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1.
BMC Public Health ; 24(1): 2089, 2024 Aug 02.
Artículo en Inglés | MEDLINE | ID: mdl-39095763

RESUMEN

INTRODUCTION: School-based comprehensive sexuality education (CSE) is a powerful tool that provides young people with information on all aspects of sexuality and is aimed at protecting their sexual and reproductive health and well-being throughout their lives. Currently, CSE is not integrated within the schools' curriculum in Italy. This study describes the co-construction, implementation, and evaluation of a CSE project piloted among students attending lower secondary schools, in four regions of Italy. Evidence-based evaluation will be helpful in promote the inclusion of CSE programs in the Italian schools' curriculum. METHODS: The pilot scheme was co-constructed by a multidisciplinary curriculum development group through a Delphi process, including educators who conducted the activities. The evaluation followed three directions: the program (based on a literature review of CSE principles and recommended characteristics), implementation (assessing the execution of the program through the analysis of the reflection tools used by the educators), and short-term outcomes (assessing critical thinking and conscious behavioural choices through pre-post and satisfaction surveys). RESULTS: The main goal, learning modules and content were defined and structured in five interventions with the students, and two with families and teachers. A total of 638 students were involved in the activity, across 11 schools. Data analysis of pre/post surveys reported a significant increase in knowledge in 12 of the 15 items investigated (p < 0.05), and a high level of satisfaction with the topics addressed. Qualitative analysis added information on the pivotal role of educators in CSE. CONCLUSIONS: The national piloting of this educational activity provided positive insights regarding the co-construction, implementation and short-outcome evaluation, suggesting potential for scalability and future inclusion of CSE in the curricula of Italian schools.


Asunto(s)
Curriculum , Evaluación de Programas y Proyectos de Salud , Servicios de Salud Escolar , Educación Sexual , Humanos , Italia , Educación Sexual/métodos , Proyectos Piloto , Masculino , Femenino , Adolescente , Servicios de Salud Escolar/organización & administración , Instituciones Académicas , Técnica Delphi , Desarrollo de Programa , Estudiantes/psicología , Estudiantes/estadística & datos numéricos
2.
Prof Inferm ; 74(4): 241-247, 2021.
Artículo en Italiano | MEDLINE | ID: mdl-35363960

RESUMEN

INTRODUCTION: Accurate pain assessment and management in critically ill patients withcognitive alterations who are unable to communicate constitute a major challenge for themedical and nursing staff of Intensive Care Units (ICUs). This study want assess the impact of Critical Care Pain Observation Tool (CCPOT) scale in ICU practice and evaluate the effects on pain assessment and management in brain-injured critically ill adult patients. METHODS: This before-and-after study was carried out in an Italian ICU, where data were collected before (T0) and after (T1) implementation of the CCPOT in brain-injured critically ill adults. RESULTS: The study population consisted of 81 patients (35 before and 46 after intervention). The use of propofol fell significantly (propofol: t(80) = 1.83) and at the same time the use of morphine increase significantly (morphine: t(80) = 1.51) after intervention.Analysis of the data with respect to pain relief and prevention during some nursing care activities revealed a significant increase in the use of fentanyl citrate (x2(1)= 4.04, p =.04) and paracetamol (x2(1)= 5.30, p =.02). Pain management was in line with the protocol, which envisaged administration of pain medications to patients with CCPOT scores > 3 in 76.8% of cases. CONCLUSION: The present findings strongly support the value of the CCPOT scale in managing ICU patient pain in conjunction with medical and nursing staff training. However, further studies of larger patient samples should be performed.


Asunto(s)
Enfermedad Crítica , Enfermedades de Transmisión Sexual , Adulto , Cuidados Críticos , Humanos , Unidades de Cuidados Intensivos , Dimensión del Dolor/métodos
3.
Ann Ist Super Sanita ; 55(3): 217-223, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31553313

RESUMEN

Chlamydia trachomatis (Ct) is the leading sexually transmitted infection (STI) across Europe. In Italy, Ct prevalence is low in general population, but predominance of asymptomatic infections, passive voluntary reporting, variable diagnostic criteria and coding practices can lead to considerable underestimation, preventing assessment of real burden of disease and health intervention. We analysed data on female genital Ct infection registered in STI sentinel surveillance systems in Italy from 2005 through 2016 and found 3305 women. Among them, those aged 20-24 years had the highest disability-adjusted life years (DALYs) estimation equal to 106.77 DALYs per 100 000-stratum specific population. Through the study period, incidence rate (IR) for female Ct infection increased significantly from 2.9 to 7.1 per 100 000 resident population. Besides, we analysed data on pelvic inflammatory disease (PID) reported from the National Hospital Information system (NHIS) in the same period. We found 287 women hospitalised with concurrent PID and Ct infection. We recommend targeted screening programmes in women aged 20-24, definition of nationwide active surveillance system, standardisation of diagnostic criteria and ICD-9CM coding practices.


