Plugge, Emma; Suwanjatuporn, Suporn; Sombatrungjaroen, Suteera; Nosten, François
2011-01-01
Abstract Problem Immunization is a cost-effective means of improving child survival but implementation of programmes in low- and middle-income countries is variable. Children of migrants are less likely to be immunized. Approach The qualitative study aimed to identify barriers to the successful implementation of migrant immunization programmes in Tak province, Thailand. We ran a total of 53 focus groups involving 371 participants in three sites. Local setting Tak province in Thailand borders Myanmar and has an estimated 200 000 migrants from Myanmar. Vaccine-preventable diseases are a documented cause of morbidity in this population but there is no systematic or coordinated immunization programme in the area. Relevant changes As a result of the findings, the subsequent immunization campaign targeted children in school to overcome those barriers of distance to immunization services, fear of arrest, not remembering immunization appointments, and the disruption of parental work. The campaigns also included immunization education for both parents and teachers. Lessons learnt Migrant parents identified similar barriers to accessing childhood immunization programmes as migrant populations elsewhere in the world, although a unique barrier identified by parents from Myanmar was “fear of arrest”. The subsequent school-based strategy to overcome these barriers appears to be effective. PMID:21734767
Financial challenges of immunization: a look at GAVI.
Kaddar, Miloud; Lydon, Patrick; Levine, Ruth
2004-01-01
Securing reliable and adequate public funding for prevention services, even those that are considered highly cost effective, often presents a challenge. This has certainly been the case with childhood immunizations in developing countries. Although the traditional childhood vaccines cost relatively little, funding in poor countries is often at risk and subject to the political whims of donors and national governments. With the introduction of newer and more costly vaccines made possible under the Global Alliance for Vaccines and Immunization (GAVI), the future financial challenges have become even greater. Experience so far suggests that choosing to introduce new combination vaccines can significantly increase the costs of national immunization programmes. With this experience comes a growing concern about their affordability in the medium term and long term and a realization that, for many countries, shared financial responsibility between national governments and international donors may initially be required. This article focuses on how GAVI is addressing the challenge of sustaining adequate and reliable funding for immunizations in the poorest countries. PMID:15628208
Who needs a shot ... a review of tetanus immunity in the West of Ireland.
Moughty, Adrian; Donnell, John O; Nugent, Mary
2013-12-01
Tetanus is a rare disease but, in the era of widespread vaccination, largely a preventable one. Immunization programmes in childhood are felt to offer lifelong immunity but it is known that with increased age immunity wanes. We sought to assess immunity in a sample of patients presenting for conditions unrelated to injury to the emergency department covering an area in the West of Ireland. A convenience sample of 216 patients, who presented to the emergency department for complaints unrelated to injury, requiring blood tests for their management was obtained. Using the Protetanus QuickStick® all samples were analysed. No statistical difference between men and women in terms of tetanus immunity (p=0.94) but significant reduction in immunity with increasing age (p<0.001). Those non-immune tended to be older with mean age of 66 years compared to mean age of 46 year for immune. Using logarithmic regression analysis an increase in age of 10 years was associated with 50% reduction in immunity. National guidelines should incorporate this data and explicitly advocate the use of booster doses of tetanus toxoid outside of the normal vaccination programme especially in the elderly.
Machingaidze, Shingai; Hussey, Gregory D; Wiysonge, Charles S
2014-02-04
Over the past four decades, extraordinary progress has been made in establishing and improving childhood immunization programmes around Africa. In order to ensure effective and sustainable positive growth of these childhood immunisations programmes, the development, adaptation and implementation of all interventions (programme activities, new vaccines, new strategies and policies) should be informed by the best available local evidence. An assessment of the peer-reviewed literature on childhood immunization research published in English from 1970 to 2010 was conducted in PubMed and Africa-Wide databases. All study types were eligible for inclusion. A standard form was used to extract information from all studies identified as relevant and entered into a Microsoft Access database for analysis. Our initial search yielded 5436 articles from the two databases, from which 848 full text articles were identified as relevant. Among studies classified as clinical research (417), 40% were clinical trials, 24% were burden of disease/epidemiology and 36% were other clinical studies. Among studies classified as operational research (431), 77% related to programme management, 18% were policy related and 5% were related to vaccine financing. Studies were conducted in 48 African countries with six countries (South Africa, The Gambia, Nigeria, Senegal, Guinea-Bissau and Kenya) accounting for 56% of the total research output. Studies were published in 152 different journals with impact factors ranging from 0.192 to 53.29; with a median impact factor of 3.572. A similar proportion of clinical versus operational research output was found. However, an uneven distribution across Africa was observed with only six countries accounting for over half of the research output. The research conducted was of moderate to high quality, with 62% being published in journals with 2010 impact factors greater than two. Urgent attention should be given to the development of research capacity in low performing countries around Africa, with increased focus on the process of turning immunisations programme research evidence into policy and practice, as well as increased focus on issues relating to vaccine financing and sustainability in Africa.
2014-01-01
Background Over the past four decades, extraordinary progress has been made in establishing and improving childhood immunization programmes around Africa. In order to ensure effective and sustainable positive growth of these childhood immunisations programmes, the development, adaptation and implementation of all interventions (programme activities, new vaccines, new strategies and policies) should be informed by the best available local evidence. Methods An assessment of the peer-reviewed literature on childhood immunization research published in English from 1970 to 2010 was conducted in PubMed and Africa-Wide databases. All study types were eligible for inclusion. A standard form was used to extract information from all studies identified as relevant and entered into a Microsoft Access database for analysis. Results Our initial search yielded 5436 articles from the two databases, from which 848 full text articles were identified as relevant. Among studies classified as clinical research (417), 40% were clinical trials, 24% were burden of disease/epidemiology and 36% were other clinical studies. Among studies classified as operational research (431), 77% related to programme management, 18% were policy related and 5% were related to vaccine financing. Studies were conducted in 48 African countries with six countries (South Africa, The Gambia, Nigeria, Senegal, Guinea-Bissau and Kenya) accounting for 56% of the total research output. Studies were published in 152 different journals with impact factors ranging from 0.192 to 53.29; with a median impact factor of 3.572. Conclusion A similar proportion of clinical versus operational research output was found. However, an uneven distribution across Africa was observed with only six countries accounting for over half of the research output. The research conducted was of moderate to high quality, with 62% being published in journals with 2010 impact factors greater than two. Urgent attention should be given to the development of research capacity in low performing countries around Africa, with increased focus on the process of turning immunisations programme research evidence into policy and practice, as well as increased focus on issues relating to vaccine financing and sustainability in Africa. PMID:24495533
Socioeconomic dynamics of gender disparity in childhood immunization in India, 1992-2006.
Prusty, Ranjan Kumar; Kumar, Abhishek
2014-01-01
Recent evidence indicated that gender disparity in child health is minimal and narrowed over time in India. However, considering the geographical and socio-cultural diversity in India, the gender gap may persist across disaggregated socioeconomic context which may be masked by average level. This study examines the dynamics of gender disparity in childhood immunization across regions, residence, wealth, caste and religion in India during 1992-2006. We used multi-waves of the cross-sectional data of National Family Health Survey conducted in India between 1992-93 and 2005-06. Gender disparity ratio was used to measure the gender gap in childhood immunization across the selected socioeconomic characteristics. Multinomial regression analysis was used to examine the gender gap after accounting for other covariates. Results indicate that, at aggregate level, gender disparity in full immunization is minimal and has stagnated during the study period. However, gender disparity--disfavouring female children--becomes apparent across the regions, poor households, and religion--particularly among Muslims. Adjusted gender disparity ratio indicates that, full immunization is lower among female than male children of the western region, poor household and among Muslims. Between 1992-93 and 2005-06, the disparity in full immunization had narrowed in the northern region whereas it had, astonishingly, increased in some of the western and southern states of the country. Our findings emphasize the need to integrate gender issues in the ongoing immunization programme in India, with particular attention to urban areas, developed states, and to the Muslim community.
Ekerete, P P
1997-01-01
The Expanded Programme on Immunization (EPI) (changed to National Programme on Immunization (NPI) in 1996) and Oral Rehydration Therapy (ORT) were launched in Nigeria in 1979. The goal of EPI was Universal Childhood Immunization (UCI) 1990, that is, to vaccinate 80% of all children age 0-2 years by 1990, and 80% of all pregnant women were also expected to be vaccinated with Tetanus Toxoid Vaccine. The Oral Rehydration Therapy was designed to teach parents with children age 0-5 years how to prepare and use a salt-sugar solution to rehydrate children dehydrated by diarrhoea. Nigeria set up Partners-in-Health to mobilize and motivate mothers to accept the programme. In 1990 a National coverage survey was conducted to assess the level of attainment. The results show that some states were able to reach the target and some were not. It therefore became necessary to evaluate the contribution of those promotional elements adopted by Partners-in-Health to motivate mothers to accept the programme. The respondents were therefore asked to state the degree to which these elements motivated them to accept the programme. The data were collected and processed through a Likert rating scale and t-test procedure for test of significance between two sample means. The study revealed that some elements motivated mothers very strongly, others strongly, and most moderately or low, with health workers as major sources of motivation. The study also revealed that health workers alone can not sufficiently motivate mothers without the help of religious leaders, traditional leaders and mass media, etc. It was therefore recommended that health workers should be intensively used along with other promotional elements to promote the NPI/ORT programme in Nigeria.
