Evidence map›Paper›PMID 23412468›Full record

Trial reportJournal of radiation research2013

Evaluation of radiation-induced myocardial damage using iodine-123 β-methyl-iodophenyl pentadecanoic acid scintigraphy.

Rei Umezawa, Kei Takase, Keiichi Jingu, Kentaro Takanami, Hideki Ota, Tomohiro Kaneta, Ken Takeda, Haruo Matsushita, Hisanori Ariga, Shoki Takahashi and 1 more

Abstract readClinical Trial
In one paragraph

Trial report in Journal of radiation research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Cardiovascular imaging in cardio-oncology.Japanese journal of radiology · 2024
    Review
  5. Article
  6. Article
  7. Radiation-induced myocardial damage indicated by focal defect onEuropean journal of nuclear medicine and molecular imaging · 2019
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. 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

11 authors.

Rei UmezawaDepartment of Radiation Oncology, Tohoku University School of Medicine, Seiryou-machi 1-1, Aobaku, Sendai 980-8574, Japan.
Kei Takase
Keiichi Jingu
Kentaro Takanami
Hideki Ota
Tomohiro Kaneta
Ken Takeda
Haruo Matsushita
Hisanori Ariga
Shoki Takahashi
Shogo Yamada

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We evaluated radiation-induced myocardial damage using iodine-123 β-methyl-iodophenyl pentadecanoic acid (I-123 BMIPP) scintigraphy. Between May 2010 and April 2011 we performed I-123 BMIPP scintigraphy for patients who had maintained complete response to curative radiotherapy (RT) for esophageal cancer for more than six months. We compared the area of the myocardium in the RT fields with that of reduced I-123 BMIPP uptake using a 15-segment model that is based on axial computed tomography (CT) images. We classified the segments into three categories: segments receiving 40 Gy (Segment 40 Gy), segments receiving 60 Gy (Segment 60 Gy) and segments out of the radiation fields (Segment 0 Gy). A segment with reduced uptake in the RT fields was defined as positive. A total of 510 segments in 34 patients were used for analysis. The median interval from completion of RT to I-123 BMIPP scintigraphy was 22 months (range, 6-103 months). The numbers of Segment 0 Gy, Segment 40 Gy and Segment 60 Gy were 324, 133 and 53, respectively. Reduced uptake was detected in 42.9% (57/133) of Segment 40 Gy, 67.9% (36/53) of Segment 60 Gy and 13.3% (43/324) of Segment 0 Gy. The odds ratios of 40 Gy and 60 Gy compared with regions out of the RT fields were 5.2 (95% confidence interval [CI]: 3.7-7.4) and 15.4 (95% CI: 6.9-34.6), respectively. Reduced myocardial I-123 BMIPP uptake in RT fields, suggesting RT-induced myocardial damage, was frequently observed. I-123 BMIPP myocardial scintigraphy may be useful for identifying RT-induced myocardial damage.

Indexed as

Fatty AcidsIodobenzenesAgedEsophageal NeoplasmsFemaleHeartHeart DiseasesHumansMaleRadiation InjuriesRadionuclide ImagingRadiopharmaceuticalsRadiotherapy, ConformalRadiotherapy DosageReproducibility of ResultsSensitivity and SpecificityFatty AcidsIodobenzenesiodofiltic acidRadiopharmaceuticalsesophageal cancerheartI-123 BMIPPradiation-induced myocardial damageradiotherapy

Identifiers

PMID23412468
PMCPMC3766284

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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.