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1.
Epidemiol Prev ; 47(4-5): 273-280, 2023.
Artículo en Italiano | MEDLINE | ID: mdl-37846450

RESUMEN

OBJECTIVES: to quantify the temperature-related global health impacts of the Taranto steel plant CO2e emissions. DESIGN: using the risk functions available in the literature, a prospective global health impact assessment of the marginal CO2e emissions declared by the steel plant for 2020 was conducted. SETTING AND PARTICIPANTS: world population in the period 2020-2100. MAIN OUTCOMES MEASURES: deaths in the period 2020-2100 attributable to the marginal CO2e emitted by the Taranto steel plant in 2020. RESULTS: considering the central estimates in the baseline emission scenario (4.1°C warming by 2100), the Taranto steel plant 2020 CO2e emissions will cause 1,876 deaths worldwide between 2020 and 2100. The largest part will be attributable to steelmaking processes, accounting for 1,093 deaths. The same emissions will cause 5.56 × 10-4 deaths worldwide between 2020 and 2100 per tonne of steel produced in 2020, i.e. one death for every 1,799 tonnes of steel. If the 2020 CO2e emissions of the steel plant had been reduced by 25%, 50% or 75%, the deaths avoided in the world in the period 2020-2100 would have been 469, 938 and 1,407 respectively. CONCLUSIONS: estimates predict a probably significant mortality impact worldwide by the end of the century associated with the greenhouse gases emissions of the Taranto steel plant. Just reducing emissions by 50% in a single year could maybe avoid over 900 deaths worldwide by the end of the century. This confirms the importance of implementing incisive policies to reduce greenhouse gases emissions in all sectors.


Asunto(s)
Gases de Efecto Invernadero , Humanos , Cambio Climático , Dióxido de Carbono/análisis , Acero , Evaluación del Impacto en la Salud , Estudios Prospectivos , Italia
2.
Artículo en Inglés | MEDLINE | ID: mdl-36602427

RESUMEN

Eggs can represent a food susceptible to contamination, with bioaccumulation potential for POPs. The Province of Taranto, Southern Italy, is of particular relevance in this context because of the presence of industrial sources of PCDD/Fs and PCBs. The aim of this study was to analyze and report the levels of these contaminants in hen eggs sampled in farms located within a radius of 20 km from the industrial area of Taranto. Between 2013 and 2021, 227 hen eggs were collected, according to a special monitoring plan of the Prevention Department. Samples were analyzed by the National Reference Laboratory for Halogenated POPs in Feed and Food. Median (IQR) values were: 0.28 (0.59) pg WHO-TEQ/g fat for PCDD/Fs, 0.89 (1.70) pg WHO-TEQ/g fat for PCDD/Fs + DL-PCBs, 0.57 (1.16) pg WHO-TEQ/g fat for DL-PCBs, 2.24 (5.51) ng/g fat for NDL-PCBs. Samples not-compliant (Reg. 1881/2006/EC and amendments) for at least one contaminant were 17 (7.5%). No contaminants values or exceedances showed a statistically significant correlation with distance from industrial area (p > 0.05). Higher PCDD/Fs values were observed in first and second quarters (p < 0.05). All contaminants' values pairwise combinations showed significant (p < 0.0001) strong (ρ > 0.7) correlation. According to our epidemiological investigations, the exceedances are to be attributed to factors mainly related to farmers' wrong habits. These results confirmed the importance of the monitoring of contaminants' levels in the matrices at risk as well as to focus on enhancing good management practices on eggs-producing farms.


Asunto(s)
Dioxinas , Bifenilos Policlorados , Dibenzodioxinas Policloradas , Animales , Femenino , Bifenilos Policlorados/análisis , Dibenzodioxinas Policloradas/análisis , Dioxinas/análisis , Dibenzofuranos , Pollos , Contaminación de Alimentos/análisis , Huevos/análisis , Italia , Dibenzofuranos Policlorados
4.
Artículo en Inglés | MEDLINE | ID: mdl-36141993

