Evidence map›Paper›PMID 22878941›Full record

ArticleInternational journal of hematology2012

Short- and long-term effects of rituximab for the treatment of thrombotic thrombocytopenic purpura: four case reports.

Futoshi Iioka, Daiki Shimomura, Toru Ishii, Yoshitomo Maesako, Kazuhiro Ohgoe, Fumihiko Nakamura, Shuji Matsuo, Hitoshi Ohno

Abstract readCase Reports
PubMed Publisher
In one paragraph

Article in International journal of hematology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Futoshi IiokaDepartment of Hematology, Tenri Hospital, 200 Mishima-cho, Tenri, Nara 632-8552, Japan. Iioka@tenriyorozu.jp
Daiki Shimomura
Toru Ishii
Yoshitomo Maesako
Kazuhiro Ohgoe
Fumihiko Nakamura
Shuji Matsuo
Hitoshi Ohno
Tenri Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report four cases of thrombotic thrombocytopenic purpura (TTP) successfully treated with rituximab in combination with plasma exchange and other immunosuppressive agents. All four cases fulfilled the diagnostic criteria of TTP with severe deficiencies in ADAMTS13 activity and a detectable anti-ADAMTS13 inhibitor. Four weekly doses of 375 mg/m(2) rituximab were initiated on day 3-29 of presentation as a salvage treatment for relapsing/refractory disease in three patients and as a first-line treatment in one. Resolution of clinical symptoms and hematological abnormalities occurred as early as the second dose and, after the completion of treatment, all four patients achieved complete response (CR). They are currently free from relapse and the duration of CR has been 13-72 months. During the treatment course, the level of ADAMTS13 activity and the titer of the inhibitor correlated well with resolution or exacerbation of the disease. This report suggests that rituximab exhibits short- and long-term favorable effects for the treatment of TTP and that a severe ADAMTS13 deficiency and ADAMTS13 inhibitor positivity may support early administration of rituximab in both acute/refractory and relapsing cases.

Indexed as

ADAM ProteinsADAMTS13 ProteinAdultAgedAntibodies, Monoclonal, Murine-DerivedFemaleHumansImmunologic FactorsMaleMiddle AgedPurpura, Thrombotic ThrombocytopenicRituximabTreatment OutcomeADAM ProteinsADAMTS13 ProteinADAMTS13 protein, humanAntibodies, Monoclonal, Murine-DerivedImmunologic FactorsRituximab

Identifiers

PMID22878941
OpenAlexW1986381168

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.