2008
DOI: 10.3174/ajnr.a0904
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Reduced Frontal White Matter Volume in Long-Term Childhood Leukemia Survivors: A Voxel-Based Morphometry Study

Abstract: BACKGROUND AND PURPOSE:To our knowledge, no published studies have examined whole-brain regional differences to identify more discrete volumetric changes in the brains of childhood leukemia survivors. We used voxel-based morphometry (VBM) to examine regional gray and white matter differences in a group of long-term survivors of acute lymphoblastic leukemia (ALL) compared with a group of healthy controls. Differences in regional white matter volume were expected, given previous reports of white matter changes d… Show more

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Cited by 98 publications
(103 citation statements)
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“…Long-term follow-up that includes neuropsychological assessment has identified specific deficits in survivors of childhood leukemia [73, 74•]. The deficits that are most often reported are poor arithmetic skills [75][76][77] and neuropsychological effects such as decreased attention [76,78,79], problems with memory [80,81], and visualmotor deficits [75,82]. Greater impact on attention and visual-motor performance was associated with higher doses of systemic methotrexate [79,82].…”
Section: Neurotoxicitymentioning
confidence: 99%
“…Long-term follow-up that includes neuropsychological assessment has identified specific deficits in survivors of childhood leukemia [73, 74•]. The deficits that are most often reported are poor arithmetic skills [75][76][77] and neuropsychological effects such as decreased attention [76,78,79], problems with memory [80,81], and visualmotor deficits [75,82]. Greater impact on attention and visual-motor performance was associated with higher doses of systemic methotrexate [79,82].…”
Section: Neurotoxicitymentioning
confidence: 99%
“…Age at testing, time since treatment, and treatment intensity did not change the relationship between WM volumes and cognitive performance suggesting that reductions in WM volumes may be the direct mechanism for neurocognitive impairment. Carey et al [2008] found reduced WM volumes in the right frontal lobes of ALL survivors (treated with CO) compared to healthy controls. Lower math and vocabulary scores were associated with smaller right frontal WM volumes.…”
Section: Neuroimaging and Neurocognitive Outcomesmentioning
confidence: 99%
“…IQ is generally average [Giralt et al, 1992;Raymond-Speden et al, 2000;Langer et al, 2002;Carey et al, 2008] with no differences between CO and comparison groups [Schlieper et al, 1989;Anderson et al, 1994;Schatz et al, 2000].…”
Section: Long-term Outcomesmentioning
confidence: 99%
“…The data obtained by Voxel-based morphometry (VBM) studies showed that this is significant in adolescents and children treated for lymphoblastic leukaemia, who mainly have difficulties in tests of attention, visual construction, mental flexibility and mathematics, reading, the production of written language [26] , and in the behavioural sphere [19,[24][25][26] .…”
Section: Late Neurocognitive Effects On Personal Areasmentioning
confidence: 99%
“…Combined radio-and chemotherapy reduced cognitive performances and was associated with memory loss, concentration, and learning problems [5,[13][14][15][16]18] . The most commonly affected neurocognitive functions were loss of attention and concentration [9,10,19,21] , and memory problems [5,13,19] , in particular working memory [10,22] ; also the visuo-motor integration and visuo-spatial abilities [5,9,20,21,[23][24][25] , executive and verbal functions [13,14,20] , speed of execution [13,20] , and problem-solving abilities were affected [20] . On the other hand, chemotherapy alone did not reduce total IQ [16,17] , but was found to affect the neuropsychological abilities that are essential in a number of learning domains and intelligence tests [7,8,20,24,23] .…”
Section: Late Neurocognitive Effects On Personal Areasmentioning
confidence: 99%