Evidence map›Paper›PMID 25397605›Full record

ArticleMedicine and science in sports and exercise2015

Fractures in Relation to Menstrual Status and Bone Parameters in Young Athletes.

Kathryn E Ackerman, Natalia Cano Sokoloff, Giovana DE Nardo Maffazioli, Hannah M Clarke, Hang Lee, Madhusmita Misra

Abstract read
In one paragraph

Article in Medicine and science in sports and exercise, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 7 pooled it
5.4field-weighted citation impact, top 4% 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

74 citing papers in PubMed, 7 syntheses or guidelines pooled it, 177 citations in OpenAlex.

  1. Guideline
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  5. Bone Quality in Competitive Athletes: A Systematic Review.Journal of musculoskeletal & neuronal interactions · 2023
    Pooled it
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  7. A systematic review and meta-analysis of the association between eating disorders and bone density.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2016
    Pooled it
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  10. Effects of Estrogen Replacement on Bone Geometry and Microarchitecture in Adolescent and Young Adult Oligoamenorrheic Athletes: A Randomized Trial.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2020
    Trial
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14 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

Kathryn E Ackerman1Neuroendocrine Unit, Department of Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, MA; 2Division of Sports Medicine, Department of Orthopedics, Boston Children's Hospital and Harvard Medical School, Boston, MA; 3Department of Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, MA; and 4Pediatric Endocrine Unit, Department of Pediatrics, Massachusetts General Hospital for Children and Harvard Medical School, Boston, MA.
Natalia Cano Sokoloff
Giovana DE Nardo Maffazioli
Hannah M Clarke
Hang Lee
Madhusmita Misra
Massachusetts General Hospital · USHarvard University · US

Funding

Harvard Clinical and Translational Science CenterUL1TR001102 · NCATS · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2013 to 2017
$106.2M
HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
ROLE OF DIETARY CONSTITUENTS ON GENE EXPRESSION IN INTESTINAL EPITHELIUMP30DK040561 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Elizabeth Austen Lawson, Takara Leah Stanley · 1994 to 2026
$31.6M
Fat Mediated Modulation of Reproductive and Endocrine Function in Young AthletesR01HD060827 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI MISRA, MADHUSMITA · 2009 to 2013
$2.4M
Bone Metabolism and Body Composition in Young AthletesK24HD071843 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI MISRA, MADHUSMITA · 2013 to 2017
$930k
NCATS NIH HHS 1UL1TR001102-01NCATS NIH HHS UL1 TR001102NCRR NIH HHS UL1 RR025758NCRR NIH HHS UL1 RR025758-01NICHD NIH HHS 1 R01 HD060827-01A1NICHD NIH HHS K24 HD071843NICHD NIH HHS R01 HD060827NIDDK NIH HHS P30 DK040561
6 · The paper itself

Abstract

introductionThis study was aimed to compare fracture prevalence in oligoamenorrheic athletes (AA), eumenorrheic athletes (EA), and nonathletes (NA) and determine relationships with bone density, structure, and strength estimates.

methodsOne hundred seventy-five females (100 AA, 35 EA, and 40 NA) 14-25 yr old were studied. Lifetime fracture history was obtained through participant interviews. Areal bone mineral density (BMD) was assessed by DXA at the spine, hip, and whole body (WB). Bone structure was assessed by HRpQCT at the radius and tibia, and strength by finite element analysis.

resultsAA, EA, and NA did not differ in age, sexual maturity, or height. AA had lower BMI, and older menarchal age than EA and NA (P ≤ 0.001). Bone mineral density Z-scores were lower in AA versus EA at the total hip, femoral neck, spine, and whole body (P ≤ 0.001). Lifetime fracture risk was higher in AA than EA and NA (47%, 25.7%, 12.5%; P ≤ 0.001), largely driven by stress fractures in AA versus EA and NA (32% vs 5.9% vs 0%). In AA, those who fractured had lower lumbar and WB BMD Z-scores, volumetric BMD (vBMD) of outer trabecular region in radius and tibia, and trabecular thickness of the radius (P ≤ 0.05). In AA, those who had two or more stress fractures had lower lumbar and WB BMD Z-scores, total cross-sectional area, trabecular vBMD, stiffness, and failure load at radius; and lower stiffness and failure load at tibia versus those with fewer than two stress fractures (P ≤ 0.05).

conclusionWeight-bearing athletic activity increases BMD but may increase stress fracture risk in those with menstrual dysfunction. Bone microarchitecture and strength differences are more pronounced in AA with multiple stress fractures. This is the first study to examine fractures in relation to bone structure in adolescent female athletes.

Indexed as

AthletesAdolescentAdultAmenorrheaBone and BonesBone DensityCross-Sectional StudiesFemaleFractures, BoneHumansYoung Adult

Identifiers

PMID25397605
PMCPMC4430468
OpenAlexW2007766046

What OpenQuestion holds

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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.