Evidence map›Paper›PMID 32354921›Full record

ArticleIn vivo (Athens, Greece)

Dose-volume Histogram-based Predictors for Hematuria and Rectal Hemorrhage in Patients Receiving Radiotherapy After Radical Prostatectomy.

Katsuyuki Shirai, Masato Suzuki, Keiko Akahane, Yuta Takahashi, Masahiro Kawahara, Erika Yamada, Masaru Wakatsuki, Kazunari Ogawa, Satrou Takahashi, Kyosuke Minato and 7 more

Abstract read
In one paragraph

Article in In vivo (Athens, Greece). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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  7. Lower Bladder Toxicity of SalvageIn vivo (Athens, Greece)
    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

17 authors.

Katsuyuki ShiraiDepartment of Radiology, Saitama Medical Center, Jichi Medical University, Saitama, Japan kshirai@jichi.ac.jp.
Masato SuzukiDepartment of Radiology, Saitama Medical Center, Jichi Medical University, Saitama, Japan.
Keiko AkahaneDepartment of Radiology, Saitama Medical Center, Jichi Medical University, Saitama, Japan.
Yuta TakahashiDepartment of Radiology, Saitama Medical Center, Jichi Medical University, Saitama, Japan.
Masahiro KawaharaDepartment of Radiology, Saitama Medical Center, Jichi Medical University, Saitama, Japan.
Erika YamadaDepartment of Radiology, Saitama Medical Center, Jichi Medical University, Saitama, Japan.
Masaru WakatsukiDepartment of Radiology, Jichi Medical University Hospital, Shimotsuke, Japan.
Kazunari OgawaDepartment of Radiology, Jichi Medical University Hospital, Shimotsuke, Japan.
Satrou TakahashiDepartment of Radiology, Jichi Medical University Hospital, Shimotsuke, Japan.
Kyosuke MinatoDepartment of Radiology, Saitama Medical Center, Jichi Medical University, Saitama, Japan.
Kohei HamamotoDepartment of Radiology, Saitama Medical Center, Jichi Medical University, Saitama, Japan.
Kimitoshi SaitoDepartment of Urology, Saitama Medical Center, Jichi Medical University, Saitama, Japan.
Masashi OshimaDepartment of Urology, Saitama Medical Center, Jichi Medical University, Saitama, Japan.
Tsuzumi KonishiDepartment of Urology, Saitama Medical Center, Jichi Medical University, Saitama, Japan.
Yuhki NakamuraDepartment of Urology, Saitama Medical Center, Jichi Medical University, Saitama, Japan.
Satoshi WashinoDepartment of Urology, Saitama Medical Center, Jichi Medical University, Saitama, Japan.
Tomoaki MiyagawaDepartment of Urology, Saitama Medical Center, Jichi Medical University, Saitama, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe aim of this study was to evaluate the dose-volume histogram parameters for late hematuria and rectal hemorrhage in patients receiving radiotherapy after radical prostatectomy. PATIENTS AND

methodsData of 86 patients treated between January 2006 and June 2019 were retrospectively evaluated. The median radiation dose was 64 Gy in 32 fractions. Receiver operating characteristic (ROC) curves were used to identify optimal cut-off values for late adverse events.

resultsEleven patients experienced hematuria, and the 5-year cumulative rate was 18%. Four patients experienced rectal hemorrhage, and the 5-year cumulative rate was 7%. ROC curve analysis demonstrated the following significant cut-off values: bladder V50 Gy: 43% (p=0.02) and V40 Gy: 50% (p=0.03) for hematuria, and rectum V60 Gy: 13% (p=0.04) and V50 Gy: 33% (p=0.03) for rectal hemorrhage.

conclusionThis is the first study to identify dose constraints that may reduce hematuria and rectal hemorrhage in patients receiving radiotherapy in the postoperative setting.

Indexed as

AgedDose-Response Relationship, DrugGastrointestinal HemorrhageHematuriaHumansMaleMiddle AgedPostoperative CareProstatectomyProstatic NeoplasmsRadiotherapy, AdjuvantRadiotherapy DosageRectal DiseasesRisk FactorsROC Curvedose-volume histogramHematuriapostoperative radiation therapyprostate cancerrectal hemorrhage

Identifiers

PMID32354921
PMCPMC7279834

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.