Cochrane · systematic review · CD012279

Computerised cognitive training for preventing dementia in people with mild cognitive impairment

Gates, NJ, Vernooij, RWM, 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
13
current version
GRADE rated
13
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 10 · 76.9%Low 3 · 23.1%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: patients with mild cognitive impairment
7 questions
OutcomeEffectEvidenceStatus / GRADE
Global cognitive functioning (
no estimate extracted5 studies · 407 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Episodic memory (
no estimate extracted5 studies · 223 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Speed of processing (
no estimate extracted2 studies · 119 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Executive functioning (
no estimate extracted3 studies · 150 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Working memory (
no estimate extracted3 studies · 72 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Verbal fluency (
no estimate extracted3 studies · 150 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Quality of life (3 months of
no estimate extracted1 study · 19 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness

Comparison

Population: patients with mild cognitive impairment
6 questions
OutcomeEffectEvidenceStatus / GRADE
Global cognitive functioning (measured at 12 months of
no estimate extracted1 study · 37 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Episodic memory (measured at 12 months of
no estimate extracted1 study · 37 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Executive function (measured at 12 months of
no estimate extracted1 study · 37 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Verbal fluency (measured at 12 months of
no estimate extracted1 study · 37 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Depression (measured at 12 months of
no estimate extracted1 study · 37 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Functional performance (measured at 12 months of
no estimate extracted1 study · 37 participantsVery low
Downgraded: risk of bias, imprecision, indirectness