Evidence map›Paper›PMID 32591982›Full record

ArticlePediatric radiology2020

Assessing changes in microstructural integrity of white matter tracts in children with leukaemia following exposure to chemotherapy.

Norlisah Ramli, Chuin Hoong Lim, Revathi Rajagopal, Li Kuo Tan, Pohchoo Seow, Hany Ariffin

Abstract read
PubMed Publisher
In one paragraph

Article in Pediatric radiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.2field-weighted citation impact, top 52% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. 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

6 authors at 2 institutions in 2 countries.

Norlisah RamliDepartment of Biomedical Imaging, Faculty of Medicine, University of  Malaya, Jalan Universiti, 50603, Kuala Lumpur, Malaysia. norlisahramli@gmail.com.
Chuin Hoong LimDepartment of Biomedical Imaging, Faculty of Medicine, University of  Malaya, Jalan Universiti, 50603, Kuala Lumpur, Malaysia.
Revathi RajagopalDepartment of Paediatrics, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Li Kuo TanDepartment of Biomedical Imaging, Faculty of Medicine, University of  Malaya, Jalan Universiti, 50603, Kuala Lumpur, Malaysia.
Pohchoo SeowDepartment of Biomedical Imaging, Faculty of Medicine, University of  Malaya, Jalan Universiti, 50603, Kuala Lumpur, Malaysia.
Hany AriffinDepartment of Paediatrics, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
University of Malaya · MYSingapore General Hospital · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntrathecal and intravenous chemotherapy, specifically methotrexate, might contribute to neural microstructural damage.

objectiveTo assess, by diffusion tensor imaging, microstructural integrity of white matter in paediatric patients with acute lymphoblastic leukaemia (ALL) following intrathecal and intravenous chemotherapy. MATERIALS AND

methodsEleven children diagnosed with de novo ALL underwent MRI scans of the brain with diffusion tensor imaging (DTI) prior to commencement of chemotherapy and at 12 months after diagnosis, using a 3-tesla (T) MRI scanner. We investigated the changes in DTI parameters in white matter tracts before and after chemotherapy using tract-based spatial statistics overlaid on the International Consortium of Brain Mapping DTI-81 atlas. All of the children underwent formal neurodevelopmental assessment at the two study time points.

resultsWhole-brain DTI analysis showed significant changes between the two time points, affecting several white matter tracts. The tracts demonstrated longitudinal changes of decreasing mean and radial diffusivity. The neurodevelopment of the children was near compatible for age at the end of ALL treatment.

conclusionThe quantification of white matter tracts changes in children undergoing chemotherapy showed improving longitudinal values in DTI metrics (stable fractional anisotropy, decreasing mean and radial diffusivity), which are incompatible with deterioration of microstructural integrity in these children.

Indexed as

Diffusion Tensor ImagingAnisotropyAntimetabolites, AntineoplasticBrain MappingChildChild, PreschoolFemaleHumansImage Interpretation, Computer-AssistedMaleMethotrexatePrecursor Cell Lymphoblastic Leukemia-LymphomaWhite MatterAntimetabolites, AntineoplasticMethotrexateBrainChemotherapyChildrenDiffusion tensor imagingLeukaemiaMagnetic resonance imagingTract-based spatial statisticsWhite matter tracts

Identifiers

PMID32591982
OpenAlexW3037589030

What OpenQuestion holds

Textmetadata
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.