Socioeconomic Dynamics of Gender Disparity in Childhood Immunization in India, 1992–2006
Prusty, Ranjan Kumar; Kumar, Abhishek
2014-01-01
Background Recent evidence indicated that gender disparity in child health is minimal and narrowed over time in India. However, considering the geographical and socio-cultural diversity in India, the gender gap may persist across disaggregated socioeconomic context which may be masked by average level. This study examines the dynamics of gender disparity in childhood immunization across regions, residence, wealth, caste and religion in India during 1992–2006. Method We used multi-waves of the cross-sectional data of National Family Health Survey conducted in India between 1992–93 and 2005–06. Gender disparity ratio was used to measure the gender gap in childhood immunization across the selected socioeconomic characteristics. Multinomial regression analysis was used to examine the gender gap after accounting for other covariates. Result Results indicate that, at aggregate level, gender disparity in full immunization is minimal and has stagnated during the study period. However, gender disparity – disfavouring female children – becomes apparent across the regions, poor households, and religion - particularly among Muslims. Adjusted gender disparity ratio indicates that, full immunization is lower among female than male children of the western region, poor household and among Muslims. Between 1992–93 and 2005–06, the disparity in full immunization had narrowed in the northern region whereas it had, astonishingly, increased in some of the western and southern states of the country. Conclusion Our findings emphasize the need to integrate gender issues in the ongoing immunization programme in India, with particular attention to urban areas, developed states, and to the Muslim community. PMID:25127396
Ekerete, P P
2000-01-01
The National Programme on Immunization (NPI), which was formerly known as the Expanded Program on Immunization (EPI), and Oral Rehydration Therapy (ORT) were relaunched in 1984 after the problems of vaccine supply had been corrected. The aim of the NPI was to protect children against six childhood killer diseases and ORT to rehydrate the dehydrated child caused by diarrhoea. In order to achieve these objectives, a Partner-in-Health strategy was set up to educate, convince and motivate mothers, pregnant women and the community to accept the programme. To assess the effect of the promotional strategy, the government decided to conduct a National Immunization Coverage survey. The results showed that some states were able to reach the target while some were not. The survey also reported that 32% of the reason for immunization failure was due to lack of information and that 9% was lack of motivation. It therefore became necessary to design a promotional model for effective and rapid implementation of the programme. After an evaluation of the promotional strategy set up by the government, a pilot survey was conducted from which nine promotional elements were selected. These promotional elements were regarded as sources of information and motivation. Based on these, a promotional model was set up which stated that promotion depends on consumer information which in turn depends on the extent of interaction between the consumer and the promotional elements. The implication of the model is the need for the formation of a Public Health Organisation with a Public Health Committee at all levels of government.
Nabulsi, M M; Araj, G F; Nuwayhid, I; Ramadan, M; Ariss, M
2001-04-01
This multi-centre, cross-sectional study was designed to reveal the present status of hepatitis B infection markers among Lebanese children, and provide recommendations regarding childhood immunization policies. A total of 841 children, aged between 6 months and 6.5 years, were enrolled from Lebanon's five districts. Their sera were tested for hepatitis B surface antigen and hepatitis B core IgG. The overall prevalence of hepatitis B virus infection markers was 0.8% with increasing age-specific rates from 0% at 6 months to 1.3 % at > 5 years. There was no statistically significant association between the presence of hepatitis B markers and family characteristics or risk factors for infection. The highest prevalence rates were among children from Beirut suburbs (2.9 %) and South Lebanon (1.6%). The risk of horizontal transmission of hepatitis B to uninfected children increased substantially after the age of 2 years. An expanded programme on immunization that integrates hepatitisB vaccine during the first year of life is needed.
Certification of poliomyelitis eradication in Singapore and the challenges ahead.
Lee, Hwee Ching; Tay, Joanne; Kwok, Cynthia Y H; Wee, Moi Kim; Ang, Li Wei; Kita, Yuske; Cutter, Jeffery L; Chan, Kwai Peng; Chew, Suok Kai; Goh, Kee Tai
2012-11-01
This study reviewed the epidemiological trends of poliomyelitis from 1946 to 2010, and the impact of the national immunisation programme in raising the population herd immunity against poliovirus. We also traced the efforts Singapore has made to achieve certification of poliomyelitis eradication by the World Health Organisation. Epidemiological data on all reported cases of poliomyelitis were obtained from the Communicable Diseases Division of the Ministry of Health as well as historical records. Coverage of the childhood immunisation programme against poliomyelitis was based on the immunisation data maintained by the National Immunisation Registry, Health Promotion Board. To assess the herd immunity of the population against poliovirus, 6 serological surveys were conducted in 1962, 1978, 1982 to 1984, 1989, 1993 and from 2008 to 2010. Singapore was among the fi rst countries in the world to introduce live oral poliovirus vaccine (OPV) on a mass scale in 1958. With the comprehensive coverage of the national childhood immunisation programme, the incidence of paralytic poliomyelitis declined from 74 cases in 1963 to 5 cases from 1971 to 1973. The immunisation coverage for infants, preschool and primary school children has been maintained at 92% to 97% over the past decade. No indigenous poliomyelitis case had been reported since 1978 and all cases reported subsequently were imported. Singapore was certified poliomyelitis free along with the rest of the Western Pacific Region in 2000 after fulfilling all criteria for poliomyelitis eradication, including the establishment of a robust acute flaccid paralysis surveillance system. However, post-certification challenges remain, with the risk of wild poliovirus importation. Furthermore, it is timely to consider the replacement of OPV with the inactivated poliovirus vaccine in Singapore's national immunisation programme given the risk of vaccine-associated paralytic poliomyelitis and circulating vaccine-derived polioviruses.
Cameron, Neil A
2012-09-07
This article briefly reviews the history and epidemiology of measles, mumps and rubella disease and the case for introducing combination measles-mumps-rubella (MMR) vaccine into the national childhood immunization schedule in South Africa. Despite adopting the World Health Organization's Measles Elimination strategy in 1996 and achieving a significant decrease the incidence of measles, added effort is needed in South and southern Africa to reach the goal to eliminate endogenous spread measles. Mumps is still common disease of childhood and while there are few sequelae, even the rare complications are important in large populations. Congenital rubella syndrome is seldom reported, but it is estimated that of the million or so children born every year in South Africa over 600 infants are affected to some degree by rubella infection. The naturally acquired immunity to rubella in women of childbearing age in South Africa has been estimated at over 90%, so that introducing a rubella containing vaccine in childhood may paradoxically increase the proportion of girls reaching puberty still susceptible to rubella. The elimination of endogenous measles and rubella is being achieved in many countries in South America, and despite the recent measles epidemic, must still be seriously considered for South and southern Africa. Current constraints and potential steps needed to reach the goal in South Africa are discussed. Copyright © 2012 Elsevier Ltd. All rights reserved.
Gates, GAVI, the glorious global funds and more: all you ever wanted to know.
Nossal, Gustav J V
2003-02-01
Global immunization programmes have achieved some remarkable successes. In 1977, Frank Fenner's Commission declared smallpox to have been eradicated by an 11-year-long intensive campaign. The Expanded Programme on Immunization encompassed six important childhood vaccines and reached over three-quarters of the world's children. Polio eradication has gone remarkably well, with only 10 out of 200 countries reporting residual cases. But amidst all the good news, there is also bad news. Coverage is variable; infrastructure is crumbling; and newer vaccines are not being incorporated in many country programmes. The Bill and Melinda Gates Foundation has introduced a new dynamic here. From their initial gift of $100 million in December 1998, their commitment to date is US$1.5 billion - and rising. At the centre is a Global Children's Vaccine Fund which permitted the launch, in January 2000, of the Global Alliance for Vaccines and Immunization. This is targeted to the 74 poorest countries of the world and is designed to improve vaccination infrastructure, to purchase newer vaccines and to support research and development. Even before we know how successful this programme will be, it has had its imitators. The Global Fund to Fight AIDS, TB and Malaria borrowed many concepts from GAVI. The Global Alliance for Improved Nutrition announced in May 2002 does so as well, and is heavily supported by Gates. Highly effective parasite control programmes antedate all this but will be much strengthened. However, we still face a sizeable budgetary gap both for research and for bringing the best advances to all people who need them.
Nabulsi, M. M.; Araj, G. F.; Nuwayhid, I.; Ramadan, M.; Ariss, M.
2001-01-01
This multi-centre, cross-sectional study was designed to reveal the present status of hepatitis B infection markers among Lebanese children, and provide recommendations regarding childhood immunization policies. A total of 841 children, aged between 6 months and 6.5 years, were enrolled from Lebanon's five districts. Their sera were tested for hepatitis B surface antigen and hepatitis B core IgG. The overall prevalence of hepatitis B virus infection markers was 0.8% with increasing age-specific rates from 0% at 6 months to 1.3 % at > 5 years. There was no statistically significant association between the presence of hepatitis B markers and family characteristics or risk factors for infection. The highest prevalence rates were among children from Beirut suburbs (2.9 %) and South Lebanon (1.6%). The risk of horizontal transmission of hepatitis B to uninfected children increased substantially after the age of 2 years. An expanded programme on immunization that integrates hepatitisB vaccine during the first year of life is needed. PMID:11349979
Paediatric otogenic tetanus: an evidence of poor immunization in Nigeria.
