Evidence map›Paper›PMID 37978096›Full record

SynthesisNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2024

Efficacy of anti-amyloid-ß monoclonal antibody therapy in early Alzheimer's disease: a systematic review and meta-analysis.

Julyana M Dantas, Antonio Mutarelli, Denilsa D P Navalha, Caroline S Dagostin, Pedro H C L Romeiro, Nicole Felix, Alleh Nogueira, Sávio Batista, Larissa Teixeira, Paulo Caramelli

Abstract readSystematic ReviewMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Health effects of loss of function variants in gene targets for Alzheimer's disease prevention.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Article
  6. Article
  7. Aberrant Mitochondrial Metabolism in Alzheimer's Disease Links Energy Stress with Ferroptosis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  8. Article
  9. Sex differences in modifiable dementia risk factors: Findings from the Rush Memory and Aging Project.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Social Activities and Risk of Dementia in Community-Dwelling Older People: Gender-Specific Findings From a Prospective Cohort Study.The journals of gerontology. Series B, Psychological sciences and social sciences · 2024
    Article
  17. Review
  18. Amyloid-Directed Antibodies: Past, Present, and Future.Journal of Alzheimer's disease : JAD · 2024
    Review
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

10 authors at 8 institutions in 2 countries.

Julyana M DantasUniversidade Federal do Rio Grande do Norte, Av. Nilo Peçanha, 620 - Petrópolis, Natal, RN, 59012-300, Brazil. julyana.dantas.114@ufrn.edu.br.ORCID http://orcid.org/0000-0002-0915-0932
Antonio MutarelliUniversidade Federal de Minas Gerais, Belo Horizonte, Brazil.
Denilsa D P NavalhaUniversidade Eduardo Mondlane, Maputo, Mozambique.
Caroline S DagostinUniversidade do Extremo Sul Catarinense, Criciúma, Brazil.
Pedro H C L RomeiroCentro Universitário de Maceió, Maceió, Brazil.
Nicole FelixUniversidade Federal de Campina Grande, Campina Grande, Brazil.
Alleh NogueiraEscola Bahiana de Medicina e Saúde Pública, Salvador, Brazil.
Sávio BatistaUniversidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.
Larissa TeixeiraUniversidade Federal de Campina Grande, Campina Grande, Brazil.
Paulo CaramelliBehavioral and Cognitive Neurology Unit, Faculdade de Medicina, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
Universidade Federal de Campina Grande · BRUniversidade Federal de Minas Gerais · BRCentro Universitário Cesmac · BREduardo Mondlane University · MZEscola Bahiana de Medicina e Saúde Pública · BRUniversidade do Extremo Sul Catarinense · BRUniversidade Federal do Rio de Janeiro · BRUniversidade Federal do Rio Grande do Norte · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStudies targeting amyloid-ß in patients with Alzheimer's disease (AD) have conflicting results and early initiation of therapy may yield better outcomes.

methodsWe systematically searched PubMed, Embase, Cochrane Library, and Clinicaltrials.gov for randomized trials comparing monoclonal antibodies (mAbs) with placebo in MCI or mild dementia due to AD.

resultsNineteen studies comprising 15,275 patients were included. In patients with early AD, mAbs reduced the rate of decline, in both the Clinical Dementia Rating Scale, the sum of boxes (CDR-SB; MD -0.30; 95% CI -0.42,-0.19; p < 0.01), and the Alzheimer's Disease Assessment Scale, cognitive subscore (ADAS-cog; SMD -0.80; 95% CI -10.25,-0.35; p < 0.01). The results were similar between clinical stages for CDR-SB (MCI, MD -0.19; 95% CI -0.35,-0.03; p = 0.02; mild dementia, MD -0.45; 95% CI -0.65,-0.25; p < 0.01; subgroup differences, p = 0.13), as well as for ADAS-Cog (MCI, SMD -0.83; 95% CI -1.49,-0.17; p = 0.01; mild dementia, SMD -0.69; 95% CI -1.32 to -0.05; p = 0.03; subgroup differences, p = 0.47). The risk of amyloid-related imaging abnormalities (ARIA) was significantly higher in patients taking mAbs, including ARIA-edema (RR 7.7; 95% CI 4.60 to 13.00; p < 0.01), ARIA-hemorrhage (RR 1.8; 95% CI 1.22 to 2.59; p < 0.01), and symptomatic or serious ARIA (RR 14.1; 95% CI 7.30 to 27.14; p < 0.01).

conclusionAnti-amyloid-ß mAbs attenuate cognitive and functional decline compared with placebo in early AD; whether the magnitude of this effect is clinically important remains uncertain, especially relative to the safety profile of these medications. Starting immunotherapy in patients with MCI was not significantly different than starting in the mild dementia stage. PROSPERO REGISTRY: CRD42023430698.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAntibodies, MonoclonalHumansRandomized Controlled Trials as TopicAmyloid beta-PeptidesAntibodies, MonoclonalAlzheimer diseaseMeta-analysisMild cognitive impairmentMonoclonal antibodiesTherapeutic

Identifiers

PMID37978096
OpenAlexW4388759393

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.