Evidence map›Paper›PMID 18059997›Full record

ArticleJournal of athletic training

Bone mineral density in collegiate female athletes: comparisons among sports.

Lanay M Mudd, Willa Fornetti, James M Pivarnik

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of athletic training. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
4.7field-weighted citation impact, top 5% 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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it, 125 citations in OpenAlex.

  1. Pooled it
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  9. High-molecular-weight Hyaluronan Administration Inhibits Bone Resorption and Promotes Bone Formation in Young-age Osteoporosis Rats.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2024
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  15. Strength Training in Swimming.International journal of environmental research and public health · 2022
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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

3 authors at 1 institution in 1 country.

Lanay M MuddMichigan State University, Department of Kinesiology, 3 IM Circle, East Lansing, MI 48824, USA. muddlana@msu.edu
Willa Fornetti
James M Pivarnik
Michigan State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextSome female athletes may have decreased bone mineral density (BMD), which puts them at higher risk for stress fractures and future osteoporosis.

objectiveTo compare site-specific BMD among National Collegiate Athletic Association Division I varsity female athletes and to determine predictor variables of BMD measurements.

designBetween-groups design.

settingUniversity health care system. PATIENTS OR OTHER

participantsAll women varsity athletes were invited to participate in a cross-sectional study. Of 12 sports, we obtained complete data from 99 women (mean age = 20.2 +/- 1.3 years) representing gymnastics, softball, cross-country, track, field hockey, soccer, crew, and swimming/diving. MAIN OUTCOME MEASURE(S): Each participant was weighed, measured, and questioned about her menstrual status. Using dual-energy x-ray absorptiometry, we measured total-body BMD and region-of-interest scores for lumbar spine, pelvis, and average leg (average from right and left leg measurements) BMD. Using analyses of covariance, we compared BMD measurements among sports at each site while controlling for menstrual status and mass, and we performed a stepwise regression analysis to determine significant predictors of BMD at each site.

resultsTwenty-three athletes were oligomenorrheic or amenorrheic. Runners had the lowest total-body (1.079 +/- 0.055 g.cm (-2)) and site-specific ( P < .01) BMD values for every site except average leg score when compared with gymnasts and softball players. Swimmers and divers had significantly lower average leg BMD (1.117 +/- 0.086 g.cm (-2)) than athletes in every other sport except runners and rowers ( P < .01). Regression analysis revealed only mass and sport as significant predictors of total-body BMD.

conclusionsRunners and swimmers and divers demonstrated some deficits in site-specific BMD values when compared with athletes in other sports. When treating a female varsity athlete, athletic trainers should consider her mass and sport type with regard to her bone health.

Indexed as

Bone DensityAdultBody HeightBody WeightCross-Sectional StudiesFemaleHumansMichiganRegression AnalysisSportsStudentsSwimmingTrack and FieldUniversitiesamenorrheabone healthfemale athlete triadoligomenorrhea

Identifiers

PMID18059997
PMCPMC1978462
OpenAlexW1511299889

What OpenQuestion holds

Textmetadata
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.