Ogunkeyede, Segun Ayodeji; Daniel, Adekunle; Ogundoyin, Omowonuola
2017-01-01
Suppurative otitis media is a common childhood infection that predisposes to otogenic tetanus. Tetanus is a vaccine preventable disease that is associated with high cost of care and mortality. This study highlights reasons for otogenic tetanus in Nigerian children and way of reducing the menace. This is a 5-year retrospective review of all patients managed for otogenic tetanus in at the Department of Otorhinolaryngology, University College Hospital, Ibadan. The data collected include demographic, clinical presentations, tetanus immunisation history, and duration of hospital admission, and management- outcome. There were 23 patients comprising of 13(56.5 %) males and 10 (43.5%) females, male to female ratio was 1.3:1. The age ranged between 11 months and12 years (mean age 3.4 years ± 2.1). All the patients presented with discharging ear, trismus and spasms. The onset of symptoms prior hospital presentation ranged between 2 - 11 days (mean 3.0 days ± 1.3). Only 12(52.1%) patients had complete childhood tetanus immunisation, 6(26.1) % had no tetanus immunisation and no other childhood immunisation, while 5(21.7%) had partial tetanus immunisation. The discharging ears were managed by self-medication and other harmful health practices. The hospital admission ranged from 20 days - 41days (average of 23days) and there were 3(13.0 %) death. Tetanus immunization was not received because of; non- availability of the vaccine at health centers, lack of health facility in communities, fear of complications from immunization, poor awareness of the immunization programme. Tetanus, an immunisable disease, is still a major problem in Nigeria.
Geerligs, Paul D. Prinsen; Brabin, Bernard J.; Eggelte, Teunis A.
2003-01-01
This paper reviews the evidence for beneficial effects of malaria chemoprophylaxis on haematological responses, morbidity, mortality, health service utilization and rebound immunity in children. As anaemia may play an important role in childhood mortality, it is important to assess evidence from controlled trials of the potential of chemoprophylaxis to reduce childhood anaemia. An analysis of trials found good evidence that malaria chemoprophylaxis improves mean haemoglobin levels and reduces severe anaemia, clinical malaria attacks, parasite and spleen rates. Significant reductions in outpatient attendance and hospital admissions have been achieved, and substantial evidence from Gambian studies shows reductions in mortality. Chemoprophylaxis in children does not seem to produce any sustained impairment of immunity to malaria, although rebound effects may be greater in children who receive prophylaxis during infancy. Short periods of targeted prophylaxis are likely to be preferable to continuous drug administration. Evidence of the protective efficacy of malaria chemoprophylaxis in children shows that this strategy could be considered within integrated health programmes for specific time periods. Intermittent routine combination therapy early in childhood may be appropriate for those living under holoendemic conditions. Large-scale studies over a number of years are needed to address this issue and the impact of this approach on health service utilization, mortality, and the emergence of drug-resistant parasites. PMID:12764517
Gibson, Edward; Begum, Najida; Sigmundsson, Birgir; Sackeyfio, Alfred; Hackett, Judith; Rajaram, Sankarasubramanian
2016-01-01
ABSTRACT This study compared the economic value of pediatric immunisation programmes for influenza to those for rotavirus (RV), meningococcal disease (MD), pneumococcal disease (PD), human papillomavirus (HPV), hepatitis B (Hep B), and varicella reported in recent (2000 onwards) cost-effectiveness (CE) studies identified in a systematic review of PubMed, health technology, and vaccination databases. The systematic review yielded 51 economic evaluation studies of pediatric immunisation — 10 (20%) for influenza and 41 (80%) for the other selected diseases. The quality of the eligible articles was assessed using Drummond's checklist. Although inherent challenges and limitations exist when comparing economic evaluations of immunisation programmes, an overall comparison of the included studies demonstrated cost-effectiveness/cost saving for influenza from a European-Union-Five (EU5) and United States (US) perspective; point estimates for cost/quality-adjusted life-years (QALY) from dominance (cost-saving with more effect) to ≤45,444 were reported. The economic value of influenza programmes was comparable to the other vaccines of interest, with cost/QALY in general considerably lower than RV, Hep B, MD and PD. Independent of the perspective and type of analysis, the economic impact of a pediatric influenza immunisation program was influenced by vaccine efficacy, immunisation coverage, costs, and most significantly by herd immunity. This review suggests that pediatric influenza immunisation may offer a cost effective strategy when compared with HPV and varicella and possibly more value compared with other childhood vaccines (RV, Hep B, MD and PD). PMID:26837602
Gibson, Edward; Begum, Najida; Sigmundsson, Birgir; Sackeyfio, Alfred; Hackett, Judith; Rajaram, Sankarasubramanian
2016-05-03
This study compared the economic value of pediatric immunisation programmes for influenza to those for rotavirus (RV), meningococcal disease (MD), pneumococcal disease (PD), human papillomavirus (HPV), hepatitis B (Hep B), and varicella reported in recent (2000 onwards) cost-effectiveness (CE) studies identified in a systematic review of PubMed, health technology, and vaccination databases. The systematic review yielded 51 economic evaluation studies of pediatric immunisation - 10 (20%) for influenza and 41 (80%) for the other selected diseases. The quality of the eligible articles was assessed using Drummond's checklist. Although inherent challenges and limitations exist when comparing economic evaluations of immunisation programmes, an overall comparison of the included studies demonstrated cost-effectiveness/cost saving for influenza from a European-Union-Five (EU5) and United States (US) perspective; point estimates for cost/quality-adjusted life-years (QALY) from dominance (cost-saving with more effect) to ≤45,444 were reported. The economic value of influenza programmes was comparable to the other vaccines of interest, with cost/QALY in general considerably lower than RV, Hep B, MD and PD. Independent of the perspective and type of analysis, the economic impact of a pediatric influenza immunisation program was influenced by vaccine efficacy, immunisation coverage, costs, and most significantly by herd immunity. This review suggests that pediatric influenza immunisation may offer a cost effective strategy when compared with HPV and varicella and possibly more value compared with other childhood vaccines (RV, Hep B, MD and PD).
Yao, Gnissan Henri Auguste; Aka, Lepri Bernadin Nicaise; Manouan, Nogbou Jean Marc; Effi, Odile Angbo; Douba, Alfred; Zengbé-Acray, Pétronille; Traoré, Youssouf; Soumahoro, Sory Ibrahim; Ak, Koko Aude; Dagnan, N'Cho Simplice
2014-01-01
The objective of this study was to assess the level of involvement of leaders of Civil Society Organizations (CSOs) in implementation of routine EPI activities. This was a cross-sectional descriptive study of the knowledge and attitudes of CSOs concerning implementation of routine EPI activities in the health district of Adiaké (Côte d'Ivoire). This study shows that 77.1% of CSO leaders were literate and 92.9% of them were practicing Catholics or Muslims. They had a good knowledge of the existence of EPI (97.1%) and EPI target diseases, but were ignorant about the immunization schedule (82%). 90% of CSO leaders considered EPI to be an important activity for the prevention of childhood diseases. They considered the reception in immunization units to be satisfactory (60%) and believed that rumours about the sterility of women were the cause of refusal of vaccination by communities. Although 41.4% of leaders had participated in social mobilization activities, none had participated in the mobilization of resources. Vaccination was not rejected by CSO leaders, but their lack of participation in implementation of EPI could induce errors and lead them to believe the rumours and refuse vaccination of their community. The effective integration of the socio-cultural bases of communities in which immunization programmes are conducted will promote the adhesion of the people responsible for these programmes.
Clements, C John; Nshimirimanda, Deo; Gasasira, Alex
2008-04-07
Integration of health services brings together common functions within and between organizations to solve common problems, developing a commitment to a shared vision and goals, and using common technologies and resources to achieve these goals. Integration has been the frustrated rally call of Primary Health Care for 30 years. This paper discusses the process of integrating child survival strategies and other heath services with immunization in Africa. Immunization is arguably the most successful health programme throughout the continent, making it the logical vehicle for add-on services. Strong health systems are the best way of delivering cost-effective child survival interventions in a most sustainable manner. But the reality in many African countries is that health systems have been weak for a number of reasons. Joining additional cost-effective child survival interventions on to immunization services may provide the needed boost. The unacceptably high childhood mortality in parts of Africa makes it the ideal location to undertake this exercise. The urgency to scale-up child survival interventions that have proven cost-effective is especially important if the Millennium Development Goals (MDGs) are to be met by 2015. Africa has more to loose than most in failing to scale up to meet these goals, bearing as it does the highest burden of childhood mortality in the world. But so far, prospects do not look good for achieving MDG-4 for the countries with the highest mortality rates. The timeliness of this initiative towards integration could not be better. In the last five years, countries in Africa have received massive injections of financial resources for polio eradication and measles control as well as additional funding for a range of immunization-strengthening activities and the introduction of new and under-utilized vaccines. While the data to support integration are limited, the information to hand suggests the effectiveness of the strategy. Where immunization performance is strong, immunization contacts may be excellent vehicles for additional interventions such as de-worming or Integrated Management of Childhood Illness (IMCI). But where an immunization service is struggling, adding another child survival intervention on to immunization might be the straw that breaks its back. Health managers have a wide range of options for adding on to immunization services, but the best choice will depend very much on local situations.
