Evidence map›Paper›PMID 23577218›Full record

Trial reportPloS one2013

Cognitive training improves sleep quality and cognitive function among older adults with insomnia.

Iris Haimov, Evelyn Shatil

2 registry-linked trialsOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 46 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 8 pooled it
7.8field-weighted citation impact, top 3% 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.

NCT00901641 naunknown statusnot on this map

Computer-Based Cognitive Training and Sleep Quality in Older Adult Insomniacs

TypeinterventionalSponsorThe Max Stern Academic College Of Emek YezreelRan2003Enrolled51ConditionsInsomniaArmsCogniFit Personal Coach®
NCT05050292 naunknown statusnot on this mapstarted 2021, after this paper: background citation

Cognitive Stimulation Intervention Program for Insomniacs and Its Benefit on Sleep Quality, Executive Functions and Quality of Life

TypeinterventionalSponsorUniversidad Antonio de NebrijaRan2021 to 2023Enrolled120ConditionsInsomnia, Insomnia Type, Sleep DisorderArmsPersonalized cognitive stimulation, Sham cognitive stimulation
3 · Its place in the literature

Who cites it

46 citing papers in PubMed, 8 syntheses or guidelines pooled it, 103 citations in OpenAlex.

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  20. The impact of insomnia on frailty and the hallmarks of aging.Aging clinical and experimental research · 2023
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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

2 authors at 2 institutions in 2 countries.

Iris HaimovDepartment of Psychology and the Center for Psychobiological Research, Yezreel Academic College, Emek Yezreel, Israel. i_haimov@yvc.ac.il
Evelyn Shatil
Cognizant (United States) · USMax Stern Academic College of Emek Yezreel · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesTo investigate the effect of an eight-week, home-based, personalized, computerized cognitive training program on sleep quality and cognitive performance among older adults with insomnia.

designParticipants (n = 51) were randomly allocated to a cognitive training group (n = 34) or to an active control group (n = 17). The participants in the cognitive training group completed an eight-week, home-based, personalized, computerized cognitive training program, while the participants in the active control group completed an eight-week, home-based program involving computerized tasks that do not engage high-level cognitive functioning. Before and after training, all participants' sleep was monitored for one week by an actigraph and their cognitive performance was evaluated.

settingCOMMUNITY

settingresidential sleep/performance testing facility.

participantsFifty-one older adults with insomnia (aged 65-85).

interventionsEight weeks of computerized cognitive training for older adults with insomnia.

resultsMixed models for repeated measures analysis showed between-group improvements for the cognitive training group on both sleep quality (sleep onset latency and sleep efficiency) and cognitive performance (avoiding distractions, working memory, visual memory, general memory and naming). Hierarchical linear regressions analysis in the cognitive training group indicated that improved visual scanning is associated with earlier advent of sleep, while improved naming is associated with the reduction in wake after sleep onset and with the reduction in number of awakenings. Likewise the results indicate that improved "avoiding distractions" is associated with an increase in the duration of sleep. Moreover, the results indicate that in the active control group cognitive decline observed in working memory is associated with an increase in the time required to fall asleep.

conclusionsNew learning is instrumental in promoting initiation and maintenance of sleep in older adults with insomnia. Lasting and personalized cognitive training is particularly indicated to generate the type of learning necessary for combined cognitive and sleep enhancements in this population.

trial registrationClinicalTrials.gov NCT00901641.

Indexed as

CognitionSleepActigraphyAgedAged, 80 and overFemaleHumansMaleSleep Initiation and Maintenance DisordersTreatment Outcome

Identifiers

PMID23577218
PMCPMC3618113
OpenAlexW2041780210

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.