Antonio Federici

Istituto per lo Studio e la Prevenzione Oncologica (ISPO), Florence, Tuscany, Italy

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Publications (27)35.47 Total impact

  • Article: [The diffusion of screening programmes in Italy, year 2010].
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    ABSTRACT: The national meeting of the National Centre for Screening Monitoring (ONS) was given the title "The screening during the crisis" as we realize that the severe economical crises of our Country influences all the health policies and, as a consequence, screening programmes. Within this global scenarios, the results of 2010 concerning screening programmes can be considered as still positive even if the gap between the North and the Centre as compared to the South remains. In short, in 2010 almost 9.5 millions people were invited to undergo a screening examination (3,450,000; 2,496,000 and 3,464,000 for cervical, mammographic and colorectal cancer respectively). As compared to the previous year, a large increase was observed for colorectal screening.Whereas a slight decrease was observed both for cervical and for mammographic screening. The latter trend was partially due to the overload consequent to the extension of the programme to women younger than fifty in a couple of regions (Emilia-Romagna and Piemonte). More than 4.3 millions of subjects actually complied to the invitation (1,375,000; 1,382,000 and 1,582,000 for cervical, mammographic and colorectal cancer, respectively). As a consequence of these activities were identified 6,015 breast cancers (31% of annual occurring breast cancers in Italy in the age group 50-69 years according to the most update estimates of breast cancer occurrence), 4,597 CIN2 or more severe cervical lesions, 2,916 colorectal cancers (15% of annual occurring CRC cancer in Italy in the age group 50-69 years) and 15,049 advanced adenomas.
    Epidemiologia e prevenzione 11/2012; 36(6 Suppl 1):3-7. · 0.65 Impact Factor
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    Article: [The evolution of the National Centre for Screening Monitoring].
    Marco Zappa, Antonio Federici
    Epidemiologia e prevenzione 03/2012; 36(2):74-5. · 0.65 Impact Factor
  • Article: Introduction.
    Marco Zappa, Antonio Federici
    Journal of Medical Screening 01/2012; 19 Suppl 1:3-4. · 1.69 Impact Factor
  • Article: [Methods to increase participation in cancer screening programmes].
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    ABSTRACT: to synthesize scientific evidences about methods to increase cervical, breast and colorectal cancer screening participation. a multidisciplinary working group has been set up to define the scope of the report and to conduct the evaluation. The scope and the final evaluation have been submitted to a stakeholder committee, including the Ministry of Health, the National Screening Observatory, regional screening program coordinators, scientific societies, and Lega Italiana Lotta ai Tumori, for comments and integrations. A systematic review of the principal biomedical and social literature databases was conducted to identify experimental and observational studies, updating the existing review by Jepson and coll. (Health Technol Assess. 2000;4(14):i-vii, 1-133). 5900 have been identified, 900 relevant for the topic.Among those, 148 reported quantitative information on intervention efficacy, other 90 came from the previous review. Organised screening programmes, based on invitation letter or on GP involvement,were consistently effective in increasing participation compared to spontaneous screening. Interventions are classified according to their target: individual, community, test simplification, health operators, health service organization. The report presents meta-analyses on efficacy, analyses of cost-effectiveness, impact on organisation and social inequality, and ethical and legal issues, of all the intervention reported in the literature. there are several interventions consistently effective in any context, some of them have minimal impact on costs and health service resources.
    Epidemiologia e prevenzione 01/2012; 36(1 Suppl 1):1-104. · 0.65 Impact Factor
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    Article: Epidemiology and costs of cervical cancer screening and cervical dysplasia in Italy.
