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[Evaluation of coverage by a neonatal screening program for hemoglobinopathies in the Recôncavo region of Bahia, Brazil].

In 2001, government ruling n. MS 822/01 by the Brazilian Ministry of Health made neonatal screening mandatory for hemoglobinopathies, with special focus on sickle cell disease, the most common hemoglobinopathy in Brazil. Bahia is the State of Brazil with the highest prevalence of this disease. The current paper reports on the prevalence of hemoglobin variants HbS and HbC, which cause sickle cell disease, in the cities of Cachoeira, Maragogipe, and São Félix, Bahia State. The overall proportion of carriers for the two forms of hemoglobin was 13%. From 2001 to 2003, the neonatal screening rate decreased from 82.6% to 46.4% in Cachoeira and increased from 37.0% to 56.2% in Maragogipe. Thus, only about one-half of children are being tested in these cities. The findings show that the public health care system in these cities is poorly prepared to screen for sickle cell disease in newborns and that there was a lack of health care personnel to follow up on newly diagnosed sickle cell patients or carriers of the sickle cell trait.

Adolescent↗

A public health response to emerging technology: expansion of the Massachusetts newborn screening program.

The development of a new technology, called tandem mass spectrometry (tandem MS), has challenged governments worldwide to consider expanding universal newborn screening for rare metabolic disorders. In 1997 the Massachusetts Department of Public Health developed a public process to meet this challenge. After addressing significant medical, legal, ethical, and logistical issues raised by tandem MS, Massachusetts incorporated one new disorder into the mandatory newborn screen and developed an optional pilot program for 20 additional disorders. The Massachusetts experience has wide relevance for other nations and states. As screening protocols are contemplated for entire populations-for newborns and others- it will remain essential that the public participate in an open process of reviewing the justification for and logistics of screening.

Ethics, Medical↗

Choice of screening modality in a colorectal cancer education and screening program for the uninsured.

BACKGROUND: Starting in 2001, the state of Maryland established a carefully planned and executed multicomponent intervention to reduce mortality and disparities in colorectal cancer. METHODS: In the most populous county, uninsured participants received education and a choice of free screening by fecal occult blood testing (FOBT) or colonoscopy or both. RESULTS: Over 2 years, a group of 1,672 uninsured individuals, of whom 90% were minorities, registered with the program. Overall, screening uptake was 41% with colonoscopy, 10% with FOBT, and 10% with both FOBT and colonoscopy. CONCLUSION: The choices of colorectal cancer screening modalities by a diverse uninsured population demonstrates the importance of maintaining screening options.

Adenomatous Polyps↗

Implementation of HaemScreen, a workplace-based genetic screening program for hemochromatosis.

There is debate as to whether community genetic screening for the mutation(s) causing hereditary hemochromatosis (HH) should be implemented, due to issues including disease penetrance, health economic outcomes, and concerns about community acceptance. Hemochromatosis is a common preventable iron overload disease, due in over 90% of cases to C282Y homozygosity in the HFE gene. We are, therefore, piloting C282Y screening to assess understanding of genetic information and screening acceptability in the workplace setting. In this program, HaemScreen, education was by oral or video presentation in a group setting. C282Y status was assessed by polymerase chain reaction (PCR) and melt-curve analysis on DNA obtained by cheek-brush sampling. Of eligible participants, 5.8% (1.5-15.8%) attended information and screening sessions, of whom 97.7% (5571 individuals) chose to be tested. Twenty-two C282Y (1 : 253) homozygotes were identified and offered clinical follow-up. There were 638 heterozygotes (1 : 8.7). The determinants for participation have been analyzed in terms of the principles outlined in the Health Belief Model. Widespread screening for HH is readily accepted in a workplace setting, and a one-to-many education program is effective. The level of participation varies greatly and the advertizing and session logistics should be adapted to the specific features of each workplace.

Adolescent↗

If we gave away mammograms, who would get them? A neighborhood evaluation of a no-cost breast cancer screening program.

BACKGROUND: Low- and no-cost mammography programs have become a widespread strategy to increase access to breast cancer screening in low-income populations. However, rigorous evaluations of who remains unscreened in communities with these programs are lacking. We conducted a case-control study of African American older women in East Baltimore, Maryland, comparing attendees at a no-cost program to friends and neighbors not using no-cost venues. METHODS: We recruited 288 women ages 50 and older, who attended a no-cost program at Johns Hopkins Hospital, to complete a 1(1/2) h home interview, answering semistructured and open-ended questions about cancer and health and a wide range of social and psychological items. For each case, we recruited one friend or neighbor, within 5 years of age, not receiving no-cost screening, to complete a similar control interview. Matched case-control analyses were used to compare program attendees to nonattendees within the target community. RESULTS: Women using the no-cost program at least once were generally more poorly screened than their neighborhood control prior to the program, but had better recent screening history 3 years after the program began. In multivariate analyses, program attendees were more likely to have <10,000 dollars annual income (OR = 2.34, 95% CI 1.55,3.61), more likely to have had more children (OR = 1.13, 95% CI 1.04,1.24), and less likely to have health insurance (OR = 0.42, 95% CI 0.25,0.68). They were more likely to see a female primary care provider (OR = 1.82, 95% CI 1.24,2.70) and to see multiple providers (OR = 3.38, 95% CI 1.52,8.60). CONCLUSIONS: Low-cost screening intervention programs reach women who might otherwise not receive screening. However, within target communities, improved partnerships with specific types of primary care providers could reach additional women.

