Evidence map›Paper›PMID 33751241›Full record

ReviewArchives of virology2021

SARS-CoV-2 infection represents a high risk for the elderly: analysis of pathogenesis.

Adriana Pedreañez, Jesus Mosquera-Sulbaran, Nelson Muñoz

Abstract readReview
In one paragraph

Review in Archives of virology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Observational
  9. Article
  10. COVID-19 lockdown consequences on body mass index and perceived fragility related to physical activity: A worldwide cohort study.Health expectations : an international journal of public participation in health care and health policy · 2022
    Article
  11. Review
  12. Review
  13. 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

3 authors.

Adriana PedreañezEscuela de Bioanálisis, Departamento de Microbiología, Cátedra de Inmunología, Facultad de Medicina, Universidad del Zulia, Maracaibo, Venezuela. apedreanez@gmail.com.ORCID http://orcid.org/0000-0002-3937-0469
Jesus Mosquera-SulbaranInstituto de Investigaciones Clínicas "Dr. Américo Negrette". Facultad de Medicina, Universidad del Zulia,, Maracaibo, Venezuela.ORCID http://orcid.org/0000-0002-1496-5511
Nelson MuñozFacultad de Ciencias de la Salud, Universidad Nacional del Chimborazo, Riobamba, Ecuador.ORCID http://orcid.org/0000-0002-6873-0021

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As people get older, age-related alterations occur that lead to increased susceptibility to disease. In the current COVID-19 pandemic, older people are particularly susceptible to a SARS-CoV-2 infection developing into severe disease. The objective of this review was to examine the literature regarding factors that may explain the tendency of this population to develop severe COVID-19. Research articles considered in this review were searched for in EMBASE, PubMed, and Web of Science from December 2019 to December 2020. Citations were screened by two independent reviewers. Studies of the immune system in older individuals found alterations in both the adaptive and innate immune systems. The adaptive system is depressed in its functions, and the innate system is in a pro-inflammatory state that can lead to chronic disease. This pro-inflammatory state may be related to a severe course of disease in COVID-19. This review shows that the level of evidence supporting an association between immune alterations in the elderly and susceptibly to severe progression of SARS-CoV-2 infection is generally consistent. Preventive measures such as early antiviral treatment are of key importance for prevention of severe progression of COVID19.

Indexed as

SARS-CoV-2AgedAgingCOVID-19HumansInflammationRisk Factors

Identifiers

PMID33751241
PMCPMC7982908

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.