Evidence map›Paper›PMID 27240621›Full record

ArticleInternational journal of health geographics2016

Agricultural crop exposure and risk of childhood cancer: new findings from a case-control study in Spain.

Diana Gómez-Barroso, Javier García-Pérez, Gonzalo López-Abente, Ibon Tamayo-Uria, Antonio Morales-Piga, Elena Pardo Romaguera, Rebeca Ramis

Open access · goldAbstract read
In one paragraph

Article in International journal of health geographics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Pooled it
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  10. Exploring Urban Green Spaces' Effect against Traffic Exposure on Childhood Leukaemia Incidence.International journal of environmental research and public health · 2023
    Article
  11. Residential proximity to croplands at birth and childhood leukaemia.Environmental health : a global access science source · 2022
    Article
  12. Article
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  14. Beyond the map: evidencing the spatial dimension of health inequalities.International journal of health geographics · 2020
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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

7 authors at 5 institutions in 1 country.

Diana Gómez-BarrosoConsortium for Biomedical Research in Epidemiology and Public Health (CIBERESP), Madrid, Spain. dgomez@externos.isciii.es.
Javier García-PérezConsortium for Biomedical Research in Epidemiology and Public Health (CIBERESP), Madrid, Spain.
Gonzalo López-AbenteConsortium for Biomedical Research in Epidemiology and Public Health (CIBERESP), Madrid, Spain.
Ibon Tamayo-UriaCentre for Research in Environmental Epidemiology (CREAL), Barcelona, Spain.
Antonio Morales-PigaRare Disease Research Institute (IIER), Carlos III Institute of Health, Madrid, Spain.
Elena Pardo RomagueraSpanish Registry of Childhood Tumors (RETI-SEHOP), University of Valencia, Valencia, Spain.
Rebeca RamisConsortium for Biomedical Research in Epidemiology and Public Health (CIBERESP), Madrid, Spain.
Centro de Investigación Biomédica en Red de Epidemiología y Salud Pública · ESInstituto de Salud Carlos III · ESCenter for Research in Environmental Epidemiology · ESCentre for Biomedical Network Research on Rare Diseases · ESUniversitat de València · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChildhood cancer is the main cause of disease-related death in children in Spain. Although little is known about the etiology, environmental factors are potential explanations for a fraction of the cases. Previous studies have shown pesticides to be associated with childhood cancer. The difficulty of collecting personal environmental exposure data is an important limitation; this lack of information about pesticides motivates the development of new methods to subrogate this exposure. We developed a crop exposure index based on geographic information to study the relationship between exposure to different types of crops and risk of childhood tumors.

methodsWe conducted a population-based case-control study of childhood cancer covering 3350 cases and 20,365 controls in two Spanish regions. We used CORINE Land Cover to obtain data about agricultural land use. We created a 1 km buffer around every child and calculated the percentage of crop surface within the buffer (Global Crop Index) for total crops and for individual types of crops. We fitted mixed multiple unconditional logistic regression models by diagnostic group.

resultsWe found excess of risk among children living in the proximity of crops. For total crops our results showed excesses of risk for almost all diagnostic groups and increasing risk with increasing crop index value. Analyses by region and individual type of crop also showed excess of risk.

conclusionThe results suggest that living in the proximity of cultivated land could be a risk factor for several types of cancer in children.

Indexed as

Crops, AgriculturalGeographic Information SystemsPesticidesAdolescentCase-Control StudiesChildChild, PreschoolEnvironmental ExposureHumansInfantInfant, NewbornLogistic ModelsNeoplasmsRisk FactorsSpainPesticidesCases/controlChildhood cancerCropsGISSpatial epidemiology

Identifiers

PMID27240621
PMCPMC4886455
OpenAlexW2405484787

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.