Related Experiment Video
Updated: Jul 10, 2026

Methods to Evaluate Cytotoxicity and Immunosuppression of Combustible Tobacco Product Preparations
Published on: January 10, 2015
Tobacco smoking prevalence in Pacific Island countries and territories: a review
Kumanan Rasanathan1, Colin F Tukuitonga
1Section of Pacific and International Health, School of Population Health, University of Auckland, Auckland, New Zealand. k.rasanathan@auckland.ac.nz
Aim:
To comprehensively review adult and youth smoking prevalence data in Pacific Island countries and territories (PICT).
Methods:
MEDLINE search for period 1986-2006 and search of World Health Organization and Centres for Disease Control and Prevention databases.
Results:
Smoking prevalence in PICT ranges from 22%-57% (males) and from 0.6%-51% (females). All PICT male populations (except Palau) report higher rates than in Australia and New Zealand. Nauru, Tokelau, French Polynesia, New Caledonia, and Kiribati report high rates of female smoking. Youth rates of smoking range from 3%-68% (although unavailable for many PICT). Palau, Northern Mariana Islands, Guam, Cook Islands, and American Samoa report very high levels of youth smoking in both males and females. Smoking prevalence appears to have decreased in the last 30 years in male populations with a variable picture in female populations.
Conclusions:
PICT continue to show high levels of smoking prevalence, with youth smoking rates particularly concerning. There is a need for more robust and systematic collection and publication of smoking prevalence data in PICT, especially youth data, but this should not delay urgently required action to reduce tobacco use in PICT. The Framework Convention on Tobacco Control provides a powerful tool, but its provisions should be implemented rapidly, particularly increased tobacco taxation.
Related Concept Videos
Stress Prevention and Stress Management Techniques IV
Pulmonary Tuberculosis I
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Pulmonary Tuberculosis V
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the progression...
Pulmonary Tuberculosis III
The first classification is based on the development of the disease, and it includes the following categories:
Pulmonary Tuberculosis II
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
Chronic Obstructive Pulmonary Disease-I: Introduction