RESUMEN

The ongoing outbreak of the Monkeypox virus (MPXV) is characterized by sustained human-to-human transmission, particularly among men who have sex with men (MSM). The aim of the study was to describe the characteristics of the MPXV infection identified in Southern Italy. Clinical samples for each suspected case identified from 1 June to 1 August 2022 were tested for MPXV, and whole-genome sequencing (WGS) was performed on two strains. Ten cases were identified: eight were young adult males, including six MSMs, and two were female. Nine subjects reported recent sexual exposure. One female subject without sexual exposure only reported attendance at a social gathering. Overall, 7 of 10 skin lesion samples had a high viral load of MPXV DNA, and 6/9 whole blood samples and 6/8 nasopharyngeal swab samples also tested positive. The analyzed sequences belonged to Clade 3, lineage B.1, and B.1.5, respectively. Despite this recent multinational outbreak of MPXV cases having revealed a high proportion of cases occurring among MSM, the identification of cases among heterosexual subjects and in a female subject without sexual risk factors should raise awareness among clinicians about the possible spread of MPXV in the general population.


Asunto(s)
Minorías Sexuales y de Género , ADN Viral , Femenino , Homosexualidad Masculina , Humanos , Masculino , Monkeypox virus/genética , Adulto Joven
5.
Vaccines (Basel) ; 10(7)2022 Jul 16.
Artículo en Inglés | MEDLINE | ID: mdl-35891297

RESUMEN

OBJECTIVES: Italy was the first European country to introduce universal vaccination of adolescents, for both males and females, against Human Papilloma Virus (HPV) starting in 2017 with the NIP 2017-2019's release. However, vaccine coverage rates (VCRs) among adolescents have shown a precarious take-off since the NIP's release, and this situation worsened due to the impact of the COVID-19 pandemic in 2020. The aim of this work is to estimate the epidemiological and economic impact of drops in VCRs due to the pandemic on those generations that missed the vaccination appointment and to discuss alternative scenarios in light of the national data. METHODS: Through an analysis of the official ministerial HPV vaccination reports, a model was developed to estimate the number of 12-year-old males and females who were not vaccinated against HPV during the period 2017-2021. Based on previously published models that estimate the incidence and the economic impact of HPV-related diseases in Italy, a new model was developed to estimate the impact of the aggregated HPV VCRs achieved in Italy between 2017 and 2021. RESULTS: Overall, in 2021, 723,375 girls and 1,011,906 boys born between 2005 and 2009 were not vaccinated against HPV in Italy (42% and 52% of these cohorts, respectively). As compared with the 95% target provided by the Italian NIP, between 505,000 and 634,000 girls will not be protected against a large number of HPV-related diseases. For boys, the number of the unvaccinated population compared to the applicable target is over 615,000 in the 'best case scenario' and over 749,000 in the 'worst case scenario'. Overall, between 1.1 and 1.3 million young adolescents born between 2005 and 2009 will not be protected against HPV-related diseases over their lifetime with expected lifetime costs of non-vaccination that will be over EUR 905 million. If the 95% optimal VCRs were achieved, the model estimates a cost reduction equal to EUR 529 million, the net of the costs incurred to implement the vaccination program. CONCLUSION: Suboptimal vaccination coverage represents a missed opportunity, not only because of the increased burden of HPV-related diseases, but also in terms of economic loss. Thus, reaching national HPV immunization goals is a public health priority.

6.
Artículo en Inglés | MEDLINE | ID: mdl-35410091

RESUMEN

This article highlights the importance of diphtheria-tetanus-acellular pertussis (with reduced antigen content, dTap) vaccination in preventing pertussis, a respiratory infection that is still widespread and easily transmitted. In particular, it highlights the need to receive a booster vaccination throughout life to maintain high antibody levels, which decrease through time. This document collects the opinions that emerged from the comparison between major Italian experts in the field of vaccination. This working group was created to promote a "call to action", aimed at raising awareness among all institutions, public health authorities, and health workers involved in the vaccination process, about the importance of dTap vaccine administration and with the mindset of implementing the strategic vaccination plan provided by the National Vaccine Plan (NVP). In fact, despite this vaccine being included in the NVP, there are some issues attributable to the practice of vaccination (local health authorities, vaccination centers, occupational health services, gynecology centers, societies of work). Therefore, it is necessary that the Ministry defines the vaccination coverage objectives, identifies the groups of subjects who should receive the booster vaccine (subjects exposed to greater risk of infection, subjects over 60, pregnant women), and applies all the necessary measures to encourage the implementation of this practice.