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    ABSTRACT: We estimated the number of women undergoing cervical cancer screening annually in Italy, the rates of cervical abnormalities detected, and the costs of screening and management of abnormalities. The annual number of screened women was estimated from National Health Interview data. Data from the Italian Group for Cervical Cancer Screening were used to estimate the number of positive, negative and unsatisfactory Pap smears. The incidence of CIN (cervical intra-epithelial neoplasia) was estimated from the Emilia Romagna Cancer Registry. Patterns of follow-up and treatment costs were estimated using a typical disease management approach based on national guidelines and data from the Italian Group for Cervical Cancer Screening. Treatment unit costs were obtained from Italian National Health Service and Hospital Information System of the Lazio Region. An estimated 6.4 million women aged 25-69 years undergo screening annually in Italy (1.2 million and 5.2 million through organized and opportunistic screening programs, respectively). Approximately 2.4% of tests have positive findings. There are approximately 21,000 cases of CIN1 and 7,000-17,000 cases of CIN2/3. Estimated costs to the healthcare service amount to 158.5 million euro for screening and 22.9 million euro for the management of cervical abnormalities. Although some cervical abnormalities might have been underestimated, the total annual cost of cervical cancer prevention in Italy is approximately 181.5 million euro, of which 87% is attributable to screening.
    BMC Public Health 03/2009; 9:71. · 2.00 Impact Factor
  • Article: Epidemiology and costs of cervical cancer screening and cervical dysplasia in Italy
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    ABSTRACT: Abstract Background We estimated the number of women undergoing cervical cancer screening annually in Italy, the rates of cervical abnormalities detected, and the costs of screening and management of abnormalities. Methods The annual number of screened women was estimated from National Health Interview data. Data from the Italian Group for Cervical Cancer Screening were used to estimate the number of positive, negative and unsatisfactory Pap smears. The incidence of CIN (cervical intra-epithelial neoplasia) was estimated from the Emilia Romagna Cancer Registry. Patterns of follow-up and treatment costs were estimated using a typical disease management approach based on national guidelines and data from the Italian Group for Cervical Cancer Screening. Treatment unit costs were obtained from Italian National Health Service and Hospital Information System of the Lazio Region. Results An estimated 6.4 million women aged 25–69 years undergo screening annually in Italy (1.2 million and 5.2 million through organized and opportunistic screening programs, respectively). Approximately 2.4% of tests have positive findings. There are approximately 21,000 cases of CIN1 and 7,000–17,000 cases of CIN2/3. Estimated costs to the healthcare service amount to €158.5 million for screening and €22.9 million for the management of cervical abnormalities. Conclusion Although some cervical abnormalities might have been underestimated, the total annual cost of cervical cancer prevention in Italy is approximately €181.5 million, of which 87% is attributable to screening.
    BMC Public Health. 01/2009;
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    Article: Can colorectal cancer mass-screening organization be evidence-based? Lessons from failures: the experimental and pilot phases of the Lazio program.
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    ABSTRACT: Screening programmes should be organized to translate theoretical efficacy into effectiveness. An evidence-based organizational model of colorectal cancer screening (CRCS) should assure feasibility and high compliance. A multidisciplinary Working Group (WG), reviewed literature and guidelines to define evidence-based recommendations. The WG identified the need for further local studies: physicians' CRCS attitudes, the effect of test type and provider on compliance, and individual reasons for non-compliance. A survey of digestive endoscopy services was conducted. A feasibility study on a target population of 300.000 has begun. Based on the results of population trials and on literature review the screening strategy adopted was Faecal Occult Blood Test (FOBT) every two years for 50-74 year olds and, for positives, colonoscopy. The immunochemical test was chosen because it has 20% higher compliance than the Guaiac. GPs were chosen as the preferred provider also for higher compliance. Since we observed that distance is the major determinant of non-compliance, we choose GPs because they are the closest providers, both geographically and emotionally, to the public. The feasibility study showed several barriers: GP participation was low, there were administrative problems to involve GPs; opportunistic testing by the GPs; difficulties in access to Gastroenterology centres; difficulties in gathering colonoscopy results; little time given to screening activity by the gastroenterology centre. The feasibility study highlighted several limits of the model. Most of the barriers that emerged were consequences of organisational choices not supported by evidence. The principal limit was a lack of accountability by the participating centres.
