Related Experiment Video
Updated: Jan 14, 2026

Impact Assessment of Repeated Exposure of Organotypic 3D Bronchial and Nasal Tissue Culture Models to Whole Cigarette Smoke
Published on: February 12, 2015
Prevalence of cigarette smoking and secondhand smoke exposure in Italy in 2024
Irene Possenti1, Marco Scala1, Anna Odone2,3
1Department of Medical Epidemiology, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy.
Background:
Despite past progress, smoking and secondhand smoke (SHS) remain major public health concerns in Italy. The absence of recent regulations and the spread of novel products highlight the need for continued monitoring.
Methods:
We conducted a nationally representative survey in Italy in 2024 using face-to-face interviews on 3125 participants aged 15 years and older. Smoking prevalence, daily SHS exposure in indoor settings and their relationship with sociodemographic and behavioural factors were analysed using unconditional multiple logistic regression models.
Results:
In 2024, 26.6% of Italian adults reported to be current conventional cigarette smokers (31.1% in men and 22.3% in women), 11.7% former smokers, and 61.7% never smokers. Compared to never, current smoking was more common among middle age groups (adjusted odds ratio; aOR=2.0; 95% confidence intervals; CI: 1.5-2.7 for individuals aged 25-64 compared with <25 years) and was related to higher levels of education (p for trend=0.008). Current smoking was also more frequent among users of electronic cigarettes (e-cigs; aOR=25.5; 95% CI: 10.8-60.2) and heated tobacco products (HTP; aOR=100.3; 95% CI: 35.4-284.2). Among nonsmokers, 16.3% reported daily indoor exposure to SHS, mainly at work (6.4%) and in other indoor places (7.1%). Daily SHS exposure at home and in private and public transport was 4.3%, 4.3% and 1.4%, respectively. Being exposed to SHS decreased significantly with age (p for trend<0.001).
Conclusion:
This study highlights that smoking prevalence remains high and that SHS exposure continues to represent a significant public health concern in Italy. The results underline the need to update and enforce evidence-based tobacco control measures.
Related Concept Videos
Prevalence and Incidence
Prevalence indicates the proportion of individuals in a population who have a specific disease or health...
Statistical Methods for Analyzing Epidemiological Data
Chronic Obstructive Pulmonary Disease-I: Introduction
Stress Prevention and Stress Management Techniques IV
COPD: Pathogenesis and Clinical Features
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
Medical History

