Evidence map›Paper›PMID 23337073›Full record

ArticleSleep medicine2013

A preliminary study of slow-wave EEG activity and insulin sensitivity in adolescents.

Roseanne Armitage, Joyce Lee, Holli Bertram, Robert Hoffmann

Open access · bronzeAbstract read
In one paragraph

Article in Sleep medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
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  10. An integrative review of sleep for nutrition professionals.Advances in nutrition (Bethesda, Md.) · 2014
    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

4 authors at 2 institutions in 1 country.

Roseanne ArmitageUniversity of Michigan, Sleep & Chronophysiology Laboratory, Department of Psychiatry, USA. rosearmi@med.umich.edu
Joyce Lee
Holli Bertram
Robert Hoffmann
University of Michigan–Ann Arbor · USSleep Research Society · US

Funding

MICHIGAN INSTITUTE FOR CLINICAL AND HEALTH RESEARCH (MICHR) (UL1): (BPCA)UL1RR024986 · NCRR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SHANLEY, THOMAS P. · 2007 to 2011
$51.2M
PUBLIC HEALTH DEMONSTRATIONP60DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MYERS, MARTIN G · 1985 to 2012
$26.5M
Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
Sleep Homeostasis in Adolescent DepressionR01MH077744 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ARMITAGE, ROSEANNE · 2008 to 2012
$1.8M
NCRR NIH HHS UL1 RR024986NCRR NIH HHS UL1RR024986NIDDK NIH HHS DK020572NIDDK NIH HHS P30 DK020572NIDDK NIH HHS P60 DK020572NIMH NIH HHS MH077744NIMH NIH HHS R01 MH077744
6 · The paper itself

Abstract

objectiveThe objective was to evaluate the relationship between the time course of slow wave EEG activity (SWA) during NREM sleep and insulin sensitivity in adolescents.

methodsNine normal weight and nine overweight (BMI>85th percentile) adolescents (13-18 years of age) participated. None of the participants had a history of sleep disordered breathing, confirmed by sleep study. Participants maintained a regularized sleep wake cycle for five days followed by overnight polysomnography in the lab or at home. An oral glucose tolerance test (OGTT) was administered after a 12h fast and within two weeks of the sleep study. Whole body insulin sensitivity (WBISI) and homeostasis model assessment (HOMA-IR) determined insulin resistance. Power spectral analysis quantified slow-wave EEG activity (.05-3.9 Hz) and exponential regression evaluated SWA across successive NREM periods.

resultsThose who were insulin resistant and had low insulin sensitivity had less Stages 2, 3 and 4 of NREM sleep, more Stage 1, but did not sleep less than those with low resistance and high sensitivity. SWA power was significantly lower in the first NREM period and the decay rate of SWA across NREM sleep was significantly slower in the low insulin sensitivity group. Similar results were obtained after removing the influence of BMI and Tanner score.

conclusionsInsulin sensitivity in adolescents is related to SWA power and its time course, not total sleep time, regardless of BMI.

Indexed as

AdolescentDelta RhythmDiabetes Mellitus, Type 2FemaleGlucose Tolerance TestHomeostasisHumansInsulin ResistanceMaleObesityPilot ProjectsPolysomnographyRisk AssessmentRisk FactorsSleep

Identifiers

PMID23337073
PMCPMC3582713
OpenAlexW2012433837

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.