    BMC Public Health 10/2008; 8:318. · 2.00 Impact Factor
  • Article: Colorectal cancer screening: recommendations and guideline adherence by physicians from digestive endoscopy centers in the Lazio region, Italy.
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    ABSTRACT: Endoscopy plays a key role in colorectal cancer screening; at the beginning of a mass screening campaign, it is important for public health officials to assess physicians' attitudes and adherence to guidelines regarding colorectal cancer screening. In April 2004, a questionnaire was sent to all 80 digestive endoscopy centers in the Lazio region, identified by the annual census of the Italian Society of Digestive Endoscopy. The results were compared to those from a similar survey of general practitioners (GPs). Seventy-one centers (89%) returned the questionnaire. Only 3% of physicians said they did not recommend any colorectal cancer screening test. Colonoscopy was perceived as the most effective screening test and was the most recommended (80%). Fecal occult blood test was recommended by 61% of physicians and flexosigmoidoscopy by 11%. Endoscopy centers' physicians recommend screening more than GPs (96.9% vs. 78.3%), while they have a similar level of over-recommending (50.8% vs. 47.2%). Almost 95% of endoscopy physicians properly recommended colonoscopy after positive FOBT. Neither physicians at endoscopy centers nor GPs tend to follow screening guidelines. Screening programmes should not rely on a single medical specialist, but on interdisciplinary management of the disease to strengthen adherence to existing guidelines.
    Preventive Medicine 10/2006; 43(3):183-6. · 3.22 Impact Factor
  • Article: The role of GPs in increasing compliance to colorectal cancer screening: a randomised controlled trial (Italy).
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    ABSTRACT: To assess the effect of the provider (GPs versus hospital) on the compliance in returning the faecal occult blood test. To analyse the characteristics of the GP associated with high compliance among his beneficiaries. A questionnaire about screening attitudes was mailed to the 1192 GPs working in 13 districts of the Lazio region. We asked the GPs to participate in a randomised trial, we sampled 130 GPs and about 1/10 of the GPs' 50-75 year old beneficiaries (n = 3657) were invited to be screened at the GP office and 1/10 (3675) at the nearest gastroenterology centre. 58.5% of the GPs completed the questionnaire and 22.7% agreed to participate in the trial. The compliance in the GP arm was 50%, in the hospital arm 16% (RR 3.4; 95% CI: 3.13-3.70). There was a high variability in the compliance obtained by the GPs. GPs with more than 25 patients visited/day and those incorrectly recommended screening of colorectal cancer obtained a lower compliance (OR 0.74, 95% CI: 0.57-0.95 and OR 0.76, 95% CI: 0.59-0.97, respectively). The involvement of GPs in colorectal cancer screening can be very effective to enhance the compliance, but the effectiveness is dependent on their willingness to be involved.
    Cancer Causes and Control 03/2006; 17(1):45-52. · 2.88 Impact Factor
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    Article: The effect of screening programmes on the treatment of benign breast neoplasms: observations from current practice in Italy.
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    ABSTRACT: In the Lazio region, Italy, mammographic screening programmes were gradually activated from 1999 to 2003, providing an opportunity to compare two unselected populations in the same time period: women who were contacted in writing, and those who had not been contacted. In this study, we compare the incidences of treatments for benign and malignant neoplasms in the two groups. The target population was women aged 50-69 years. We linked all incident cases of surgery for benign and malignant breast neoplasms, from the Hospital Information System (1999-2003) to the Mammographic Screening Information System (1999-2001). We calculated incidence, adjusted for age and standardized breast cancer mortality ratio in each area of residence, for benign and malignant neoplasms surgery in non-yet-contacted and contacted woman. Incidence for contacted women was calculated for the two years following initial contact. The target population in Lazio is 681,000; 116,000 women were contacted during the study period and 3252 malignant and 1566 benign neoplasms were surgically treated. Annual incidence was, respectively, 2.0/1000 and 1.1/1000 for malignant and benign neoplasms in women not contacted, and, respectively, 2.9/1000 and 1.1/1000 in the contacted population. Among the contacted group, annual incidence was 4.3/1000 and 1.5/1000 in compliant women, and 2.0/1000 and 0.9/1000 in non-compliant women. About one-half of the surgeries for benign neoplasms in compliant women were treated against the recommendation of the screening programme. The implementation of the screening programme did not increase the incidence of treatment for benign neoplasms, and detected 50% more malignant neoplasms.
