Evidence map›Paper›PMID 22109636›Full record

ArticleJournal of neurology2012

Central nervous system (CNS) tumor trends in children in a western Canadian province: a population-based 22-year retrospective study.

Rhonda J Rosychuk, Adrienne Witol, Bev Wilson, Kent Stobart

Abstract read
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In one paragraph

Article in Journal of neurology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  5. Suprasellar pilocytic astrocytoma: one national centre's experience.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2014
    Article
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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

4 authors at 1 institution in 1 country.

Rhonda J RosychukDepartment of Pediatrics, Faculty of Medicine and Dentistry, University of Alberta, 3rd Floor, Edmonton Clinic Health Academy, 11405 87 Avenue NW, Edmonton, AB, Canada. rhonda.rosychuk@ualberta.ca
Adrienne Witol
Bev Wilson
Kent Stobart
University of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In Canada, CNS tumors accounted for nearly 22% of the new childhood cancer diagnoses during 1995-2000 in the ≤ 15 year age group. The study's objective was to describe children and youth (age <20 years) diagnosed with CNS tumors in Alberta, Canada during a 22-year period using population-based data. The Alberta Cancer registry was used to extract information, including sex, age and geography, on all CNS (ICCC-3 III) tumor diagnoses during April 1, 1982, and March 31, 2004. Analyses included population summaries and rates. During 22 fiscal years, 568 Alberta children were diagnosed with CNS tumors and nearly 82% of the cases were malignant (461). The majority of cases were male (322, 57%) and the median age at diagnosis was 8 years. The crude rate per 100,000 children increased over the study period from 2.1 in 1983/1984 to 4.2 in 2003/2004. Astrocytoma was the most common diagnosis (257, 45%), followed by medulloblastoma (12%), mixed and unspecified glioma (9%) and ependymoma (9%). There were 86 diagnoses of juvenile pilocytic astrocytoma (55% male) and the crude rates per 100,000 increased during the study (<0.5 in the early years to 1.15 in 2003/2004). Our data suggests an emerging trend with the latter few years having a seemingly higher standardized incidence rate than earlier years. Further study is required to determine if the trend persists.

Indexed as

Population SurveillanceAdolescentAlbertaBrain NeoplasmsCentral Nervous System NeoplasmsChildChild, PreschoolFemaleHumansInfantMaleRegistriesRetrospective StudiesSpinal Cord NeoplasmsYoung Adult

Identifiers

PMID22109636
OpenAlexW2048429484

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.