Translating childhood tuberculosis case management research into operational policies.
Safdar, N; Hinderaker, S G; Baloch, N A; Enarson, D A; Khan, M A; Morkve, O
2011-08-01
The control of childhood tuberculosis (TB) has been of low priority in TB programmes in high-burden settings. The objective of this paper was to describe the development and testing of tools for the management of childhood TB. The Pakistan National TB Control Programme embarked on a number of activities, including the establishment of policy guidelines for the management of childhood TB and later a guidance document, 'Case Management Desk Guide and Structured Monitoring', to demonstrate the implementation of childhood TB interventions in a programme context. Initial results showed improved case finding and treatment outcome in implementation sites compared with control districts. However, further programme attention is required to improve quality.
ERIC Educational Resources Information Center
Rivas, Sonia; Sobrino, Angel; Peralta, Felisa
2010-01-01
This article gives an account of the results from an assessment of an early childhood education programme, conducted over the course of two academic years (1999-2000 and 2000-2001), in a centre in northeastern Spain. The purpose of the assessment was to discover how a particular educational programme contributed to the short-term competency levels…
The contribution of vaccination to global health: past, present and future.
Greenwood, Brian
2014-01-01
Vaccination has made an enormous contribution to global health. Two major infections, smallpox and rinderpest, have been eradicated. Global coverage of vaccination against many important infectious diseases of childhood has been enhanced dramatically since the creation of WHO's Expanded Programme of Immunization in 1974 and of the Global Alliance for Vaccination and Immunization in 2000. Polio has almost been eradicated and success in controlling measles makes this infection another potential target for eradication. Despite these successes, approximately 6.6 million children still die each year and about a half of these deaths are caused by infections, including pneumonia and diarrhoea, which could be prevented by vaccination. Enhanced deployment of recently developed pneumococcal conjugate and rotavirus vaccines should, therefore, result in a further decline in childhood mortality. Development of vaccines against more complex infections, such as malaria, tuberculosis and HIV, has been challenging and achievements so far have been modest. Final success against these infections may require combination vaccinations, each component stimulating a different arm of the immune system. In the longer term, vaccines are likely to be used to prevent or modulate the course of some non-infectious diseases. Progress has already been made with therapeutic cancer vaccines and future potential targets include addiction, diabetes, hypertension and Alzheimer's disease.
Lam, Winsome; Dawson, Angela; Fowler, Cathrine
2015-04-01
To identify factors affecting the delivery of health promotion interventions to prevent early childhood human influenza at the household level. Yearly, influenza epidemics seriously affect all age groups, particularly those with weakened immune systems, including children. Influenza is transmitted easily from person to person through droplet and direct contact. Maintaining personal hygiene, avoiding close contact with the infected person and proper hand washing are recommended as the most effective means of preventing the transmission of influenza. However, it is not clear what programme-related mechanisms and contexts are crucial to the successful delivery of interventions in the home. This study systematically reviewed published research studies to identify factors influencing the effective delivery of health promotion programmes targeting influenza in a household. Realist review. A realist review methodology was selected to examine what interventions are effective in preventing and managing influenza at the household level and in what circumstances. A structured search of the peer-reviewed primary research literature was undertaken using a defined search protocol. Eight studies were retrieved for the analysis. Mechanisms impacting on intervention delivery were identified, including timing of implementation, programme reach, organisational and healthcare worker involvement, mode and place of delivery, contact with infected person, health practice compliance and sustainability at home. These findings suggest contextual factors that could be identified through ecological approaches to health promotion that are crucial for policymakers to consider when designing interventions. The active involvement of community nurses through an integrated household visiting programme may help to better deliver family-based health promotion interventions to prevent illnesses such as influenza in children. © 2014 John Wiley & Sons Ltd.
Assessing barriers to immunization.
Niederhauser, Victoria; Ferris, Catherine
2016-05-03
Parental barriers to childhood immunizations vary among countries, states and communities. There is a plethora of studies that exist to examine barriers to immunizations including many intervention studies designed to improve immunization rates in children. Often, intervention studies designed to minimize barriers and increase immunization uptake among children lack the inclusion of a standardized instrument to measure accurately parental barriers to childhood immunizations before and after interventions. The Searching for Hardships and Obstacles To Shots (SHOTS) survey is a standardized survey instrument to measure parental barriers to childhood immunizations. In several studies, the SHOTS survey has demonstrated consistent reliability and has been validated in diverse populations. The inclusion of the SHOTS survey instrument in studies to examine barriers to childhood immunization will provide researchers and clinicians with a better understanding of parents' individualized barriers to immunizations. Furthermore, use of the SHOTS survey instrument to collect information about parental barriers to immunizations can lead to targeted interventions to minimize these obstacles at the individual and community level and to help us to achieve our national, state and community childhood immunization goals.
Tadesse, Tefera; Getachew, Kinde; Assefa, Tersit; Ababu, Yohannes; Simireta, Tesfaye; Birhanu, Zewdie; Hailemichael, Yohannes
2017-01-01
Introduction While the routine childhood immunization program might be affected by several factors, its identification using qualitative evidence of caretakers is generally minimal. This article explores the various factors and misperceptions of routine childhood immunization service uptake in Ethiopia and provides possible recommendations to mitigate them. Methods In this study, we used a qualitative multiple case study design collecting primary data from 63 focus group discussions (FGDs) conducted with a purposefully selected sample of children's caretakers (n = 630). Results According to the results of this study, the use of routine childhood immunization is dependent on four major factors: caretakers' behavior, family characteristics, information and communication and immunization service system. In addition, the participants had some misperceptions about routine childhood immunization. For example, immunization should be taken when the child gets sick and a single dose vaccine is enough for a child. These factors and misperceptions are complex and sometimes context-specific and vary between categories of caretakers. Conclusion Our interpretations suggest that no single factor affects immunization service uptake alone in a unique way. Rather, it is the synergy among the factors that has a collective influence on the childhood immunization system. Therefore, intervention efforts should target these multiple factors simultaneously. Importantly, this study recommends improving the quality of existing childhood immunization services and building awareness among caretakers as crucial components. PMID:29675124
Instant Childhood Immunization Schedule
... Recommendations Why Immunize? Vaccines: The Basics Instant Childhood Immunization Schedule Recommend on Facebook Tweet Share Compartir Get ... date. See Disclaimer for additional details. Based on Immunization Schedule for Children 0 through 6 Years of ...
ERIC Educational Resources Information Center
Jung, Youngok; Zuniga, Stephen; Howes, Carollee; Jeon, Hyun-Joo; Parrish, Deborah; Quick, Heather; Manship, Karen; Hauser, Alison
2016-01-01
Noting the lack of research on how early childhood education (ECE) programmes within family literacy programmes influence Latino children's early language and literacy development, this study examined key features of ECE programmes, specifically teacher-child interactions and child engagement in language and literacy activities and how these…
Wang, Zhifang; Chen, Yaping; Xie, Shuyun; Lv, Huakun
2016-01-01
Hepatitis A is a common acute hepatitis caused by hepatitis A virus (HAV). Annually, it affects 1.4 million people worldwide. Between 1991 and 1994, HAV infections were highly endemic in Zhejiang Province (China), with 78,720 reported HAV infections per year. Hepatitis A vaccine came on the market in 1995 and was implemented for voluntary immunization. Since 2008, hepatitis A vaccine has been integrated into the national childhood routine immunization program. To understand the current epidemiological profile of hepatitis A in Zhejiang Province since hepatitis A vaccine has been available for nearly two decades. This study used the 2005-2014 National Notifiable Diseases Reporting System data to evaluate the incidence rate of notified hepatitis A cases in Zhejiang Province. The overall trend of incidence rate of notified hepatitis A cases significantly decreased from 2005 to 2014 (P< 0.001). During the study period, the reported incidence rate in individuals aged ≤19 years declined to the historically lowest record in 2014. Compared with individuals aged ≤19 years, those aged ≥20 years showed the highest incidence rate (P< 0.001). Majority of HAV infected cases were Laborers, accounting for approximately 70% of reported cases. Childhood immunization strategy with hepatitis A vaccine seemed to be effective in decreasing notified hepatitis A incidence rate in individuals aged ≤19 years. Those aged ≥20 years were observed to be the most susceptible population. The vast majority of hepatitis A cases were notified among Laborers. Therefore, we strongly suggest that future preventive and control measures should focus more on adults, particularly Laborers, in addition to the current childhood hepatitis A vaccination programme.
