Evidence map›Paper›PMID 37255119›Full record

ArticleRevista de saude publica2023

Insomnia symptoms during the covid-19 pandemic: a case-control study.

Andrea Bacelar, Silvia Gonçalves Conway, Márcia Assis, Victor Menezes Silva, Pedro Rodrigues Genta, Daniela Vianna Pachito, Almir Ribeiro Tavares Júnior, Danilo Anunciatto Sguillar, Gustavo Antonio Moreira, Luciano Ferreira Drager and 1 more

Open access · goldAbstract read
In one paragraph

Article in Revista de saude publica, 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
1.6field-weighted citation impact, top 18% 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, 5 citations in OpenAlex.

  1. Article
  2. Review
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

11 authors at 7 institutions in 2 countries.

Andrea BacelarClínica Neurológica Carlos Bacelar. Rio de Janeiro, RJ, Brasil.ORCID http://orcid.org/0000-0001-5450-8983
Silvia Gonçalves ConwayAssociação Brasileira do Sono. São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0002-9941-8006
Márcia AssisAssociação Brasileira do Sono. São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0003-2720-636X
Victor Menezes SilvaUniversidade de São Paulo. Faculdade de Saúde Pública. Departamento de Saúde, Ciclos de Vida e Sociedade.São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0002-6615-1923
Pedro Rodrigues GentaAssociação Brasileira do Sono. São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0002-6764-165X
Daniela Vianna PachitoAssociação Brasileira do Sono. São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0002-7052-7735
Almir Ribeiro Tavares JúniorAssociação Brasileira do Sono. São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0001-9517-8546
Danilo Anunciatto SguillarAssociação Brasileira do Sono. São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0002-5286-3460
Gustavo Antonio MoreiraAssociação Brasileira do Sono. São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0003-0016-8818
Luciano Ferreira DragerAssociação Brasileira do Sono. São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0002-2081-6846
Claudia Roberta de Castro MorenoAssociação Brasileira do Sono. São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0003-1839-9673
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRUniversidade de São Paulo · BRUniversidade Federal de São Paulo · BRFundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro · BRFundação Getulio Vargas · BRInstituto do Sono · BRUniversidade Federal de Minas Gerais · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo identify lifestyle-related, sociodemographic, and mental health characteristics of people with insomnia symptoms and people without insomnia during the pandemic.

methodsA case-control study was conducted with data collected by snowball sampling using an online questionnaire. From November 2020 to April 2021, 6,360 people with a mean age of 43.5 years (SD = 14.3) participated in the survey. For this study, we considered 158 cases of insomnia disorder and 476 controls (three controls per case) randomly selected from the participants without sleep problems.

resultsThe results of the comparative analysis between cases and controls showed that sleeping less than six hours daily (OR = 3.89; 95%CI 2.50-6.05), feeling sadness frequently (OR = 2.95; 95%CI 1.69-5.17), residing in metropolitan areas (OR = 1.71; 95%CI 1.04-2.84), being 40 years or older (OR = 1.93; 95%CI 1.22-3.06), and the interaction between occupation and poorer education (OR = 2.12; 95%CI 1.22-3.69) were predictors for symptoms of insomnia disorder during the pandemic.

conclusionsIn addition to confirming the hypothesis that mental health problems are associated with insomnia symptoms, the results point to insomnia as an important outcome for studies on the effects of unemployment, vulnerability and low education of the population, especially in large cities, highlighting that the effects of the crisis on health and the economy are extremely unequally distributed.

Indexed as

COVID-19Sleep Initiation and Maintenance DisordersAdultBrazilCase-Control StudiesDepressionHumansPandemics

Identifiers

PMID37255119
PMCPMC10185312
OpenAlexW4378717748

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.