Evidence map›Paper›PMID 34292760›Full record

ArticleJCO global oncology2021

Spectrum of BCR-ABL Mutations and Treatment Outcomes in Ethiopian Imatinib-Resistant Patients With Chronic Myeloid Leukemia.

Fisihatsion Tadesse, Getahun Asres, Abdulaziz Abubeker, Amha Gebremedhin, Jerald Radich

Open access · goldAbstract read
In one paragraph

Article in JCO global oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

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  14. Advances in targeted therapy for anaplastic thyroid carcinoma.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2021
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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

5 authors at 3 institutions in 2 countries.

Fisihatsion TadesseAddis Ababa University College of Health Sciences, Addis Ababa, Ethiopia.ORCID 0000-0003-4270-9424
Getahun AsresUniversity of Gondar, College of Medicine and Health Sciences, Gondar, Ethiopia.
Abdulaziz AbubekerAddis Ababa University College of Health Sciences, Addis Ababa, Ethiopia.
Amha GebremedhinAddis Ababa University College of Health Sciences, Addis Ababa, Ethiopia.
Jerald RadichFred Hutchinson Cancer Research Center, Seattle, WA.
Addis Ababa University · ETFred Hutch Cancer Center · USUniversity of Gondar · ET

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDespite the successes achieved in chronic myeloid leukemia (CML) with tyrosine kinase inhibitor (TKI) therapy, resistance remains an obstacle. The most common mechanism of resistance is the acquisition of a point mutation in the BCR-ABL kinase domain. Few studies have reported African patients with CML in regard to such mutations. We here report the types of BCR-ABL mutations in Ethiopian imatinib-resistant patients with CML and their outcome. PATIENTS AND

methodsPatients with CML with a diagnosis of imatinib resistance who were tested for BCR-ABL mutation between 2014 and September 2019 were included.

resultsA total of 962 cases of CML on imatinib therapy were reviewed and 164 cases of failure were found. Of these, only 31 cases (19%) had mutation analysis performed. Most cases (94%) were secondary failures. At the time of CML diagnosis, the median age was 33 years and the majority presented with features of advanced-phase disease. Of the 31 patients, 22 mutations were found (65%). The types of mutations detected were as follows: non-P-loop mutations 36% (11), P-loop mutations 13% (four), and alternatively spliced BCR-ABL variants 23% (seven). The splice variant frequently detected was BCR-ABL

conclusionIn Ethiopia, CML affects the young and point mutations were frequently detected in imatinib-resistant patients. BCR-ABL1

Indexed as

Leukemia, Myelogenous, Chronic, BCR-ABL PositiveProtein Kinase InhibitorsAdultDrug Resistance, NeoplasmEthiopiaHumansImatinib MesylateMutationTreatment OutcomeImatinib MesylateProtein Kinase Inhibitors

Identifiers

PMID34292760
PMCPMC8457809
OpenAlexW3183227074

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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.