Cochrane · systematic review · CD012278

Computerised cognitive training for maintaining cognitive function in cognitively healthy people in midlife

Gates, NJ, Rutjes, AWS, Di Nisio, M, et al. · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library

SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
7
current version
GRADE rated
3
No studies
4
Included studies
NR
No studies 4 · 57.1%Ungraded 0 · 0%Very low 0 · 0%Low 3 · 42.9%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Comparison

Population: cognitively healthy people in midlife
7 questions
OutcomeEffectEvidenceStatus / GRADE
Global cognitive functioning
no estimate extractedNRNo studies
Cognitive subdomain: episodic memory, 6 months of
no estimate extracted1 study · 3090 participantsLow
Downgraded: risk of bias
Cognitive subdomain: executive functioning, 6 months of
no estimate extracted1 study · 3994 participantsLow
Downgraded: risk of bias
Cognitive subdomain: working memory, 6 months of
no estimate extracted1 study · 5831 participantsLow
Downgraded: risk of bias
Cognitive subdomain: speed of processing
no estimate extractedNRNo studies
Quality of life
no estimate extractedNRNo studies
One or more serious adverse events
no estimate extractedNRNo studies