Evidence map›Paper›PMID 32542544›Full record

SynthesisOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2020

Association of objectively measured physical activity and bone health in children and adolescents: a systematic review and narrative synthesis.

V L Bland, M Heatherington-Rauth, C Howe, S B Going, J W Bea

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 4 pooled it
3.6field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 4 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. The impact of public policy on socioeconomic equity in physical activity: a systematic review.The international journal of behavioral nutrition and physical activity · 2026
    Pooled it
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  4. A comparison of the associations between bone health and three different intensities of accelerometer-derived habitual physical activity in children and adolescents: a systematic review.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2022
    Pooled it
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  14. Gender differences in the distribution of children's physical activity: evidence from nine countries.The international journal of behavioral nutrition and physical activity · 2023
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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 2 institutions in 2 countries.

V L BlandDepartment of Nutritional Sciences, University of Arizona, 1177 E 4th St, Tucson, AZ, 85721, USA. victoriabland@email.arizona.edu.ORCID https://orcid.org/0000-0003-1285-1884
M Heatherington-RauthExercise and Health Laboratory, CIPER, Faculdade de Motricidade Humana, Universidade de Lisboa, Estrada da Costa, 1499-002, Cruz-Quebrada, Portugal.ORCID https://orcid.org/0000-0003-1825-8010
C HoweUniversity of Arizona Health Sciences Library, University of Arizona, 1501 N Campbell Ave, Tucson, AZ, 85724, USA.ORCID https://orcid.org/0000-0002-7911-4160
S B GoingDepartment of Nutritional Sciences, University of Arizona, 1177 E 4th St, Tucson, AZ, 85721, USA.ORCID https://orcid.org/0000-0003-1606-6218
J W BeaDepartment of Nutritional Sciences, University of Arizona, 1177 E 4th St, Tucson, AZ, 85721, USA.ORCID https://orcid.org/0000-0002-9868-1574
University of Arizona · USUniversity of Lisbon · PT

Funding

Medical Research Council MC_PC_15018Medical Research Council MC_PC_19009
6 · The paper itself

Abstract

The influence of day-to-day physical activity on bone in adolescence has not been well characterized. Forty articles were identified that assessed the relationship between accelerometry-derived physical activity and bone outcomes in adolescents. Physical activity was positively associated with bone strength in peri-pubertal males, with less consistent evidence in females. Physical activity (PA) is recommended to optimize bone development in childhood and adolescence; however, the influence of day-to-day PA on bone development is not well defined. The aim of this review was to describe the current evidence for objectively measured PA on bone outcomes in healthy children and adolescents. MEDLINE, Embase, Cochrane Library, Scopus, Web of Science, CINAHL, PsycInfo, and ClinicalTrials.gov were searched for relevant articles up to April 2020. Studies assessing the relationship between accelerometry-derived PA and bone outcomes in adolescents (6-18 years old) were included. Two reviewers independently screened studies for eligibility, extracted data, and rated study quality. Forty articles met inclusion criteria (25 cross-sectional, 15 longitudinal). There was significant heterogeneity in accelerometry methodology and bone outcomes measured. Studies in males indicated a significant, positive relationship between moderate to vigorous PA (MVPA) and bone outcomes at the hip and femur, particularly during the peri-pubertal years. The results for MVPA and bone outcomes in females were mixed. There was a paucity of longitudinal studies using pQCT and a lack of data regarding how light PA and/or impact activity influences bone outcomes. The current evidence suggests that objectively measured MVPA is positively associated with bone outcomes in children and adolescents, especially in males. However, inconsistencies in methodology make it difficult to determine the amount and type of PA that leads to favorable bone outcomes. Given that the majority of research has been conducted in Caucasian adolescents, further research is needed in minority populations.

Indexed as

Bone DensityExerciseAccelerometryAdolescentChildCross-Sectional StudiesFemaleHumansLongitudinal StudiesMaleAccelerometryAdolescentsBoneChildExercise

Identifiers

PMID32542544
OpenAlexW3034404985

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.