Evidence map›Paper›PMID 22434756›Full record

Trial reportPediatric obesity2012

Influence of elevated liver fat on circulating adipocytokines and insulin resistance in obese Hispanic adolescents.

J S Kim, K-A Lê, S Mahurkar, J N Davis, M I Goran

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Pediatric obesity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.3field-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.

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

15 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Risk Factors in Adolescent Hypertension.Global pediatric health · 2016
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. 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

5 authors at 2 institutions in 2 countries.

J S KimDepartment of Preventive Medicine, Childhood Obesity Research Center, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033, USA.
K-A Lê
S Mahurkar
J N Davis
M I Goran
University of Southern California · USUlsan University Hospital · KR

Funding

Southern California Clinical and Translational Science InstituteUL1TR000130 · NCATS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BUCHANAN, THOMAS A · 2012 to 2015
$36.0M
INTRA-ABDOMINAL FAT AND RISK OF DISEASE IN ADOLESCENTSR01HD033064 · NICHD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI GORAN, MICHAEL ISAAC · 1996 to 2008
$3.7M
NCATS NIH HHS UL1 TR000130NICHD NIH HHS R01 HD033064
6 · The paper itself

Abstract

objectiveWe performed this study to examine the metabolic differences arising from higher liver fat accumulation in obese Hispanic adolescents, with a particular focus on circulating levels of adipocytokines and insulin resistance.

methodsForty-one obese Hispanic adolescents (15.3 ± 1.0 years, body mass index percentile: 97.0 ± 3.9) were assessed for: visceral adipose tissue (VAT), subcutaneous adipose tissue (SAT) and hepatic fat fraction (HFF) by magnetic resonance imaging; fasting measures of serum glucose, insulin and adipocytokines; homeostasis model assessment of insulin resistance (HOMA-IR); and insulin sensitivity (SI) and the acute insulin response to glucose (AIR) by intravenous glucose tolerance test. Subjects with normal levels of HFF (below 5%; n = 25) were compared to those with HFF > 5% (n = 16).

resultsThe two groups differing in HFF were similar for total body fat, VAT and SAT. The group with HFF > 5% had significantly (P < 0.05) higher interleukin-8 (IL-8) (6.1 ± 1.6 vs. 3.2 ± 0.4 pg mL(-1) ), NGF (30.2 ± 9.9 vs. 13.9 ± 1.6 pg mL(-1) ), HOMA-IR (8.8 ± 1.1 vs. 5.5 ± 0.5), AIR (1869 ± 206 vs. 1092 ± 165) and a tendency for lower SI (1.2 ± 0.4 vs. 2.1 ± 0.3; P = 0.06), with no significant differences in any of other factors measured.

conclusionsThese data suggest that elevated liver fat is most closely associated with elevated serum IL-8 and NGF levels as well as increased AIR and HOMA-IR. These elevated factors may play significant roles in the metabolic abnormalities associated with elevated liver fat in obese Hispanics.

Indexed as

Fatty LiverObesityAdipokinesAdolescentBlood GlucoseBody CompositionCaliforniaCross-Sectional StudiesDiabetes Mellitus, Type 2FemaleGlucose Tolerance TestHispanic or LatinoHumansInflammationInsulinInsulin ResistanceAdipokinesBlood GlucoseCXCL8 protein, humanInsulinInterleukin-8Nerve Growth Factor

Identifiers

PMID22434756
PMCPMC3767148
OpenAlexW2168413311

What OpenQuestion holds

Textmetadata
LicenceTDM
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.