Evidence map›Paper›PMID 30557192›Full record

ArticleMedicine and science in sports and exercise2019

Contribution of High School Sport Participation to Young Adult Bone Strength.

Ryan C Ward, Kathleen F Janz, Elena M Letuchy, Clayton Peterson, Steven M Levy

Open access · greenAbstract read
In one paragraph

Article in Medicine and science in sports and exercise, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 15 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

5 authors at 1 institution in 1 country.

Ryan C WardDepartment of Health and Human Physiology, College of Liberal Arts and Sciences, University of Iowa, Iowa City, IA.
Kathleen F JanzDepartment of Health and Human Physiology, College of Liberal Arts and Sciences, University of Iowa, Iowa City, IA.
Elena M LetuchyDepartment of Epidemiology, College of Public Health, University of Iowa, Iowa City, IA.
Clayton PetersonDepartment of Health and Human Physiology, College of Liberal Arts and Sciences, University of Iowa, Iowa City, IA.
Steven M LevyDepartment of Preventative and Community Dentistry, College of Dentistry, University of Iowa, Iowa City, IA.
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 ASHARE, ALIX · 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

introductionNearly 8 million American adolescents participate in sports. Participation declines in young adulthood. PURPOSE: This study assessed longitudinal effects of high school sport participation and muscle power on young adult bone strength.

methodsTwo hundred twenty-eight young adults from the Iowa Bone Development Study completed an interscholastic sport participation questionnaire. Current physical activity (PA) behaviors were assessed via questionnaire. Dual x-ray absorptiometry assessed hip areal bone mineral density and was used with hip structure analysis to estimate femoral neck section modulus and hip cross-sectional area. Peripheral quantitative computed tomography provided strength-strain index and bone strength index at 38% and 4% midshaft tibial sites, respectively. Vertical jump estimated muscle power at 17 yr. Sex-specific multiple linear regression predicted young adult bone outcomes based on sport participation groups. Mediation analysis analyzed the effects of muscle power on relationships between sport participation and bone strength.

resultsAt follow-up, males participating in any interscholastic sport had greater bone strength than males who did not participate in sport. The explained variability in bone outcomes was 2% to 16%. Females who participated in sports requiring muscle power had greater bone strength than females who did not participate in sports or females who participated in nonpower sports (explained variability was 4%-10%). Muscle power mediated 24.7% to 41% of the effect of sport participation on bone outcomes in males and 19.4% to 30% in females.

conclusionsFormer male interscholastic sport participants and female interscholastic power sport participants have stronger bones than peers even when adjusting for current PA. Muscle power did not fully explain differences in all bone outcomes, suggesting that sport participation has additional bone health benefits.

Indexed as

Bone DensityAbsorptiometry, PhotonAdolescentAnthropometryFemaleHumansLongitudinal StudiesMaleMuscle StrengthSportsYoung Adult

Identifiers

PMID30557192
PMCPMC6959471
OpenAlexW2889266104

What OpenQuestion holds

Textmetadata
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.