Evidence map›Paper›PMID 28432403›Full record

ArticlePediatric radiology2017

Bone marrow fat content in 70 adolescent girls with anorexia nervosa: Magnetic resonance imaging and magnetic resonance spectroscopy assessment.

Kirsten Ecklund, Sridhar Vajapeyam, Robert V Mulkern, Henry A Feldman, Jennifer M O'Donnell, Amy D DiVasta, Catherine M Gordon

3 registry-linked trialsAbstract read
In one paragraph

Article in Pediatric radiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
5.5field-weighted citation impact, top 5% 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.

NCT00310791 phase2 / phase3completednot on this map

Effects of Adrenal and Gonadal Hormone Replacement in Young Women With Anorexia Nervosa

TypeinterventionalSponsorBoston Children's HospitalRan2004 to 2010Enrolled80ConditionsAnorexia NervosaArmsHormone replacement therapy (estrogen/progestin), Placebo (Sugar Pill), Dehydroepiandrosterone (DHEA)
NCT04508088 recruitingnot on this mapstarted 2020, after this paper: background citation

Skeletal Health and Bone Marrow Composition in Newly Diagnosed Adolescents With Crohn Disease

TypeobservationalSponsorMassachusetts General HospitalRan2020 to 2026Enrolled92ConditionsInflammatory Bowel Disease, Crohn DiseaseArmsCoronal T1 weighted spin echo images, Spin-lattice relaxation (T1), Magnetic resonance spectroscopy, Blood Draw
NCT06216704 recruitingnot on this mapstarted 2024, after this paper: background citation

Skeletal Health and Bone Marrow Composition in Adolescents With Cystic Fibrosis

TypeobservationalSponsorMassachusetts General HospitalRan2024 to 2029Enrolled36ConditionsCystic FibrosisArmsMagnetic resonance relaxometry, Magnetic resonance spectroscopy, Blood Draw, DXA, pQCT
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 44 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. The Multifaceted Roles of Bone Marrow Adipocytes in Bone and Hematopoietic Homeostasis.The Journal of clinical endocrinology and metabolism · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Observational
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Exercise Degrades Bone in Caloric Restriction, Despite Suppression of Marrow Adipose Tissue (MAT).Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2020
    Article
  20. Review
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

7 authors at 3 institutions in 1 country.

Kirsten EcklundDepartment of Radiology, Boston Children's Hospital, 333 Longwood Ave., Boston, MA, 02115, USA. kirsten.ecklund@childrens.harvard.edu.ORCID http://orcid.org/0000-0002-8376-5038
Sridhar VajapeyamDepartment of Radiology, Boston Children's Hospital, 333 Longwood Ave., Boston, MA, 02115, USA.
Robert V MulkernDepartment of Radiology, Boston Children's Hospital, 333 Longwood Ave., Boston, MA, 02115, USA.
Henry A FeldmanClinical Research Center, Boston Children's Hospital, Boston, MA, USA.
Jennifer M O'DonnellRutgers Robert Wood Johnson Medical School, New Brunswick, NJ, USA.
Amy D DiVastaDivision of Adolescent/Young Adult Medicine, Boston Children's Hospital, Boston, MA, USA.
Catherine M GordonDivision of Adolescent and Transition Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
Boston Children's Hospital · USCincinnati Children's Hospital Medical Center · USRutgers, The State University of New Jersey · US

Funding

HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
Short Term Medical Student Training GrantT35DK060444 · NIDDK · UNIVERSITY OF CINCINNATI · PI JASON T BLACKARD · 2002 to 2026
$2.3M
Effect of Adrenal and Gonadal Hormones on Bone Marrow and Appendicular BMDR01AR060829 · NIAMS · RHODE ISLAND HOSPITAL · PI GORDON, CATHERINE M. · 2011 to 2015
$1.4M
NCRR NIH HHS UL1 RR025758NIAMS NIH HHS R01 AR060829NIDDK NIH HHS T35 DK060444
6 · The paper itself

Abstract

backgroundAdolescents and women with anorexia nervosa have increased bone marrow fat and decreased bone formation, at least in part due to hormonal changes leading to preferential stem cell differentiation to adipocytes over osteoblasts.

objectiveThe purpose of this study was to evaluate marrow fat content and correlate with age and disease severity using knee MRI with T1 relaxometry (T1-R) and MR spectroscopy (MRS) in 70 adolescents with anorexia nervosa. MATERIALS AND

methodsWe enrolled 70 girls with anorexia nervosa who underwent 3-T knee MRI with coronal T1-W images, T1-R and single-voxel proton MRS at 30 and 60 ms TE. Metaphyses were scored visually on the T1-W images for red marrow. Visual T1 score, T1 relaxometry values, MRS lipid indices and fat fractions were analyzed by regression on age, body mass index (BMI) and bone mineral density (BMD) as disease severity markers. MRS measures included unsaturated fat index, T2 water, unsaturated and saturated fat fractions.

resultsAll red marrow measures declined significantly with age. T1-R values were associated negatively with BMI and BMD for girls ≤16 years (P=0.03 and P=0.002, respectively) and positively for those≥17 years (P=0.05 and P=0.003, respectively). MRS identified a strong inverse association between T2 water and saturated fat fraction from 60 ms TE data (r=-0.85, P<0.0001). There was no association between unsaturated fat index and BMI or BMD.

conclusionsThe association between T1 and BMI and BMD among older girls suggests more marrow fat in those with severe anorexia nervosa. In contrast, the physiological association between marrow fat content and age remained dominant in younger patients. The strong association between T2 water and saturated fat may relate to the restricted mobility of water with increasing marrow fat.

Indexed as

Adipose TissueAdolescentAge FactorsAnorexia NervosaBone MarrowChildFemaleHumansKneeMagnetic Resonance ImagingMagnetic Resonance SpectroscopySeverity of Illness IndexAdolescentsAnorexia nervosaBone marrowFatMagnetic resonance imagingMagnetic resonance spectroscopy

Identifiers

PMID28432403
PMCPMC5650065
OpenAlexW2607326618

What OpenQuestion holds

Textmetadata
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Read underepoch 390

Registered trials

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.