    Journal of Medical Screening 02/2006; 13(3):123-8. · 1.69 Impact Factor
  • Article: Is the type of test used for mass colorectal cancer screening a determinant of compliance? A cluster-randomized controlled trial comparing fecal occult blood testing with flexible sigmoidoscopy.
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    ABSTRACT: The efficacy of colorectal cancer screening has been proved, and three different screening tests are recommended by international guidelines: the faecal occult blood test, flexible sigmoidoscopy and colonoscopy. While the effectiveness of a screening program depends on the compliance obtained, the role of the type of test on compliance has not yet been sufficiently studied. Aims: To measure the effect of the type of screening test used, i.e. faecal occult blood test or flexible sigmoidoscopy, on the compliance to colorectal cancer screening programs. A cluster-randomized two-arm trial was conducted. We randomly assigned 20 GP's practices that had an average of 150 patients between 50 and 74 years old. 1449 individuals were referred to faecal occult blood test and 1538 to flexible sigmoidoscopy. The faecal occult blood test obtained higher compliance: 17.2% (95%CI 12.5-25.7) versus 7.0% (95%CI 5.7-9.0). The socio-economic status was an effect modifier of the test type: the effect of the type of test was smaller in low socioeconomic classes. The type of screening test used for colorectal cancer is a determinant of participation. In a low compliance area, better compliance will result from offering the faecal occult blood test than from the flexible sigmoidoscopy.
    Cancer Detection and Prevention 02/2006; 30(4):347-53. · 2.52 Impact Factor
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    Article: Estimation of Pap-test coverage in an area with an organised screening program: challenges for survey methods.
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    ABSTRACT: The cytological screening programme of Viterbo has completed the second round of invitations to the entire target population (age 25-64). From a public health perspective, it is important to know the Pap-test coverage rate and the use of opportunistic screening. The most commonly used study design is the survey, but the validity of self-reports and the assumptions made about non respondents are often questioned. From the target population, 940 women were sampled, and responded to a telephone interview about Pap-test utilisation. The answers were compared with the screening program registry; comparing the dates of Pap-tests reported by both sources. Sensitivity analyses were performed for coverage over a 36-month period, according to various assumptions regarding non respondents. The response rate was 68%. The coverage over 36 months was 86.4% if we assume that non respondents had the same coverage as respondents, 66% if we assume they were not covered at all, and 74.6% if we adjust for screening compliance in the non respondents. The sensitivity and specificity of the question, "have you ever had a Pap test with the screening programme" were 84.5% and 82.2% respectively. The test dates reported in the interview tended to be more recent than those reported in the registry, but 68% were within 12 months of each other. Surveys are useful tools to understand the effectiveness of a screening programme and women's self-report was sufficiently reliable in our setting, but the coverage estimates were strongly influenced by the assumptions we made regarding non respondents.
    BMC Health Services Research 02/2006; 6:36. · 1.66 Impact Factor
  • Article: Survey on colorectal cancer screening knowledge, attitudes, and practices of general practice physicians in Lazio, Italy.
