Evidence map›Paper›PMID 30085899›Full record

Observational studyJournal of women's health (2002)2018

Gender Differences in Neuropsychiatric Symptoms in Mild to Moderate Alzheimer's Disease Patients Undergoing Switch of Cholinesterase Inhibitors: A Post Hoc Analysis of the EVOLUTION Study.

Delia Colombo, Carlo Caltagirone, Alessandro Padovani, Sandro Sorbi, Gianfranco Spalletta, Lucia Simoni, Alessandra Ori, Emanuela Zagni

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Journal of women's health (2002), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

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  6. Factors Associated with Caregiver Burden in Caregivers of Older Patients with Dementia in Indonesia.International journal of environmental research and public health · 2022
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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

8 authors at 6 institutions in 3 countries.

Delia Colombo1 Patient Access, Novartis Farma S.p.A. , Origgio, Italy .
Carlo Caltagirone2 Neuropsychiatry Laboratory, Department of Clinical and Behavioral Neurology , IRCCS Santa Lucia Foundation, Rome, Italy .
Alessandro Padovani4 Department of Clinical and Experimental Sciences, University of Brescia , Brescia, Italy .
Sandro Sorbi5 Department of Neuroscience, Psychology, Drug Research and Child Health, University of Florence , Florence, Italy .
Gianfranco Spalletta2 Neuropsychiatry Laboratory, Department of Clinical and Behavioral Neurology , IRCCS Santa Lucia Foundation, Rome, Italy .
Lucia Simoni7 MediNeos Observational Research , Modena, Italy .
Alessandra Ori7 MediNeos Observational Research , Modena, Italy .
Emanuela Zagni1 Patient Access, Novartis Farma S.p.A. , Origgio, Italy .
Atmospheric Observing Systems (United States) · USNovartis (France) · FRBrescia University · USDon Carlo Gnocchi Foundation · ITFondazione Santa Lucia · ITUniversity of Rome Tor Vergata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlzheimer's disease (AD) is characterized by progressive cognitive decline, often associated with Behavioral and Psychological Symptoms of Dementia (BPSD). Acetylcholinesterase inhibitors (ChEi) may attenuate cognitive decline and mitigate BPSD. The EVOLUTION group found that the switch from oral ChEi to transdermal rivastigmine patch formulation resulted in improvement/stabilization in the frequency of clinically relevant BPSD, but gender-specific subgroup analyses were not reported.

methodsParticipants underwent Neuropsychiatric Inventory to assess the frequency and severity of neuropsychiatric symptoms at baseline and 3 and 6 months after the switch from oral ChEi to transdermal rivastigmine patch. A descriptive post hoc analysis was conducted to assess whether there were gender-based differences in BPSD profile during the 6 months after the switch.

resultsThe entire sample consisted of 475 patients, 274 women and 201 men. Women were on average slightly older and with poorer cognitive performance (60.6% of the women had moderate-AD, defined as Mini-Mental State Examination [MMSE] score of 10-17, vs. 43.8% of men). In mild-AD patients (MMSE score 18-26), the frequency of BPSD did not change significantly over time and an association was found between gender and depression (odds ratio; OR [95% confidence interval; CI] female vs. male = 3.32 [1.44-7.67]), anxiety (2.42 [1.23-4.79]), apathy (2.25 [1.07-4.70]), nighttime behavior disturbances (3.97 [1.66-9.49]), and appetite/eating abnormalities (2.39 [1.10-5.18]). Moderate-AD female patients had euphoria more frequently than male patients (OR [95% CI] female vs. male = 3.67 [1.25-10.74]). The frequency of delusions, anxiety, and irritability decreased during the first 3 months after the switch, independently of gender.

conclusionMild-AD women tended to suffer more frequently from BPSD than men; in the 3 months after treatment switch, moderate-AD patients showed a decrease in delusions, anxiety, and irritability, with no significant differences between genders. Ad hoc studies to investigate this potential gender effect in AD could be well worthwhile.

Indexed as

Alzheimer DiseaseBehavioral SymptomsRivastigmineAdministration, OralAgedCholinesterase InhibitorsCognitionDrug SubstitutionFemaleHumansItalyMaleMental CompetencyMental Status and Dementia TestsPsychological TechniquesSex FactorsCholinesterase InhibitorsRivastigmineAlzheimer's diseaseBehavioral and Psychological Symptoms of Dementia (BPSD)cholinesterase inhibitorsgender

Identifiers

PMID30085899
PMCPMC6247376
OpenAlexW2886520526

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.