Asunto(s)
Infecciones por Chlamydia/epidemiología , Chlamydia trachomatis , Enfermedad Inflamatoria Pélvica/epidemiología , Evaluación de la Discapacidad , Femenino , Hospitalización/estadística & datos numéricos , Humanos , Incidencia , Italia/epidemiología , Tamizaje Masivo , Prevalencia , Estudios Retrospectivos , Enfermedades de Transmisión Sexual , Enfermedades Vaginales/epidemiología , Enfermedades Vaginales/microbiología , Adulto Joven
4.
BMC Infect Dis ; 17(1): 126, 2017 02 06.
Artículo en Inglés | MEDLINE | ID: mdl-28166736

RESUMEN

BACKGROUND: The Human papillomavirus is the most common sexually transmitted virus worldwide. The objective of this study was to estimate: 1) the prevalence and the incidence of external genital warts (eGW) in a sample of women attending community outpatient clinics and 2) the total number of eGW cases in the Italian female population aged 15-64 years. METHODS: A prospective study was performed for a 12-month period between 2009 and 2010, among a sample of women attending community gynecological outpatient clinics located throughout Italy. Demographic data, for every woman aged 15-64 years, were collected. For women diagnosed with eGW, behavioral and clinical data were recorded. Prevalence of eGW was calculated as the proportion between the number of women with eGW and that of women visiting any of the participating gynecologists; incidence of eGW was calculated as the proportion between the number of women with a new diagnosis of eGW and that of women visiting any of the participating gynecologists. Standardized prevalence by age was used to estimate the number of eGW cases occurring in the Italian female population aged 15-64 years. RESULTS: In 2009-2010, 44 community gynecologists were included in the network. In one-year period, 16,410 women visited any of the participating gynecologists; 63 women were diagnosed with eGW, corresponding to a prevalence of 3.8 cases per 1,000 women per year (95%CI: 2.9-4.9). The incidence of eGW was 3.0 cases per 1,000 women per year (95%CI: 2.2-3.9). Women aged 15-24 years showed both the highest prevalence and incidence. Prevalence and incidence significantly decreased by increasing age group (p <0.001), and were higher in Southern Italy compared to Central-Northern Italy. The estimated number of women with eGW among women aged 15-64 years in Italy, in 2010, was approximately 69,000. CONCLUSIONS: These data show a high prevalence and incidence of eGW among young women in Italy, stress the effectiveness of community clinical networks in investigating STI epidemiology among women from the general population, confirm the relevance of HPV vaccination programs among adolescents, and underscore the need of promoting safe sex, implementing early diagnosis, treatment and prevention of genital warts.


Asunto(s)
Condiloma Acuminado/epidemiología , Adolescente , Adulto , Condiloma Acuminado/diagnóstico , Demografía , Femenino , Humanos , Incidencia , Italia/epidemiología , Persona de Mediana Edad , Prevalencia , Estudios Prospectivos , Adulto Joven
5.
Adv Exp Med Biol ; 901: 47-57, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26691509

RESUMEN

Bacterial and protozoal sexually transmitted infections (STIs), such as Chlamydia trachomatis, Trichomonas vaginalis and Neisseria gonorrhoeae, may cause acute symptoms, chronic infections and severe long-term complications. The complications of these infections in women include pelvic inflammatory disease, chronic pelvic pain, tubal infertility, ectopic pregnancy, and infertility. Moreover, infection during pregnancy is associated with premature rupture of the membranes, low birth weight and miscarriage.In Italy, Chlamydia trachomatis and Trichomonas vaginalis infections are not subject to mandatory reporting; while gonorrhoea is subject to mandatory reporting.To extend surveillance to STIs that are widespread yet often asymptomatic and to improve the knowledge on the epidemiology of these infections in Italy, in 2009 the "Centro Operativo AIDS of the Istituto Superiore di SanitÁ", in collaboration with the Association of Italian Clinical Microbiologists (AMCLI, Associazione Microbiologi Clinici Italiani), launched the sentinel STIs surveillance system based on a network of 13 clinical microbiology laboratories.The main objective of the surveillance was to assess the prevalence and risk factors associated with Chlamydia trachomatis, Trichomonas vaginalis and Neisseria gonorrhoea infections among individuals attending microbiology laboratories in Italy.