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    ABSTRACT: Several international guidelines have recommended the involvement of general practitioners (GPs) in screening programs, but current evidence suggests this is very difficult. We implemented a survey to understand the attitudes, knowledge, and practices regarding colorectal cancer screening of GPs in the Lazio region. Survey of all GPs working in 13 of the 50 districts in Lazio using a mail-in questionnaire. Out of 1192 GPs, 699 responded (59%). Ninety-four percent consider CRC a preventable disease. Knowledge about oncological screenings is higher in GPs using the guidelines as source of information. Twenty-five percent properly recommend the available screening tests for colorectal cancer, 22% do not recommend any, 6% under-recommend, and 47% over-recommend. Adequate knowledge of oncological screenings is positively associated with correct recommendation. Thirty-two percent of GPs recommend inappropriate follow-up tests for patients with positive fecal occult blood test. The low response rate reveals the lack of GP's interest in screening. Knowledge about screening and use of guidelines as sources of scientific information are important factors to improve attitudes about screening, but there is a large percentage of well-informed GPs who do not recommend colorectal cancer screening at all. Currently, many GPs do not properly follow the patients up after a positive FOBT.
    Preventive Medicine 08/2005; 41(1):30-5. · 3.22 Impact Factor
  • Article: Trying to improve the compliance to colorectal cancer screening: a complex study design for a complex planning question.
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    ABSTRACT: The efficacy of faecal occult blood test as primary screening for colorectal cancer has been demonstrated. Screening programs, to be effective, should guarantee high compliance in the target population. The aim of this paper is to describe the design of three connected studies aimed at obtaining precise indications for planning a colorectal cancer screening program with high compliance. We designed a survey, with a randomised controlled trial nested within it, and a case-control study nested within that and defined by the results of the trial. The complex interconnection of studies reflects the aim to produce indications for an evidence-based planning of a public health program, which is itself, a complex phenomenon. The trial was designed to evaluate two different types of tests, Immunochemical and Guaiac, and two different providers, general practitioner and hospital, with a 2 x 2 factorial design. The randomization was performed at two different levels to minimize the loss of power: at the practice level for test type (cluster randomisation) and individual level for provider type.
    Contemporary Clinical Trials 07/2005; 26(3):323-30. · 1.81 Impact Factor
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    Article: Understanding non-compliance to colorectal cancer screening: a case control study, nested in a randomised trial [ISRCTN83029072].
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    ABSTRACT: The major limit to colorectal cancer screening effectiveness is often low compliance. We studied the reasons for non compliance and determinants of compliance to faecal occult blood tests in Lazio, Italy. This is a case-control study nested within a trial that tested the effect of type of test and provider on colorectal cancer screening compliance. Non compliant trial subjects were classified as cases, and compliant subjects were classified as controls. We sampled 600 cases and 600 controls matched by their general practitioner, half were invited for screening at the hospital, and the other half directly at their general practitioner's office. Cases and controls answered questions on: distance from test provider, logistical problems, perception of colorectal cancer risk, confidence in screening efficacy, fear of results, presence of colorectal cancer in the family, and gastrointestinal symptoms. About 31% of cases never received the letter offering free screening, and 17% of the sampled population had already been screened. The first reported reason for non-compliance was "lack of time" (30%); the major determinant of compliance was the distance from the test provider: odds ratio > 30 minutes vs < 15 minutes 0.3 (95% CI = 0.2-0.7). The odds ratio for lack of time was 0.16 (95% IC 0.1-0.26). The effect was stronger if the hospital (0.03 95% CI = 0.01-0.1) rather than the general practitioner (0.3 95% CI = 0.2-0.6) was the provider. Twenty-two percent of controls were accompanied by someone to the test. To increase compliance, screening programmes must involve test providers who are geographically close to the target population.
    BMC Public Health 02/2005; 5:139. · 2.00 Impact Factor
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    Article: The immunochemical faecal occult blood test leads to higher compliance than the guaiac for colorectal cancer screening programmes: a cluster randomized controlled trial.
