Evidence map›Paper›PMID 16219822›Full record

ArticleAJNR. American journal of neuroradiology2005

Evaluation of treatment-induced cerebral white matter injury by using diffusion-tensor MR imaging: initial experience.

Sawako Kitahara, Satoshi Nakasu, Kiyoshi Murata, Keizen Sho, Ryuta Ito

Abstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

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

  1. Pooled it
  2. Effect of the Maximum Dose on White Matter Fiber Bundles Using Longitudinal Diffusion Tensor Imaging.International journal of radiation oncology, biology, physics · 2016
    Trial
  3. Trial
  4. Article
  5. Early region-specific impact of adjuvant radiation therapy on cognition and quality of life in adult patients with primary brain tumors.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Article
  6. Article
  7. Review
  8. Application of a machine learning method to whole brain white matter injury after radiotherapy for nasopharyngeal carcinoma.Cancer imaging : the official publication of the International Cancer Imaging Society · 2019
    Article
  9. Article
  10. Review
  11. Whole-brain changes in white matter microstructure after radiotherapy for nasopharyngeal carcinoma: a diffusion tensor imaging study.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2016
    Article
  12. Article
  13. Modern brain tumor imaging.Brain tumor research and treatment · 2015
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. MR spectroscopy in radiation injury.AJNR. American journal of neuroradiology · 2009
    Review
  19. Article
  20. 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

5 authors.

Sawako KitaharaDepartments of Radiology, Shiga University of Medical Science, Shiga, Japan.
Satoshi Nakasu
Kiyoshi Murata
Keizen Sho
Ryuta Ito

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeTreatment with chemotherapy and radiation therapy for brain tumors can cause white matter (WM) injury. Conventional MR imaging, however, cannot always depict treatment-induced transient WM abnormalities. We investigated the ability of diffusion-tensor (DT) MR imaging and proton MR spectroscopy to detect the treatment-induced transient changes within normal-appearing WM.

methodsDT MR imaging and proton MR spectroscopy were performed in 8 patients treated with a combination of surgery, chemotherapy, and radiation therapy for brain tumors (17 examinations) and 11 age-matched controls. Apparent diffusion coefficient (ADC) value, fractional anisotropy (FA) value, and N-acetylaspartate (NAA)/creatine (Cr) ratio were obtained from 27 hemispheres with normal-appearing WM in the patients. We divided the datasets of isotropic ADC, FA, and NAA/Cr, on the basis of the time period after completion of radiation therapy, into 4 groups: group 1 (0-2 months; n = 10), group 2 (3-5 months; n = 5), group 3 (6-9 months; n = 7), and group 4 (10-12 months; n = 5). We compared averages of mean isotropic ADC, mean FA, and NAA/Cr of each patient group with those of the control group by using a t test.

resultsIn the group 2, averages of mean FA and NAA/Cr decreased and average of mean isotopic ADC increased in comparison with those of the control group (P = .004, .04, and .0085, respectively). There were no significant differences in the averages between the control group and patient groups 1, 3, and 4.

conclusionDT MR imaging and proton MR spectroscopy can provide quantitative indices that may reflect treatment-induced transient derangement of normal-appearing WM.

Indexed as

Diffusion Magnetic Resonance ImagingAdultAgedAnisotropyAntineoplastic AgentsAspartic AcidBrainBrain ChemistryBrain NeoplasmsCreatineFemaleHumansMagnetic Resonance SpectroscopyMaleMiddle AgedRadiation InjuriesAntineoplastic AgentsAspartic AcidCreatineN-acetylaspartate

Identifiers

PMID16219822
PMCPMC7976122

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.