Evidence map›Paper›PMID 29623244›Full record

ArticlePLoS currents2018

The Relationship Between Bone Mineral Density and Cardiovascular Function in Duchenne Muscular Dystrophy: A Retrospective Cohort Study.

Tara Kervin, Mathula Thangarajh

Open access · greenAbstract read
In one paragraph

Article in PLoS currents, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.1field-weighted citation impact, top 54% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Exploring the natural history of bone mineral density in Duchenne muscular dystrophy: a systematic literature review.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
    Pooled it
  2. Article
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

2 authors at 2 institutions in 1 country.

Tara KervinStatistics Collaborative, Inc., Washington, D.C., USA.
Mathula ThangarajhDepartment of Neurology, Children's National Health System, George Washington School of Medicine, Washington, D.C., USA.
Children's National · USStatistics Collaborative · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDuchenne muscular dystrophy (DMD) is an X-linked genetic disorder that causes progressive skeletal and cardiac muscle weakness in boys. Cardiac dysfunction is a frequent cause of death in DMD. Glucocorticoids are the standard of care in DMD. The long-term use of oral glucocorticoids in DMD is complicated by poor bone health. Epidemiological studies suggest a biological link between the loss of bone mineral density (BMD) and cardiovascular disease, including coronary artery and cerebrovascular diseases. Whether an association between low BMD and cardiac dysfunction occurs in DMD boys has not yet been studied. The objective of this retrospective cohort study was to examine the relationship between BMD and cardiovascular health in DMD.

methodsRetrospective data analyses was performed from de-identified medical records from a tertiary academic medical center. Whole body BMD was measured using dual-energy xray absorptiometry (DEXA) scan and left ventricular ejection fraction (LVEF) was measured using echocardiogram. Linear regression was used to evaluate the relationship between BMD and LVEF.

resultsData was analyzed from a total of 32 boys with DMD. The mean age at which baseline BMD measurements was obtained of 11±3 (SD) years. The worst LVEF was measured at a mean of 23.7±21.8 (SD) months after the baseline BMD measurement. The final adjusted linear regression of the relationship between baseline BMD z-score and worst LVEF was not statistically significant (ß=0.41, p‑value=0.6455). DISCUSSION: In this cohort of boys with DMD, BMD was not associated with LVEF dysfunction up to 79 months later. Future research with a longer longitudinal follow-up period is warranted to evaluate the relationship between BMD and cardiovascular disease in DMD.

Identifiers

PMID29623244
PMCPMC5878101
OpenAlexW2793111173

What OpenQuestion holds

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LicenceCC BY
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.