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    ABSTRACT: We conducted a cluster-randomized trial aimed at assessing the effect of the type of faecal occult blood, guaiac or immunochemical test on screening compliance. We sampled 130 general practitioners (GPs) who consented to participate in the trial. We randomly allocated half of them to the guaiac (Hemo-Fec) and half to the immunochemical test (OC-Hemodia). We sampled 2/10 of the GPs' 50-75-year-old patients (n=7332) and randomly divided this population into half. One half was invited to be screened at the GP's office and the other to the nearest gastroenterology ward. The principal outcome was the percentage of returned tests. The immunochemical test had a compliance of 35.8% and the guaiac of 30.4% (relative risk [RR] 1.20; 95% confidence interval [CI] 1.02-1.44). The difference was mostly due to a higher probability of returning the sample: 93.8% and 88.6% for immunochemical and guaiac, respectively (RR 1.06; 95% CI 1.02-1.10). The guaiac test had a higher prevalence of positives (10.3% versus 6.3%, RR 0.603; 95% CI 0.433-0.837). There was a higher variability in the results obtained with the guaiac test compared with the immunochemical (F[1, 12] = 16.25; P=0.0017). Compliance is more likely with the immunochemical than the guaiac test, independent of the provider. Guaiac tests show a higher variability of the results among centres. The successful implementation of a screening programme requires a period of standardization of the test reading in order to avoid unexpected work overload for colonoscopy services.
    Journal of Medical Screening 02/2005; 12(2):83-8. · 1.69 Impact Factor
  • Article: Audit system on Quality of breast cancer diagnosis and Treatment (QT): results from the survey on screen-detected lesions in Italy, 2003-2004.
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    ABSTRACT: Within the Italian Breast Screening Network, individual data are collected yearly on about 50% of all screen-detected operated lesions. In 2003 results showed a good overall quality of diagnosis and treatment, and an improving trend over time. Critical issues were identified in the number of cancers diagnosed pre-operatively, which is still below standards, and in the waiting times for surgery. Compliance with recommendations as to not performing frozen section on small lesions and unnecessary axillary dissection for ductal carcinoma in situ still have not reached the target. The sentinel lymph node technique was performed on the axilla in more than 60% of screen-detected invasive cancers, avoiding a large number of potentially harmful dissections. Preliminary data for 2004 show further progress towards better quality, particularly in pre-operative diagnosis and in the avoidance of frozen section. The detailed results of this survey have been distributed to local and regional screening programmes in order to allow multidisciplinary discussion and the identification of appropriate solutions to any problems documented by the data. Specialist Breast Units with adequate case volume would provide the best setting for making audit effective in producing quality improvement.
    Epidemiologia e prevenzione 30(1 Suppl 3):59-63. · 0.65 Impact Factor
  • Article: Audit system on quality of breast cancer diagnosis and treatment (QT): results from the survey on screen-detected lesions in Italy, 2004.
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    ABSTRACT: Within this survey, conducted by the Italian Group for Mammography Screening (GISMa), individual data are collected yearly on more than 50% of all screen-detected operated lesions in Italy. In 2004, overall results show a good diagnosis and treatment quality and an improving trend over time. Critical issues have been identified in waiting times, compliance to the recommendations on not performing frozen section examination on small lesions and on performing specimen X-ray. Pre-operative diagnosis has reached an acceptable level, but room for improvement still exists. The sentinel lymph node technique (SLN) was performed on the axilla in almost 70% of screen-detected invasive cancers, avoiding a large number of potentially harmful dissections. On the other hand, potential overuse of SLN deserves further investigation. The detailed results have been distributed to local and regional screening programmes in order to enable multidisciplinary discussion and the identification of appropriate solutions to any problems documented by the data. Specialist Breast Units with adequate case volumes would provide the best setting for effective audits leading to quality improvement.
    Epidemiologia e prevenzione 31(2-3 Suppl 2):69-75. · 0.65 Impact Factor
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    Article: Extension of organised cervical cancer screening programmes in Italy and their process indicators.