Wang, Zhifang; Chen, Yaping; Xie, Shuyun; Lv, Huakun
2016-01-01
Background Hepatitis A is a common acute hepatitis caused by hepatitis A virus (HAV). Annually, it affects 1.4 million people worldwide. Between 1991 and 1994, HAV infections were highly endemic in Zhejiang Province (China), with 78,720 reported HAV infections per year. Hepatitis A vaccine came on the market in 1995 and was implemented for voluntary immunization. Since 2008, hepatitis A vaccine has been integrated into the national childhood routine immunization program. Objective To understand the current epidemiological profile of hepatitis A in Zhejiang Province since hepatitis A vaccine has been available for nearly two decades. Methods This study used the 2005–2014 National Notifiable Diseases Reporting System data to evaluate the incidence rate of notified hepatitis A cases in Zhejiang Province. Results The overall trend of incidence rate of notified hepatitis A cases significantly decreased from 2005 to 2014 (P< 0.001). During the study period, the reported incidence rate in individuals aged ≤19 years declined to the historically lowest record in 2014. Compared with individuals aged ≤19 years, those aged ≥20 years showed the highest incidence rate (P< 0.001). Majority of HAV infected cases were Laborers, accounting for approximately 70% of reported cases. Conclusions Childhood immunization strategy with hepatitis A vaccine seemed to be effective in decreasing notified hepatitis A incidence rate in individuals aged ≤19 years. Those aged ≥20 years were observed to be the most susceptible population. The vast majority of hepatitis A cases were notified among Laborers. Therefore, we strongly suggest that future preventive and control measures should focus more on adults, particularly Laborers, in addition to the current childhood hepatitis A vaccination programme. PMID:27093614
Mexico's immunization programme gets results.
1994-04-01
With a decline of almost 60% over the past decade in the mortality of children under age 5 years old to the current rate of 33 child deaths/1000 live births, Mexico has joined the 20 countries listed by UNICEF as making the most progress in reducing child mortality since 1980. Much of this progress can be attributed to Mexico's immunization program, which has brought the proportion of fully immunized children under age 5 years to 94% over the past 5 years. Mexico's president has been instrumental in the program's success, having a personal interest in childhood vaccination and supervising the twice-yearly immunization coverage surveys. Even though presidential elections are being held this year, the immunization program should remain strong regardless of who wins because all of Mexico's political parties have pledged to remain committed to immunization. Awareness in the population about the need for vaccination is maintained with the help of the mass media, especially radio and television. The country's enthusiasm for vaccination seems to be paying off in terms of declining child mortality and the eradication of wild poliovirus. The immunization program reaches all but 2-3% of Mexico's children, despite some logistical difficulties and resistance to vaccines among certain religious groups such as the Mennonites and Jehovah's witnesses.
Predictors of childhood immunization completion in a rural population.
Gore, P; Madhavan, S; Curry, D; McClung, G; Castiglia, M; Rosenbluth, S A; Smego, R A
1999-04-01
Despite the availability of effective vaccines, immunization rates among two-year old children continue to be low in many areas of the United States including rural West Virginia. The goal of this study was to identify barriers to childhood immunization in rural West Virginia and determine factors that were important in the completion of the childhood immunization schedule. A telephone survey was used to collect data from a randomly selected sample of 316 mothers, of two-year olds, from 18 rural counties of West Virginia. Results indicated that two-thirds or 65% of the children in the study sample had completed their recommended immunizations by two years of age. Immunization barriers identified in this study include: living in health professional shortage areas, lack of health insurance, negative beliefs and attitudes regarding childhood immunizations, problems accessing the immunization clinic, and a perception of inadequate support from the immunization clinic. Results of the structural equation modeling, using LISREL-8, indicated that 20% of the variation in immunization completion (R2 = 0.197) was explained by attitude towards immunization and perceived support received from the immunization clinic. Furthermore, 42% of the variation in attitude towards immunization (R2 = 0.419) was explained by immunization-related beliefs, and 28% of the variation in immunization-related beliefs (the R2 = 0.277) was explained by general problems faced during immunization and perceived clinic support. The study concluded that positive immunization-related beliefs and attitudes, support from the immunization clinic, and ease of the immunization seeking process are important factors in the timely completion of the childhood immunization schedule.
Historical and Contemporary Evaluations of Early Childhood Programmes
ERIC Educational Resources Information Center
Saracho, Olivia N.
2015-01-01
Researchers continue to be interested in the evaluation of early childhood education programmes, their interventions, and the implementation of different types of evaluation. Their interest continues to increase and attract other researchers. In understanding the nature and appropriate use of evaluation in early childhood education and the basis…
Vonasek, Bryan J.; Bajunirwe, Francis; Jacobson, Laura E.; Twesigye, Leonidas; Dahm, James; Grant, Monica J.; Sethi, Ajay K.; Conway, James H.
2016-01-01
Improving childhood vaccination coverage and timeliness is a key health policy objective in many developing countries such as Uganda. Of the many factors known to influence uptake of childhood immunizations in under resourced settings, parents’ understanding and perception of childhood immunizations has largely been overlooked. The aims of this study were to survey mothers’ knowledge and attitudes towards childhood immunizations and then determine if these variables correlate with the timely vaccination coverage of their children. From September to December 2013, we conducted a cross-sectional survey of 1,000 parous women in rural Sheema district in southwest Uganda. The survey collected socio-demographic data and knowledge and attitudes towards childhood immunizations. For the women with at least one child between the age of one month and five years who also had a vaccination card available for the child (N = 302), the vaccination status of this child was assessed. 88% of these children received age-appropriate, on-time immunizations. 93.5% of the women were able to state that childhood immunizations protect children from diseases. The women not able to point this out were significantly more likely to have an under-vaccinated child (PR 1.354: 95% CI 1.018–1.802). When asked why vaccination rates may be low in their community, the two most common responses were “fearful of side effects” and “ignorance/disinterest/laziness” (44% each). The factors influencing caregivers’ demand for childhood immunizations vary widely between, and also within, developing countries. Research that elucidates local knowledge and attitudes, like this study, allows for decisions and policy pertaining to vaccination programs to be more effective at improving child vaccination rates. PMID:26918890
Vonasek, Bryan J; Bajunirwe, Francis; Jacobson, Laura E; Twesigye, Leonidas; Dahm, James; Grant, Monica J; Sethi, Ajay K; Conway, James H
2016-01-01
Improving childhood vaccination coverage and timeliness is a key health policy objective in many developing countries such as Uganda. Of the many factors known to influence uptake of childhood immunizations in under resourced settings, parents' understanding and perception of childhood immunizations has largely been overlooked. The aims of this study were to survey mothers' knowledge and attitudes towards childhood immunizations and then determine if these variables correlate with the timely vaccination coverage of their children. From September to December 2013, we conducted a cross-sectional survey of 1,000 parous women in rural Sheema district in southwest Uganda. The survey collected socio-demographic data and knowledge and attitudes towards childhood immunizations. For the women with at least one child between the age of one month and five years who also had a vaccination card available for the child (N = 302), the vaccination status of this child was assessed. 88% of these children received age-appropriate, on-time immunizations. 93.5% of the women were able to state that childhood immunizations protect children from diseases. The women not able to point this out were significantly more likely to have an under-vaccinated child (PR 1.354: 95% CI 1.018-1.802). When asked why vaccination rates may be low in their community, the two most common responses were "fearful of side effects" and "ignorance/disinterest/laziness" (44% each). The factors influencing caregivers' demand for childhood immunizations vary widely between, and also within, developing countries. Research that elucidates local knowledge and attitudes, like this study, allows for decisions and policy pertaining to vaccination programs to be more effective at improving child vaccination rates.
The Changing World of Childhood Immunizations
ERIC Educational Resources Information Center
Graville, Iris
2010-01-01
Theories and practices in early childhood education continually evolve, and the same is true in the health field. Such change is especially apparent in the area of childhood immunizations. Since vaccination to prevent smallpox was first started in the late 1700s, recommendations for which immunizations to give and when to give them have been…
ERIC Educational Resources Information Center
Feriver, Sebnem; Teksöz, Gaye; Olgan, Refika; Reid, Alan
2016-01-01
In this study, we discuss findings from a small-scale project evaluating an in-service teacher training programme focused on "perspective transformation" in early childhood education and education for sustainability (EfS). A bespoke professional development programme was developed for Turkish early childhood teachers, based on a variety…
Bangure, Donewell; Chirundu, Daniel; Gombe, Notion; Marufu, Tawanda; Mandozana, Gibson; Tshimanga, Mufuta; Takundwa, Lucia
2015-02-12
Globally, non-attendance for immunization appointments remains a challenge to healthcare providers. A review of the 2011 immunization coverage for Kadoma City, Zimbabwe was 74% for Oral Polio Vaccine (OPV), Pneumococcal and Pentavalent antigens. The immunization coverage was less than 90%, which is the target for Kadoma City. Adoption of short message services (SMS) reminders has been shown to enhance attendance in some medical settings. The study was conducted to determine the effectiveness of SMS reminders on immunization programme for Kadoma City. A randomized controlled trial was conducted at Kadoma City clinics in Zimbabwe. Women who delivered and were residents of Kadoma City were recruited into the study. In the intervention group, SMS reminders were sent at 6, 10 and 14 weeks in addition to routine health education. In the non-intervention no SMS reminders were used, however routine health education was offered. Data were collected using interviewer administered questionnaire. Data were analyzed using Epi Info 7™, where frequencies, means, risk ratios and risk differences were generated. A total of 304 participants were recruited, 152 for the intervention group and 152 for the non-intervention group. The immunization coverage at 6 weeks was 97% in the intervention group and 82% in the non-intervention group (p < 0.001). At 14 weeks immunization coverage was 95% for intervention and 75% for non-intervention group (p < 0.001). Those who did not delay receiving immunization at 14 weeks was 82% for the intervention and 8% for non-intervention group. Median delay for intervention was 0 days (Q1 = 0; Q3 = 0) and 10 days (Q1 = 6; Q3 = 17) for non-intervention group. The risk difference (RD) for those who received SMS reminders than those in the non intervention group was 16.3% (95% CI: 12.5-28.0) at 14 weeks. Immunization coverage in the intervention group was significantly higher than in non-intervention group. Overall increase in immunization coverage can be attributed to use of SMS. ISRCTN70918594 . Registration Date: 28 August 2014.