Asunto(s)
Vacunas contra Difteria, Tétanos y Tos Ferina Acelular , Difteria , Tétanos , Tos Ferina , Adolescente , Adulto , Anticuerpos Antibacterianos , Difteria/prevención & control , Vacuna contra Difteria, Tétanos y Tos Ferina , Vacunas contra Difteria, Tétanos y Tos Ferina Acelular/uso terapéutico , Femenino , Humanos , Embarazo , Tétanos/prevención & control , Vacunación , Tos Ferina/prevención & control
7.
Artículo en Inglés | MEDLINE | ID: mdl-35389328

RESUMEN

Mussels represent a food at risk of contamination because they are filter-feeding organisms with high bioaccumulation and low biotransformation potential for organic contaminants. Taranto, Southern Italy, is of particular relevance in this context due to the presence of industrial sources of POPs. The aim of this study was to analyse the role of mussel size, temperature and other meteorological factors in determining PCDD/Fs and PCBs concentrations in mussels. Mussels were collected on a monthly basis with random sampling between 2012 and 2020 according to the extraordinary monitoring plan of the Prevention Department. Samples were analysed by the National Reference Laboratory for Halogenated POPs in food and feed. A total of 787 mussel samples were collected between 2012 and 2020. Higher median concentrations were observed in Mar Piccolo First Inlet: PCDD/Fs 1.49 pg WHO-TEQ/g ww; PCDD/Fs + DL-PCBs 6.35 pg WHO-TEQ/g ww; DL-PCBs 4.74 pg WHO-TEQ/g ww; NDL-PCBs 65.10 ng/g ww. In all basins, PCDD/Fs + DL-PCBs, DL-PCBs and NDL-PCBs showed higher concentrations in mussels ≥ 5 cm. Temperature showed positive association with all pollutants in all basins. Higher relative humidity was associated with higher concentrations of some pollutants, while number of rain days was associated with lower values. Our findings showed higher PCDD/Fs and PCBs concentrations in adult mussels, with dependence on temperature and some other meteorological factors. These results could help guide public health strategies and mussel sampling according to mussel size and meteorological conditions in areas affected by POPs contamination.


Asunto(s)
Benzofuranos , Dioxinas , Contaminantes Ambientales , Mytilus , Bifenilos Policlorados , Dibenzodioxinas Policloradas , Animales , Benzofuranos/análisis , Dibenzofuranos/análisis , Dibenzofuranos Policlorados/análisis , Dioxinas/análisis , Contaminantes Ambientales/análisis , Conceptos Meteorológicos , Bifenilos Policlorados/análisis , Dibenzodioxinas Policloradas/análisis , Temperatura
8.
Vaccines (Basel) ; 9(11)2021 Oct 22.
Artículo en Inglés | MEDLINE | ID: mdl-34835163

RESUMEN

Immunization through vaccination is a milestone achievement that has made a tremendous contribution to public health. Historically, immunization programs aimed firstly to protect children, who were disproportionally affected by infectious diseases. However, vaccine-preventable diseases can have significant impacts on adult mortality, health, and quality of life. Despite this, adult vaccinations have historically been overlooked in favor of other health priorities, because their benefits to society were not well recognized. As the general population is aging, the issue of vaccination in older adults is gaining importance. In high-income countries, recommendations for the routine vaccination of older adults have been gradually introduced. The Italian National Immunization Plan is considered to be among the most advanced adult vaccination plans in Europe. However, available data indicate there is low adherence to vaccination recommendations in Italy. The COVID-19 pandemic has exposed the damage that can be caused by an infectious disease, especially among adults and individuals with comorbidities. The aim of this "Manifesto", therefore, is to provide an overview of the existing evidence on the value of adult vaccination, in the Italian context, with a call to action to healthcare providers and health authorities.

9.
Ann Ist Super Sanita ; 57(3): 233-238, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34554117

RESUMEN

INTRODUCTION: Taranto Province (Puglia Region, Southern Italy) is of particular Public Health relevance due to the presence of industrial sources of dioxins and PCBs. The aim of this study was to analyze the spatio-temporal distribution of these pollutants in milk and cheese produced from 2013 to 2018. MATERIALS AND METHODS: Raw milk and dairy products were sampled in the farms located within 20 km from the industrial area. RESULTS: 1005 milk samples were collected. Median (IQR) concentrations were: dioxins 0.21 (0.21) pg WHO-TEQ/g fat; dioxins+DL-PCBs 0.83 (0.71) pg WHO-TEQ/g fat; NDL-PCBs 1.92 (1.56) ng/g fat. Overall, only 6 (0.6%) samples were found to be non-compliant for at least one pollutants group. Temporal analysis showed a decreasing trend in dioxins and PCBs concentrations over the observed years and higher values in the first trimester. Spatial analysis showed higher levels of PCBs in areas closest to the industrial pole. 70 dairy products samples were collected. Median pollutants concentrations were far below the EU limits and no exceedances were observed. CONCLUSIONS: The extremely low number of exceedances appeared as an encouraging result and supported the validity of the Public Health measures adopted by the Department of Prevention of Taranto.


