Evidence map›Paper›PMID 26052230›Full record

ArticleClinical medicine insights. Blood disorders2015

Efficacy and Safety of Rituximab for Refractory and Relapsing Thrombotic Thrombocytopenic Purpura: A Cohort of 10 Cases.

Halima El Omri, Ruba Y Taha, Amna Gamil, Firyal Ibrahim, Hisham Al Sabah, Zeinab O Mahmoud, Gianfranco Pittari, Ibrahim Al HIjji, Mohamed A Yassin

Open access · hybridAbstract readCase Reports
In one paragraph

Article in Clinical medicine insights. Blood disorders, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 13 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

9 authors at 2 institutions in 1 country.

Halima El OmriMedical Oncology Department, National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar.
Ruba Y TahaMedical Oncology Department, National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar.
Amna GamilMedical Oncology Department, National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar.
Firyal IbrahimDepartment of Laboratory Medicine and Pathology, National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar.
Hisham Al SabahMedical Oncology Department, National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar.
Zeinab O MahmoudBlood Bank Center, National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar.
Gianfranco PittariMedical Oncology Department, National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar.
Ibrahim Al HIjjiMedical Oncology Department, National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar.
Mohamed A YassinMedical Oncology Department, National Center for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar.
Hamad Medical Corporation · QANational Center for Cancer Care and Research · QA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIdiopathic thrombotic thrombocytopenic purpura (TTP) is a life-threatening disorder mediated by autoantibodies directed against ADAMTS13. This provides a rationale for the use of rituximab in this disorder. We report our experience and the outcome of 10 cases of TTP (9 refractory and 1 relapsing) successfully treated with rituximab in combination with plasma exchange (PE) and other immunosuppressive treatments.

methodsThe diagnosis of TTP was based on clinical criteria and supported by severe deficiency of ADAMTS13 activity and presence of inhibitors in seven cases. Rituximab was started after a median of 18.6 sessions of PE (range: 5-35) at the dose of 375 mg/m(2)/week for 4-8 weeks.

resultsComplete remission was achieved in all patients after a median time of 14.4 days of the first dose (range: 6-30). After a median follow-up of 30 months (range: 8-78), eight patients were still in remission and two developed multiple relapses, treated again with the same therapy, and achieved complete responses; they are alive, and in complete remission after a follow-up of 12 and 16 months.

conclusionRituximab appears to be a safe and effective therapy for refractory and relapsing TTP. However, longer follow-up is recommended to assess relapse and detect possible long-term side effects of this therapy.

Indexed as

plasma exchangerefractoryrelapserituximabTTP

Identifiers

PMID26052230
PMCPMC4451552
OpenAlexW1538585248

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.