Schultz, J A; Collie-Akers, V L; Fawcett, S B; Strauss, W J; Nagaraja, J; Landgraf, A J; McIver, K L; Weber, S A; Arteaga, S S; Nebeling, L C; Rauzon, S M
2018-06-19
Little is known about whether characteristics of communities are associated with differential implementation of community programmes and policies to promote physical activity and healthy eating. This study examines associations between community characteristics (e.g. region and race/ethnicity) and the intensity of community programmes and policies implemented to prevent childhood obesity. It explores whether community characteristics moderate the intensity of community efforts to prevent childhood obesity. The objective of this study is to investigate associations between community characteristics and the intensity of community policies and programmes to prevent childhood obesity documented in the Healthy Communities Study that engaged a diverse sample of US communities. Programmes and policies were documented in 130 communities across the USA, reporting over 9000 different community programmes and policies to prevent obesity among children ages 4-15. We examined associations between community characteristics and the intensity of community programmes and policies implemented (i.e. their amount and reach, duration and strength of change strategy). Community characteristics explain 25% of the variability in the intensity of community programmes and policies implemented in communities. Particular characteristics - urbanicity, region, being a large county and the per cent of African-Americans in a community - contributed to more (over 18% of the 25%) of the observed variability. © 2018 World Obesity Federation.
A qualitative analysis of parental decision making for childhood immunisation.
Marshall, S; Swerissen, H
1999-10-01
Achieving high rates of childhood immunisation is an important public health aim. Currently, however, immunisation uptake in Australia is disappointing. This qualitative study investigated the factors that influence parental decision making for childhood immunisation, and whether parents' experiences were better conceptualised in terms of static subjective expected utility models or in terms of a more dynamic process. Semi-structured in-depth interviews were conducted with 20 predominantly middle-class mothers--17 immunizers and three non-immunizers, in Melbourne, Victoria, in 1997. The data were then examined using thematic analysis. The results suggested that for these participants the decision regarding childhood immunization was better conceptualized as a dynamic process. The decision required initial consideration, implementation then maintenance. If a better understanding of immunization decision making is to be achieved, future studies must look beyond static frameworks. Clearer insight into the dynamic nature of immunization decision making should assist in the identification of more effective methods of promoting childhood immunization to groups at risk of non-compliance.
Communication strategy for implementing community IMCI.
Ford, Neil; Williams, Abimbola; Renshaw, Melanie; Nkum, John
2005-01-01
In resource-poor developing countries, significant improvements in child survival, growth, and development can be made by: (a) shifting from sectoral programmes (for example, in nutrition or immunization) to holistic strategies such as the Integrated Management of Childhood Illnesses (IMCI) and (b) improving household and community care and health-seeking practices as a priority, while concurrently strengthening health systems and the skills of health professionals. This article focuses on household and community learning, and proposes a communication strategy for implementing community IMCI (c-IMCI) that is based on human rights principles such as inclusion, participation, and self-determination. Rather than attempt to change the care practices and health-seeking behaviour of individuals through the design and delivery of messages alone, it proposes an approach that is based on community engagement and discussion to create the social conditions in which individual change is possible. The strategy advocates for the integration of sectoral programmes rather than the development of new holistic programmes, so that integrated programmes are created from "multiple entry points". As integration occurs, the participatory communication processes that are used in sectoral programmes can be enriched and combined, improving the capacity of governments and agencies to engage community members effectively in a process of learning and action related to child health and development.
Childhood Immunization: A Key Component of Early Childhood Development
ERIC Educational Resources Information Center
Messonnier, Nancy
2017-01-01
Physical health is a key component of early childhood development and school readiness. By keeping children healthy and decreasing the chances of disease outbreaks, immunizations help early childhood programs create a safe environment for children. While overall vaccination rates are high nationally for most vaccines routinely recommended for…
Improving Practices in Early Childhood Classrooms in Pakistan: Issues and Challenges from the Field
ERIC Educational Resources Information Center
Juma, Audrey
2004-01-01
This article focuses on an early childhood programme that has been initiated by the Institute for Educational Development at the Aga Khan University in Karachi, Pakistan. The programme is a Certificate in Education and involves training teachers so as to enable them to understand early childhood education and development, and to become effective…
Controversies in chicken-pox immunization.
Bhave, Swati Y
2003-06-01
Chicken-pox is one more newer vaccine in our armamentarium against infectious diseases. Due to its extremely contagious nature, varicella is experienced by almost every child or young adult in the world. Each year from 1990 to 1994, prior to availability of varicella vaccine, about 4 million cases of varicella occurred in the United States. Of these cases approximately 10,000 required hospitalization and 100 died. Although varicella is not commonly perceived as an important public health problem, the socioeconomic consequences in industrialized countries of a disease that affects practically every child and causes the carrier absence from work should not be underestimated. The varicella vaccines available in the market are safe and effective. A recent cost-benefit analysis in USA showed that routine chicken-pox vaccination is likely to save five times the investment. Even when only direct costs were considered, benefits almost balanced the costs. At present similar studies from developing countries are not available. The public health impact of varicella and zoster may be increasing in regions with high endemic rates of HIV infection. Varicella vaccine may be used either at an individual level to protect susceptible adolescents and adults, or at a population level, to cover all children as part of a national immunization programme. Vaccination of adolescents and adults will protect at-risk individuals, but will not have a significant impact on the epidemiology of the disease on a population basis. On the other hand, extensive use as a routine vaccine in children will have a significant impact on the epidemiology of the disease. If sustained high coverage can be achieved, the disease may virtually disappear. If only partial coverage can be obtained, the epidemiology may shift, leading to an increase in the number of cases in older children and adults. Hence, routine childhood varicella immunization programmes should emphasize high, sustained coverage. At present, this vaccine will have a lower priority in the National Immunization Schedule that does not have MMR and typhoid, which have a greater socioeconomic impact. Hence, at the present time WHO does not recommend the inclusion of varicella vaccination into the routine immunization programmes of developing countries.
ERIC Educational Resources Information Center
White, Linda A.; Prentice, Susan; Perlman, Michal
2015-01-01
An expanding body of research demonstrates that high quality early childhood education and care (ECEC) programmes generate positive outcomes for children; in response, policy makers in a number of countries are making significant programme investments. No research consensus, however, has emerged around the specific types of policy intervention…
Causes of childhood deaths in Bangladesh: results of a nationwide verbal autopsy study.
Baqui, A H; Black, R E; Arifeen, S E; Hill, K; Mitra, S N; al Sabir, A
1998-01-01
While knowledge of causes of deaths is important for health sector planning, little is known from conventional sources about the causes of deaths in Bangladesh. This is partly due to deficiencies in the registration system and partly because few deaths are attended by qualified physicians. The present study was undertaken to update the information available on causes of deaths among under-5-year-olds, taking advantage of advances in verbal autopsy methodology and of the national Bangladesh Demographic and Health Survey conducted in 1993-94. About 25% of the deaths were associated with acute lower respiratory infections (ALRI) and about 20% with diarrhoea. Neonatal tetanus and measles remained important causes of death, and drowning was a major cause for 1-4-year-olds. Research and programmes to enable mothers to identify ALRI cases, particularly pneumonia, and to encourage timely and appropriate care-seeking and strengthening of ALRI case management at the primary care facilities are important priorities. While promotion of oral rehydration for watery diarrhoea and antibiotic treatment for dysentery should continue, broader preventive interventions including provision of safe water and sanitation, and improvements in personal hygiene require more attention. Further intensification of immunization programmes and innovative experimental interventions to reduce childhood from drowning should be designed and tested.
ERIC Educational Resources Information Center
Griffin, Tania L; Clarke, Joanne L; Lancashire, Emma R; Pallan, Miranda J; Passmore, Sandra; Adab, Peymane
2015-01-01
Objective: There has been a wealth of childhood obesity prevention studies in school-based settings. However, few have investigated the experiences of school staff charged with delivery of such programmes. This study aimed to elicit teachers' experiences of delivering a childhood obesity prevention programme for children aged 6-7 years. Design:…
Iraqi parents' views of barriers to childhood immunization.
Al-Lela, O Q B; Bahari, M B; Al-Abbassi, M G; Salih, M R M; Basher, A Y
2013-03-01
Deficiencies in knowledge about immunization among parents often leads to poor utake or errors in immunization dosage and timing. The aims of this study were to determine Iraqi parents' views of barriers to immunization and beliefs about ways to promote immunization. A questionnaire survey was carried out among 528 Iraqi parents with children who had incomplete immunization status. The main barriers to immunization agreed by the parents were lack of vaccine availability (51.5% of parents) and parents' lack of education (42.4%), while 88.4% of parents thought that lack of funding was not an important barrier. More than 60% of the parents suggested promoting childhood immunization via the media, and 77.5% thought that an increase in funding would not remove barriers to childhood immunization. Better vaccine availability in public health clinics and improving parents' literacy might enhance immunization uptake in Iraq.
