Evidence map›Paper›PMID 33253975›Full record

ReviewRespiratory medicine2021

Tobacco use as a well-recognized cause of severe COVID-19 manifestations.

Alpana Kumar Gupta, Suzanne Tanya Nethan, Ravi Mehrotra

Open access · bronzeAbstract readReview
In one paragraph

Review in Respiratory medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.3field-weighted citation impact, top 11% 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

34 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Review
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  7. Substances of abuse and their effect on SAR-CoV-2 pathogenesis.NeuroImmune pharmacology and therapeutics · 2023
    Review
  8. Article
  9. Article
  10. Article
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  12. Smoking cessation among people with mental illness: A South African perspective.South African family practice : official journal of the South African Academy of Family Practice/Primary Care · 2022
    Article
  13. Article
  14. Article
  15. Article
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  18. Review
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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

3 authors at 1 institution in 2 countries.

Alpana Kumar GuptaFormerly Division of Preventive Oncology, ICMR-National Institute of Cancer Prevention and Research, Department of Health Research, Govt. of India, Noida, 201301, India. Electronic address: alpanakr68@gmail.com.
Suzanne Tanya NethanDivision of Clinical Oncology, ICMR-National Institute of Cancer Prevention and Research, Department of Health Research, Govt. of India, Noida, 201301, India. Electronic address: suzanne.nethan@gmail.com.
Ravi MehrotraICMR-India Cancer Research Consortium, Department of Health Research, New Delhi, 11000, India; ASTRA, Adjunct Professor of Global Health, University of York, York, Great Britain, UK. Electronic address: ravi.mehrotra@gov.in.
Department of Health Research

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe Coronavirus disease (COVID-19) infection is caused by the novel Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) primarily affecting the lungs. All tobacco-related illnesses including asthma, chronic obstructive pulmonary disease (COPD), and coronary artery disease are known to reduce the lung capacity and impair the immune system of the body and can greatly influence the ability to fight the novel coronavirus. The purpose of this state-of-the-art literature review is to summarize the evidence of the association of tobacco use with the severity of the COVID-19 manifestations.

methodArticles describing the association of tobacco use with the severity of COVID-19 manifestations were searched on PubMed, MEDLINE, and Google. This review covers the relevant studies on the subject published from January 1, 2020 to September 10, 2020.

resultsTobacco use in all forms, whether smoking or chewing, is significantly associated with severe COVID-19 outcomes. Pre-existing comorbidities in tobacco users such as cardiovascular diseases, diabetes, respiratory diseases and hypertension were found to further aggravate the disease manifestations making the treatment of such COVID-19 patients more challenging due to their rapid clinical deterioration.

conclusionsCurrent review indicates that nicotine exposure is linked to cardiopulmonary vulnerability to COVID-19 and tobacco use can be a potential risk factor for not only getting the viral infection but also its severe manifestations. The current pandemic provides a teachable moment to break the cycle of nicotine addiction and accelerate national tobacco control programs to achieve a tobacco-free world.

Indexed as

COVID-19Health BehaviorHumansRisk FactorsTobacco UseACE-2CessationCOVID-19SeverityTobacco use

Identifiers

PMID33253975
PMCPMC7674071
OpenAlexW3105641633

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.