Evidence map›Paper›PMID 33733020›Full record

ArticleJournal of the Endocrine Society2021

Cortical Bone Mass is Low in Boys with Klinefelter Syndrome and Improves with Oxandrolone.

Maria G Vogiatzi, Shanlee M Davis, Judith L Ross

Open access · goldAbstract read
In one paragraph

Article in Journal of the Endocrine Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

12 citing papers in PubMed, 10 citations in OpenAlex.

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  4. Automated bone age calculation is an independent predictor of vertebral fracture burden in Duchenne muscular dystrophy.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

3 authors at 3 institutions in 1 country.

Maria G VogiatziChildren's Hospital of Philadelphia, Philadelphia, PA, USA.ORCID https://orcid.org/0000-0002-1941-8277
Shanlee M DavisUniversity of Colorado School of Medicine, Department of Pediatrics, Section of Endocrinology, Aurora, CO, USA.
Judith L RossThomas Jefferson University, Department of Pediatrics, Philadelphia, PA, United States.
Children's Hospital of Philadelphia · USDuPont (United States) · USUniversity of Colorado Denver · US

Funding

Androgen effect on motor/cognitive outcome in Klinefelter syndromeR01NS050597 · NINDS · THOMAS JEFFERSON UNIVERSITY · PI ROSS, JUDITH L · 2006 to 2010
$4.1M
TESTO: Testosterone Effects on Short-Term Outcomes in Infants with XXYK23HD092588 · NICHD · UNIVERSITY OF COLORADO DENVER · PI DAVIS, SHANLEE · 2017 to 2021
$826k
NICHD NIH HHS K23 HD092588NINDS NIH HHS R01 NS050597
6 · The paper itself

Abstract

contextKlinefelter syndrome (KS) is the most common sex aneuploidy in men. Affected males have hypogonadism, and, as a result, face an increased risk for osteoporosis and fractures. Androgen therapy is standard in adolescents and adults with KS but has not been used earlier in childhood.

objectiveTo determine the effects of androgen treatment on bone mass in children with KS.

methodsRandomized, double-blind, placebo-controlled clinical trial of oxandrolone (OX; 0.06 mg/kg daily; n = 38) versus placebo (PL; n = 40) for 2 years in boys with KS (ages 4-12 years). Changes in bone mass were examined by digital x-ray radiogrammetry, which determines the Bone Health Index (BHI) and standard deviation score (SDS).

resultsBHI SDS was similar between groups at baseline (-0.46 ± 1.1 vs -0.34 ± 1.0 OX vs PL,

conclusionBone mass using BHI SDS is reduced in some children with KS and improves with OX. Since these individuals are at risk for osteoporosis, age-appropriate androgen replacement and future studies on bone health in children with KS should be further explored.

Indexed as

bone health index (BHI)boyscortical bonefracturesKlinefelter syndromeoxandrolone

Identifiers

PMID33733020
PMCPMC7947965
OpenAlexW3127768018

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.