Differences in risk indicators associated with electronic cigarette use and tobacco smoking among adolescents and young people in Nigeria

BMJ Open Respir Res. 2022 Sep;9(1):e001285. doi: 10.1136/bmjresp-2022-001285.

Abstract

Introduction: The study determined the proportion of adolescents and young persons (AYP) in Nigeria who use e-cigarettes and smoke tobacco; and identified factors associated with the use of e-cigarettes and tobacco smoking.

Methods: AYP aged 11-23 years were recruited to participate in an online survey. The independent variables were respondents' health, HIV and COVID-19 status and their level of anxiety. The dependent variables were tobacco smoking and use of e-cigarettes. Binary logistic regression was used to determine the associations between the dependent and independent variables after adjusting for confounders (age, sex, educational level and vulnerability status).

Results: There were 2206 respondents of which 568 (19.8%) used e-cigarettes and 787 (27.4%) smoked tobacco. Individual (18-23 years, having a health condition, high anxiety and being vulnerable) and familial (having father, mother, siblings or friends who used e-cigarettes) factors were associated with both the use of e-cigarettes and tobacco smoking. Tobacco smoking was a significant risk indicator for e-cigarettes use and vice versa. COVID-19 infection (adjusted OR, AOR: 3.602) and living with HIV (AOR: 1.898) were associated with higher odds of using e-cigarettes. Males (AOR: 1.577), 15-17 years (AOR: 6.621) and moderate anxiety (AOR: 2.500) were associated with higher odds of tobacco smoking. AYP with health conditions had higher odds of using e-cigarettes (AOR: 1.514) while AYP with moderate anxiety had lower odds of using e-cigarettes (AOR: 0.627).

Conclusion: The proportion of AYP in Nigeria who used e-cigarettes and smoked tobacco is high. Public health interventions that target the common risk factors for e-cigarettes use and tobacco smoking among AYP in Nigeria are urgently needed.

Keywords: COVID-19; Tobacco and the lung.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • COVID-19* / epidemiology
  • Electronic Nicotine Delivery Systems*
  • HIV Infections* / epidemiology
  • Humans
  • Male
  • Nigeria / epidemiology
  • Risk Factors
  • Smoke
  • Smoking / epidemiology
  • Tobacco Smoking / epidemiology
  • Vaping* / epidemiology

Substances

  • Smoke