Background and Aim: Smoking has been extensively investigated in oncology, controversial associations with brain tumor incidence have reported. Caspase-3 matrix metalloproteinases (MMPs) belong to an important cascade vasculogenesis. We aim study the smoking impact on these signaling molecules nontumoral rat tissue. Methods Materials/Patients: A total of 60 Wistar rats were divided into two gro...

SETTING While waterpipe and cigarette smoking have been well studied in Syria and Lebanon, data from Jordan are limited. OBJECTIVES To characterize the relative prevalence of waterpipe tobacco and cigarette smoking among university students in Jordan, and to compare the demographic and environmental factors associated with each form of tobacco use. DESIGN We surveyed 1845 students randomly...

BACKGROUND The most predominant form of tobacco use is cigarette smoking, and it poses serious threats to maternal and child health. The magnitude of cigarette smoking in pregnancy in our environment is not well-known. The study aimed to determine the prevalence of cigarette smoking among pregnant women in Enugu, Nigeria as well as their exposures and perceptions of cigarette smoking advertisem...

Active tobacco smoking, passive and e-cigarette smoking have been associated with different systemic ocular diseases. The precorneal tear film plays an important role in eye health its analysis can provide useful information on status. This review investigates the effects of types film, by analyzing peer-reviewed literature this topic. Specifically, evaporation rate, stability, volume, ferning,...

Importance The public health implications of e-cigarettes depend, in part, on whether e-cigarette use affects the risk of cigarette smoking. Objective To perform a systematic review and meta-analysis of longitudinal studies that assessed initial use of e-cigarettes and subsequent cigarette smoking. Data Sources PubMed, EMBASE, Cochrane Library, Web of Science, the 2016 Society for Research ...

BACKGROUND Coordinated high-impact interventions and community-level changes in smoking behaviour norms effectively reduced prevalence of smoking among youth in many developed countries. Smoking trends among Jordanian adolescents are likely different than their Western counterparts and must be understood in the context of their daily lives to tailor interventions specifically for adolescents in...

BACKGROUND Waterpipe (hookah, shisha) tobacco smoking has spread worldwide. Many waterpipe smokers believe that, relative to cigarettes, waterpipes are associated with lower smoke toxicant levels and fewer health risks. For physicians to address these beliefs credibly, waterpipe use and cigarette smoking must be compared directly. PURPOSE The purpose of this study is to provide the first cont...

objective: the goal of the present study was to assess the prevalence of cigarette smoking and its relationship to other risk taking behaviors, perceived familial support and religiosity among college students in tabriz, iran . method: in this study, 1837 randomly selected students participated and completed a self-administered questionnaire inquiring demographic characteristics, risk taking be...

Introduction: A strong relationship exists between cigarette smoking and the development of oral squamous cell carcinoma. Smoking can significantly increase cellular proliferation. Nevertheless, there is little reference in literature to the cytological assessment of oral mucosa in this respect. Methods: Changes in nuclear and neucleolar cytomorphometric parameters such as diameter, surface, nu...

Introduction: Cigarette smoking and alcohol consumption have a well-known effect on the development of upper aerodigestive tract carcinomas, but such a role for opium is questionable. This study was designed to assess the correlation between opium inhalation and cancer of the larynx and upper esophagus. Materials and Methods: Fifty eight patients with laryngeal cancer, ninety eight patients wit...