Evidence map›Paper›PMID 31532076›Full record

ArticleCancer medicine2019

Associations between pretherapeutic body mass index, outcome, and cytogenetic abnormalities in pediatric acute myeloid leukemia.

Ditte J A Løhmann, Peter H Asdahl, Jonas Abrahamsson, Shau-Yin Ha, Ólafur G Jónsson, Gertjan J L Kaspers, Minna Koskenvuo, Birgitte Lausen, Barbara De Moerloose, Josefine Palle and 3 more

Open access · goldAbstract readMulticenter Study
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 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 25% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
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

13 authors at 11 institutions in 9 countries.

Ditte J A LøhmannDepartment of Pediatrics and Adolescent Medicine, Aarhus University Hospital, Aarhus N, Denmark.ORCID 0000-0002-9935-9157
Peter H AsdahlDepartment of Pediatrics and Adolescent Medicine, Aarhus University Hospital, Aarhus N, Denmark.
Jonas AbrahamssonDepartment of Pediatrics, Institution for Clinical Sciences, Queen Silvia Children's Hospital, Gothenburg, Sweden.
Shau-Yin HaDepartment of Pediatrics, Queen Mary Hospital and Hong Kong Pediatric Hematology and Oncology Study Group (HKPHOSG), Hong Kong, China.
Ólafur G JónssonDepartment of Pediatrics, Landspitali University Hospital, Reykjavik, Iceland.
Gertjan J L KaspersDepartment of Pediatrics, VU University Medical Center, Amsterdam, The Netherlands.
Minna KoskenvuoDivision of Hematology-Oncology and Stem Cell Transplantation, Children's Hospital and Helsinki University Central Hospital, Helsinki, Finland.
Birgitte LausenDepartment of Pediatrics and Adolescent Medicine, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Barbara De MoerlooseDepartment of Pediatrics, Ghent University Hospital, Ghent, Belgium.
Josefine PalleDepartment of Woman's and Children's Health, Uppsala University, Uppsala, Sweden.
Bernward ZellerDivision of Pediatric and Adolescent Medicine, Oslo University Hospital, Oslo, Norway.
Lillian SungDivision of Hematology/Oncology, The Hospital for Sick Children, Toronto, Canada.ORCID 0000-0003-0951-3091
Henrik HasleDepartment of Pediatrics and Adolescent Medicine, Aarhus University Hospital, Aarhus N, Denmark.
Aarhus University Hospital · DKDrottning Silvias barn- och ungdomssjukhus · SEGhent University Hospital · BEHelsinki University Hospital · FIHospital for Sick Children · CAOslo University Hospital · NOQueen Mary Hospital · CNReykjavík University · ISStichting Kinderoncologie Nederland · NLUniversity of Copenhagen · DKUppsala University · SE

Funding

Canadian Cancer Society Research InstituteCIHRDanish Cancer SocietyDanish Childhood Cancer FoundationNovo Nordisk Foundation
6 · The paper itself

Abstract

backgroundAssociations between body mass index (BMI), outcome, and leukemia-related factors in children with acute myeloid leukemia (AML) remain unclear. We investigated associations between pretherapeutic BMI, cytogenetic abnormalities, and outcome in a large multinational cohort of children with AML.

methodsWe included patients, age 2-17 years, diagnosed with de novo AML from the five Nordic countries (2004-2016), Hong Kong (2007-2016), the Netherlands and Belgium (2010-2016), and Canada and USA (1995-2012). BMI standard deviations score for age and sex was calculated and categorized according to the World Health Organization. Cumulative incidence functions, Kaplan-Meier estimator, Cox regression, and logistic regression were used to investigate associations.

resultsIn total, 867 patients were included. The median age was 10 years (range 2-17 years). At diagnosis, 32 (4%) were underweight, 632 (73%) were healthy weight, 127 (15%) were overweight, and 76 (9%) were obese. There was no difference in relapse risk, treatment-related mortality or overall mortality across BMI groups. The frequency of t(8;21) and inv(16) increased with increasing BMI. For obese patients, the sex, age, and country adjusted odds ratio of having t(8;21) or inv(16) were 1.9 (95% confidence interval (CI) 1.1-3.4) and 2.8 (95% CI 1.3-5.8), respectively, compared to healthy weight patients.

conclusionsThis study did not confirm previous reports of associations between overweight and increased treatment-related or overall mortality in children. Obesity was associated with a higher frequency of t(8;21) and inv(16). AML cytogenetics appear to differ by BMI status.

Indexed as

Chromosome InversionTranslocation, GeneticAdolescentBelgiumBody Mass IndexCanadaChildChild, PreschoolChromosomes, Human, Pair 16Chromosomes, Human, Pair 21Chromosomes, Human, Pair 8FemaleHong KongHumansLeukemia, Myeloid, AcuteMaleacute myeloid leukemiabody mass indexcytogenetic aberrationsmortalitypediatricsrecurrence

Identifiers

PMID31532076
PMCPMC6825997
OpenAlexW2973554821

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.