Evidence map›Paper›PMID 24922545›Full record

Trial reportPloS one2014

Supraclavicular skin temperature as a measure of 18F-FDG uptake by BAT in human subjects.

Mariëtte R Boon, Leontine E H Bakker, Rianne A D van der Linden, Lenka Pereira Arias-Bouda, Frits Smit, Hein J Verberne, Wouter D van Marken Lichtenbelt, Ingrid M Jazet, Patrick C N Rensen

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 83 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Trial
  8. Measurement of Brown Adipose Tissue Activity Using Microwave Radiometry andJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2018
    Trial
  9. Trial
  10. Trial
  11. Trial
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 3 institutions in 1 country.

Mariëtte R BoonDepartment of Endocrinology and Metabolic Diseases, Leiden University Medical Center, Leiden, The Netherlands; Einthoven Laboratory for Experimental Vascular Medicine, Leiden University Medical Center, Leiden, The Netherlands.
Leontine E H BakkerDepartment of Endocrinology and Metabolic Diseases, Leiden University Medical Center, Leiden, The Netherlands; Einthoven Laboratory for Experimental Vascular Medicine, Leiden University Medical Center, Leiden, The Netherlands.
Rianne A D van der LindenDepartment of Endocrinology and Metabolic Diseases, Leiden University Medical Center, Leiden, The Netherlands.
Lenka Pereira Arias-BoudaDepartment of Nuclear Medicine, Leiden University Medical Center, Leiden, The Netherlands; Department of Nuclear Medicine, Rijnland Hospital, Leiderdorp, The Netherlands.
Frits SmitDepartment of Nuclear Medicine, Leiden University Medical Center, Leiden, The Netherlands; Department of Nuclear Medicine, Rijnland Hospital, Leiderdorp, The Netherlands.
Hein J VerberneDepartment of Nuclear Medicine, Academic Medical Center, Amsterdam, The Netherlands.
Wouter D van Marken LichtenbeltDepartment of Human Biology, NUTRIM School for Nutrition, Toxicology and Metabolism, Maastricht University Medical Center, Maastricht, The Netherlands.
Ingrid M JazetDepartment of Endocrinology and Metabolic Diseases, Leiden University Medical Center, Leiden, The Netherlands; Einthoven Laboratory for Experimental Vascular Medicine, Leiden University Medical Center, Leiden, The Netherlands.
Patrick C N RensenDepartment of Endocrinology and Metabolic Diseases, Leiden University Medical Center, Leiden, The Netherlands; Einthoven Laboratory for Experimental Vascular Medicine, Leiden University Medical Center, Leiden, The Netherlands.
Leiden University Medical Center · NLAcademic Medical Center · NLMaastricht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBrown adipose tissue (BAT) has emerged as a novel player in energy homeostasis in humans and is considered a potential new target for combating obesity and related diseases. The current 'gold standard' for quantification of BAT volume and activity is cold-induced 18F-FDG uptake in BAT. However, use of this technique is limited by cost and radiation exposure. Given the fact that BAT is a thermogenic tissue, mainly located in the supraclavicular region, the aim of the current study was to investigate whether cold-induced supraclavicular skin temperature and core body temperature may be alternative markers of BAT activation in humans. SUBJECTS/

methodsBAT volume and activity were measured in 24 healthy lean adolescent males (mean age 24.1±0.8 years), using cold-induced 18F-FDG uptake with PET-CT. Core body temperature was measured continuously in the small intestine with use of an ingestible telemetric capsule and skin temperature was measured by eighteen wireless iButtons attached to the skin following ISO-defined locations.

resultsProximal and distal (hand/feet) skin temperatures markedly decreased upon cold exposure, while supraclavicular skin temperature significantly increased (35.2±0.1 vs. 35.5±0.1°C, p = 0.001). Furthermore, cold-induced supraclavicular skin temperature positively correlated with both total (R2 = 0.28, P = 0.010) and clavicular BAT volume (R2 = 0.20, P = 0.030) and clavicular SUVmax (R2 = 0.27, P = 0.010), while core body temperature did not.

conclusionsSupraclavicular skin temperature as measured by iButtons may have predictive value for BAT detection in adult humans. This is highly desirable considering the increasing interest in pharmacological interventions to stimulate BAT in human subjects.

trial registrationNTR 2473.

Indexed as

Skin TemperatureAdipose Tissue, BrownAdolescentAdultCold TemperatureFluorodeoxyglucose F18HumansMaleRadiopharmaceuticalsThermometryFluorodeoxyglucose F18Radiopharmaceuticals

Identifiers

PMID24922545
PMCPMC4055666
OpenAlexW2086460995

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.