Evidence map›Paper›PMID 34622870›Full record

Observational studyMedicine2021

Outcomes of patients with Down syndrome and acute leukemia: A retrospective observational study.

Madalina-Petronela Schmidt, Anca Colita, Anca-Viorica Ivanov, Daniel Coriu, Ingrith-Crenguta Miron

Abstract readObservational Study
In one paragraph

Observational study in Medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  3. Review
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  5. 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

5 authors.

Madalina-Petronela Schmidt"Sf Maria" Children's Hospital-Hemato-Oncology Department, Iasi, Romania.ORCID 0000-0002-1985-903
Anca ColitaFundeni Clinical Institut - Pediatrics Department, Bucharest, Romania.
Anca-Viorica Ivanov"Sf Maria" Children's Hospital-Hemato-Oncology Department, Iasi, Romania.
Daniel Coriu"Carol Davila" University of Medicine and Pharmacy, Bucharest, Romania.
Ingrith-Crenguta Miron"Sf Maria" Children's Hospital-Hemato-Oncology Department, Iasi, Romania.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

abstractChildren with Down syndrome (DS) have a higher risk of developing acute leukemia than do those without DS. There are few studies in the literature about outcome, survival, and difficulties of treating patients with DS and acute leukemia in a developing country. This study aimed to analyze the outcome, response to treatment, survival, treatment complications, and causes of death in patients with DS and acute leukemia compared with those in patients with acute leukemia without DS diagnosed in the same period of time.We conducted a retrospective observational analysis including a cohort of 21 patients with DS and acute leukemia diagnosed between 2009 and 2018 in 3 hemato-oncology centers (2 pediatric centers and 1 adult hematology center). A group of patients with DS-acute lymphoblastic leukemia (DS-ALL) was analyzed and compared with a group of 165 patients with acute lymphoblastic leukemia without DS, and a group of patients with DS-acute myeloid leukemia (DS-AML) was analyzed and compared with a group of 50 patients with acute myeloid leukemia without DS, which was diagnosed during the same period of time (2009-2018) and treated under similar conditions in terms of both treatment protocols and economic resources.The overall survival rates in children with DS-ALL and DS-AML were 35.7% and 57.1%, respectively (P = .438). The overall survival rate was significantly worse in children with DS-ALL than in those with acute lymphoblastic leukemia without DS (35.71% vs 75.80%, P = .001). We noted that treatment-related mortality in the patients with DS-ALL was high (50%) (infections and toxicities related to chemotherapy); this result was significantly different from that for patients with leukemia without DS (P < .0001). The relapse rate was higher in patients with DS-ALL but not significantly higher than that in patients without DS (P = .13).In contrast, the overall survival rate was better for patients with DS-AML than for those with acute myeloid leukemia without DS (57.1% vs 45.1%, P = .47).Because of the particularities of the host, we suggest that DS-ALL and DS-AML should be considered as independent diseases and treated according to specific protocols with therapy optimization per the minimal residual disease.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsChildChild, PreschoolDown SyndromeHumansLeukemia, Myeloid, AcutePrecursor Cell Lymphoblastic Leukemia-LymphomaRetrospective StudiesSocioeconomic Factors

Identifiers

PMID34622870
PMCPMC8500660

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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.