Asunto(s)
Infecciones por Chlamydia/epidemiología , Chlamydia trachomatis/fisiología , Gonorrea/epidemiología , Neisseria gonorrhoeae/fisiología , Tricomoniasis/epidemiología , Trichomonas vaginalis/fisiología , Adolescente , Adulto , Infecciones por Chlamydia/microbiología , Chlamydia trachomatis/aislamiento & purificación , Femenino , Gonorrea/microbiología , Humanos , Italia , Masculino , Persona de Mediana Edad , Neisseria gonorrhoeae/aislamiento & purificación , Prevalencia , Tricomoniasis/microbiología , Trichomonas vaginalis/aislamiento & purificación , Adulto Joven
6.
AIDS Res Hum Retroviruses ; 31(3): 282-7, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-25432098

RESUMEN

In 2012, we conducted a retrospective cross-sectional study to assess the number of people living with HIV linked to care and, among these, the number of people on antiretroviral therapy. The health authority in each of the 20 Italian Regions provided the list of Public Infectious Diseases Clinics providing antiretroviral therapy and monitoring people with HIV infection. We asked every Public Infectious Diseases Clinic to report the number of HIV-positive people diagnosed and linked to care and the number of those on antiretroviral therapy during 2012. In 2012, 94,146 people diagnosed with HIV and linked to care were reported. The majority were males (70.1%), Italians (84.4%), and aged between 25 and 49 years (63.4%); the probable route of transmission was heterosexual contact in 37.5% of cases, injecting drug use in 28.1%, and male-to-male contact in 27.9%. Among people in care, 20.1% had less than 350 CD4 cells/µl, 87.6% received antiretroviral therapy, and among these, 62.4% had a CD4 cell count higher than 350 cells/µl. The overall estimated prevalence of individuals diagnosed and linked to care in 2012 in Italy was 0.16 per 100 residents (all ages). Adding the estimated proportion of undiagnosed people, the estimated HIV prevalence would range between 0.19 and 0.26 per 100 residents. In Italy, the majority of people diagnosed and linked to care receive antiretroviral therapy. A higher prevalence of individuals diagnosed and linked to care was observed in Northern Italy and among males. More information for developing the HIV care continuum is necessary to improve the entire engagement in care, focusing on test-and-treat strategies to substantially reduce the proportion of people still undiagnosed or with a detectable viral load.


Asunto(s)
Infecciones por VIH/epidemiología , Adulto , Antirretrovirales/uso terapéutico , Recuento de Linfocito CD4 , Estudios Transversales , Femenino , Infecciones por VIH/inmunología , Infecciones por VIH/patología , Infecciones por VIH/transmisión , Humanos , Italia/epidemiología , Masculino , Persona de Mediana Edad , Prevalencia , Estudios Retrospectivos
7.
Ann Ist Super Sanita ; 50(3): 291-7, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-25292277

RESUMEN

Introduction. In industrialized countries, the availability of highly active antiretroviral therapy (HAART) caused a slow but substantial ageing of the AIDS epidemic mainly due to the longer survival of persons with HIV/AIDS which has turned HIV into a manageable, chronic disease. The number of older people with AIDS is growing in many European countries. We described the impact of AIDS among persons aged 50 years or more in Italy and compared the characteristics of these cases with those of persons diagnosed with AIDS at an age younger than 50. Methods. The source of data was the Italian AIDS Registry, from 1982 to 2011. We defined "older" persons those aged 50 years or more, and younger individuals those aged less than 50 years. We built two multivariate logistic regression models: the first one to identify factors associated with being older, and the second one to identify AIDS-defining diseases correlated with being older. Variables with a P value of <0.05 were entered in the model. Results. Of the total AIDS cases, 10.5% were among persons older than 49 years. This proportion progressively increased from 0.0% in 1983 to 26.4% in 2011. Among older cases, the incidence of AIDS was 2.0 per 100 000 residents in 1996, then decreased to 1.4 per 100 000 in 2000 and levelled off around 1 per 100 000 residents until 2011. Compared to younger cases, older cases were more frequently males, Italians, diagnosed with AIDS in recent years, residing in Northern or Central Italy, non-injecting drug users, and late testers. Discussion. These findings stress the need for physicians to consider carefully the possibility of HIV infection among older individuals not to miss the opportunity to deliver prevention messages, offer HIV testing, and make an early diagnosis.


