Evidence map›Paper›PMID 29962091›Full record

ArticleCommunity dentistry and oral epidemiology2018

Fluoride intake and cortical and trabecular bone characteristics in adolescents at age 17: A prospective cohort study.

Reem Reda Oweis, Steven M Levy, Julie M Eichenberger-Gilmore, John J Warren, Trudy L Burns, Kathleen F Janz, James C Torner, Punam K Saha, Elena Letuchy

Abstract read
In one paragraph

Article in Community dentistry and oral epidemiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 36% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Reem Reda OweisDepartment of Preventive and Community Dentistry, College of Dentistry, Iowa City, IA, USA.ORCID 0000-0002-7470-2772
Steven M LevyDepartment of Preventive and Community Dentistry, College of Dentistry, Iowa City, IA, USA.
Julie M Eichenberger-GilmoreDepartment of Preventive and Community Dentistry, College of Dentistry, Iowa City, IA, USA.
John J WarrenDepartment of Preventive and Community Dentistry, College of Dentistry, Iowa City, IA, USA.ORCID 0000-0002-0090-9973
Trudy L BurnsDepartment of Epidemiology, College of Public Health, Iowa City, IA, USA.
Kathleen F JanzDepartment of Health and Human Physiology, College of Liberal Arts and Sciences, Iowa City, IA, USA.
James C TornerDepartment of Epidemiology, College of Public Health, Iowa City, IA, USA.
Punam K SahaDepartment of Electrical and Computer Engineering, College of Engineering, The University of Iowa, Iowa City, IA, USA.
Elena LetuchyDepartment of Epidemiology, College of Public Health, Iowa City, IA, USA.
University of Iowa · US

Funding

UNIVERSITY OF IOWA CTSA FOR PEDIATRIC RESEARCHUL1RR024979 · NCRR · UNIVERSITY OF IOWA · PI ROSENTHAL, GARY E · 2007 to 2011
$31.8M
XANTHINE OXIDASE PRODUCTS IN MODULATION OF ENDOTHELIAL DYSFUNCTIONM01RR000059 · NCRR · UNIVERSITY OF IOWA · PI FAKHRY, ALI · 1985 to 2007
$22.3M
Fluoride & Other Factors in Childhood and Adolescent Bone DevelopmentR01DE012101 · NIDCR · UNIVERSITY OF IOWA · PI LEVY, STEVEN M. · 1998 to 2013
$11.9M
LONGITUDINAL STUDY OF FLUORIDE EXPOSURES &FLUORIDER01DE009551 · NIDCR · UNIVERSITY OF IOWA · PI LEVY, STEVEN M. · 1991 to 2008
$4.7M
Fluoride, Dietary, and Other Factors Related to Young Adult Bone Measures and Dental CariesR56DE012101 · NIDCR · UNIVERSITY OF IOWA · PI LEVY, STEVEN M. · 2015 to 2017
$3.5M
Fluoride, Dietary, and Other Factors Related to Young Adult Bone Measures and Dental CariesU01DE028522 · NIDCR · UNIVERSITY OF IOWA · PI LEVY, STEVEN M. · 2019 to 2020
$658k
NCRR NIH HHS M01 RR000059NCRR NIH HHS UL1 RR024979NIDCR NIH HHS R01 DE009551NIDCR NIH HHS R01 DE012101NIDCR NIH HHS R56 DE012101NIDCR NIH HHS U01 DE028522
6 · The paper itself

Abstract

objectiveTo investigate the associations between period-specific and cumulative fluoride (F) intakes from birth to age 17 years, and radial and tibial bone measures obtained using peripheral quantitative computed tomography (pQCT).

methodsParticipants (n = 380) were recruited from hospitals at birth and continued their participation in the ongoing Iowa Fluoride Study/Iowa Bone Development Study until age 17. Fluoride intakes from water, other beverages, selected foods, dietary fluoride supplements and dentifrice were determined every 1.5-6 months using detailed questionnaires. Associations between F intake and bone measures (cortical and trabecular bone mineral content [BMC], density and strength) were determined in bivariate and multivariable analyses adjusted for height, weight, maturity offset, physical activity, and daily calcium and protein intake using robust regression analysis.

resultsFluoride intake ranged from 0.7 to 0.8 mg F/d for females and from 0.7 to 0.9 mg F/d for males. Spearman correlations between daily F intake and pQCT bone measures were weak. For females, Spearman correlations ranged from r = -.08 to .21, and for males, they ranged from r = -.03 to .30. In sex-specific, height-, weight- and maturity offset- partially adjusted regression analyses, associations between females' fluoride intake and bone characteristics were almost all negative; associations for males were mostly positive. In the fully adjusted models, which also included physical activity, and protein and calcium intakes, no significant associations were detected for females; significant positive associations were detected between F intake from 14 to 17 years and tibial cortical bone content (β = 21.40, P < .01) and torsion strength (β = 175.06, P < .01) for males.

conclusionIn this cohort of 17-year-old adolescents, mostly living in optimally fluoridated areas, lifelong F intake from combined sources was weakly associated with bone pQCT measures.

Indexed as

AdolescentBone DensityBone DevelopmentCalcium, DietaryCancellous BoneChildChild, PreschoolCortical BoneDietary ProteinsFemaleFluoridesHumansInfantInfant, NewbornMaleProspective StudiesCalcium, DietaryDietary ProteinsFluoridesage 17bone mineral content and densitybone strengthfluorideperipheral quantitative computed tomography

Identifiers

PMID29962091
PMCPMC6237627
OpenAlexW2810370694

What OpenQuestion holds

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Registered trials

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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.