Examine suggests vaping doesn’t enhance threat of COVID-19

Digital cigarette (e-cigarette) utilization usually results in respiratory situations and might also enhance a person’s vulnerability to the coronavirus illness 2019 (COVID-19) attributable to compromised lung perform.

Extra contact between the fingers and mouths, sharing of vape units, or elimination of the masks throughout vaping whereas utilizing e-cigarettes can even enhance the danger of COVID-19. Nevertheless, nicotine seems to scale back the danger of COVID-19, both via its anti-inflammatory properties or interplay between nicotinic acetylcholine receptors and COVID-19.

Study: Electronic cigarette use and risk of COVID-19 among young adults without a history of cigarette smoking. Image Credit: vchal / Shutterstock.com Examine: Electronic cigarette use and risk of COVID-19 among young adults without a history of cigarette smoking. Picture Credit score: vchal / Shutterstock.com

Though few research have reported elevated severity of COVID-19 with e-cigarette use, a number of research have reported no affiliation to exist between COVID-19 and e-cigarette use in adults. Since some people will each vape and smoke cigarettes, it’s troublesome to establish the unbiased threat of e-cigarettes.

A brand new Preventive Medicine journal examine used a population-based retrospective cohort to look at the danger of polymerase chain response (PCR)-confirmed COVID-19 with the usage of e-cigarettes.

In regards to the examine

The present examine was carried out from March 5, 2020, to November 11, 2020, and included contributors who had been between the age of 18 to 35 years of age, didn’t have a historical past of smoking, had a steady Kaiser Permanente Northern California (KPNC) well being plan enrollment within the earlier yr, and had a number of in-person inpatient or outpatient non-emergency go to from Could 18, 2019, till the start of the examine.

The first final result of the present examine was the prognosis of COVID-19 by a optimistic PCR take a look at. The usage of e-cigarettes was assessed by medical assistants in the course of the time of main care visits. Data concerning earlier use of e-cigarettes was additionally collected.

Information on age, intercourse, any enrollment in a Medicaid insurance coverage plan within the prior yr, race/ethnicity, neighborhood deprivation index (NDI), medical service space, medical comorbidities, and physique mass index (BMI) had been additionally collected.

Examine findings

Taken collectively, 1.2% and 1.6% of the contributors reported being former or present customers of e-cigarettes, respectively, whereas 97.2% reported by no means having used e-cigarettes. Present and former customers had been mostly male, not overweight, and non-Hispanic White. Many of the present customers had been reported to stay in much less disadvantaged neighborhoods.

The COVID-19 take a look at positivity price was greater for former customers as in comparison with present customers or those that by no means used e-cigarettes.

Taken collectively, the present examine demonstrated that though e-cigarette utilization led to well being dangers in younger adults, their present use was not related to COVID-19. Nevertheless, additional analysis is required to verify these findings.


One limitation of the present examine was that the screening process for e-cigarette use was new and never common. Second, the outcomes may not be generalizable.

The frequency, period, and heaviness of e-cigarette use had been additionally not assessed within the present examine. The researchers additionally didn’t embody COVID-19-positive contributors with minor or no signs.

A further limitation was that the examine happened in the course of the preliminary months of the pandemic and may not be generalizable to later durations of the pandemic. Lastly, the researchers didn’t decide whether or not different elements resembling social distancing and asymptomatic testing diverse with e-cigarette standing.

Journal reference:
  • Younger-Wolff, Ok. C., Slama, N., Alexeef, S. E., et al. (2022). Digital cigarette use and threat of COVID-19 amongst younger adults with out a historical past of cigarette smoking. Preventive Medication. doi:10.1016/j.ypmed.2022.107151..



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