Evidence map›Paper›PMID 17955571›Full record

ArticleNMR in biomedicine2008

Reproducibility of single- and multi-voxel 1H MRS measurements of intramyocellular lipid in overweight and lean subjects under conditions of controlled dietary calorie and fat intake.

Wei Shen, Xiangling Mao, Carla Wolper, Stanley Heshka, Stephen Dashnaw, Joy Hirsch, Steven B Heymsfield, Dikoma C Shungu

Registry-linked trialOpen access · greenAbstract readControlled Clinical Trial
In one paragraph

Article in NMR in biomedicine, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02663362 (Development and Validation of Multi-nuclear Magnetic Resonance Imaging and Spectroscopy for Whole Body Human Applications), which is not on this map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 38% 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.

NCT02663362 recruitingnot on this mapstarted 2012, after this paper: background citation

Development and Validation of Multi-nuclear Magnetic Resonance Imaging and Spectroscopy for Whole Body Human Applications

TypeobservationalSponsorAdventHealth Translational Research InstituteRan2012 to 2027Enrolled250ConditionsHuman Body Composition, Human Body FunctionArmsTo evaluate the reproducibility of acquiring multi-nuclear data on a new 3T Philips Magnet
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Significance of single and multi-voxelMagnetic resonance imaging · 2021
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Insulin resistance in adolescents with type 2 diabetes is associated with impaired exercise capacity.The Journal of clinical endocrinology and metabolism · 2009 · on this map
    Article
  11. Relaxation times of skeletal muscle metabolites at 7T.Journal of magnetic resonance imaging : JMRI · 2009
    Article
  12. Body composition in premature adrenarche by structural MRI, 1H MRS and DXA.Journal of pediatric endocrinology & metabolism : JPEM · 2009
    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

8 authors at 3 institutions in 1 country.

Wei ShenObesity Research Center, St Luke's-Roosevelt Hospital and Institute of Human Nutrition, Columbia University, New York, USA.
Xiangling Mao
Carla Wolper
Stanley Heshka
Stephen Dashnaw
Joy Hirsch
Steven B Heymsfield
Dikoma C Shungu
St. Luke's-Roosevelt Hospital Center · USColumbia University · USCornell University · US

Funding

RESEARCH TRAININGP30DK026687 · NIDDK · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI Anthony W Ferrante, DYMPNA GALLAGHER · 1986 to 2026
$33.0M
NIDDK NIH HHS P30 DK026687
6 · The paper itself

Abstract

The reproducibility of repeated single-voxel 1H MRS (SV-MRS) and spectroscopic imaging (MRSI) measurements of intramyocellular lipid (IMCL) in the tibialis anterior muscle of five lean and five overweight female Caucasians, during 7 days of controlled dietary fat and calorie intake, was assessed at 1.5 T. Duplicate measures of IMCL relative to total muscle creatine (IMCL/tCr) obtained 3 days apart by both SV-MRS and MRSI correlated well (r = 0.65 and r = 0.95, respectively, P < 0.05). The coefficients of variation for repeated measures of IMCL/tCr by SV-MRS and MRSI were 24.4% and 10.7%, respectively. IMCL/tCr measured by MRSI was higher in overweight subjects than in lean subjects (8.3 +/- 3.8 vs 4.3 +/- 2.4, P < 0.05). Although both methods achieved good reproducibility in measuring IMCL in vivo, MRSI was found to offer greater flexibility and reliability, and higher sensitivity to IMCL differences, whereas SV-MRS was advantageous with respect to shorter scan time and ease of implementation.

Indexed as

Magnetic Resonance ImagingMagnetic Resonance SpectroscopyAdultBiomedical ResearchCaloric RestrictionCreatinineDiet, Fat-RestrictedFemaleHumansHydrogenLegLipid MetabolismLipidsMuscle Fibers, SkeletalOverweightReference ValuesCreatinineHydrogenLipids

Identifiers

PMID17955571
PMCPMC2892914
OpenAlexW1964447984

What OpenQuestion holds

Textmetadata
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.