Evidence map›Paper›PMID 30348711›Full record

ArticleIn vivo (Athens, Greece)

Spleen Dose-Volume Parameters as a Predictor of Treatment-related Lymphopenia During Definitive Chemoradiotherapy for Esophageal Cancer.

Tetsuo Saito, Ryo Toya, Naoya Yoshida, Takashi Shono, Tomohiko Matsuyama, Satoshi Ninomura, Takahiro Watakabe, Yutaka Sasaki, Hideo Baba, Natsuo Oya

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 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

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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

10 authors.

Tetsuo SaitoDepartment of Radiation Oncology, Kumamoto University Hospital, Kumamoto, Japan tsaito@kumamoto-u.ac.jp.
Ryo ToyaDepartment of Radiation Oncology, Kumamoto University Hospital, Kumamoto, Japan.
Naoya YoshidaDepartment of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan.
Takashi ShonoDepartment of Gastroenterology and Hepatology, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan.
Tomohiko MatsuyamaDepartment of Radiation Oncology, Kumamoto University Hospital, Kumamoto, Japan.
Satoshi NinomuraDepartment of Radiation Oncology, Kumamoto University Hospital, Kumamoto, Japan.
Takahiro WatakabeDepartment of Radiation Oncology, Kumamoto University Hospital, Kumamoto, Japan.
Yutaka SasakiDepartment of Gastroenterology and Hepatology, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan.
Hideo BabaDepartment of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan.
Natsuo OyaDepartment of Radiation Oncology, Kumamoto University Hospital, Kumamoto, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimOur study sought to identify dosimetric predictors of treatment-related lymphopenia during chemoradiotherapy for esophageal cancer. MATERIALS AND

methodsPatients with esophageal cancer who had received definitive chemoradiotherapy at our Institution were retrospectively assessed. The absolute volume of the spleen, body, and bone marrow that had received 5, 10, 20, and 30 Gy and the mean splenic dose were recorded.

resultsMultivariate linear regression analysis revealed that docetaxel use and spleen dose-volume parameters (V5, V10, V20, V30, and mean splenic dose) were significant independent factors negatively influencing the absolute lymphocyte count at nadir. An increase of 1 Gy in mean splenic dose predicted a 2.9% decrease in nadir absolute lymphocyte count. Univariable logistic regression analysis showed that the mean splenic dose was a significant predictor of grade 4 lymphopenia. None of the body or bone marrow dose-volume parameters significantly predicted lymphopenia.

conclusionHigher spleen dose-volume parameters were associated with severe lymphopenia during chemoradiotherapy.

Indexed as

AgedBone MarrowChemoradiotherapyDrug-Related Side Effects and Adverse ReactionsEsophageal NeoplasmsFemaleHumansLymphocyte CountLymphopeniaMaleMiddle AgedRadiotherapy DosageSpleenbone marrowchemoradiotherapydose–volume parametersspleenTreatment-related lymphopenia

Identifiers

PMID30348711
PMCPMC6365734

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.