Evidence map›Paper›PMID 34549375›Full record

SynthesisPsychonomic bulletin & review2021

The effect of sleep on novel word learning in healthy adults: A systematic review and meta-analysis.

Emma A E Schimke, Anthony J Angwin, Bonnie B Y Cheng, David A Copland

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Psychonomic bulletin & review, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Review
  2. Article
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  5. Review
  6. Article
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  9. Article
  10. Fear memory in humans is consolidated over time independently of sleep.Cognitive, affective & behavioral neuroscience · 2023
    Article
  11. Article
  12. Article
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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

4 authors.

Emma A E SchimkeSchool of Health and Rehabilitation Sciences, The University of Queensland, Brisbane, QLD, 4072, Australia. e.schimke@uq.edu.au.ORCID http://orcid.org/0000-0002-3647-9450
Anthony J AngwinSchool of Health and Rehabilitation Sciences, The University of Queensland, Brisbane, QLD, 4072, Australia.ORCID https://orcid.org/0000-0003-4547-9433
Bonnie B Y ChengSchool of Health and Rehabilitation Sciences, The University of Queensland, Brisbane, QLD, 4072, Australia.ORCID https://orcid.org/0000-0002-3433-8486
David A CoplandSchool of Health and Rehabilitation Sciences, The University of Queensland, Brisbane, QLD, 4072, Australia.ORCID https://orcid.org/0000-0002-2257-4270

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is increasing evidence to indicate that sleep plays a role in language acquisition and consolidation; however, there has been substantial variability in methodological approaches used to examine this phenomenon. This systematic review and meta-analysis aimed to investigate the effect of sleep on novel word learning in adults, and explore whether these effects differed by retrieval domain (i.e., recall, recognition, and tests of lexical integration). Twenty-five unique studies met the inclusion criteria for the review, and 42 separate outcome measures were synthesized in the meta-analysis (k = 29 separate between-group comparisons, n = 1,396 participants). The results from the omnibus meta-analysis indicated that sleep was beneficial for novel word learning compared with wakefulness (g = 0.50). Effect sizes differed across the separate domain-specific meta-analyses, with moderate effects for recall (g = 0.57) and recognition memory (g = 0.52), and a small effect for tasks which measured lexical integration (g = 0.39). Overall, the results of this meta-analysis indicate that sleep generally benefits novel word acquisition and consolidation compared with wakefulness across differing retrieval domains. This systematic review highlights the potential for sleep to be used to improve second-language learning in healthy adults, and overall provides further insight into methods to facilitate language development.

Indexed as

SleepVerbal LearningAdultHumansMental RecallRecognition, PsychologyWakefulnessMemory consolidationMeta-analysisSleepWord learning

Identifiers

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.