Asunto(s)
Dioxinas , Contaminantes Ambientales , Bifenilos Policlorados , Animales , Dioxinas/análisis , Contaminantes Ambientales/análisis , Contaminación de Alimentos/análisis , Humanos , Italia , Leche/química , Bifenilos Policlorados/análisis
10.
Sci Rep ; 11(1): 9898, 2021 05 10.
Artículo en Inglés | MEDLINE | ID: mdl-33972598

RESUMEN

Neurodevelopmental disorders are constantly increasing on a global scale. Some elements like heavy metals are known to be neurotoxic. In this cross-sectional study we assessed the neurobehavioral effect of the exposure to trace elements including lead, mercury, cadmium, manganese, arsenic and selenium and their interactions among 299 schoolchildren residing in the heavily polluted Taranto area in Italy. Whole blood, urine and hair were collected for metal analyses, while the Child Behavior Checklist and the Social Responsiveness Scale, administered to the main teacher and the mothers were considered to identify behavioral problems in children. Blood lead mainly influenced social problems, aggressive behavior, externalizing and total problems. Urinary arsenic showed an impact on anxiety and depression, somatic problems, attention problems and rule breaking behavior. A significant interaction between lead and arsenic was observed, with a synergistic effect of the two metals increasing the risk of attention problems, aggressive behavior, externalizing problems and total problems. Overall, we were able to test that higher blood lead, urinary arsenic concentrations and their interaction increase the risk of neurobehavioral problems. This is in line with the U.S. Environmental Protection Agency's priority list of hazardous substances where arsenic and lead are ranked as first and second respectively.


Asunto(s)
Trastornos de la Conducta Infantil/diagnóstico , Contaminantes Ambientales/efectos adversos , Metales Pesados/efectos adversos , Síndromes de Neurotoxicidad/diagnóstico , Niño , Conducta Infantil/efectos de los fármacos , Trastornos de la Conducta Infantil/sangre , Trastornos de la Conducta Infantil/inducido químicamente , Trastornos de la Conducta Infantil/orina , Estudios Transversales , Exposición a Riesgos Ambientales/efectos adversos , Contaminantes Ambientales/análisis , Contaminación Ambiental/efectos adversos , Humanos , Italia , Masculino , Metales Pesados/análisis , Síndromes de Neurotoxicidad/sangre , Síndromes de Neurotoxicidad/etiología , Síndromes de Neurotoxicidad/orina
11.
Ann Ist Super Sanita ; 56(4): 452-461, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33346171

RESUMEN

INTRODUCTION: Taranto is of particular Public Health relevance for the presence of industrial sources of dioxins and PCBs. The aim of this study was to monitor these pollutants in mussels produced from 2012 to 2018. MATERIALS AND METHODS: Mussels were collected on a monthly basis with random sampling. Concentrations were determined through accredited methods. RESULTS: 622 samples were collected. Dioxins and PCBs showed higher median concentrations in Mar Piccolo 1st Inlet (p s <0.0001; Dioxins: 1.43 pg WHO-TEQ/g ww; Dioxins+DL-PCBs: 5.98 pg WHO-TEQ/g ww; DL-PCBs: 4.57 pg WHO-TEQ/g ww; NDL-PCBs: 61.54 ng/g ww) and in III trimester for all basins (p s <0.02). In Mar Piccolo 1 st Inlet, there was a linear increase of dioxins and PCBs moving North (p s <0.05). CONCLUSIONS: These findings confirmed higher concentrations in Mar Piccolo 1 st Inlet during the summer period and supported the validity of the Public Health measures adopted by the Department of Prevention of Taranto.


