Evidence map›Paper›PMID 37505239›Full record

ArticleJournal of neurology2023

Assessment of COVID-19 lockdown effect on early Alzheimer Disease progression.

Carmen Peña-Bautista, Lourdes Álvarez-Sánchez, Inés Ferrer-Cairols, Lorena García-Vallés, Miguel Baquero, Consuelo Cháfer-Pericás

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neurology, 2023. 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 36% 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, 2 citations in OpenAlex.

  1. Neurological, psychological, psychosocial complications of long-COVID and their management.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Review
  2. Article
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 at 2 institutions in 1 country.

Carmen Peña-BautistaAlzheimer's Disease Research Group, Instituto de Investigación Sanitaria La Fe, Valencia, Spain.
Lourdes Álvarez-SánchezAlzheimer's Disease Research Group, Instituto de Investigación Sanitaria La Fe, Valencia, Spain.
Inés Ferrer-CairolsAlzheimer's Disease Research Group, Instituto de Investigación Sanitaria La Fe, Valencia, Spain.
Lorena García-VallésAlzheimer's Disease Research Group, Instituto de Investigación Sanitaria La Fe, Valencia, Spain.
Miguel BaqueroAlzheimer's Disease Research Group, Instituto de Investigación Sanitaria La Fe, Valencia, Spain.
Consuelo Cháfer-PericásAlzheimer's Disease Research Group, Instituto de Investigación Sanitaria La Fe, Valencia, Spain. m.consuelo.chafer@uv.es.ORCID http://orcid.org/0000-0002-0711-5877
Instituto de Investigación Sanitaria La Fe · ESHospital Universitari i Politècnic La Fe · ES

Funding

Instituto de Salud Carlos III PI19/00570
6 · The paper itself

Abstract

introductionRecently, many aspects of daily life have changed due to the COVID-19 pandemic. Patients with Alzheimer Disease (AD) could be more vulnerable to those daily life changes as experts expected. Mainly, the lockdown involved reduced social contact and cognitive stimulation. So, it could affect the AD expression, increasing the patients' disabilities development.

objectiveThe aim of this study is to evaluate the effect of COVID-19 lockdown on cognitive impairment progression in early AD patients. METHODOLOGY: The participants were patients with mild cognitive impairment due to AD (MCI-AD) from the Neurology Unit (La Fe Hospital), who were neuropsychologically evaluated (cognitive impairment, daily activity tests) twice over 2 years. They were classified into a case group (n = 21), evaluated before and after lockdown condition, and a control group (n = 20), evaluated entirely before the lockdown condition.

resultsAll the participants showed increasing cognitive impairment and functional deterioration over the 2-year period of evaluation (p < 0.05). However, a faster worsening was not observed as a consequence of the COVID-19 pandemic and the lockdown condition. In fact, the statistical significance observed between the two study groups for daily life activities showed that the worsening was even lesser in the group evaluated under the lockdown condition.

conclusionMedium-term effects of COVID-19 lockdown could not involve an acceleration of the cognitive decline in MCI-AD patients in a 2-year evaluation period. In addition, the least worsening observed for daily living activities in the case group was probably due to the change in routines. Therefore, the common assumption of cognitive worsening of AD progression due to the lockdown in comparison with normal disease progression was not demonstrated in this study, at least for MCI-AD cases. However, more longitudinal studies are required to evaluate long-term effects in these patients.

Indexed as

Alzheimer DiseaseCognitive DysfunctionCOVID-19Communicable Disease ControlHumansNeuropsychological TestsPandemicsAlzheimerCognitive impairmentCOVID-19Daily life activitiesLockdown

Identifiers

PMID37505239
OpenAlexW4385330668

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.