Evidence map›Paper›PMID 32910494›Full record

ArticleCancer2020

Distance to treatment center is associated with survival in children and young adults with acute lymphoblastic leukemia.

Seth J Rotz, Wei Wei, Stefanie M Thomas, Rabi Hanna

Open access · bronzeAbstract read
In one paragraph

Article in Cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 30 citations in OpenAlex.

  1. Disparities in Rural-Urban Cancer Care Outcomes among Pediatric, Adolescent, and Young Adult Populations: A Comprehensive Narrative Review.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2026
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  11. Cancer reports (Hoboken, N.J.) · 2024
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  16. Persistent Child Poverty and Mortality in a Cohort of Children with Cancer in Alabama.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2023
    Article
  17. Population-Based Impact of Rurality and Neighborhood-Level Socioeconomic Disadvantage on Pediatric Cancer Mortality in Washington State.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2023
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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

4 authors at 2 institutions in 1 country.

Seth J RotzDepartment of Pediatric Hematology, Oncology, and Blood and Marrow Transplantation, Pediatric Institute, Cleveland Clinic, Cleveland, Ohio.ORCID 0000-0003-2896-1113
Wei WeiDepartment of Quantitative Health Sciences, Lerner Research Institute Cleveland Clinic, Cleveland, Ohio.
Stefanie M ThomasDepartment of Pediatric Hematology, Oncology, and Blood and Marrow Transplantation, Pediatric Institute, Cleveland Clinic, Cleveland, Ohio.ORCID 0000-0003-3225-7129
Rabi HannaDepartment of Pediatric Hematology, Oncology, and Blood and Marrow Transplantation, Pediatric Institute, Cleveland Clinic, Cleveland, Ohio.
Cleveland Clinic · USCleveland Clinic Lerner College of Medicine · US

Funding

Institutional Career Development CoreKL2TR002547 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI DWEIK, RAED A. · 2018 to 2022
$7.7M
NCATS NIH HHS 2KL2TR002457NCATS NIH HHS KL2 TR002547
6 · The paper itself

Abstract

backgroundSocioeconomic and demographic categories such as income, race, insurance status, and treatment center type are associated with outcomes in acute leukemia. This study was aimed at determining whether the distance to treatment center affects overall survival for children and young adults with acute leukemia.

methodsThe National Cancer Database was queried for patients 39 years old or younger who were diagnosed with acute myeloid leukemia (AML) or acute lymphoblastic leukemia (ALL). A backward elimination procedure was used to select final multivariate Cox models.

resultsIn total, 12,301 patients with AML and 22,683 patients with ALL were analyzed. The ALL model included distance to treatment center, Charlson-Deyo score, age, race, insurance status, and community income level. US census definitions of urban and rural were not statistically significant, and no interaction was significant for included variables. Compared with distances > 50 miles, all other distances were associated with improved survival (hazard ratio [HR] for ≤10 miles, 0.91; P = .04; HR for >10 to ≤20 miles, 0.86; P = .004; HR for >20 to ≤50 miles, 0.87; P = .005). The final model for AML included the same variables as the ALL model except for distance to treatment center, which was not statistically significant.

conclusionsFor children and young adults with ALL, distances > 50 miles are associated with inferior overall survival; however, no difference is seen for AML. Although it is unknown whether differences in survival for patients with ALL based on distance are driven by relapse or treatment-related mortality, increased attention to adherence, supportive care, and logistics for patients traveling long distances is warranted. LAY SUMMARY: For children and young adults with acute lymphoblastic leukemia, living more than 50 miles from the treatment center is associated with worse outcomes.

Indexed as

AdolescentAdultChildChild, PreschoolFemaleHumansInsurance CoverageKaplan-Meier EstimateLeukemia, Myeloid, AcuteMalePrecursor Cell Lymphoblastic Leukemia-LymphomaRural Health ServicesTime FactorsTravelUrban Health ServicesYoung Adultacute lymphoblastic leukemia (ALL)adolescents and young adults (AYAs)childrendistancepediatricssurvivaltreatment center

Identifiers

PMID32910494
PMCPMC7686274
OpenAlexW3084126475

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.