Introduction
Pilocytic astrocytoma is the most common brain tumour in childhood but knowledge concerning its long-term outcome is sparse. The aim of the study was to investigate if children treated for low-grade pilocytic astrocytoma in the posterior fossa had complications affecting physical and psychological health, cognitive functions, learning difficulties and HRQoL.
Methods
A descriptive single-centre study, where 22 children and young adults out of 27 eligible patients (81%) treated for pilocytic astrocytoma, with a mean follow-up time of 12.4 years (5–19 years) participated (14 adults, two by telephone interviews and eight children). The study included a review of medical records, an interview, neurological investigation, screening tools for psychiatric symptoms (Beck Depression and Anxiety Inventories and Beck Youth Inventory Scales) and HRQoL measures (RAND-36).
Results
Motor complications were most common, reported in 12 patients and mainly affecting fine-motor skills. Seven patients reported cognitive difficulties affecting performance in school. Educational support was given in the period immediately after treatment but not after primary school. None had elevated levels of psychiatric symptoms and the level of HRQoL as well as their psychosocial and educational situation was in correspondence with Swedish norms. The HRQoL score for vitality (VT) almost reached statistical significance.
Conclusions
The long-term functional outcome for children treated for low-grade astrocytoma is favourable. However, some patients report neurological complications and learning difficulties, which are unmet in school. Therefore, there is a need to identify those who need more thorough medical and cognitive follow-up programmes including interventions in school.
Attention difficulties and physical dysfunction were common in Swedish preschool children aged 5-7 with VACTERL and they would need support and adjustments when they started school.
Spina bifida is caused by an incomplete closure of the neural tube during the first 3 weeks of pregnancy. The nerves, which are normally embedded in the spinal cord, develop in a hernia sac outside of the spinal cord and are unable to transmit impulses from the brain to extremities and organs below the area of the lesion. Depending on the placement of the hernia, the effects vary in terms of the level of paralysis, numbness and difficulties with bladder and bowel functions.In addition, spina bifida significantly affects the development of the
Background
Pilocytic astrocytoma is the most common brain tumour type in childhood located in the posterior fossa, and treated mainly with surgery. These tumours have low mortality, but knowledge concerning its long‐term outcome is sparse.
Aim
The aim of this study was to investigate whether children treated for pilocytic astrocytoma in the posterior fossa had late complications affecting cognition, language and learning.
Methods
This descriptive single‐centre study includes eight children and 12 adults treated as children for pilocytic astrocytoma in the posterior fossa, with a mean follow‐up time of 12.4 (range 5–19) years. Well‐established tests of intelligence, executive, language and academic function were used.
Results
Intelligence tests showed average results compared with norms. Five patients scored <−1 SD (70–84) and 3 low average (85–92) on full scale IQ. The patients scored average on subtests regarding executive function, except for significantly lower results in inhibition/switching (p = .004). In Rey complex figure test half of the patients scored below −1 SD. Language tests were normal except for significantly lower results in naming ability (p = .049) and in inference (p = .046).
In academic tests, results were average, except for significantly lower results in reading speed (p = .024). Patients with learning difficulties performed worse in the tests.
Conclusions
The patients' functional outcome was favourable but, a not‐negligible part of the patients displayed neurocognitive difficulties as revealed by extensive neuro‐cognitive and academic testing. Thus, it is important to identify those in need of more thorough cognitive and pedagogic follow‐up programmes, including school interventions.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.