Evidence map›Paper›PMID 39080393›Full record

ArticleSpinal cord2024

Bodyweight influences the relationship between serum testosterone and bone mineral density in men with spinal cord injury.

Jakob N Deitrich, Ashraf S Gorgey

Abstract read
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In one paragraph

Article in Spinal cord, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Electrical stimulation paradigms on muscle quality and bone mineral density after spinal cord injury.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
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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

2 authors.

Jakob N DeitrichSpinal Cord Injury and Disorders Center, Richmond VA Medical Center, Richmond, VA, USA.
Ashraf S GorgeySpinal Cord Injury and Disorders Center, Richmond VA Medical Center, Richmond, VA, USA. ashraf.gorgey@va.gov.ORCID 0000-0002-9157-6034

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designCross-sectional study.

objectiveTo examine the association between serum testosterone levels (T levels) and bone mineral density after spinal cord injury (SCI).

settingMedical research center.

methodsBody composition assessments were measured in 53 men with chronic SCI. Serum T levels were measured after an overnight fast. Total and regional bone mineral density (BMD) and bone mineral content (BMC) were measured using dual-energy X-ray absorptiometry. Participants were classified into three groups based on their body weight [<65 kg, 65-80 kg, >80 kg] or serum T levels into low (400 ng/dl), mid-normal (401-544 ng/dl) and normal (>545 ng/dl) ranges.

resultsSerum T level was negatively related to body weight (r = -0.33, P = 0.016), fat mass (r = -0.46, P < 0.001) and percentage fat mass (r = -0.48, P < 0.001). There were no significant relationships between serum T levels and any of the bone health measurements. Body weight was related to total, regional (P < 0.01 for both) and knee BMD (P < 0.05). T level was only related to total and regional BMD in the group with body weight of 65-80 kg.

conclusionTestosterone has no direct relationship with BMD except within a specific weight group. However, body weight or fat mass negatively influences circulating T levels in men with SCI. The relationship between serum T levels and BMD is mediated by body weight in men with SCI.

Indexed as

Absorptiometry, PhotonBody WeightBone DensitySpinal Cord InjuriesTestosteroneAdultAgedBody CompositionCross-Sectional StudiesHumansMaleMiddle AgedYoung AdultTestosterone

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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.