Asunto(s)
Síndrome de Inmunodeficiencia Adquirida/epidemiología , Dinámica Poblacional , Distribución por Edad , Factores de Edad , Anciano , Femenino , Humanos , Italia/epidemiología , Masculino , Persona de Mediana Edad , Sistema de Registros
8.
Biomed Res Int ; 2014: 209619, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-25136562

RESUMEN

Objective. To estimate the HIV prevalence and the number of people living with HIV (PLHIV) in Italy with a projection for 2020. Methods. Two methods elaborated by Joint United Nations Programme on HIV/AIDS (UNAIDS) were used: Estimate and Projection Package and Spectrum. Results. A total of 123,000 (115,000-145,000) individuals aged 15 or more were estimated to be living with HIV in Italy at the end of 2012 and the estimated HIV prevalence was 0.28 (0.24-0.32) per 100 residents aged 15 or more. In 2012, the estimated number of new HIV infections among adults was 3,000 (2,700-4,000), and the number of adults in need for ART was 93,000 (80,000-110,000). The projection estimates that 130,000 (110,000-150,000) adults will live with HIV/AIDS in 2020 in Italy. Conclusion. Estimates of PLHIV in Italy stress the high number of PLHIV in need of care and treatment, as well as the need for more information and prevention campaigns.


Asunto(s)
Síndrome de Inmunodeficiencia Adquirida/epidemiología , Síndrome de Inmunodeficiencia Adquirida/prevención & control , Adolescente , Adulto , Anciano , Control de Enfermedades Transmisibles , Femenino , Humanos , Italia/epidemiología , Masculino , Persona de Mediana Edad , Educación del Paciente como Asunto
9.
Blood Transfus ; 11(4): 575-9, 2013 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-23736932

RESUMEN

BACKGROUND: In Italy, the circulation of human immunodeficiency virus (HIV) has expanded to include population groups that do not perceive themselves to be "at risk" of HIV infection and who do not even consider undergoing HIV testing. The aim of this study was to describe the socio-demographic and behavioural characteristics, and perceived risk of HIV infection in a sample of blood donors who reported never having been tested for HIV. MATERIALS AND METHODS: A questionnaire was administered to a sample of donors who called the Italian National AIDS/STI Help Line and reported never having been tested for HIV. RESULTS: The study sample consisted of 164 blood donors: 29.3% had given blood in the preceding 2 years. With regards to at-risk behaviours, 39.6% of the donors interviewed were heterosexuals who had sexual contacts with multiple partners, and 5.5% were men who had sex with multiple male partners. Sexual contacts with female sex workers were reported by 11.6% of first-time donors and 25.7% of repeat donors. Of the 164 donors interviewed, 125 (76.2%) said that the main reason that they had never been tested for HIV was that they did not consider themselves at risk. Among these, 56 (44.8%) reported that they would have sexual contacts with a sex worker, 52 (41.6%) reported that they would have sexual contacts with someone having more than one sexual partner, and 36 (28.8%) reported that they would have sexual contacts without using a condom. DISCUSSION: All the donors interviewed reported that they had never been tested for HIV despite the fact that they had been certainly been tested upon blood donation. These results show that some sexual behaviours may not be perceived as behaviours at risk for acquiring HIV infection. These findings suggest that not all blood donors are knowledgeable about HIV risk behaviours and that an explicit pre-donation questionnaire and effective counselling continue to be important for the selection of candidate donors.


