Evidence map›Paper›PMID 19952788›Full record

ArticleJournal of occupational and environmental medicine2009

Bone lead level prediction models and their application to examine the relationship of lead exposure and hypertension in the Third National Health and Nutrition Examination Survey.

Sung Kyun Park, Bhramar Mukherjee, Xi Xia, David Sparrow, Marc G Weisskopf, Huiling Nie, Howard Hu

Open access · greenAbstract readValidation Study
In one paragraph

Article in Journal of occupational and environmental medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.9field-weighted citation impact, top 17% 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

26 citing papers in PubMed, 39 citations in OpenAlex.

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  9. Blood DNA methylation biomarkers of cumulative lead exposure in adults.Journal of exposure science & environmental epidemiology · 2021
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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 4 institutions in 1 country.

Sung Kyun ParkDepartment of Environmental Health Sciences, University of Michigan School of Public Health, Ann Arbor, MI 48109, USA.
Bhramar Mukherjee
Xi Xia
David Sparrow
Marc G Weisskopf
Huiling Nie
Howard Hu
University of Michigan–Ann Arbor · USCancer Research And Biostatistics · USHarvard University Press · USPurdue University West Lafayette · US

Funding

Translational Research Support CoreP30ES000002 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI Marc G Weisskopf · 1985 to 2026
$44.6M
LEAD-GENE INTERACTIONS AND CONGNITIONR01ES005257 · NIEHS · BRIGHAM AND WOMEN'S HOSPITAL · PI WEISSKOPF, MARC G · 1991 to 2007
$4.2M
GENE-METAL INTERACTIONS AND PARKINSON'S DISEASER01ES010798 · NIEHS · BRIGHAM AND WOMEN'S HOSPITAL · PI HU, HOWARD · 2002 to 2006
$3.0M
Environment, Novel Aging Outcomes, and GeneticsK01ES016587 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PARK, SUNG KYUN · 2009 to 2013
$622k
NIEHS NIH HHS ES10798NIEHS NIH HHS K01 ES016587NIEHS NIH HHS K01-ES016587-01A1NIEHS NIH HHS P30 ES000002NIEHS NIH HHS P30-ES00002NIEHS NIH HHS R01 ES005257NIEHS NIH HHS R01 ES010798NIEHS NIH HHS R01-ES05257
6 · The paper itself

Abstract

objectiveWe developed prediction models for bone lead using blood lead levels and other standard covariates in a community-based cohort of older men.

methodsParticipants having bone lead levels measured by K X-ray fluorescence were included in the model selection process (n = 825). Predictors of each tibia and patella lead were identified in three quarters of the population and then predicted the bone lead levels in the remaining one quarter and in the Community Lead Study.

resultsEighteen predictors were selected for tibia (blood lead, age, education, occupation, smoking status, pack-years of cigarette, serum levels of phosphorus, uric acid, calcium, creatinine and total and high-density lipoprotein cholesterols, hematocrit, body mass index, systolic and diastolic blood pressure, and diagnoses of cancer and diabetes; R2 = 0.32) and 16 for patella lead (among the predictors included in the tibia model diagnosis of cancer, serum levels of calcium, and total cholesterol were not included in patella lead model, but diagnosis of hypertension was included; R2 = 0.34), respectively. The correlation coefficients between the observed and predicted values were 0.43 to 0.50 for tibia and 0.52 to 0.58 for patella lead in internal and external validation. We applied these predicted bone lead models to the Third National Health and Nutrition Examination Survey (NHANES-III) to examine associations with hypertension and found relatively more significant associations compared with blood lead.

conclusionsThis study suggests that the prediction equations may be used to predict bone lead levels in other community-based cohorts with reasonable accuracy.

Indexed as

AdultAgedAged, 80 and overBone and BonesBostonCohort StudiesEnvironmental ExposureFemaleHumansHypertensionLeadLongitudinal StudiesMaleMiddle AgedNutrition SurveysPatellaLead

Identifiers

PMID19952788
PMCPMC2939477
OpenAlexW2005266274

What OpenQuestion holds

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LicenceTDM
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.