Evidence map›Paper›PMID 30853050›Full record

ArticleJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2019

Autistic Traits Are Associated With Decreased Activity of Fast Sleep Spindles During Adolescence.

Ilona Merikanto, Liisa Kuula, Tommi Makkonen, Liisa Salmela, Katri Räikkönen, Anu-Katriina Pesonen

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

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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 at 1 institution in 1 country.

Ilona MerikantoSleepWell Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Liisa KuulaSleepWell Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Tommi MakkonenSleepWell Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Liisa SalmelaSleepWell Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Katri RäikkönenSleepWell Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Anu-Katriina PesonenSleepWell Research Program, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
University of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesAutistic traits present a continuum from mild symptoms to severe disorder and have been associated with a high prevalence of sleep problems. Sleep spindles have a key function in sleep maintenance and in brain plasticity. Previous studies have found decreased spindle activity in clinical autism. Here we examine the associations between the entire range of autistic traits and sleep spindle activity in a nonclinical community cohort of adolescents.

methodsOur cohort is based on 172 adolescents born in 1998 (58.7% girls, mean age = 16.9 years, standard deviation = 0.1), who filled in the adult autism-spectrum quotient (AQ), consisting of total score, and social interaction and attention to details subscales. Participants underwent an ambulatory overnight sleep electroencephalography. Sleep spindles (amplitude, duration, density, and intensity) were automatically detected from stage N2 sleep, and divided to slow and fast spindles.

resultsHigher AQ total sum and social interaction sum associated with lower fast spindle amplitude and intensity (

conclusionsOur findings indicate that a higher level of autistic traits in the nonclinical range among generally healthy adolescents associate with similar alterations in sleep spindle activity as observed in many neuropsychiatric conditions, indicating lower sleep-related brain plasticity. This indicates that sleep microstructures form a continuum that follows self-reported symptoms of autism.

Indexed as

AdolescentAutistic DisorderElectroencephalographyFemaleHumansMalePolysomnographySleep StagesadolescenceAQautismEEGpolysomnographysleep spindle

Identifiers

PMID30853050
PMCPMC6411178
OpenAlexW2921919699

What OpenQuestion holds

Textmetadata
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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.