Asunto(s)
Donantes de Sangre , Selección de Donante , Infecciones por VIH , VIH-1 , Entrevistas como Asunto , Asunción de Riesgos , Conducta Sexual , Adolescente , Adulto , Femenino , Humanos , Italia , Masculino
10.
BMC Public Health ; 13: 281, 2013 Mar 27.
Artículo en Inglés | MEDLINE | ID: mdl-23537210

RESUMEN

BACKGROUND: In Western Europe, about 50% of newly diagnosed HIV-positive individuals are diagnosed at a late stage disease and enter in care late (i.e. with a CD4 count ≤350 µL/µL). The aim of the present study is to analyze the characteristics and the factors associated with being diagnosed late or at an advanced stage of disease among persons with a new HIV diagnosis in Italy, in the period 2010-2011. METHODS: We used individual data on new HIV diagnoses reported by the HIV surveillance system in 2010 and in 2011. Persons with CD4 ≤350 cells/µL or diagnosed with AIDS (regardless of the CD4 cell count) were defined as late presenters (LP); persons with CD4 ≤ 200 cells/µL or AIDS (regardless of the CD4 cell count) were defined as presenting with advanced HIV disease (AHD). RESULTS: Of the 7,300 new diagnoses reported in 2010-2011 by the included regions, 55.2% were LP; among these, 37.9% was diagnosed with AIDS. Persons presenting with AHD were 37.8%. The median age of LP was 40 years (IQR 33-48), significantly higher (p < 0.001) than that of non-LP (35 years); 73.9% were males; 30.7% were non-nationals. The median age of AHD was 42 years (IQR 35-50), 74.5% were males; 31.1% were non-nationals. The proportion of LP among IDUs was 59.8%, among heterosexuals (HET) 61.1% and among MSM 44.3%. The proportion of AHD among IDUs was 43.6%, among HET 43.2% and among MSM 27.4%. Factors significantly associated with being LP were: age older than 50 years (OR = 4.6 [95% CI 3.8-5.6]); having been diagnosed in Southern Italy (Southern vs Northern Italy OR = 1.5 [95% CI 1.3-1.7]) having been diagnosed in Central Italy (Central vs Northern Italy OR = 1.3 [95% CI 1.1-1.6]); being HET (HET vs MSM, OR = 1.7 [95% CI 1.5-2.0]), being non-national (Non-national vs Italian, OR 1.7 (95% CI 1.5-2.0); being IDU (IDU vs MSM, OR = 1.6 [95% CI 1.2-2.1]). The same factors were significantly associated with being AHD. CONCLUSIONS: Older people, people diagnosed in Central and Southern Italy, non nationals, and persons who acquired the infection through injecting drug use or heterosexual contact showed a higher risk of being diagnosed late. A more active offer of HIV testing and targeted interventions focussed on these populations are needed to optimize early access to care and treatment.


Asunto(s)
Diagnóstico Tardío/estadística & datos numéricos , Infecciones por VIH/diagnóstico , Abuso de Sustancias por Vía Intravenosa/epidemiología , Adulto , Recuento de Linfocito CD4/estadística & datos numéricos , Diagnóstico Tardío/tendencias , Emigrantes e Inmigrantes/legislación & jurisprudencia , Emigrantes e Inmigrantes/estadística & datos numéricos , Femenino , Infecciones por VIH/complicaciones , Infecciones por VIH/epidemiología , Infecciones por VIH/transmisión , Humanos , Italia/epidemiología , Masculino , Persona de Mediana Edad , Vigilancia de la Población , Asunción de Riesgos , Conducta Sexual/estadística & datos numéricos , Parejas Sexuales/clasificación , Estadísticas no Paramétricas , Abuso de Sustancias por Vía Intravenosa/complicaciones
11.
Eur J Public Health ; 23(4): 658-63, 2013 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-22964002

