Evidence map›Paper›PMID 33750754›Full record

ArticleThe American journal of case reports2021

Can Treatment with Venetoclax for Chronic Lymphocytic Leukemia (CLL) Result In Autoimmune Hemolytic Anemia?

Nizar Abdel-Samad, Rana Sughayar

Open access · hybridAbstract readCase Reports
In one paragraph

Article in The American journal of case reports, 2021. 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, 10 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

2 authors at 1 institution in 1 country.

Nizar Abdel-SamadDepartment of Internal Medicine, The Moncton Hospital, Moncton, New Brunswick, Canada.
Rana SughayarOncology Clinical Trials, The Moncton Hospital, Moncton, New Brunswick, Canada.
Moncton Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Chronic lymphocytic leukemia (CLL) is a hematological disease characterized by the clonal proliferation and accumulation of neoplastic B lymphocytes in the blood, bone marrow, lymph nodes, and spleen. Autoimmune hemolytic anemia (AIHA) is an acquired hemolytic anemia in which the destruction of erythrocytes is helped by anti-erythrocyte auto-antibodies. This has a controversial effect on the clinical outcome and survival of patients with CLL. Venetoclax, a second-generation BH3 mimetic compound, is one of the new therapies that has been approved for the treatment of CLL. Venetoclax disrupts the antiapoptotic signaling through BCL2. Common adverse events associated with venetoclax include neutropenia, thrombocytopenia, and diarrhea. This case report describes a patient with CLL who developed AIHA when treated with venetoclax. CASE REPORT A patient of 62-year-old woman, who was treated with multiple lines of therapy, presented autoimmune hemolytic anemia after treatment with venetoclax. The anemia was resolved after holding venetoclax and being treated with rituximab. In January 2019, there were reports of 7 patients developing AIHA related to venetoclax therapy in Europe, according to the EudraVigilance database. How venetoclax can cause AIHA is not completely clear. This complication can happen when the erythrocyte antigen is altered by the drug that can produce antibodies. The other described mechanism is the binding of the drug with erythrocytes, which leads to production of an immune response. CONCLUSIONS Although AIHA can be a complication of CLL, it may be caused by treatment with venetoclax. That may be confirmed after eliminating other causes.

Indexed as

Anemia, Hemolytic, AutoimmuneLeukemia, Lymphocytic, Chronic, B-CellBridged Bicyclo Compounds, HeterocyclicFemaleHumansMiddle AgedSulfonamidesBridged Bicyclo Compounds, HeterocyclicSulfonamidesvenetoclax

Identifiers

PMID33750754
PMCPMC7957329
OpenAlexW3127854364

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.