Evidence map›Paper›PMID 34514328›Full record

SynthesisJNCI cancer spectrum2021

Structural and Functional Brain Imaging in Long-Term Survivors of Childhood Acute Lymphoblastic Leukemia Treated With Chemotherapy: A Systematic Review.

Kellen Gandy, Matthew A Scoggins, Lisa M Jacola, Molly Litten, Wilburn E Reddick, Kevin R Krull

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in JNCI cancer spectrum, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Observational
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. A Review of the Role of Neuroimaging in Neurotoxicity Monitoring in Children with Acute Lymphoblastic Leukemia.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. [Recent research on cognitive impairment in children with acute lymphoblastic leukemia].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2023
    Review
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

6 authors at 1 institution in 1 country.

Kellen GandyDepartment of Epidemiology and Cancer Control, St. Jude's Children's Research Hospital, Memphis, TN, USA.ORCID 0000-0003-4769-9114
Matthew A ScogginsDepartment of Diagnostic Imaging, St. Jude's Children's Research Hospital, Memphis, TN, USA.
Lisa M JacolaDepartment of Psychology, St. Jude's Children's Research Hospital, Memphis, TN, USA.
Molly LittenDepartment of Epidemiology and Cancer Control, St. Jude's Children's Research Hospital, Memphis, TN, USA.ORCID 0000-0003-4003-0282
Wilburn E ReddickDepartment of Diagnostic Imaging, St. Jude's Children's Research Hospital, Memphis, TN, USA.ORCID 0000-0002-1054-1201
Kevin R KrullDepartment of Epidemiology and Cancer Control, St. Jude's Children's Research Hospital, Memphis, TN, USA.ORCID 0000-0002-0476-7001
St. Jude Children's Research Hospital · US

Funding

Training in Pediatric Cancer Survivorship Outcomes and InterventionsT32CA225590 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI Kevin R Krull · 2018 to 2026
$2.4M
NCI NIH HHS T32 CA225590
6 · The paper itself

Abstract

Background: The effect of chemotherapy on brain development in long-term survivors of pediatric acute lymphoblastic leukemia (ALL) was systematically reviewed. Methods: A systematic search of Pubmed, Scopus, and PsycINFO databases was conducted to identify articles published between January 2000 and February 2020 that implemented magnetic resonance imaging to assess brain structure and function in pediatric ALL survivors (diagnosed younger than 21 years of age). The review included articles that were published on children diagnosed with ALL between 0 and 21 years of age and treated with chemotherapy-only protocols. Articles meeting the inclusion criteria described survivors on average of 5 years or more from diagnosis and were peer-reviewed articles and original studies. Results: The search yielded 1975 articles with 23 articles meeting inclusion criteria. The review revealed that survivors had statistically significant alterations in brain anatomy, most commonly a smaller hippocampus and impaired microstructural white matter integrity in frontal brain regions. Survivors also had impaired brain function including lower brain network efficiency and altered resting state connectivity. Survivors also displayed widespread reductions in brain activation (ie, frontal, temporal, parietal brain regions) during cognitive tasks. Conclusion: Although the neurotoxic effects of cancer treatment are reduced in the absence of cranial radiation, survivors treated on chemotherapy-only protocols still display long-term alterations in brain structure and function, which contribute to lifelong neurocognitive late effects.

Indexed as

Cancer SurvivorsDiffusion Magnetic Resonance ImagingAdolescentBrainChildChild, PreschoolFrontal LobeFunctional NeuroimagingHippocampusHumansInfantInfant, NewbornPrecursor Cell Lymphoblastic Leukemia-LymphomaWhite MatterYoung Adult

Identifiers

PMID34514328
PMCPMC8421809
OpenAlexW3197560171

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.