RESUMEN

BACKGROUND: The co-infection of tuberculosis (TB) and human immunodeficiency virus (HIV) continue to be a severe problem in the European region. We estimated the extent of this phenomenon in Italy, describing and analysing the characteristics of persons with acquired immune deficiency syndrome (AIDS) and TB reported to the National AIDS Registry. METHODS: We analysed the cases of TB reported to the National AIDS Registry in Italy since 1993, the year in which TB was introduced as an AIDS-defining disease. RESULTS: From 1993 to 2010, 45,403 cases of AIDS were reported; among these, 4075 (8.9%) had TB (any location). Since 1993, there has been a progressive increase in the proportion of persons with TB, from 6.8% in 1993 to 11.0% in 2010. Men accounted for 76.3%; the median age at diagnosis was 35 years (interquartile range: 31-42 years), and 34.1% were non-nationals. Compared with AIDS cases without TB, AIDS cases with TB were significantly associated with young age (≤33 years), being non-Italian, having heterosexual contacts, living in the south of Italy, being a late tester and being alive at the time of data analysis. The proportion of non-nationals increased from 10.8% in 1993 to 64.6% in 2010. The incidence of AIDS and TB among non-nationals for the whole study period was 2.97 cases per 100,000 non-nationals, compared with 0.11 cases per 100,000 Italians. CONCLUSION: These data suggest that the occurrence of TB among persons with AIDS is also increasing in Italy, with an increasing proportion of non-nationals, and emphasize the need to undergo HIV screening for all persons diagnosed with TB.


Asunto(s)
Síndrome de Inmunodeficiencia Adquirida/epidemiología , Emigrantes e Inmigrantes/estadística & datos numéricos , Tuberculosis/epidemiología , Adulto , Factores de Edad , Coinfección , Diagnóstico Tardío/tendencias , Femenino , Heterosexualidad , Humanos , Italia/epidemiología , Masculino , Persona de Mediana Edad , Sistema de Registros , Estudios Retrospectivos , Factores Sexuales
12.
Ig Sanita Pubbl ; 67(4): 425-37, 2011.
Artículo en Italiano | MEDLINE | ID: mdl-22033201

RESUMEN

The aim of this study was to estimate the prevalence of HPV infection in women in the general population and identify associated risk factors. Five hundred women participating in a cervical cancer screening program were included in the study which was performed in Asti between April 2005 and October 2005. The prevalence of HPV infection was 10.6%. The most common genotypes were types 18, 16, 51 and 31. Cigarette smoke and oral contraceptive use were found to be significantly associated with infection.


Asunto(s)
Papillomaviridae , Infecciones por Papillomavirus/epidemiología , Enfermedades Virales de Transmisión Sexual/epidemiología , Neoplasias del Cuello Uterino/epidemiología , Adulto , Anciano , Anticonceptivos/efectos adversos , Estudios Transversales , Detección Precoz del Cáncer , Femenino , Humanos , Italia/epidemiología , Persona de Mediana Edad , Papillomaviridae/aislamiento & purificación , Infecciones por Papillomavirus/complicaciones , Infecciones por Papillomavirus/diagnóstico , Infecciones por Papillomavirus/virología , Prevalencia , Estudios Prospectivos , Factores de Riesgo , Enfermedades Virales de Transmisión Sexual/complicaciones , Enfermedades Virales de Transmisión Sexual/diagnóstico , Enfermedades Virales de Transmisión Sexual/virología , Fumar/efectos adversos , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/virología , Frotis Vaginal
13.
J Clin Microbiol ; 49(7): 2610-3, 2011 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-21543577

RESUMEN

The development of assays for detecting recent HIV infections has become crucial for analyzing trends in infection in different populations, both for surveillance and prevention activities. The anti-HIV avidity index (AI), measured with third-generation immunoassays (which detect anti-HIV antibody), has been shown to be an accurate tool for discriminating recent HIV infections (<6 months) from established infections (≥ 6 months). We compared a third-generation immunoassay (AxSYM HIV 1/2 gO; Abbott Diagnostics) to a fourth-generation immunoassay (Architect HIV Ag/Ab Combo; Abbott Diagnostics; which detects anti-HIV antibody and p24 antigen) in terms of AI performance in distinguishing between recent and established HIV infections. A total of 142 samples from 75 HIV-infected individuals with an estimated date of seroconversion were assayed. The two assays showed the same accuracy in identifying a recent infection (91.5%), using an AI cutoff of 0.80, although Architect HIV Ag/Ab Combo was slightly more sensitive (89.4% versus 84.8%; P > 0.05) and yet less specific (93.4% versus 97.4%; P > 0.05). The correlation between assays was high (r = 0.87). When 20 specimens falling in the gray zone around the cutoff point (0.75 ≤ AI ≤ 0.84) were excluded, the accuracy of AI with Architect HIV Ag/Ab Combo was 94.7%, and the concordance between the two assays was 99.2%. The anti-HIV AI is a serological marker that accurately discriminates recent from established HIV infections. It can be successfully applied on fully automated fourth-generation HIV Ab/Ag immunoassays, which have several advantages, including increased throughput, high reproducibility, no need for specific technical skills, and easy comparability of results obtained in different settings.


