Evidence map›Paper›PMID 29213839›Full record

ArticleDementia & neuropsychologia

Good rate of clinical response to cholinesterase inhibitors in mild and moderate Alzheimer's disease after three months of treatment: An open-label study.

Luis Felipe José Ravic de Miranda, Marilourdes do Amaral Barbosa, Patrícia Regina Henrique Peles, Patrícia Hilar Pôças, Pedro Augusto Lopes Tito, Rafael de Oliveira Matoso, Thiago Oliveira Lemos de Lima, Edgar Nunes de Moraes, Paulo Caramelli

Open access · diamondAbstract read
In one paragraph

Article in Dementia & neuropsychologia. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Is It the Twilight of BACE1 Inhibitors?Current neuropharmacology · 2021
    Article
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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

9 authors at 4 institutions in 1 country.

Luis Felipe José Ravic de MirandaPost-Graduate Program in Adult Health Applied Sciences, Department of Internal Medicine, Faculty of Medicine, Federal University of Minas Gerais, Belo Horizonte MG, Brazil.
Marilourdes do Amaral BarbosaDepartment of Psychology, FUMEC University, Belo Horizonte MG, Brazil.
Patrícia Regina Henrique PelesDepartment of Psychology, Salgado de Oliveira University, Belo Horizonte MG, Brazil.
Patrícia Hilar PôçasDepartment of Psychology, Faculty Uninter, Belo Horizonte MG, Brazil.
Pedro Augusto Lopes TitoFaculty of Medicine, Federal University of Minas Gerais, Belo Horizonte MG, Brazil.
Rafael de Oliveira MatosoFaculty of Medicine, Federal University of Minas Gerais, Belo Horizonte MG, Brazil.
Thiago Oliveira Lemos de LimaFaculty of Medicine, Federal University of Minas Gerais, Belo Horizonte MG, Brazil.
Edgar Nunes de MoraesPost-Graduate Program in Adult Health Applied Sciences, Department of Internal Medicine, Faculty of Medicine, Federal University of Minas Gerais, Belo Horizonte MG, Brazil.
Paulo CaramelliPost-Graduate Program in Adult Health Applied Sciences, Department of Internal Medicine, Faculty of Medicine, Federal University of Minas Gerais, Belo Horizonte MG, Brazil.
Universidade Federal de Minas Gerais · BRUninter · BRUniversidade Fundação Mineira de Educação e Cultura · BRUniversidade Salgado de Oliveira · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Life expectancy in Brazil has increased markedly over the last 30 years. Hence, age-related disorders, such as Alzheimer's disease (AD), warrant special attention due to their high prevalence in the elderly. Pharmacologic treatment of AD is based on cholinesterase inhibitors (ChEI) and memantine, leading to modest clinical benefits both in the short and long-term. However, clinical response is heterogeneous and needs further investigation.

objectiveTo investigate the rate of response to ChEI in AD after three months of treatment.

methodsPatients with mild or moderate dementia due to probable AD or to AD associated with cerebrovascular disease were included in the study. The subjects were assessed at baseline and again after three months of ChEI treatment. Subjects were submitted to the Mini-Mental State Examination (MMSE), Mattis Dementia Rating Scale, Katz Basic Activities of Daily Living, Pfeffer Functional Activities Questionnaire, Neuropsychiatric Inventory and Cornell Scale for Depression in Dementia. Good response was defined by a gain of ≥2 points on the MMSE after three months of treatment in relation to baseline.

resultsSeventy-one patients, 66 (93%) with probable AD and five (7%) with AD associated with cerebrovascular disease, were evaluated. The good response rate at three months was 31.0%, being 37.2% and 21.4% in mild and moderate dementia, respectively. There were no significant differences on most tests, except for improvement in hallucinations, agitation and dysphoria in moderate dementia patients.

conclusionThe rate of good clinical response to ChEI was higher than usually reported. Specific behavioral features significantly improved in the subgroup of moderate dementia.

Indexed as

Alzheimer diseasecholinesterase inhibitorsclinical trialopen-labeltreatment

Identifiers

PMID29213839
PMCPMC5619517
OpenAlexW1566629386

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.