Evidence map›Paper›PMID 31016870›Full record

ArticleCancer medicine2019

Combination chemotherapy plus dasatinib leads to comparable overall survival and relapse-free survival rates as allogeneic hematopoietic stem cell transplantation in Philadelphia positive acute lymphoblastic leukemia.

Jeremy Chang, Dan Douer, Ibrahim Aldoss, Golnaz Vahdani, Ah-Reum Jeong, Zunera Ghaznavi, Sherry Zhang, George Yaghmour, Kum-Ja Lee, Ashley Weissman and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
1.6field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it, 19 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

11 authors at 4 institutions in 1 country.

Jeremy ChangLos Angeles County - University of Southern California, Los Angeles, California.ORCID 0000-0003-4692-5052
Dan DouerJane Anne Nohl Division of Hematology and Center for the Study of Blood Diseases, Norris Cancer Center, Los Angeles, California.
Ibrahim AldossCity of Hope, Duarte, California.
Golnaz VahdaniLos Angeles County - University of Southern California, Los Angeles, California.
Ah-Reum JeongLos Angeles County - University of Southern California, Los Angeles, California.
Zunera GhaznaviJane Anne Nohl Division of Hematology and Center for the Study of Blood Diseases, Norris Cancer Center, Los Angeles, California.
Sherry ZhangHarbor-UCLA Medical Center, Torrance, California.
George YaghmourJane Anne Nohl Division of Hematology and Center for the Study of Blood Diseases, Norris Cancer Center, Los Angeles, California.
Kum-Ja LeeUniversity of Southern California School of Pharmacy, Los Angeles, California.
Ashley WeissmanUniversity of Southern California School of Pharmacy, Los Angeles, California.
Mojtaba AkhtariJane Anne Nohl Division of Hematology and Center for the Study of Blood Diseases, Norris Cancer Center, Los Angeles, California.
University of Southern California · USUSC Norris Comprehensive Cancer Center · USCity of Hope · USHarbor–UCLA Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Philadelphia chromosome is associated with a poor prognosis in acute lymphoblastic leukemia (ALL). While hematopoietic stem cell transplantation (HSCT) has been regarded as a favorable treatment option in adult Philadelphia-positive (Ph+) ALL, its benefit is less clear in the era of newer generation tyrosine kinase inhibitors (TKIs) like dasatinib.

methodsThis was a retrospective study that analyzed the outcomes of adult patients with Ph+ ALL treated with either combination chemotherapy plus dasatinib or combination chemotherapy plus dasatinib followed by allogeneic HSCT.

resultsA total of 70 patients were included; 30 (42.9%) underwent allogeneic HSCT while 40 (57.1%) received only chemotherapy plus dasatinib. In comparing overall survival (OS) rates, results between the 2 groups were similar with a 1-year OS of 93.3% versus 100% (P = 0.20), 2-year OS of 89.8% versus 86.2% (P = 0.72), and 3-year OS of 76% versus 71.3% (P = 0.56) in the transplant versus nontransplant groups, respectively. The 3-year relapse-free survival (RFS) rates were also similar at 70.5% in the transplant group and 80.1% in the nontransplant group (P = 0.94). Subgroup analyses were performed for patients with specific poor prognostic factors (higher white blood count, older age, positive minimal residual disease status), but results again showed no significant survival difference between transplant and nontransplant patients.

conclusionsWhile HSCT has historically led to a survival advantage in Ph+ ALL, the results of our study demonstrate that it may have a less beneficial role in the era of newer generation TKIs such as dasatinib.

Indexed as

Hematopoietic Stem Cell TransplantationAdultAgedAntineoplastic Combined Chemotherapy ProtocolsCombined Modality TherapyDasatinibFemaleGraft vs Host DiseaseHumansIn Situ Hybridization, FluorescenceMaleMiddle AgedNeoplasm, ResidualPhiladelphia ChromosomePrecursor Cell Lymphoblastic Leukemia-LymphomaPrognosisDasatinibacute lymphoblastic leukemiaDasatinibPhiladelphia chromosomestem cell transplantationsurvival

Identifiers

PMID31016870
PMCPMC6558592
OpenAlexW2941550162

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.