Cochrane · systematic review · CD011679

Souvenaid for Alzheimer's disease

Burckhardt, M, Watzke, S, Wienke, A, et al. · Cochrane Database of Systematic Reviews · 2020 · 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
21
current version
GRADE rated
16
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 5 · 23.8%Very low 0 · 0%Low 0 · 0%Moderate 16 · 76.2%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

Souvenaid compared to placebo for MCI/prodromal AD

Population: People with MCI/prodromal AD
7 questions
OutcomeEffectEvidenceStatus / GRADE
Incidence of dementia
Souvenaid vs placebo
RR 1.09 [0.82, 1.43]1 study · 311 participantsModerate
Downgraded: imprecision
Cognition (global cognitive function)
Souvenaid vs placebo
no estimate extracted1 study · 311 participantsModerate
Downgraded: imprecision
Memory (specific cognitive function)
Souvenaid vs placebo
no estimate extracted1 study · 311 participantsModerate
Downgraded: imprecision
Executive function (specific cognitive function)
Souvenaid vs placebo
no estimate extracted1 study · 311 participantsModerate
Downgraded: imprecision
Functional outcome (e.g. activities of daily living)
Souvenaid vs placebo
no estimate extracted0 studies · 0 participantsUngraded
Combined cognitive‐functional outcome
Souvenaid vs placebo
no estimate extracted1 study · 311 participantsModerate
Downgraded: imprecision
Any adverse event
Souvenaid vs placebo
RR 0.99 [0.91, 1.08]1 study · 309 participantsModerate
Downgraded: imprecision

Souvenaid compared to placebo for mild Alzheimer's disease dementia

Population: People with mild Alzheimer's disease
7 questions
OutcomeEffectEvidenceStatus / GRADE
Cognition (global cognitive function)
Souvenaid vs placebo
no estimate extracted1 study · 259 participantsModerate
Downgraded: imprecision
Memory (specific cognitive function)
Souvenaid vs placebo
no estimate extracted1 study · 259 participantsModerate
Downgraded: imprecision
Executive function (specific cognitive function)
Souvenaid vs placebo
no estimate extracted1 study · 259 participantsModerate
Downgraded: imprecision
Functional outcome (activities of daily living)
Souvenaid vs placebo
no estimate extracted1 study · 259 participantsModerate
Downgraded: imprecision
Quality of life
Souvenaid vs placebo
no estimate extracted0 studies · 0 participantsUngraded
Combined cognitive‐functional outcome
Souvenaid vs placebo
no estimate extracted0 studies · 0 participantsUngraded
Any adverse events
Souvenaid vs placebo
RR 0.86 [0.69, 1.07]1 study · 258 participantsModerate
Downgraded: imprecision

Souvenaid compared to placebo for mild‐to‐moderate Alzheimer's dementia

Population: People with mild‐to‐moderate Alzheimer's dementia
7 questions
OutcomeEffectEvidenceStatus / GRADE
Cognition (global cognitive function)
Souvenaid vs placebo
no estimate extracted1 study · 527 participantsModerate
Downgraded: imprecision
Memory (specific cognitive function)
Souvenaid vs placebo
no estimate extracted0 studies · 0 participantsUngraded
Executive function (specific cognitive function)
Souvenaid vs placebo
no estimate extracted1 study · 527 participantsModerate
Downgraded: imprecision
Activities of daily living (functional outcome)
Souvenaid vs placebo
no estimate extracted1 study · 527 participantsModerate
Downgraded: imprecision
Quality of life,
Souvenaid vs placebo
no estimate extracted0 studies · 0 participantsUngraded
Combined cognitive‐functional outcome
Souvenaid vs placebo
no estimate extracted1 study · 527 participantsModerate
Downgraded: imprecision
Any adverse events
Souvenaid vs placebo
RR 0.9 [0.78, 1.03]1 study · 524 participantsModerate
Downgraded: imprecision