Evidence map›Paper›PMID 38812028›Full record

Observational studyAlzheimer's research & therapy2024

Cholinesterase inhibitors and memantine are associated with a reduced mortality in nursing home residents with dementia: a longitudinal observational study.

Charlotte Havreng-Théry, Bruno Oquendo, Victoria Zolnowski-Kolp, Pierre Krolak-Salmon, François Bertin-Hugault, Carmelo Lafuente-Lafuente, Joël Belmin

Erratum issuedAbstract readObservational Study
In one paragraph

Observational study in Alzheimer's research & therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Charlotte Havreng-ThéryLaboratoire LIMICS, Sorbonne Université, Paris, France.
Bruno OquendoService de Gériatrie, Hôpital Charles Foix, Ivry-sur-Seine, 94200, France.
Victoria Zolnowski-KolpService de Gériatrie, Hôpital Charles Foix, Ivry-sur-Seine, 94200, France.
Pierre Krolak-SalmonGroupe Orpéa, Puteaux, France.
François Bertin-HugaultGroupe Orpéa, Puteaux, France.
Carmelo Lafuente-LafuenteService de Gériatrie, Hôpital Charles Foix, Ivry-sur-Seine, 94200, France.
Joël BelminLaboratoire LIMICS, Sorbonne Université, Paris, France. j.belmin@aphp.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA large proportion of nursing home (NH) residents suffer from dementia and effects of conventional anti-dementia drugs on their health is poorly known. We aimed to investigate the associations between exposure to anti-dementia drugs and mortality among NH residents.

methodsThis retrospective longitudinal observational study involved 329 French NH and the residents admitted in these facilities since 2014 and having major neurocognitive disorder. From their electronic health records, we obtained their age, sex, level of dependency, Charlson comorbidity index, and Mini mental examination score at admission. Exposure to anti-dementia drugs was determined using their prescription into 4 categories: none, exposure to acetylcholinesterase inhibitors (AChEI) alone, exposure to memantine alone, exposure to AChEI and memantine. Survival until the end of 2019 was studied in the entire cohort by Cox proportional hazards. To alleviate bias related to prescription of anti-dementia drugs, we formed propensity-score matched cohorts for each type of anti-dementia drug exposure, and studied survival by the same method.

resultsWe studied 25,358 NH residents with major neurocognitive disorder. Their age at admission was 87.1 + 7.1 years and 69.8% of them were women. Exposure to anti-dementia drugs occurred in 2,550 (10.1%) for AChEI alone, in 2,055 (8.1%) for memantine alone, in 460 (0.2%) for AChEI plus memantine, whereas 20,293 (80.0%) had no exposure to anti-dementia drugs. Adjusted hazard ratios for mortality were significantly reduced for these three groups exposed to anti-dementia drugs, as compared to reference group: HR: 0.826, 95%CI 0.769 to 0.888 for AChEI; 0.857, 95%CI 0.795 to 0.923 for memantine; 0.742, 95%CI 0.640 to 0.861 for AChEI plus memantine. Results were consistent in propensity-score matched cohorts.

conclusionThe use of conventional anti-dementia drugs is associated with a lower mortality in nursing home residents with dementia and should be widely used in this population.

Indexed as

Cholinesterase InhibitorsDementiaMemantineNursing HomesAgedAged, 80 and overFemaleFranceHomes for the AgedHumansLongitudinal StudiesMaleRetrospective StudiesCholinesterase InhibitorsMemantineCholinesterase inhibitorsLong term care facilitiesMemantineMortalityNursing home

Identifiers

PMID38812028
PMCPMC11134888

What OpenQuestion holds

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Registered trials

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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.