Asunto(s)
Monitoreo Biológico , Bivalvos/química , Dioxinas/análisis , Contaminación de Alimentos/análisis , Bifenilos Policlorados/análisis , Animales , Italia , Análisis Espacio-Temporal , Factores de Tiempo
12.
Aging Clin Exp Res ; 32(8): 1405-1415, 2020 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-32572796

RESUMEN

Vaccines are a key strategy to promote healthy aging, but vaccine coverage remains below target levels in at-risk adults and older individuals. We present here the results of a multidisciplinary consensus conference convened to perform a multidimensional assessment of vaccination in geriatric medicine, with a view to developing a well-defined strategy for the promotion of vaccines in older people. We discuss recommended vaccines in older individuals, and describe the wide regional heterogeneity between regions in the Italian context. The main obstacles to implementation of vaccines in practice are reviewed, as well as potential strategies to remove these barriers. Finally, the importance of including vaccines and vaccination in undergraduate and postgraduate medical education is underlined. The information summarized in this document is expected to help develop educational and promotional initiatives to achieve greater uptake of vaccines among older individuals, as a key means to promote healthy aging.


Asunto(s)
Geriatría , Envejecimiento Saludable , Vacunas , Anciano , Anciano de 80 o más Años , Consenso , Humanos , Vacunación
13.
Environ Health ; 18(1): 67, 2019 07 19.
Artículo en Inglés | MEDLINE | ID: mdl-31324194

RESUMEN

BACKGROUND: Metal exposure is a public health hazard due to neurocognitive effects starting in early life. Poor socio-economic status, adverse home and family environment can enhance the neurodevelopmental toxicity due to chemical exposure. Disadvantaged socio-economic conditions are generally higher in environmentally impacted areas although the combined effect of these two factors has not been sufficiently studied. METHODS: The effect of co-exposure to neurotoxic metals including arsenic, cadmium, manganese, mercury, lead, selenium, and to socio-economic stressors was assessed in a group of 299 children aged 6-12 years, residing at incremental distance from industrial emissions in Taranto, Italy. Exposure was assessed with biological monitoring and the distance between the home address and the exposure point source. Children's cognitive functions were examined using the Wechsler Intelligence Scale for Children (WISC) and the Cambridge Neuropsychological Test Automated Battery (CANTAB). Linear mixed models were chosen to assess the association between metal exposure, socio-economic status and neurocognitive outcomes. RESULTS: Urinary arsenic, cadmium and hair manganese resulted inversely related to the distance from the industrial emission source (ß - 0.04; 95% CI -0.06, - 0.01; ß - 0.02; 95% CI -0.05, - 0.001; ß - 0.02 95% CI -0.05, - 0.003) while the WISC intellectual quotient and its sub-scores (except processing speed index) showed a positive association with distance. Blood lead and urinary cadmium were negatively associated with the IQ total score and all sub-scores, although not reaching the significance level. Hair manganese and blood lead was positively associated with the CANTAB between errors of spatial working memory (ß 2.2; 95% CI 0.3, 3.9) and the reaction time of stop signal task (ß 0.05; 95% CI 0.02, 0.1) respectively. All the other CANTAB neurocognitive tests did not show to be significantly influenced by metal exposure. The highest socio-economic status showed about five points intellectual quotient more than the lowest level on average (ß 4.8; 95% CI 0.3, 9.6); the interaction term between blood lead and the socio-economic status showed a significant negative impact of lead on working memory at the lowest socio-economic status level (ß - 4.0; 95% CI -6.9, - 1.1). CONCLUSIONS: Metal exposure and the distance from industrial emission was associated with negative cognitive impacts in these children. Lead exposure had neurocognitive effect even at very low levels of blood lead concentration when socio-economic status is low, and this should further address the importance and prioritize preventive and regulatory interventions.


Asunto(s)
Contaminantes Atmosféricos/efectos adversos , Arsénico/efectos adversos , Cognición/efectos de los fármacos , Exposición a Riesgos Ambientales/efectos adversos , Metales Pesados/efectos adversos , Niño , Femenino , Humanos , Italia , Masculino , Pruebas Neuropsicológicas , Factores Socioeconómicos
14.
Artículo en Inglés | MEDLINE | ID: mdl-31181712