Asunto(s)
Afinidad de Anticuerpos , Automatización/métodos , Técnicas de Laboratorio Clínico/métodos , Anticuerpos Anti-VIH/inmunología , Infecciones por VIH/diagnóstico , Infecciones por VIH/inmunología , VIH/inmunología , Adulto , Femenino , Humanos , Inmunoensayo/métodos , Masculino , Persona de Mediana Edad , Sensibilidad y Especificidad
14.
Blood Transfus ; 8(3): 178-85, 2010 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-20671878

RESUMEN

BACKGROUND: The safety of blood with regards to transmission of infectious diseases is guaranteed by European laws that regulate both the selection of donors through pre-donation questionnaires and serological screening. However, variability in the epidemiology of human immunodeficiency virus (HIV) infection in different countries and some differences in the selection of donors can influence the efficacy (with regards to the safety of blood) of these processes. In this study we compared the prevalence of HIV in blood donations in the three macro-areas of Europe and in various western European countries, analysed the criteria of selection and rewarding of donors in western European countries, and studied the trend in the prevalence of HIV in Italy from to 1995 and 2006. METHODS: European data were derived from the European Centre for the Surveillance of HIV; Italian data were obtained from the Transfusion-Transmitted Infections Surveillance System and National and Regional Register of blood and plasma. The information on eligibility criteria and rewarding offered to donors was derived from international sources. RESULTS: The prevalence of HIV in blood donations was highest in eastern Europe, followed by central Europe and western Europe. Among the western European countries, Spain, Italy and Israel had the highest prevalences; the prevalence was noted to be higher in countries which did not offer any rewarding to the donor. In Italy the prevalence of HIV was 3.8 cases per 100,000 donations in 2006 and increased between 1995 and 2006, both among donations from repeat donors and first time donors. CONCLUSIONS: The data highlight the need to continue improving the selection of donors and the coverage of the surveillance systems for HIV infection in transfusion services.


Asunto(s)
Donantes de Sangre/estadística & datos numéricos , Infecciones por VIH/transmisión , Europa (Continente) , Infecciones por VIH/epidemiología , Humanos , Prevalencia , Reacción a la Transfusión
15.
Ann Ist Super Sanita ; 46(1): 59-65, 2010.
Artículo en Inglés | MEDLINE | ID: mdl-20348620

RESUMEN

We estimated the prevalence of HIV, HBV and HCV infections among injecting and noninjecting drug users treated within public drug-treatment centres in Italy to determine the correlates of infection. In the sample of 1330 drug users, the prevalence of HIV was 14.4% among drug injectors and 1.6% among non-injectors; the prevalence of HBV was 70.4% among injecting drug users and 22.8% among non-injectors and of HCV was 83.2% among injecting drug users and 22.0% among non-injectors. Old age, unemployment, and intravenous drug use were significantly correlated with each of the infections, as well as a longer history of injecting drug use. The results indicate that these infections continue to circulate among drug users, highlighting the need for monitoring of this group in Italy.


Asunto(s)
Infecciones por VIH/complicaciones , Infecciones por VIH/epidemiología , Hepatitis B/complicaciones , Hepatitis B/epidemiología , Hepatitis C/complicaciones , Hepatitis C/epidemiología , Trastornos Relacionados con Sustancias/complicaciones , Adulto , Estudios Transversales , Femenino , Humanos , Italia/epidemiología , Masculino , Prevalencia , Abuso de Sustancias por Vía Intravenosa/complicaciones
16.
Ig Sanita Pubbl ; 66(6): 733-56, 2010.
Artículo en Italiano | MEDLINE | ID: mdl-21358773

RESUMEN

PURPOSE: Overview of the impact of ano-genital warts in Italy. COMMENTS: In Italy, the HPV infection is not subject to mandatory reporting, the available epidemiological data come from sentinel surveillance of STIs and show a high spread among young people under 25 years and an increase in reports after 2004. Although ano-genital warts are a benign disease, nonetheless they are characterized by a big relational and psycho-sexual impact, due also to high recurrence rates. CONCLUSIONS: It is extremely useful to promote information activities, education in safe sex, early diagnosis and treatment of genital warts. In this context, primary prevention through vaccination represents a valid tool of protection.


