Evidence map›Paper›PMID 26791378›Full record

ArticleInternational journal of hematology2016

Splenic irradiation provides transient palliation for symptomatic splenomegaly associated with primary myelofibrosis: a report on 14 patients.

Akira Kitanaka, Katsuto Takenaka, Kotaro Shide, Toshihiro Miyamoto, Tadakazu Kondo, Keiya Ozawa, Mineo Kurokawa, Koichi Akashi, Kazuya Shimoda

Abstract read
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In one paragraph

Article in International journal of hematology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Primary myelofibrosis: current therapeutic options.Revista brasileira de hematologia e hemoterapia
    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

9 authors at 4 institutions in 1 country.

Akira KitanakaDepartment of Gastroenterology and Hematology, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki, 889-1692, Japan.
Katsuto TakenakaDepartment of Medicine and Biosystemic Science, Kyushu University Graduate School of Medical Science, Fukuoka, Japan.
Kotaro ShideDepartment of Gastroenterology and Hematology, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki, 889-1692, Japan.
Toshihiro MiyamotoDepartment of Medicine and Biosystemic Science, Kyushu University Graduate School of Medical Science, Fukuoka, Japan.
Tadakazu KondoDepartment of Hematology and Oncology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Keiya OzawaThe Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Mineo KurokawaDepartment of Hematology and Oncology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Koichi AkashiDepartment of Medicine and Biosystemic Science, Kyushu University Graduate School of Medical Science, Fukuoka, Japan.
Kazuya ShimodaDepartment of Gastroenterology and Hematology, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki, 889-1692, Japan. kshimoda@med.miyazaki-u.ac.jp.
Kyushu University · JPUniversity of Miyazaki · JPThe University of Tokyo · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We retrospectively analyzed the outcomes of 14 patients with primary myelofibrosis who were treated with splenic irradiation (SI) for symptomatic splenomegaly between January 2000 and December 2012 at 12 hospitals. Median age at the time of SI was 67 years (range 47-76). The median dose of radiation per course was 5 Gy, administered in a median of eight fractions. Spleen size was reduced in 93 % of patients, and persisted for a median of 2.2 months (range 0.1-13.8). Symptom relief occurred in 86 % of patients, and lasted for a median of 2.5 months (range 0.1-16.5). Although SI provided a high rate of palliation for patients with symptomatic splenomegaly, the responses were transient. Significant thrombopenia (<25 × 10(9)/L) occurred in eight patients (57 %), and neutropenia (<0.5 × 10(9)/L) was observed in seven (50 %). Nine patients (64 %) required an increased number of red blood cell transfusions after SI. Five patients (36 %) developed serious infections, with two deaths (14 %), as a result of SI-induced cytopenia. The median survival for all patients after SI was 18.5 months (range 0.1-71.9). The Dynamic International Prognostic Scoring System model effectively distinguished the prognosis after SI between patients in the intermediate-2 and high-risk groups.

Indexed as

AgedFemaleHumansMaleMiddle AgedPatient ComfortPrimary MyelofibrosisRadiotherapy DosageRetrospective StudiesSpleenSplenomegalySurvival AnalysisTreatment OutcomeMyelofibrosisPalliationSplenic irradiationSplenomegaly

Identifiers

PMID26791378
OpenAlexW2285915922

What OpenQuestion holds

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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.