Evidence map›Paper›PMID 16443945›Full record

ArticleNeuro-oncology2006

Temporal trends in incidence of primary brain tumors in the United States, 1985-1999.

Sara Hoffman, Jennifer M Propp, Bridget J McCarthy

Open access · bronzeAbstract read
In one paragraph

Article in Neuro-oncology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed, 2 pooled it
6.4field-weighted citation impact, top 3% 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

107 citing papers in PubMed, 2 syntheses or guidelines pooled it, 276 citations in OpenAlex.

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47 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Sara HoffmanDepartment of Epidemiology, University of Illinois at Chicago, 1603 W. Taylor, M/C 923, Chicago, IL 60612, USA.
Jennifer M Propp
Bridget J McCarthy
University of Illinois Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A number of reports have indicated an increasing incidence of primary brain tumors over the past few decades. The purpose of this study was to describe incidence rate trends in a population-based series of newly diagnosed primary nonmalignant and malignant brain and other CNS tumors, contributing five additional years to previously published incidence trends. Data for the years 1985 through 1999 from six collaborating state cancer registries of the Central Brain Tumor Registry of the United States were used to determine incidence trends in the broad age groups 0-19, 20-64, and >or=65 years, overall and for selected histologies. Multiplicative Poisson regression was used to express trends as average annual percent change (AAPC). Joinpoint regression was used to identify sharp changes in incidence occurring over this period. Overall, incidence increased modestly (AAPC, 1.1; 95% CI, 0.8-1.4). When brain lymphomas were excluded, this increase remained statistically significant. A sharp change in incidence of brain lymphomas from increasing to decreasing over time was identified. Specific histologies that were increasing included anaplastic astrocytomas in individuals aged >or=65 years, microscopically confirmed gliomas in both adult age groups, and microscopically confirmed glioma, not otherwise specified (NOS), in children. Increases that were not specific to any population subgroup were seen for oligodendrogliomas, ependymomas, meningiomas, and nerve sheath tumors. Decreases were noted for astrocytoma, NOS, nonmicroscopically confirmed gliomas, and pituitary tumors. Improvements in diagnosis and classification are likely reflected in the decreasing trends in unspecified glioma subgroups and the accompanying increasing trends in more specific glioma subgroups. However, increases in meningiomas and nerve sheath tumors deserve further attention.

Indexed as

AdultAgedBrain NeoplasmsChildChild, PreschoolFemaleHumansIncidenceInfantInfant, NewbornMaleMiddle AgedRegistries

Identifiers

PMID16443945
PMCPMC1871920
OpenAlexW1973020397

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.