Asunto(s)
Enfermedades del Ano , Condiloma Acuminado , Adolescente , Adulto , Enfermedades del Ano/diagnóstico , Enfermedades del Ano/epidemiología , Enfermedades del Ano/terapia , Condiloma Acuminado/diagnóstico , Condiloma Acuminado/epidemiología , Condiloma Acuminado/terapia , Femenino , Humanos , Italia/epidemiología , Masculino , Persona de Mediana Edad , Adulto Joven
17.
Eur J Epidemiol ; 22(11): 813-7, 2007.
Artículo en Inglés | MEDLINE | ID: mdl-17902027

RESUMEN

We estimated the incidence of new HIV infections among non-nationals living in Italy for the period 1992-2004, calculated as the number of new diagnoses among legally and illegally residing non-nationals out of the number of new residence permits (which does not include illegal non-nationals). This incidence was compared to that among Italians by calculating the standardized incidence ratio (SIR) by age and gender. There were 17,309 new diagnoses; 19.0% were among non-nationals. The incidence of new diagnoses among non-nationals was 69 cases per 100,000 residence permits, compared to 8.7 per 100,000 population among Italians. The SIR confirmed the marked difference between the two populations, with the incidence being six times higher among non-nationals, compared to Italians. This difference increased over time: in 1992-1994, it was five times higher among non-nationals, compared to Italians, whereas it was eight times higher in 2002-2004. Although the incidence of infection among non-nationals seems to have decreased in the past 10 years, it is still high if compared to that among Italians, suggesting that non-nationals constitute a population subgroup with a high circulation of HIV. Furthermore, HIV is mainly transmitted through the sexual route among non-nationals, prevalently affecting younger persons and women. Access to testing, treatment, and care needs to be facilitated for non-nationals.


Asunto(s)
Emigrantes e Inmigrantes , Infecciones por VIH/epidemiología , Adulto , Femenino , Humanos , Italia/epidemiología , Masculino
18.
Epidemiol Prev ; 30(4-5): 263-8, 2006.
Artículo en Italiano | MEDLINE | ID: mdl-17176941

RESUMEN

OBJECTIVE: to analyse demographic characteristics and risk factors of people living with HIV and to compare data from the surveillance system for new HIV diagnoses with those from the National AIDS Registry (RAIDS). DESIGN: comparison of two surveillance systems. SETTING: province of Modena. PARTICIPANTS: cases reported to the RAIDS and to the HIV surveillance system, from 1985 to 2004 regarding residents in the province of Modena. MAIN OUTCOMES: number of cases and incidence, by exposure categories, age, and gender. RESULTS: from 1985 to 2004, 615AIDS cases and 1731 new HIV diagnoses were reported among residence in the province of Modena. The incidence of AIDS progressively decreased after 1995, whereas incidence of new HIV diagnoses remained stable since 1994 with annual rates up to three-fold higher than those reported for the AIDS cases. Individuals with a new HIV diagnosis were younger (<30 years of age), with a higher proportion of females and heterosexuals compared to AIDS cases. The most represented age group among AIDS cases was 30-49 years whereas it was <30 years for newly diagnosed HIV cases. The proportion of intravenous drug users decreased over time both among new AIDS cases and new HIV diagnoses, whereas the proportion of cases attributed to sexual transmission increased. The proportion of foreigners among newly diagnosed HIV cases was twice as high as among AIDS cases. CONCLUSIONS: this study shows that, especially after the introduction of highly active antiretroviral therapies, information on AIDS cases has become less representative of the trends to HIV epidemic. Therefore, AIDS surveillance systems should be combined with local surveillance systems on new HIV diagnoses.


Asunto(s)
Infecciones por VIH/epidemiología , Vigilancia de la Población/métodos , Síndrome de Inmunodeficiencia Adquirida/diagnóstico , Síndrome de Inmunodeficiencia Adquirida/epidemiología , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Niño , Femenino , Infecciones por VIH/diagnóstico , Humanos , Incidencia , Italia/epidemiología , Masculino , Registros Médicos , Persona de Mediana Edad , Estudios Retrospectivos , Factores de Riesgo , Conducta Sexual , Abuso de Sustancias por Vía Intravenosa
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