Evidence map›Paper›PMID 42905229›Full record

ArticleGeroScience2026

Memantine in the treatment of dementia: a nationwide real-world analysis.

Petra Marica Halmos, Balázs Dobi, Péter Vinnai, András Ajtay, Dániel Bereczki, Tibor Kovács

Abstract read
PubMed Publisher
In one paragraph

Article in GeroScience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Petra Marica HalmosDoctoral College János Szentágothai Neurosciences Division, Semmelweis University, Budapest, Hungary.ORCID http://orcid.org/0000-0002-3070-5285
Balázs DobiHUN-REN SE Neuroepidemiological Research Group, Semmelweis University, Budapest, Hungary.ORCID http://orcid.org/0000-0002-1187-4104
Péter VinnaiHUN-REN SE Neuroepidemiological Research Group, Semmelweis University, Budapest, Hungary.
András AjtayHUN-REN SE Neuroepidemiological Research Group, Semmelweis University, Budapest, Hungary.
Dániel BereczkiHUN-REN SE Neuroepidemiological Research Group, Semmelweis University, Budapest, Hungary.ORCID http://orcid.org/0000-0002-8374-0500
Tibor KovácsHUN-REN SE Neuroepidemiological Research Group, Semmelweis University, Budapest, Hungary. kovacs.tibor@semmelweis.hu.ORCID http://orcid.org/0000-0002-8603-8848

Funding

Nemzeti Kutatási, Fejlesztési és Innovaciós Alap FIKP IGSZF/123338-2/2021-ITMFIKP IGSZF/123338-2/2021-ITM
6 · The paper itself

Abstract

Despite the growing global burden of dementia, real-world data that adequately reflect the current state of healthcare systems, dementia care pathways, and the actual impact of pharmacological treatment practices remain limited, hindering the evidence-based planning and implementation of novel therapies. This retrospective cohort study evaluated nationwide anti-dementia drug treatment practices, particularly focusing on memantine use, and their effect on survival. Using the nationwide NEUROHUN database, data from 398,584 patients with dementia from 2010 to 2020 in Hungary were analyzed (mean age at diagnosis 75.22 years). Kaplan-Meier analyses and multivariable Cox proportional hazards models were conducted to evaluate survival outcomes, adjusting for age and sex. Annual prescription prevalence, medication adherence, and persistence metrics were also calculated. Only 13% of patients received any anti-dementia drug (donepezil, rivastigmine, or memantine); among those treated, 24% received memantine as monotherapy. Untreated patients had the shortest median survival (3.1 years), followed closely by those on memantine monotherapy alone (3.7 years). This pattern likely reflects the older age, delayed diagnosis, and presumably more advanced disease stage of these patients rather than a direct effect of memantine. Patients receiving memantine and donepezil showed the lowest mortality risk (HR = 0.581) compared to the untreated group. Symptomatic pharmacological treatments are likely to remain important adjuncts to emerging disease-modifying therapies, given their evidence-based benefits in dementia care. This is the first study in the Central-Eastern European region to evaluate memantine under real-world conditions, highlighting the high proportion of late diagnoses and underscoring the need to establish earlier and more efficient diagnostic pathways.

Indexed as

AdherenceAlzheimer’s diseaseDementiaMemantinePersistenceReal-world dataSurvival

Identifiers

What OpenQuestion holds

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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.