Evidence map›Paper›PMID 34710040›Full record

ArticleJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine2022

Impact of daily caffeine intake and timing on electroencephalogram-measured sleep in adolescents.

Jessica R Lunsford-Avery, Scott H Kollins, Sujay Kansagra, Ke Will Wang, Matthew M Engelhard

Abstract read
In one paragraph

Article in Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  9. Sleep and Perivascular Spaces.Current neurology and neuroscience reports · 2023
    Review
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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

5 authors.

Jessica R Lunsford-AveryDepartment of Psychiatry and Behavioral Sciences, Duke University School of Medicine, Durham, North Carolina.
Scott H KollinsDepartment of Psychiatry and Behavioral Sciences, Duke University School of Medicine, Durham, North Carolina.
Sujay KansagraDepartment of Pediatrics, Duke University School of Medicine, Durham, North Carolina.
Ke Will WangDepartment of Biomedical Engineering, Duke University, Durham, North Carolina.
Matthew M EngelhardDepartment of Biostatistics and Bioinformatics, Duke University School of Medicine, Durham, North Carolina.

Funding

Sleep Dysfunction and Neurocognitive Outcomes in Adolescent ADHDK23MH108704 · NIMH · DUKE UNIVERSITY · PI LUNSFORD-AVERY, JESSICA RUTH · 2016 to 2022
$837k
NIMH NIH HHS K23 MH108704
6 · The paper itself

Abstract

STUDY

objectivesCaffeine use is ubiquitous among adolescents and may be harmful to sleep, with downstream implications for health and development. Research has been limited by self-reported and/or aggregated measures of sleep and caffeine collected at a single time point. This study examines bidirectional associations between daily caffeine consumption and electroencephalogram-measured sleep among adolescents and explores whether these relationships depend on timing of caffeine use.

methodsNinety-eight adolescents aged 11-17 (mean =14.38, standard deviation = 1.77; 50% female) participated in 7 consecutive nights of at-home sleep electroencephalography and completed a daily diary querying morning, afternoon, and evening caffeine use. Linear mixed-effects regressions examined relationships between caffeine consumption and total sleep time, sleep-onset latency, sleep efficiency, wake after sleep onset, and time spent in sleep stages. Impact of sleep indices on next-day caffeine use was also examined.

resultsIncreased total caffeine consumption was associated was increased sleep-onset latency (

conclusionsCaffeine consumption, especially afternoon and evening use, impacts several aspects of adolescent sleep health. In contrast, most sleep indicators did not affect next-day caffeine use, suggesting multiple drivers of adolescent caffeine consumption. Federal mandates requiring caffeine content labeling and behavioral interventions focused on reducing caffeine intake may support adolescent sleep health. CITATION: Lunsford-Avery JR, Kollins SH, Kansagra S, Wang KW, Engelhard MM. Impact of daily caffeine intake and timing on electroencephalogram-measured sleep in adolescents.

Indexed as

CaffeineSleepAdolescentChildElectroencephalographyFemaleHumansMalePolysomnographySleep, REMCaffeineadolescentscaffeineEEGrapid eye movement sleepsleep durationsleep efficiencysleep-onset latency

Identifiers

PMID34710040
PMCPMC8883093

What OpenQuestion holds

Textmetadata
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.