Code of Federal Regulations, 2010 CFR
2010-10-01
... HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.202 Definitions. As used in this subpart: Childhood immunization program means a preventive health service program to immunize children against vaccine preventable diseases including poliomyelitis, measles, mumps, rubella, diphtheria, pertussis, and...
Code of Federal Regulations, 2011 CFR
2011-10-01
... HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.202 Definitions. As used in this subpart: Childhood immunization program means a preventive health service program to immunize children against vaccine preventable diseases including poliomyelitis, measles, mumps, rubella, diphtheria, pertussis, and...
Code of Federal Regulations, 2012 CFR
2012-10-01
... HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.202 Definitions. As used in this subpart: Childhood immunization program means a preventive health service program to immunize children against vaccine preventable diseases including poliomyelitis, measles, mumps, rubella, diphtheria, pertussis, and...
Code of Federal Regulations, 2014 CFR
2014-10-01
... HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.202 Definitions. As used in this subpart: Childhood immunization program means a preventive health service program to immunize children against vaccine preventable diseases including poliomyelitis, measles, mumps, rubella, diphtheria, pertussis, and...
Code of Federal Regulations, 2013 CFR
2013-10-01
... HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.202 Definitions. As used in this subpart: Childhood immunization program means a preventive health service program to immunize children against vaccine preventable diseases including poliomyelitis, measles, mumps, rubella, diphtheria, pertussis, and...
Arístegui Fernández, Javier; Díez-Domingo, Javier; Marés Bermúdez, Josep; Martinón Torres, Federico
2015-02-01
The highest incidence rate of hepatitis B (HB) in Spain is detected in adults between 20 and 54 years old, whereas the incidence in children under 1 year old is almost nil. The low prevalence of HB in children under 1 year is mainly due to the success of gestational screening strategies for the detection of HBsAg(+) in pregnant women, and vaccination campaigns during childhood. Currently, in Spain, the last dose of the HB included in the national childhood immunization program is administered at 6 months of age, although some studies show that delaying the age of the administration of the last dose of HB vaccine and increasing the time between doses, may improve immune memory by offering greater protection against this virus in the adulthood. In this article, the impact of HB vaccination in Spain is reviewed, and other potential vaccination strategies in our environment are discussed, such as extending the interval between doses, and administering the last dose in the second year of life, adapting the valid strategy in Spain to the current epidemiological context in order to reduce the prevalence of HB in adulthood. Copyright © 2015. Published by Elsevier España.
Identifying patterns of immune-related disease: use in disease prevention and management.
Dietert, Rodney R; Zelikoff, Judith T
2010-05-01
Childhood susceptibility to diseases linked with immune dysfunction affects over a quarter of the pediatric population in some countries. While this alone is a significant health issue, the actual impact of immune-related diseases extends over a lifetime and involves additional secondary conditions. Some comorbidities are well known (e.g., allergic rhinitis and asthma). However, no systematic approach has been used to identify life-long patterns of immune-based disease where the primary condition arises in childhood. Such information is useful for both disease prevention and treatment approaches. Recent primary research papers as well as review articles were obtained from PubMed, Chem Abstracts, Biosis and from the personal files of the authors. Search words used were: the diseases and conditions shown Figs. 1 and 2 in conjunction with comorbid, comorbidities, pediatric, childhood, adult, immune, immune dysfunction, allergy, autoimmune, inflammatory, infectious, health risks, environment, risk factors. Childhood diseases such as asthma, type-1 diabetes, inflammatory bowel disease, respiratory infections /rhinitis, recurrent otitis media, pediatric celiac, juvenile arthritis and Kawasaki disease are examples of significant childhood health problems where immune dysfunction plays a significant role. Each of these pediatric diseases is associated with increased risk of several secondary conditions, many of which appear only later in life. To illustrate, four prototypes of immune-related disease patterns (i.e., allergy, autoimmunity, inflammation and infectious disease) are shown as tools for: 1) enhanced disease prevention; 2) improved management of immune-based pediatric diseases; and 3) better recognition of underlying pediatric immune dysfunction. Identification of immune-related disease patterns beginning in childhood provides the framework for examining the underlying immune dysfunctions that can contribute to additional diseases in later life. Many pediatric diseases associated with dysfunctional immune responses have been linked with an elevated risk of other diseases or conditions as the child ages. Diseases within a pattern may be interlinked based on underlying immune dysfunctions and/or current therapeutic approaches for managing the entryway diseases. It may be beneficial to consider treatment options for the earliest presenting diseases that will concomitantly reduce the risk of immune-linked secondary conditions. Additionally, improved disease prevention is possible with more relevant and age-specific immune safety testing.
ERIC Educational Resources Information Center
Fagnan, Lyle J.; Shipman, Scott A.; Gaudino, James A.; Mahler, Jo; Sussman, Andrew L.; Holub, Jennifer
2011-01-01
Context: Little is known about rural clinicians' perspectives regarding early childhood immunization delivery, their adherence to recommended best immunization practices, or the specific barriers they confront. Purpose: To examine immunization practices, beliefs, and barriers among rural primary care clinicians for children in Oregon and compare…
Sankaran, Hari; Danysh, Heather E.; Scheurer, Michael E.; Okcu, M. Fatih; Skapek, Stephen X.; Hawkins, Douglas S.; Spector, Logan G.; Erhardt, Erik B.; Grufferman, Seymour; Lupo, Philip J.
2016-01-01
Background Rhabdomyosarcoma (RMS) is a rare, highly malignant tumor arising from primitive mesenchymal cells that differentiate into skeletal muscle. Relatively little is known about RMS susceptibility. Based on growing evidence regarding the role of early immunologic challenges on RMS development, we evaluated the role of infections and immunizations on this clinically significant pediatric malignancy Procedure RMS cases (n=322) were enrolled from the third trial coordinated by the Intergroup Rhabdomyosarcoma Study Group. Population-based controls (n=322) were pair matched to cases on race, sex, and age. The following immunizations were assessed: diphtheria-pertussis-tetanus (DPT), measles-mumps-rubella (MMR), and oral polio vaccine (OPV). We also evaluated if immunizations were complete vs. incomplete. We examined selected infections including chickenpox, mumps, pneumonia, scarlet fever, rubella, rubeola, pertussis, mononucleosis, and lung infections. Conditional logistic regression models were used to calculate an odds ratio (OR) and 95% confidence interval (CI) for each exposure, adjusted for maternal education and total annual income Results Incomplete immunization schedules (OR=5.30, 95% CI: 2.47-11.33) and incomplete DPT immunization (OR=1.56, 95% CI: 1.06-2.29) were positively associated with childhood RMS. However, infections did not appear to be associated with childhood RMS. Conclusions This is the largest study of RMS to date demonstrating a possible protective effect of immunizations against development of childhood RMS. Further studies are needed to validate our findings. Our findings add to the growing body of literature suggesting a protective role of routine vaccinations in childhood cancer and specifically in childhood RMS. PMID:27198935
Sankaran, Hari; Danysh, Heather E; Scheurer, Michael E; Okcu, M Fatih; Skapek, Stephen X; Hawkins, Douglas S; Spector, Logan G; Erhardt, Erik B; Grufferman, Seymour; Lupo, Philip J
2016-09-01
Rhabdomyosarcoma (RMS) is a rare, highly malignant tumor arising from primitive mesenchymal cells that differentiate into skeletal muscle. Relatively little is known about RMS susceptibility. Based on growing evidence regarding the role of early immunologic challenges on RMS development, we evaluated the role of infections and immunizations on this clinically significant pediatric malignancy. RMS cases (n = 322) were enrolled from the third trial coordinated by the Intergroup Rhabdomyosarcoma Study Group. Population-based controls (n = 322) were pair matched to cases on race, sex, and age. The following immunizations were assessed: diphtheria, pertussis, and tetanus (DPT); measles, mumps, and rubella; and oral polio vaccine. We also evaluated if immunizations were complete versus incomplete. We examined selected infections including chickenpox, mumps, pneumonia, scarlet fever, rubella, rubeola, pertussis, mononucleosis, and lung infections. Conditional logistic regression models were used to calculate an odds ratio (OR) and 95% confidence interval (CI) for each exposure, adjusted for maternal education and total annual income. Incomplete immunization schedules (OR = 5.30, 95% CI: 2.47-11.33) and incomplete DPT immunization (OR = 1.56, 95% CI: 1.06-2.29) were positively associated with childhood RMS. However, infections did not appear to be associated with childhood RMS. This is the largest study of RMS to date demonstrating a possible protective effect of immunizations against the development of childhood RMS. Further studies are needed to validate our findings. Our findings add to the growing body of literature, suggesting a protective role of routine vaccinations in childhood cancer and specifically in childhood RMS. © 2016 Wiley Periodicals, Inc.
Accuracy and usefulness of the HEDIS childhood immunization measures.
