Evidence map›Paper›PMID 28092457›Full record

ArticleChildhood obesity (Print)2017

Insulin Sensitivity and Inflammation Mediate the Impact of Fitness on Cerebrovascular Health in Adolescents.

Po Lai Yau, Naima Ross, Andrew Tirsi, Arslan Arif, Zeynep Ozinci, Antonio Convit

Abstract read
In one paragraph

Article in Childhood obesity (Print), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

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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

6 authors.

Po Lai Yau1 Department of Psychiatry, New York University School of Medicine , New York, NY.
Naima Ross1 Department of Psychiatry, New York University School of Medicine , New York, NY.
Andrew Tirsi1 Department of Psychiatry, New York University School of Medicine , New York, NY.
Arslan Arif1 Department of Psychiatry, New York University School of Medicine , New York, NY.
Zeynep Ozinci1 Department of Psychiatry, New York University School of Medicine , New York, NY.
Antonio Convit1 Department of Psychiatry, New York University School of Medicine , New York, NY.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesTo investigate in adolescents the relationships between retinal vessel diameter, physical fitness, insulin sensitivity, and systemic inflammation.

methodsWe evaluated 157 adolescents, 112 with excessive weight and 45 lean, all without type 2 diabetes mellitus. All received detailed evaluations, including measurements of retinal vessel diameter, insulin sensitivity, levels of inflammation, and physical fitness.

resultsOverweight/obese adolescents had significantly narrower retinal arteriolar and wider venular diameters, significantly lower insulin sensitivity, and physical fitness. They also had decreased levels of anti-inflammatory and increased levels of proinflammatory markers as well as an overall higher inflammation balance score. Fitness was associated with larger retinal arteriolar and narrower venular diameters and these relationships were mediated by insulin sensitivity. We demonstrate that inflammation also mediates the relationship between fitness and retinal venular, but not arterial diameter; insulin sensitivity and inflammation balance score jointly mediate this relationship with little overlap in their effects.

conclusionsIncreasing fitness and insulin sensitivity and reducing inflammation among adolescents carrying excess weight may improve microvascular integrity. Interventions to improve physical fitness and insulin function and reduce inflammation in adolescents, a group likely to benefit from such interventions, may reduce not only cardiovascular disease in middle age, but also improve cerebrovascular function later in life.

Indexed as

AdolescentArteriolesBrainCerebral Small Vessel DiseasesCytokinesFemaleHumansInflammationInsulin ResistanceMaleMicrovesselsOxygen ConsumptionPediatric ObesityPhysical FitnessRetinal VesselsVenulesCytokinescerebral microvasculaturefitnessinflammationinsulin sensitivityobesityretinal vessel health

Identifiers

PMID28092457
PMCPMC5444422

What OpenQuestion holds

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Registered trials

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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.