Evidence map›Paper›PMID 34373311›Full record

ArticleBMJ open2021

Combined association of obesity and other cardiometabolic diseases with severe COVID-19 outcomes: a nationwide cross-sectional study of 21 773 Brazilian adult and elderly inpatients.

Natanael de Jesus Silva, Rita de Cássia Ribeiro-Silva, Andrêa Jacqueline Fortes Ferreira, Camila Silveira Silva Teixeira, Aline Santos Rocha, Flávia Jôse Oliveira Alves, Ila Rocha Falcão, Elizabete de Jesus Pinto, Carlos Antônio de Souza Teles Santos, Rosemeire Leovigildo Fiaccone and 3 more

Abstract read
In one paragraph

Article in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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

  1. Pooled it
  2. Article
  3. Cardiovascular Statistics - Brazil 2023.Arquivos brasileiros de cardiologia · 2024
    Article
  4. Article
  5. Caring for older adults during the COVID-19 pandemic.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2022
    Review
  6. 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

13 authors.

Natanael de Jesus SilvaRede CoVida, Salvador, BA, Brazil silva_natanael@hotmail.com.ORCID 0000-0003-3002-1032
Rita de Cássia Ribeiro-SilvaRede CoVida, Salvador, BA, Brazil.
Andrêa Jacqueline Fortes FerreiraRede CoVida, Salvador, BA, Brazil.
Camila Silveira Silva TeixeiraRede CoVida, Salvador, BA, Brazil.
Aline Santos RochaRede CoVida, Salvador, BA, Brazil.
Flávia Jôse Oliveira AlvesRede CoVida, Salvador, BA, Brazil.
Ila Rocha FalcãoCentre for Data and Knowledge Integration for Health, Oswaldo Cruz Foundation, Salvador, BA, Brazil.
Elizabete de Jesus PintoCentre for Data and Knowledge Integration for Health, Oswaldo Cruz Foundation, Salvador, BA, Brazil.
Carlos Antônio de Souza Teles SantosRede CoVida, Salvador, BA, Brazil.
Rosemeire Leovigildo FiacconeRede CoVida, Salvador, BA, Brazil.
Maria Yury Travassos IchiharaRede CoVida, Salvador, BA, Brazil.
Enny S PaixãoRede CoVida, Salvador, BA, Brazil.ORCID 0000-0002-4797-908X
Mauricio L BarretoRede CoVida, Salvador, BA, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate the combined association of obesity, diabetes mellitus (DM) and cardiovascular disease (CVD) with severe COVID-19 outcomes in adult and elderly inpatients.

designCross-sectional study based on registry data from Brazil's influenza surveillance system.

settingPublic and private hospitals across Brazil.

participantsEligible population included 21 942 inpatients aged ≥20 years with positive reverse transcription-PCR test for SARS-CoV-2 until 9 June 2020.

main outcome measuresSevere COVID-19 outcomes were non-invasive and invasive mechanical ventilation use, intensive care unit (ICU) admission and death. Multivariate analyses were conducted separately for adults (20-59 years) and elders (≥60 years) to test the combined association of obesity (without and with DM and/or CVD) and degrees of obesity with each outcome.

resultsA sample of 8848 adults and 12 925 elders were included. Among adults, obesity with DM and/or CVD showed higher prevalence of invasive (prevalence ratio 3.76, 95% CI 2.82 to 5.01) and non-invasive mechanical ventilation use (2.06, 1.58 to 2.69), ICU admission (1.60, 1.40 to 1.83) and death (1.79, 1.45 to 2.21) compared with the group without obesity, DM and CVD. In elders, obesity alone (without DM and CVD) had the highest prevalence of ICU admission (1.40, 1.07 to 1.82) and death (1.67, 1.00 to 2.80). In both age groups, obesity alone and combined with DM and/or CVD showed higher prevalence in all outcomes than DM and/or CVD. A dose-response association was observed between obesity and death in adults: class I 1.32 (1.05 to 1.66), class II 1.41 (1.06 to 1.87) and class III 1.77 (1.35 to 2.33).

conclusionsThe combined association of obesity, diabetes and/or CVD with severe COVID-19 outcomes may be stronger in adults than in elders. Obesity alone and combined with DM and/or CVD had more impact on the risk of COVID-19 severity than DM and/or CVD in both age groups. The study also supports an independent relationship of obesity with severe outcomes, including a dose-response association between degrees of obesity and death in adults.

Indexed as

Cardiovascular DiseasesCOVID-19AdultAgedBrazilCross-Sectional StudiesHumansInpatientsObesitySARS-CoV-2COVID-19diabetes & endocrinologyepidemiologyinfectious diseasesintensive & critical carenutrition & dietetics

Identifiers

PMID34373311
PMCPMC8354760

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.