Black or African American↗

Evaluation of ENCOREplus. A community-based breast and cervical cancer screening program.

BACKGROUND: Minority women and women with low income levels are significantly less likely to practice appropriate mammography and Pap test screening. ENCOREplus is a health promotion program that provides outreach, education, referral, and other service that facilitate breast and cervical cancer screening for medically underserved women. The program is delivered through a network of community-based nonprofit organizations (YWCA of the U.S.A). The purpose of this study was to assess the effectiveness of ENCOREplus in promoting mammography and Pap test screening among women who were nonadherent to screening guidelines. METHODS: Baseline data were collected from women participating in the program. Follow-up occurred within six months of baseline to assess whether or not enrollees received recommended screenings. Screening-completion rates were compared to rates from other published intervention studies. RESULTS: Data from the program's second implementation year show that 27,494 women participated in the ENCOREplus program. Over half the women were racial/ethnic minorities, over 75% reported annual incomes under $15,000, and 49% reported no insurance. Among women 40 and over, 69.7% were nonadherent to ACS mammography screening guidelines at baseline. Among participants 18 and older, 68.9% were nonadherent to Pap test screening guidelines. Of nonadherent participants, 57.8% received mammograms and 36.5% received Pap tests. Both mammography and Pap test screening-completion rates compared favorably with other programs. CONCLUSION: This study demonstrates that programs implemented through community-based organizations can be successful in increasing mammography and Pap test screening among low-income and minority women.

Adolescent↗

Community coverage in a rural, church-based, hypertension screening program in Edgecombe County, North Carolina.

In a rural, church-based hypertension program in Edgecombe County, North Carolina, screening of the congregations was complemented by a community outreach component targeted at 18-60 year old males, a group at higher risk for untreated hypertension. Compared with its estimated frequency in the community, untreated hypertension was as common in the church congregations and somewhat less prevalent than expected among outreach screenees.

Adolescent↗

Neural transplantation in Huntington's disease: the NEST-UK donor tissue microbiological screening program and review of the literature.

Neural transplantation of human fetal tissue for Huntington's disease (HD) is now entering the clinical arena. The safety of the procedure has now been demonstrated in a number of studies, although the efficacy of such an approach is still being investigated. Stringent but practicable screening of the donor tissue for potential pathogens is an essential prerequisite for successful implementation of any novel transplant program that uses human fetal tissue. In this article we summarize the UK-NEST protocol for the screening of human fetal tissue being grafted to patients with mild to moderate HD. We describe the results of microbiological screening of 87 potential tissue donors in a pilot study, and of the first four donor-recipient patients included in the UK-NEST series. The rationale for the adoption and interpretation of the various tests is described and our methodology is compared with those previously used by other centers. This article therefore presents a comprehensive, logical yet pragmatic screening program that could be employed in any clinical studies that use human fetal tissue for neurotransplantation.

Brain Tissue Transplantation↗

[Evaluation of the organization of the mass screening program for cervix cancer in northern Limburg].

The 1990 programme for screening of cervical cancer in North Limburg in the Netherlands was evaluated with a view improving the programme. Information was gathered from women in the screening programme, general practitioners, the health insurance company, the laboratory, and the city councils. With data from literature estimates were made of the effects of the screening in the region. All participants in the screening programme were satisfied with the set-up of the programme. 52% of all women did respond to the invitation for a smear, (in the first 7 months 3620 smears were made). 31% of the women did not need a smear because the uterus had been completely removed or because a smear had been made shortly before. 5% of the women did not receive an invitation. Only 11% of the women who needed a smear did not respond to the invitation, because of lack of time or objections. A so-called 'protection degree' for cervical cancer of 83% was achieved. The degree of protection was the same for different villages, age groups and income levels. The invitation of 12,000 women each year for a smear, leads to an estimate of 185 follow-up tests, detection of 20 women with abnormal results, unnecessary (minor) treatment of 12 women, prevention of two to three major treatments and of one to two deaths per year. Because of the limited positive effects and the relatively large negative effects the authors think that the cervical screening programme is questionable.(ABSTRACT TRUNCATED AT 250 WORDS)

Adult↗

Modification of a screening program for neonatal hypothyroidism.

From our experience in the screening of 212,000 newborn infants, we have devised a flow chart for processing T4 and TSH measurements obtained from initial filter paper blood spots. To date, all infants with thyroid dysfunction or TBG deficiency have been detected. Of the population screened, 1.84% require a spot TSH determination, and 1.1% require repeat determinations of T4.

Filtration↗