RESUMEN

Evidence suggests that environmental exposures and socioeconomic factors may interact to produce metabolic changes in children. We assessed the influence of residential location and socioeconomic status (SES) on pediatric body mass index (BMI) Z-score and fasting blood glucose (FBG) concentration. Participants included 214 children aged 6-11 years who live near a large industrial complex in Taranto, Italy. Participants were grouped into residential zones based on the distance between their home address and the complex periphery (Zone 1: 0.000-4.999 km, Zone 2: 5.000-9.999 km, Zone 3: 10.000-15.000 km). BMI Z-scores were calculated via World Health Organization (WHO) pediatric reference curves. FBG was obtained via venous blood sampling. Closer residential location to the industrial complex on the order of 5.000 km was significantly associated with worsened metabolic outcomes, particularly in female children. Zone 1 participants had higher BMI-adjusted FBG than Zone 2 and 3 participants (p < 0.05 versus Zone 2; p < 0.01 versus Zone 3). SES did not significantly influence BMI-adjusted FBG. Moreover, BMI Z-scores indicated high rates of overweight (22.0%) and obesity (22.9%) in the cohort. BMI Z-score was not significantly associated with SES or residential zone but was negatively associated with maternal education level (p < 0.05). These results offer new evidence that residing near industrial activity may predict adverse effects on child metabolic health.


Asunto(s)
Exposición a Riesgos Ambientales , Industrias , Sobrepeso/epidemiología , Glucemia/análisis , Índice de Masa Corporal , Niño , Estudios de Cohortes , Femenino , Humanos , Italia/epidemiología , Masculino , Sobrepeso/sangre , Características de la Residencia , Clase Social
15.
Hum Vaccin Immunother ; 14(6): 1342-1350, 2018 06 03.
Artículo en Inglés | MEDLINE | ID: mdl-29451834

RESUMEN

INTRODUCTION: The aim of the present study was to evaluate orientation, organizational procedures implemented and difficulties faced by general practitioners (GPs) during the 2014/15 seasonal influenza vaccination programme, as well as GPs' general attitude towards vaccinations. METHODS: An ad hoc online survey was developed and administered to general practitioners members of the Italian Federation of GPs (Federazione Italiana Medici di Medicina Generale - FIMMG). Overall, 10,000 survey invitations were sent. Data were analysed with R 3.3.2 software for analyses. Odds ratios (OR) were calculated in univariable and multivariable analyses. RESULTS: A sample of 1,245 GPs participated in the survey. Only slightly more than one third achieved a vaccination coverage comprised between 61% and 75%. In over half of the cases, the local health unit does not allow the GPs to choose the type of vaccine; 8.8% did not receive operational information at the beginning of the vaccination campaign and almost half did not receive feedback information at the end of the campaign. Almost three quarters reported that the vaccination uptake should increase. One tenth of GPs totally disagreed with the statement that vaccinating healthcare workers is crucial to prevent and control infections, and one fifth had not been vaccinated in the prior decade. DISCUSSION: The efforts made to vaccinate elderly individuals did not reach the expected results; still many GPs complained about lack of information by the relevant public health institutions and organizational difficulties. A stronger commitment of public health authorities would entail a higher vaccination uptake.


Asunto(s)
Actitud del Personal de Salud , Médicos Generales/psicología , Vacunas contra la Influenza/administración & dosificación , Gripe Humana/prevención & control , Cobertura de Vacunación , Adulto , Anciano , Femenino , Humanos , Programas de Inmunización , Italia , Masculino , Persona de Mediana Edad , Encuestas y Cuestionarios
16.
Vaccine ; 35(32): 4034-4040, 2017 07 13.
Artículo en Inglés | MEDLINE | ID: mdl-28624307

RESUMEN

BACKGROUND AND AIMS: The strategy of vaccinating infants to prevent hepatitis B virus infection in adolescence or adulthood requires durable immunity. This study investigated responses to a challenge dose of monovalent hepatitis B vaccine in children primed with three doses of either Hexavac® or Infanrix hexa® 10years earlier during infancy. METHODS: This open-label, controlled, multicentre study conducted in Italy, enrolled 751 healthy pre-adolescents (aged 11-13years) who were given either Hexavac (n=409) or Infanrix hexa (n=342) at 3, 5 and 11months of life. All participants received a challenge dose of a monovalent hepatitis B vaccine (HBVaxPro® 5µg). The concentrations of antibodies to hepatitis B surface antigen (anti-HBs) were measured before and 1month after the challenge dose. The analysis was descriptive and no formal hypothesis was tested. RESULTS: One month post-challenge, 331 participants in the Hexavac cohort [83.6%, 95% CI: 79.6; 87.1] and 324 in the Infanrix hexa cohort [96.4%, 95% CI: 93.8; 98.1] had anti-HBs concentrations ≥10mIU/mL. Before the challenge dose, an anti-HBs concentration of ≥10mIU/mL was found in 94 children in the Hexavac cohort [23.9%, 95% CI: 19.7; 28.4] and in 232 children in the Infanrix hexa cohort [69%, 95% CI: 63.8; 74.0]. Among children with a pre-challenge anti-HBs concentration of <10mIU/mL, 236 [78.7%, 95% CI: 73.6; 83.2] in the Hexavac cohort and 92 [88.5%, 95% CI: 80.7; 93.9] in the Infanrix hexa cohort achieved protective anti-HBs antibody concentrations. No evidence of active hepatitis B disease was observed in either group, and the HBVaxPro challenge dose was well tolerated. CONCLUSIONS: These data confirm that immune memory persists in a high percentage of children (>80%) at least 10years after a two-dose primary and booster vaccination schedule with a hexavalent vaccine (Hexavac or Infanrix hexa). TRIAL REGISTRATION: EudraCT Number: 2013-001602-28; clinicaltrials.gov: NCT02012998.


