Evidence map›Paper›PMID 29280971›Full record

ArticleInternational journal of environmental research and public health2017

Estimating the Causal Impact of Proximity to Gold and Copper Mines on Respiratory Diseases in Chilean Children: An Application of Targeted Maximum Likelihood Estimation.

Ronald Herrera, Ursula Berger, Ondine S von Ehrenstein, Iván Díaz, Stella Huber, Daniel Moraga Muñoz, Katja Radon

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Housing Risk Factors Associated with Respiratory Disease: A Systematic Review.International journal of environmental research and public health · 2021
    Pooled it
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  4. Review
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  6. Review
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 4 institutions in 3 countries.

Ronald HerreraOccupational and Environmental Epidemiology and NetTeaching Unit, Institute for Occupational, Social and Environmental Medicine, University Hospital Munich (Ludwig Maximilians University), 80336 Munich, Germany. rherrera@med.lmu.de.
Ursula BergerInstitute for Medical Informatics, Biometry and Epidemiology-IBE, Ludwig Maximilians University, 81377 Munich, Germany. berger@ibe.med.uni-muenchen.de.
Ondine S von EhrensteinDepartments of Community Health Sciences and Epidemiology, Fielding School of Public Health, University of California Los Angeles, Los Angeles, CA 90025, USA. ovehren@ucla.edu.
Iván DíazDepartment of Biostatistics Bloomberg, School of Public Health, Johns Hopkins University, Baltimore, MD 21218, USA. ildiazm84@gmail.com.
Stella HuberOccupational and Environmental Epidemiology and NetTeaching Unit, Institute for Occupational, Social and Environmental Medicine, University Hospital Munich (Ludwig Maximilians University), 80336 Munich, Germany. stella.cifuentesbelmar@gmx.de.
Daniel Moraga MuñozMedicine School, Science Faculty, Tarapaca University, Past Staff Catholic University of the North, Coquimbo 1781421, Chile. dmm2640@gmail.com.
Katja RadonOccupational and Environmental Epidemiology and NetTeaching Unit, Institute for Occupational, Social and Environmental Medicine, University Hospital Munich (Ludwig Maximilians University), 80336 Munich, Germany. katja.radon@gmail.com.
Ludwig-Maximilians-Universität München · DEJohns Hopkins University · USUniversity of California, Los Angeles · USUniversity of Tarapacá · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In a town located in a desert area of Northern Chile, gold and copper open-pit mining is carried out involving explosive processes. These processes are associated with increased dust exposure, which might affect children's respiratory health. Therefore, we aimed to quantify the causal attributable risk of living close to the mines on asthma or allergic rhinoconjunctivitis risk burden in children. Data on the prevalence of respiratory diseases and potential confounders were available from a cross-sectional survey carried out in 2009 among 288 (response: 69 % ) children living in the community. The proximity of the children's home addresses to the local gold and copper mine was calculated using geographical positioning systems. We applied targeted maximum likelihood estimation to obtain the causal attributable risk (CAR) for asthma, rhinoconjunctivitis and both outcomes combined. Children living more than the first quartile away from the mines were used as the unexposed group. Based on the estimated CAR, a hypothetical intervention in which all children lived at least one quartile away from the copper mine would decrease the risk of rhinoconjunctivitis by 4.7 percentage points (CAR: - 4.7 ; 95 % confidence interval ( 95 % CI): - 8.4 ; - 0.11 ); and 4.2 percentage points (CAR: - 4.2 ; 95 % CI: - 7.9 ; - 0.05 ) for both outcomes combined. Overall, our results suggest that a hypothetical intervention intended to increase the distance between the place of residence of the highest exposed children would reduce the prevalence of respiratory disease in the community by around four percentage points. This approach could help local policymakers in the development of efficient public health strategies.

Indexed as

CopperGoldMiningResidence CharacteristicsAir PollutantsAir PollutionChildChileCross-Sectional StudiesFemaleHumansLikelihood FunctionsMalePrevalenceRespiratory Tract DiseasesRisk FactorsAir PollutantsCopperGoldcausal inferencechildrenChileenvironmental public healthmachine learningrespiratory healthTMLE

Identifiers

PMID29280971
PMCPMC5800138
OpenAlexW2779908660

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.