Evidence map›Paper›PMID 35864918›Full record

ArticleQatar medical journal2022

Efficacy and safety of rituximab as second-line therapy in immune thrombocytopenic purpura based on ethnicity: A descriptive study among the Arabic population.

Fateen Ata, Zohaib Yousaf, Fathima Z Zahir, Anas Mohamed Babiker, Amer Ali Farooqi, Mousa Ahmad Al Hiyari, Adel Issam Al Bozom, Ahmed Hatim Mohamed, Abdulqadir J Nashwan, Mohamed A Yassin

Open access · diamondAbstract read
In one paragraph

Article in Qatar medical journal, 2022. 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
0.5field-weighted citation impact, top 34% 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, 4 citations in OpenAlex.

  1. Review
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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 at 2 institutions in 1 country.

Fateen AtaDepartment of Internal Medicine, Hamad General Hospital, Hamad Medical Corporation, Doha, Qatar E-mail: fata@hamad.qa; docfateenata@gmail.com.
Zohaib YousafDepartment of Internal Medicine, Hamad General Hospital, Hamad Medical Corporation, Doha, Qatar E-mail: fata@hamad.qa; docfateenata@gmail.com.
Fathima Z ZahirDepartment of Internal Medicine, Hamad General Hospital, Hamad Medical Corporation, Doha, Qatar E-mail: fata@hamad.qa; docfateenata@gmail.com.
Anas Mohamed BabikerDepartment of Internal Medicine, Hamad General Hospital, Hamad Medical Corporation, Doha, Qatar E-mail: fata@hamad.qa; docfateenata@gmail.com.
Amer Ali FarooqiDepartment of Internal Medicine, Hamad General Hospital, Hamad Medical Corporation, Doha, Qatar E-mail: fata@hamad.qa; docfateenata@gmail.com.
Mousa Ahmad Al HiyariDepartment of Internal Medicine, Hamad General Hospital, Hamad Medical Corporation, Doha, Qatar E-mail: fata@hamad.qa; docfateenata@gmail.com.
Adel Issam Al BozomDepartment of Internal Medicine, Hamad General Hospital, Hamad Medical Corporation, Doha, Qatar E-mail: fata@hamad.qa; docfateenata@gmail.com.
Ahmed Hatim MohamedDepartment of Internal Medicine, Hamad General Hospital, Hamad Medical Corporation, Doha, Qatar E-mail: fata@hamad.qa; docfateenata@gmail.com.
Abdulqadir J NashwanDepartment of Nursing for Education & Practice Development, Hamad Medical Corporation, Doha, Qatar.
Mohamed A YassinDepartment of Medical Oncology/Hematology, National Centre for Cancer Care and Research, Hamad Medical Corporation, Doha, Qatar.
Hamad Medical Corporation · QAHamad General Hospital · QA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRituximab is used as second-line therapy in patients with immune thrombocytopenic purpura (ITP) who do not respond to first-line management. The response rate for Rituximab is variable in different populations ranging from 30% to 90%. The adverse effects of rituximab in patients with ITP range from infusion site reactions to the reactivation of hepatitis B virus and progressive multifocal leukoencephalopathy and interpopulation variation.

methodsWe conducted a single-center, retrospective study in Qatar's National Center for Cancer Care & Research. The study included patients with chronic refractory ITP who received rituximab as second-line therapy. Descriptive and summary statistics were used to describe the sociodemographic parameters of the study cohort.

resultsOf the 41 patients with chronic ITP, 26 were Arabs, 12 were Asians, and 3 were of other ethnicities. Rituximab was associated with an overall response rate of 80.4%. Arabic patients had the highest clinical response (84.6%) among the ethnicities with the lowest adverse effects (11.5%). Asians had a response rate of 66.6%, and adverse effects were seen in 16.7% of the patients.

conclusionsIn chronic refractory ITP, rituximab appears to have a better clinical response in the Arabic population with minimal toxicity than in other ethnicities.

Indexed as

EthnicityImmune thrombocytopenic purpuraITPRituximab

Identifiers

PMID35864918
PMCPMC9272691
OpenAlexW4284959484

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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.