Asunto(s)
Vacuna contra Difteria, Tétanos y Tos Ferina/efectos adversos , Vacuna contra Difteria, Tétanos y Tos Ferina/inmunología , Vacunas contra Haemophilus/efectos adversos , Vacunas contra Haemophilus/inmunología , Antígenos de Superficie de la Hepatitis B/sangre , Vacunas contra Hepatitis B/efectos adversos , Vacunas contra Hepatitis B/inmunología , Esquemas de Inmunización , Memoria Inmunológica , Vacuna Antipolio de Virus Inactivados/efectos adversos , Vacuna Antipolio de Virus Inactivados/inmunología , Adolescente , Niño , Vacuna contra Difteria, Tétanos y Tos Ferina/administración & dosificación , Femenino , Vacunas contra Haemophilus/administración & dosificación , Voluntarios Sanos , Vacunas contra Hepatitis B/administración & dosificación , Humanos , Lactante , Italia , Masculino , Vacuna Antipolio de Virus Inactivados/administración & dosificación , Factores de Tiempo , Vacunas Combinadas/administración & dosificación , Vacunas Combinadas/efectos adversos , Vacunas Combinadas/inmunología
17.
Int J Hyg Environ Health ; 220(2 Pt B): 378-386, 2017 04.
Artículo en Inglés | MEDLINE | ID: mdl-27908667

RESUMEN

BACKGROUND: Polychlorinated dibenzodioxins (PCDDs), polychlorodibenzofurans (PCDFs), and polychlorobiphenyls (PCBs) are persistent organic pollutants that represent a major concern for women of reproductive age because of the neurodevelopmental effects associated to perinatal exposure. OBJECTIVES: This study was aimed at characterizing exposure of women of reproductive age to PCDDs, PCDFs, and PCBs as a function of residence in different Italian Regions, in areas at presumable different environmental contamination and human exposure to these pollutants. METHODS: Study participants were enrolled in 2011-2012 in 6 Italian Regions representative of Northern, Central and Southern Italy; in each region, areas at presumed different exposure (rural, urban and industrial) were selected for enrolment. Each participant provided a serum sample for the analysis of PCDDs, PCDFs and PCBs. RESULTS: Median concentrations of PCDDs+PCDFs, DL-PCBs, NDL6-PCBs and NDL9-PCBs in serum samples were respectively 6.0 and 3.5 pgWHO-TE05/g fat, and 75 and 93ng/g fat. Age was the variable that most affected median serum concentrations. Age adjusted concentrations were found significantly different between geographical zones: women from Northern Italy showed the highest values, followed by Central and Southern Italy. PCDDs+PCDFs concentrations were significantly higher in the group of women residing in industrial areas compared to the group residing in rural areas. A clear diminishing temporal trend was observed compared to levels reported in previous studies. CONCLUSIONS: This study produced the largest dataset on serum concentrations of PCDDs, PCDFs and PCBs in women of childbearing age in Italy. RESULTS: confirmed that environmental and lifestyle factors may influence exposure to these contaminants and thereby the body burden. The observed marked temporal decline in body burden during three decades is in agreement with the general trend observed worldwide.


