000-0002-9425-0582
Kimiteru ItoDepartment of Diagnostic Radiology, National Cancer Center Hospital, Tokyo 104-0045, Japan.ORCID 0000-0003-0905-6767
Akira ToriiharaPET Imaging Center, Asahi General Hospital, Toyama, 939-0741, Japan.ORCID 0000-0002-1288-2210
Shiro WatanabeDepartment of Nuclear Medicine, Hokkaido University Hospital, Hokkaido 060-8648, Japan.ORCID 0000-0002-7930-0975
Makoto HosonoDepartment of Radiation Oncology, Faculty of Medicine, Kindai University, Osaka 577-8502, Japan.
Hideaki MiyakeDepartment of Urology, Hamamatsu University School of Medicine, Shizuoka 431-3125, Japan.
Shingo YamamotoDepartment of Urology, Hyogo Medical University, Hyogo 663-8131, Japan.
Ryohei SasakiDepartment of Radiation Oncology, Graduate School of Medicine, Kobe University, Hyogo 650-0017, Japan.ORCID 0000-0002-4994-9386
Mitsuhiro NaritaDepartment of Urology, Shiga University of Medical Science, Shiga 520-2192, Japan.
Koichiro YamakadoDepartment of Radiology, Hyogo Medical University, Hyogo 663-8131, Japan.
Hyogo University · JPShiga University of Medical Science · JPAsahi General Hospital · JPChiba Cancer Center · JPFukushima Medical University · JPHamamatsu University School of Medicine · JPHokkaido University Hospital · JPKansai Medical University · JPKindai University · JPKobe City Medical Center General Hospital · JPKobe University · JPKyoto University · JPShimane University · JPTokyo National Hospital · JPYokohama City University Hospital · JPYokohama City University Medical Center · JP

Funding

Ministry of Education, Culture, Sports, Science, and Technology of Japan 22K07757
6 · The paper itself

Abstract

To evaluate the usefulness of change in the automated bone scan index (aBSI) value derived from bone scintigraphy findings as an imaging biomarker for the assessment of treatment response and survival prediction in metastatic castration-resistant prostate cancer (mCRPC) patients treated with Ra-223. This study was a retrospective investigation of a Japanese cohort of 205 mCRPC patients who received Ra-223 in 14 hospitals between July 2016 and August 2020 and for whom bone scintigraphy before and after radium-223 treatment was available. Correlations of aBSI change, with changes in the serum markers alkaline phosphatase (ALP) and prostate-specific antigen (PSA) were evaluated. Additionally, the association of those changes with overall survival (OS) was assessed using the Cox proportional-hazards model and Kaplan-Meier curve results. Of the 205 patients enrolled, 165 (80.5%) completed six cycles of Ra-223. Following treatment, ALP decline (%ALP < 0%) was noted in 72.2% (148/205), aBSI decline (%aBSI < 0%) in 52.7% (108/205), and PSA decline (%PSA < 0%) in 27.8% (57/205). Furthermore, a reduction in both aBSI and ALP was seen in 87 (42.4%), a reduction in only ALP was seen in 61 (29.8%), a reduction in only aBSI was seen in 21 (10.2%), and in both aBSI and ALP increasing/stable (≥0%) was seen in 36 (17.6%) patients. Multiparametric analysis showed changes in PSA [hazard ratio (HR) 4.30, 95% confidence interval (CI) 2.32-8.77,

Indexed as

223Radium-dichloridebone scintigraphycastration-resistant prostate cancer (CRPC)overall survivaltreatment response

Identifiers

PMID37345121
PMCPMC10216679
OpenAlexW4377043102

What OpenQuestion holds

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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.