Evidence map›Paper›PMID 25872769›Full record

Trial reportPediatric pulmonology2015

Experimentally manipulated sleep duration in adolescents with asthma: Feasibility and preliminary findings.

Lisa J Meltzer, Anna Faino, Stanley J Szefler, Matthew Strand, Erwin W Gelfand, Dean W Beebe

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Pediatric pulmonology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 35 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Sleep disorders in children with asthma.Pediatric pulmonology · 2022
    Review
  7. Article
  8. The Effect of Short Sleep Duration on the Development of Asthma.International journal of clinical practice · 2022
    Review
  9. Experimental methods to study sleep disruption and immune balance in urban children with asthma.Sleep advances : a journal of the Sleep Research Society · 2022
    Article
  10. Article
  11. Review
  12. Feasibility of a Single-Subject Protocol to Shift Young Children's Sleep Schedules.Journal of clinical psychology in medical settings · 2019
    Article
  13. Article
  14. Sleep in young children with asthma and their parents.Journal of child health care : for professionals working with children in the hospital and community · 2017
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

6 authors at 4 institutions in 1 country.

Lisa J MeltzerNational Jewish Health, Denver, Colorado.
Anna FainoNational Jewish Health, Denver, Colorado.
Stanley J SzeflerChildren's Hospital of Colorado, Aurora, Colorado.
Matthew StrandNational Jewish Health, Denver, Colorado.
Erwin W GelfandNational Jewish Health, Denver, Colorado.
Dean W BeebeCincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
National Jewish Health · USUniversity of Colorado Denver · USChildren's Hospital Colorado · USCincinnati Children's Hospital Medical Center · US

Funding

Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
NCATS NIH HHS UL1 TR001082
6 · The paper itself

Abstract

objectiveTo examine the impact of sleep duration on lung function and asthma symptoms in adolescents.

methodsTen adolescents with asthma (60% female, 60% Caucasian, mean age = 13.7 years, range 12-17) completed a 3-week randomized, cross-over sleep manipulation protocol. Following a week of self-selected sleep duration, adolescents were randomized to a five-night deficient sleep opportunity (6.5 hr in bed) or a healthy sleep opportunity (10 hr in bed) obtained by systematically changing bedtimes. Wake time remained consistent across all 3 weeks (including weekends). Daily reports of sleep patterns and asthma symptoms, actigraphy, and daily peak expiratory flow rates (PEFR), as well as weekly spirometry and exhaled nitric oxide were collected.

resultsParticipants averaged 3.2 hr less sleep (P < 0.001) per night in the short sleep condition versus the long sleep condition. Further, they had an 8.4% decrease overnight in PEFR (P = 0.007), and reported more asthma symptoms interfering with activities in the past 24 hr (P = 0.02) in the short sleep condition than the long sleep condition. No significant differences between experimental weeks were found for weekly spirometry or exhaled nitric oxide.

conclusionsThis pilot study demonstrated the feasibility of a cross-over sleep manipulation protocol in adolescents with asthma. Since overnight decrease in PEFR is a marker of nocturnal asthma, and has been associated with the severity of daytime airflow limitation, these early-stage results suggest that shortened sleep duration may exacerbate adolescent asthma and associated functional impairments.

Indexed as

ActigraphyAdolescentAsthmaCross-Over StudiesExhalationFeasibility StudiesFemaleHumansMaleNitric OxidePeak Expiratory Flow RatePilot ProjectsSleepSleep DeprivationSpirometryTime FactorsNitric Oxideadolescencepediatricssleep deprivationsleep extensionteenagers

Identifiers

PMID25872769
PMCPMC4785884
OpenAlexW1940899351

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.