Objective: Italy has been a large user of asbestos and asbestos containing materials until the 1992 ban. We present a pooled cohort study on long-term mortality in exposed workers.
Methods: Pool of 43 Italian asbestos cohorts (asbestos cement, rolling stock, shipbuilding, glasswork, harbors, insulation and other industries).
Objectives: This study was performed with the aim of investigating the temporal patterns and determinants associated with mortality from asbestosis among 21 cohorts of Asbestos-Cement (AC) workers who were heavily exposed to asbestos fibres.
Methods: Mortality for asbestosis was analysed for a cohort of 13 076 Italian AC workers (18.1% women).
Objectives: Models based on the multistage theory of cancer predict that rates of malignant mesothelioma continuously increase with time since first exposure (TSFE) to asbestos, even after the end of external exposure. However, recent epidemiological studies suggest that mesothelioma rates level off many years after first exposure to asbestos. A gradual clearance of asbestos from the lungs has been suggested as a possible explanation for this phenomenon.
View Article and Find Full Text PDFObjective: Asbestos is a known human carcinogen, with evidence for malignant mesothelioma (MM), cancers of lung, ovary, larynx and possibly other organs. MM rates are predicted to increase with a power of time since first exposure (TSFE), but the possible long-term attenuation of the trend is debated. The asbestos ban enforced in Italy in 1992 gives an opportunity to measure long-term cancer risk in formerly exposed workers.
View Article and Find Full Text PDFObjectives: to study mortality rates among workers in companies manufacturing thermoplastic and rubber articles (excluding tyres).
Design: cohort study.
Setting And Participants: the cohort includes 4,543 workers employed up to 2000 in 131 companies in the Province of Bologna (Emilia-Romagna Region, Northern Italy) exposed to emissions from hot processing of plastics (3,937) and rubber (606).
This study aims at investigating, in asbestos exposed workers, the time trend of their risk of mesothelioma and of other neoplasm after very long latency and after the cessation of asbestos exposure. We pooled a large number of Italian cohorts of asbestos workers and updated mortality follow-up. The pool of data for statistical analyses includes 51,988 workers, of which 6,058 women: 54.
View Article and Find Full Text PDFBackground: A private company in Bologna worked for the Italian State Railways (FS) from 1919 to 1998; since the early '60s it used asbestos for new carriage insulation and renovation of carriages already circulating which were entirely spray-coated with asbestos.
Objectives: The study aimed to investigate all causes mortality, in particular mortality from asbestos-related neoplasms in blue-collar workers.
Methods: The cohort consisted of 1,849 people, active in 1960 or hired in 1960-86: 1,704 (92.
Objective: to study determinants of occupational injuries in tunnel construction using data from the surveillance system which had been implemented in order to monitor accidents during the construction of the "high speed train tracks in the Italian Regions Emilia-Romagna and Tuscany.
Design: retrospective cohort study.
Setting: 16 sites for the construction of 14 tunnels of the high speed railway-tract Bologna-Firenze, in Italy.