Cochrane · systematic review · CD013304

Antipsychotics for agitation and psychosis in people with Alzheimer's disease and vascular dementia

Mühlbauer, V, Möhler, R, Dichter, MN, et al. · Cochrane Database of Systematic Reviews · 2021 · 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
14
current version
GRADE rated
14
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 1 · 7.1%Low 4 · 28.6%Moderate 7 · 50%High 2 · 14.3%

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

Summary of findings ‐ Typical antipsychotics compared to placebo in people with Alzheimer's disease and vascular dementia

7 questions
OutcomeEffectEvidenceStatus / GRADE
Agitation ‐ presented in units on CMAI (higher is worse)a ‐ 361 persons in 4 RCTs of 3 to 16 weeks
Summary of findings ‐ Typical antipsychotics vs placebo
no estimate extractedNRVery low
Downgraded: risk of bias, imprecision, inconsistency
Response for agitation ‐ as defined by authors of RCTs ‐ 367 persons in 4 RCTs of 3 to 16 weeks
Summary of findings ‐ Typical antipsychotics vs placebo
no estimate extractedNRModerate
Downgraded: risk of bias, imprecision, inconsistency
Psychosis ‐ presented in units of NPI‐NH P (higher is worse)f ‐ 240 persons in 2 RCTs of 6 to 10 weeks
Summary of findings ‐ Typical antipsychotics vs placebo
no estimate extractedNRLow
Downgraded: risk of bias, imprecision, inconsistency
Response for psychosis ‐ as defined by authors of RCTs ‐ 259 persons in 2 RCTs of 6 to 10 weeks
Summary of findings ‐ Typical antipsychotics vs placebo
no estimate extractedNRLow
Downgraded: risk of bias, imprecision, inconsistency
Extrapyramidal symptoms ‐
Summary of findings ‐ Typical antipsychotics vs placebo
no estimate extractedNRHigh
Somnolence ‐
Summary of findings ‐ Typical antipsychotics vs placebo
no estimate extractedNRModerate
Downgraded: risk of bias, imprecision, inconsistency
Death ‐ 578 persons in 6 RCTs of 3 to 16 weeks _________________________________________
Summary of findings ‐ Typical antipsychotics vs placebo
no estimate extractedNRLow
Downgraded: risk of bias, imprecision, inconsistency

Summary of findings ‐ Atypical antipsychotics compared to placebo in people with Alzheimer's disease and vascular dementia

7 questions
OutcomeEffectEvidenceStatus / GRADE
Agitation ‐ presented in units on CMAI (higher is worse)a ‐ 1971 persons in 9 RCTs of 3 to 12 weeks
Summary of findings ‐ Atypical antipsychotics vs placebo
no estimate extractedNRModerate
Downgraded: risk of bias, imprecision, inconsistency
Response for agitation ‐ as defined by authors of RCTs ‐ 1303 persons in 4 RCTs of 3 to 12 weeks
Summary of findings ‐ Atypical antipsychotics vs placebo
no estimate extractedNRModerate
Downgraded: risk of bias, imprecision, inconsistency
Psychosis ‐ presented in units of NPI‐NH P (higher is worse)d ‐ 3364 persons in 12 RCTs of 3 to 12 weeks
Summary of findings ‐ Atypical antipsychotics vs placebo
no estimate extractedNRModerate
Downgraded: risk of bias, imprecision, inconsistency
Response for psychosis ‐ as defined by authors of RCTs ‐ 1958 persons in 7 RCTs of 3 to 12 weeks
Summary of findings ‐ Atypical antipsychotics vs placebo
no estimate extractedNRLow
Downgraded: risk of bias, imprecision, inconsistency
Extrapyramidal symptoms ‐
Summary of findings ‐ Atypical antipsychotics vs placebo
no estimate extractedNRModerate
Downgraded: risk of bias, imprecision, inconsistency
Somnolence ‐
Summary of findings ‐ Atypical antipsychotics vs placebo
no estimate extractedNRHigh
Death ‐ 5032 persons in 17 RCTs of 3 to 12 weeks ___________________________________________
Summary of findings ‐ Atypical antipsychotics vs placebo
no estimate extractedNRModerate
Downgraded: risk of bias, imprecision, inconsistency