Evidence map›Paper›PMID 32389947›Full record

ArticleInternal medicine (Tokyo, Japan)2020

Pembrolizumab-induced Pure Red Cell Aplasia Successfully Treated with Intravenous Immunoglobulin.

Atsushi Isoda, Yuri Miyazawa, Kenichi Tahara, Masahiro Mihara, Akio Saito, Morio Matsumoto, Morio Sawamura

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Internal medicine (Tokyo, Japan), 2020. 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
2.2field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. The Immune Checkpoint Inhibitors Journey: From Early Promise to Lasting Impact.Journal of immunotherapy and precision oncology · 2026
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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

7 authors at 2 institutions in 1 country.

Atsushi IsodaDepartment of Hematology, National Hospital Organization Shibukawa Medical Center, Japan.
Yuri MiyazawaDepartment of Hematology, National Hospital Organization Shibukawa Medical Center, Japan.
Kenichi TaharaDepartment of Hematology, National Hospital Organization Shibukawa Medical Center, Japan.
Masahiro MiharaDepartment of Hematology, National Hospital Organization Shibukawa Medical Center, Japan.
Akio SaitoDepartment of Hematology, National Hospital Organization Shibukawa Medical Center, Japan.
Morio MatsumotoDepartment of Hematology, National Hospital Organization Shibukawa Medical Center, Japan.
Morio SawamuraDepartment of Hematology, National Hospital Organization Shibukawa Medical Center, Japan.
National Hospital Organization · JPOsaka Nishi Clinic · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We herein report a 64-year-old man who was treated with pembrolizumab for relapsed Hodgkin lymphoma. After the third administration of pembrolizumab, he showed acute anemia with a positive direct anti-globulin test. Because of the markedly erythroid hypoplasia, he was diagnosed with pure red cell aplasia (PRCA) caused by pembrolizumab. He was initially treated with prednisolone, but the reticulocytes decreased after tapering prednisolone. He then received high-dose intravenous immunoglobulin (IVIG) with prednisolone, and PRCA was successfully treated. Although the pathogenesis of PRCA caused by immune checkpoint inhibitors (CPIs) remains unclear, IVIG treatment may be effective for some steroid-refractory CPI-induced PRCA cases.

Indexed as

Antibodies, Monoclonal, HumanizedHodgkin DiseaseHumansImmunoglobulins, IntravenousMaleMiddle AgedPrednisoloneRed-Cell Aplasia, PureAntibodies, Monoclonal, HumanizedImmunoglobulins, IntravenouspembrolizumabPrednisolonedirect anti-globulin testimmune-related adverse eventsintravenous immunoglobulinpembrolizumabprogramed cell death 1pure red cell aplasia

Identifiers

PMID32389947
PMCPMC7492113
OpenAlexW3023301242

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.