Asunto(s)
Benzofuranos/sangre , Contaminantes Ambientales/sangre , Bifenilos Policlorados/sangre , Dibenzodioxinas Policloradas/sangre , Adulto , Monitoreo del Ambiente , Femenino , Humanos , Italia , Polímeros , Adulto Joven
18.
Hum Vaccin Immunother ; 13(2): 391-398, 2017 02.
Artículo en Inglés | MEDLINE | ID: mdl-27925894

RESUMEN

Herpes zoster (HZ) is an acute viral illness characterized by a vesicular rash with unilateral distribution, which can also result in severe complications such as post-herpetic neuralgia (PHN), ophthalmic zoster, stroke or other neurological complications. The estimate incidence in Europe ranges between 2.0 and 4.6 cases per 1,000 person-years, with a sharp increase in >50 year-old subjects. Currently, treatment options for HZ are only partially effective in limiting the acute phase, while the management of complications is complex and often unsatisfactory. The total burden of the disease and the high costs related to its diagnostic and therapeutic management led researchers to develop a new preventive approach through a live attenuated virus vaccine. The currently available vaccine, with a high antigen content, is safe, well tolerated and reduces the incidence of HZ, PHN and the burden of illness. Several countries have introduced this vaccination, albeit with different recommendations and methods of financing. Taking into account the barriers to this immunization registered in some areas (difficulty of vaccine distribution, lack of physician recommendations, the cost of vaccine for patients, etc.), this group of Italian experts advocate that a common strategy able to guarantee a good compliance with this vaccination should be implemented. The same group addresses some practical questions concerning the use of zoster vaccine.


Asunto(s)
Vacuna contra el Herpes Zóster/inmunología , Herpes Zóster/complicaciones , Herpes Zóster/prevención & control , Enfermedades del Sistema Nervioso/etiología , Enfermedades del Sistema Nervioso/prevención & control , Anciano , Anciano de 80 o más Años , Europa (Continente)/epidemiología , Herpes Zóster/epidemiología , Vacuna contra el Herpes Zóster/administración & dosificación , Humanos , Incidencia , Persona de Mediana Edad , Enfermedades del Sistema Nervioso/epidemiología , Vacunas Atenuadas/administración & dosificación , Vacunas Atenuadas/inmunología
19.
Chemosphere ; 137: 1-8, 2015 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-25965289

RESUMEN

Perfluorooctane sulfonate (PFOS) and perfluorooctanoic acid (PFOA) concentrations were determined in serum samples collected in 2011-2012 from 549 nulliparous Italian women of reproductive age who resided in six different Italian Regions. Assessment of exposure to perfluorinated compounds was part of a large human biomonitoring study (Project Life Plus "Womenbiopop") that aimed at examining the exposure of women of reproductive age to priority organic pollutants. The median concentrations of PFOS and PFOA were 2.43, and 1.55 ng g(-1), respectively. Significant differences in the concentrations of both compounds were observed among the six Regions. Women from central Italy had the highest levels of both compounds, followed by women from northern Italy, and southern Italy. No differences in the PFOS concentrations were found between women from urban/industrial areas and women from rural areas, whereas the levels of PFOA were significantly higher in women residing in urban/industrial areas than in women residing in rural areas. Taken together, the observed concentrations confirm that the overall exposure of the Italian population is among the lowest observed in industrialized countries. A downward temporal trend in exposure was observed for both compounds when comparing the results from the present study with those assessed in a study conducted in 2008.


Asunto(s)
Ácidos Alcanesulfónicos/sangre , Caprilatos/sangre , Monitoreo del Ambiente , Contaminantes Ambientales/sangre , Fluorocarburos/sangre , Reproducción , Adulto , Femenino , Humanos , Italia , Análisis Espacio-Temporal , Adulto Joven
20.
Ig Sanita Pubbl ; 71(1): 115-27, 2015.
Artículo en Italiano | MEDLINE | ID: mdl-25927654

RESUMEN

Varicella is an infectious disease still frequent in Italy, where 8 out 20 Regions have adopted universal vaccination programs starting from 2003. Accordingly to National Vaccination Plan, all Regions should introduce universal varicella vaccination in 2015. An independent multidisciplinary group of experts met to discuss some debated questions. The available evidence of varicella vaccine efficacy in the 8 Regions was evaluated and the evidence of safety of monovalent and combined varicella vaccines are presented. The strategy for introducing universal varicella vaccine in the pediatric immunization schedule is discussed. The expert group concludes that available evidence supports the active offer of varicella vaccine in all Italian Regions and that catch up programs for susceptible cohorts should be encouraged.


Asunto(s)
Vacuna contra la Varicela , Varicela/prevención & control , Vacunación Masiva , Niño , Humanos , Italia
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