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    ABSTRACT: Since 1996, Italian national guidelines have recommended to regions the implementation of organised screening programmes for cervical cancer. As in the previous years, starting from 1998, we collected aggregated tables of data from Italian organised cervical screening programmes in order to centrally compute process indicators. In 2005, the target population of Italian organised screening programmes included 10,969,571 women, corresponding to 66.7% of Italian women aged 25-64 years. However, these programmes invited only 24.8% of their target population in 2005, vs. 33.3% expected in order to invite the entire target population in the 3-year recommended interval. Compliance to invitation was 36.7%, with a clear North-South decreasing trend. It must however be considered that many women are screened outside the organised programmes. The remaining process indicators deal with women invited during 2004 and screened up to April 2005. Unsatisfactory smears were 3.1%. It was recommended to 6.1% of women to repeat cytology, and 61% of them complied. Some (2.5%) of screened women were referred to colposcopy. Compliance to colposcopy was 84.7% among women referred because of ASCUS or more severe cytology and 88.2% among those referred because of HSIL or more severe cytology. The Positive Predictive Value (PPV) of referral because of ASCUS or more severe cytology for CIN2 or more severe histology was 15.5%. There was a relevant variability of both referral rate and PPV, that were inversely related, and 10 % ofprogrammes referred > 5% of women, suggesting too broad criteria of interpretation of cytology. The unadjusted detection rate ofhistologically confirmed CIN2 or more severe was 2.7 per 1000 screened women (3.0 per 1000, standardised on the Italian population, truncated 25-64).
    Epidemiologia e prevenzione 31(2-3 Suppl 2):33-47. · 0.65 Impact Factor
  • Article: Activity level and process indicators of organised programmes for cervical cancer screening in Italy.
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    ABSTRACT: The target population of Italian organised cervical screening programmes that were active (that invited at least 1000 women) in 2004 was 10,206,741 women, corresponding to 64% of the Italian female population in the 25-64 year age range. This proportion was 66%, 83% and 49% in Northern, Central, and Southern Italy respectively. Some 27% of this target population was invited during 2004. Among women invited in 2004, 37.7% had cytology within organised programmes up to April 2005 (46.2%, 36.0% and 26.2% in Northern, Central, and Southern Italy respectively). It must be kept in mind that many women have spontaneous tests that are not registered in organised programmes. Further data on women invited in 2003 were collected as aggregated tables, provided by the local screening registration systems. We obtained data from 99 programmes with an overall target population of 8,698,480 women. At least 70% of programmes could provide data for most indicators. Overall, 3.2% of smears were classified as unsatisfactory. At a national level 6.6% of women was advised to repeat cytology and 62.2% of them actually did. However 13/71 programmes recommended repeat cytology to > 10% of screened women. Nationwide, 2.6% of screened women were referred to colposcopy. The Positive Predictive Value (PPV) of detecting a biopsy-proven Cervical Intraepithelial Neoplasia grade 2 (CIN2) or more severe among women referred because of cytology "Atypical Squamous Cells of Undetermined Significance" or more severe was 15.0%. There was however a relevant variability: 9/90 programmes had a referral rate >5%. There was an inverse correlation between referral rate and PPV. Compliance with recommended colposcopy was 86% (91% among women with high-grade cytology). The raw detection rate of biopsy-proven CIN2+ was 2.7 per 1000 screened women (2.8 per 1000 when standardised on the Italian population). In conclusion, during 2004 there was a further increase of active organised programmes, especially in Southern Italy. This is important, as spontaneous activity is known to be low there. Despite this rise, quality indicators were stable. However, in a few programmes, the use of excessively broad criteria in the interpretation of cytology decides an excessively high rate of referrals to colposcopy.
    Epidemiologia e prevenzione 30(1 Suppl 3):27-40. · 0.65 Impact Factor

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Institutions

  • 2012
    • Istituto per lo Studio e la Prevenzione Oncologica (ISPO)
      Florence, Tuscany, Italy