Publications by authors named "Roberto Mazza"

A theoretical pattern for Fe and As co-precipitation was tested directly in a groundwater natural system. Several monitoring wells were sampled to identify the different endmembers that govern the hydrodynamics of the Ferrarelle Groundwater System in the Riardo Plain (Southern Italy). In agreement with recent investigations, we found a mix of a deep and a shallow component in different proportions, resulting in a specific chemical composition of groundwater in each well depending on the percentages of each component.

View Article and Find Full Text PDF

The definition of hydrogeological conceptual models sometimes suffers on uncertainties depending on the available dataset. The availability and the elaboration of long-term hydrogeological dataset allow ensuring a better definition of the aquifer dynamics and features. One of the main features, which can benefice on long-term datasets, is the recharge quantification.

View Article and Find Full Text PDF

The spread of electronic cigarettes (e-cigs) and of the so-called heat-not-burn (HnB), also known as heated tobacco products, presented as a less harmful alternative to traditional cigarettes, required further in-depth studies to demonstrate the real benefits or possible risks linked to this type of habit among smokers and possible new smokers. There are numerous harmful substances produced by these devices, such as metals, organic compounds, and aldehydes. The presence of formaldehyde is particularly worrying: its indoor concentration is 2.

View Article and Find Full Text PDF

Background: Tobacco use and the Western diet are two of the most important and investigated topics in relation to adolescents' health. In addition, air pollution is a crucial subject for future generations. School is a key social environment that should promote healthy behaviors in children and adolescents.

View Article and Find Full Text PDF

Background: This report is based on an independent study carried out by medical professionals of the Fondazione IRCCS Istituto Nazionale dei Tumori (National Cancer Institute) in Milan, Italy, and  aimed to assess the incidence of respiratory diseases in a Brazilian community (Piquiá de Baixo, in the city of Açailandia) exposed to extreme air pollution in connection to a local steel manufacturing plant. The study has the objective to contribute to the existing literature on the health risks associated with fine particle pollution (PM2.5) due to steel production with data from Brazil.

View Article and Find Full Text PDF

The dynamics of natural contamination by Al and Fe colloids in volcanic aquifers of central-southern Italy were investigated. Localized perched aquifers, and their relative discharges, are strongly affected by the presence of massive suspended solids, which confer a white-lacteous coloration to the water. This phenomenon occasionally caused the interruption of water distribution due to the exceeding of Al and Fe concentrations in aquifers exploited for human supply.

View Article and Find Full Text PDF

Purpose: Tobacco control guidelines recommend all healthcare professionals to ask patients about their smoking status and to offer them at least minimal cessation advice. However, few data are available about the daily practice of hospital clinicians who work with smoking cancer patients. This study assesses, in a comprehensive cancer center, the physicians' smoking habit, their clinical practice in offering a smoking cessation intervention to patients who smoke, and the training they received in this field.

View Article and Find Full Text PDF

Background: Indoor smoking in public places and workplaces is forbidden in Italy since 2003, but some health concerns are arising from outdoor secondhand smoke (SHS) exposure for non-smokers. One of the biggest Italian Steel Manufacturer, with several factories in Italy and abroad, the Marcegaglia Group, recently introduced the outdoor smoking ban within the perimeter of all their factories. In order to encourage their smoker employees to quit, the Marcegaglia management decided to set up an educational framework by measuring the PM1, PM2.

View Article and Find Full Text PDF

The "Fondazione IRCCS Istituto Nazionale dei Tumori" ( National Tumour Institute) in Milan (Italy) offers mediation services aimed at restoring communication between patients and healthcare professionals, when their relationship has been altered by a conflict during the diagnosis or treatment process. A method derived from transformative mediation is used. The purpose of mediation is not to examine clinical aspects, nor to identify who is right and who is wrong.

View Article and Find Full Text PDF

Aims: Electronic cigarettes may be safer than conventional cigarettes as they generate less indoor pollution in terms of particulate matter (PM); however, recent findings in experimental conditions demonstrated that secondhand exposure to PM may be expected from e-cigarette smoking. The aim of the present study was to investigate the emission of PM generated by e-cigarettes and normal cigarettes under real-life conditions.

Methods: Real-time measurement and comparison of PM and ultrafine particles (UFP) generated by electronic cigarettes with and without nicotine and by normal cigarettes in a 50 m3 office of an Italian comprehensive cancer center was performed.

View Article and Find Full Text PDF

Electronic cigarettes (e-cigarettes) have attracted considerable attention as a possible alternative to tobacco cigarettes, but uncertainties about their impact on health and indoor air quality as well as their commercial success without a clear regulatory framework are arousing concern. We have therefore tried to summarize the health-related implications of the use of e-cigarettes in order to help physicians and health professionals provide accurate information on this device. Given the lack of unequivocal scientific data on their toxicity and safety, we conclude that at the moment there is no reason to approve e-cigarettes as a safe alternative to tobacco smoke.

View Article and Find Full Text PDF

Aims And Background: According to recent assessments from the Italian Istituto Superiore della Sanità, information and assistance to smokers are still far from satisfactory. We evaluated the impact of a new smoking cessation service located in pharmacies. Smokers' individual characteristics were also considered.

View Article and Find Full Text PDF

Aims And Background: There are several barriers to smoking cessation that are unique to women. Compared to men, women report lower levels of motivation to quit and greater perceived difficulty with cessation. However, recent studies might favor commitment by women to quit through higher risk perception related e.

View Article and Find Full Text PDF

Objective: to estimate the prevalence of smokers inside cars or duty vehicles and the presence of children exposed to second hand smoke on board, in the NHS districts of Veneto Region.

Design: an observational study was carried out by the technicians of the Prevention department from October 1st to October 17th 2008. The observers had to record sex of the driver and of the passengers, their presumed ages, verify if drivers or passengers were smoking, and if there were any children on board.

View Article and Find Full Text PDF

Objective: to identify the most suitable marker for monitoring ETS inside a moving car, and to verify the efficacy of window opening to reduce ETS pollution inside the car.

Design: experimental pilot study. SSETTING AND PARTICIPANTS: monitoring of ETS markers in a moving car.

View Article and Find Full Text PDF

Aims And Background: Since 2004, the Antismoking Center of the National Cancer Institute of Milan has rewarded those who have been ex-smokers for longer than a year with a "former smoker" pin and a diploma. We investigated firstly whether these rewards contributed to maintain smoking withdrawal, secondly, which one of these was more appreciated and why, and thirdly, how they may have influenced the ex-smokers' perception of smoking and how this was reflected on those surrounding them (i.e.

View Article and Find Full Text PDF

Background: Inhaled steroid resistance is an obstacle to asthma control in asthmatic smokers. The reasons of this phenomenon are not yet entirely understood. Interaction of drug particles with environmental tobacco smoke (ETS) could change the aerodynamic profile of the drug through the particle coagulation phenomenon.

View Article and Find Full Text PDF

Objective: To monitor indoor air quality index in a few Italian hospitality industry venues before and after the implementation of the smoking ban in January 2005.

Design: Indoor PM2.5 measurements were carried out in four Milan restaurants during evening hours in the period January-February 2004, and again in January-February 2005, with concurrent outdoor PM2.

View Article and Find Full Text PDF