Bundy, David G; Solomon, Barry S; Kim, Julia M; Miller, Marlene R
2012-04-01
With the use of Centers for Disease Control and Prevention (CDC) immunization recommendations as the gold standard, our objectives were to measure the accuracy ("is this child up-to-date on immunizations?") and usefulness ("is this child due for catch-up immunizations?") of the Healthcare Effectiveness Data and Information Set (HEDIS) childhood immunization measures. For children aged 24 to 35 months from the 2009 National Immunization Survey, we assessed the accuracy and usefulness of the HEDIS childhood immunization measures for 6 individual immunizations and a composite. A total of 12 096 children met all inclusion criteria and composed the study sample. The HEDIS measures had >90% accuracy when compared with the CDC gold standard for each of the 6 immunizations (range, 94.3%-99.7%) and the composite (93.8%). The HEDIS measure was least accurate for hepatitis B and pneumococcal conjugate immunizations. The proportion of children for which the HEDIS measure yielded a nonuseful result (ie, an incorrect answer to the question, "is this child due for catch-up immunization?") ranged from 0.33% (varicella) to 5.96% (pneumococcal conjugate). The most important predictor of HEDIS measure accuracy and usefulness was the CDC-recommended number of immunizations due at age 2 years; children with zero or all immunizations due were the most likely to be correctly classified. HEDIS childhood immunization measures are, on the whole, accurate and useful. Certain immunizations (eg, hepatitis B, pneumococcal conjugate) and children (eg, those with a single overdue immunization), however, are more prone to HEDIS misclassification.
Association of Childhood Obesity and the Immune System: A Systematic Review of Reviews.
Kelishadi, Roya; Roufarshbaf, Mohammad; Soheili, Sina; Payghambarzadeh, Farzaneh; Masjedi, Mohsen
2017-08-01
The growing prevalence of childhood obesity has become a serious health problem over the past decades. As the immune system is greatly affected by excess weight, in this review of reviews, we discuss the findings of review articles about the relationship between childhood/maternal obesity and children's immune system. We searched English-language articles in PubMed, Scopus, ISI Thomson Reuters, and Google Scholar databases. All relevant reviews, either systematic or narrative, were retrieved. Then their quality was assessed by using the Assessment of Multiple Systematic Reviews and International Narrative Systematic Assessment tools, respectively. In the final step, 26 reviews were included. Our review suggests that childhood obesity is associated with extensive changes in the serum levels of inflammatory and anti-inflammatory cytokines and proteins, as well as the number of immune cells and their behavior. Therefore, it might cause or exacerbate diseases such as asthma, allergy, atopic dermatitis (AD), and obstructive sleep apnea syndrome. Moreover, childhood obesity may reduce the immune system responsiveness to vaccines and microorganisms. Furthermore, studies suggest that maternal obesity increases the risk of asthma in offspring. Future studies are needed to determine different associations of childhood obesity with allergy, atophic dermatitis, and autoimmune diseases.
Parental hesitation in immunizing children in Utah.
Luthy, Karlen E; Beckstrand, Renea L; Callister, Lynn Clark
2010-01-01
To determine why parents in a Utah community hesitated in immunizing their children. Cross-sectional descriptive study. Data were collected from a convenience sample of 86 parents of under-immunized children in the county health department and local pediatric and family practice offices. Participants were asked to complete an immunization hesitancy survey including questions regarding why parents hesitated to immunize their children, parental concerns regarding immunizations, and what advice they would give to a friend or family member who had concerns about childhood vaccines. Parents could also write in any other comment, concern, or suggestion they had regarding childhood immunizations. 2 major themes were identified: concerns regarding immunization safety and lack of perceived need. The most commonly reported concerns regarding immunization safety included autism, immune system overload, and other adverse reactions. Many parents did not recognize the need for childhood immunizations, especially multiple immunizations given simultaneously on a strict timeline. The manner in which immunization information is shared with hesitant parents can be particularly important. There is a need for health care providers to assess and increase parental knowledge regarding immunizations.
ERIC Educational Resources Information Center
Siraj-Blatchford, Iram
Part of UNESCO's Action Research in Family and Early Childhood series, this monograph is based upon a technical report on the Early Childhood Education (ECE) component of the Integrated Child Development Services (ICDS) program in India. This document overviews the ICDS and how better use could be made of World Food Programme (WFP) food aid along…
Current costs & projected financial needs of India's Universal Immunization Programme.
Chatterjee, Susmita; Pant, Manish; Haldar, Pradeep; Aggarwal, Mahesh Kumar; Laxminarayan, Ramanan
2016-06-01
India's Universal Immunization Programme (UIP) is one of the largest programmes in the world in terms of quantities of vaccines administered, number of beneficiaries, number of immunization sessions, and geographical extent and diversity of areas covered. Strategic planning for the Programme requires credible information on the cost of achieving the objectives and the financial resources needed at national, State, and district levels. We present here expenditures on immunization services in India in 2012 (baseline) and projected costs for five years (2013-2017). Data were collected from the Immunization Division of the Ministry of Health and Family Welfare, Government of India, and immunization partners, such as the World Health Organization and UNICEF. The cost components were immunization personnel, vaccines and injection supplies, transportation, trainings, social mobilization, advocacy and communication activities, disease surveillance, Programme management, maintenance of cold chain and other equipment, and capital costs. Total baseline expenditure was ₹ 3,446 crore [1 crore = 10 million] (US$718 million), including shared personnel costs. In 2012, the government paid for 90 per cent of the Programme. Total resource requirements for 2013-2017 are ₹ 34,336 crore (US$ 5, 282 million). Allocations for vaccines increase from ₹ 511 crore in 2013 to ₹ 3,587 crore in 2017 as new vaccines are assumed to be introduced in the Programme. The projections show that the government immunization budget will be double in 2017 as compared to 2013. It will increase from ₹ 4,570 crore in 2013 to ₹ 9,451 crore in 2017.
Mainous, A G; Hueston, W J
1993-09-01
The purpose of the study was to examine factors influencing the use of primary care physicians and public health departments for childhood immunization for patients in rural and urban areas. A telephone survey employing probability sampling (random digit dialing) was conducted to obtain data from a sample of adults (> or = 18 years) living in Kentucky. Data are from 97 households with children under age 5 living in the home. The majority of the respondents (95%) reported that their children had received immunizations. The primary locations for receipt of immunizations were the health department (51%) and a primary care physician's office (37%). Sixty-five percent of those who used the health department for childhood immunizations reported that they did so for financial reasons. Individuals who received immunizations from the health department were more likely than those who received them at a primary care physician's office to have incomes at or below the poverty level and live in a rural area. The results of a logistic regression computed on use of the health department or primary care physician for immunizations indicated rural/urban residence as the only significant predictor, with urban residents 3.7 times more likely than rural residents to receive immunizations from a primary care physician. These results suggest that many families in rural areas have primary care physicians, but use the health department for their routine childhood immunizations. The results support previous data which indicate that delivery of childhood immunizations by primary care physicians is less available to rural than urban individuals.
Accuracy and Usefulness of the HEDIS Childhood Immunization Measures
Solomon, Barry S.; Kim, Julia M.; Miller, Marlene R.
2012-01-01
OBJECTIVE: With the use of Centers for Disease Control and Prevention (CDC) immunization recommendations as the gold standard, our objectives were to measure the accuracy (“is this child up-to-date on immunizations?”) and usefulness (“is this child due for catch-up immunizations?”) of the Healthcare Effectiveness Data and Information Set (HEDIS) childhood immunization measures. METHODS: For children aged 24 to 35 months from the 2009 National Immunization Survey, we assessed the accuracy and usefulness of the HEDIS childhood immunization measures for 6 individual immunizations and a composite. RESULTS: A total of 12 096 children met all inclusion criteria and composed the study sample. The HEDIS measures had >90% accuracy when compared with the CDC gold standard for each of the 6 immunizations (range, 94.3%–99.7%) and the composite (93.8%). The HEDIS measure was least accurate for hepatitis B and pneumococcal conjugate immunizations. The proportion of children for which the HEDIS measure yielded a nonuseful result (ie, an incorrect answer to the question, “is this child due for catch-up immunization?”) ranged from 0.33% (varicella) to 5.96% (pneumococcal conjugate). The most important predictor of HEDIS measure accuracy and usefulness was the CDC-recommended number of immunizations due at age 2 years; children with zero or all immunizations due were the most likely to be correctly classified. CONCLUSIONS: HEDIS childhood immunization measures are, on the whole, accurate and useful. Certain immunizations (eg, hepatitis B, pneumococcal conjugate) and children (eg, those with a single overdue immunization), however, are more prone to HEDIS misclassification. PMID:22451701
The burden of nonencapsulated Haemophilus influenzae in children and potential for prevention.
Gkentzi, Despoina; Slack, Mary P E; Ladhani, Shamez N
2012-06-01
In countries with established Haemophilus influenzae serotype b (Hib) immunization programmes, nonencapsulated H. influenzae (ncHi) is responsible for most invasive H. influenzae infections across all age groups and is associated with higher case fatality. A pneumococcal conjugate vaccine has recently been licensed, which may potentially also protect against invasive H. influenzae infections. Invasive ncHi disease is uncommon in childhood but has a much higher incidence in the first month of life. Most neonates with invasive ncHi infections are born prematurely and develop septicaemia in the first 48 h of life which can be fatal. After this period, invasive ncHi incidence falls rapidly and remains low throughout childhood. Most infants and children who develop invasive ncHi disease have significant underlying comorbidities, particularly neurological disease, malignancy and other conditions requiring immunosuppressive therapy. Although characteristically associated with respiratory tract infections, at least a quarter of invasive ncHi infections present with meningitis. A vaccine against ncHi could have an important preventive role in children with comorbidities. Future studies should focus on assessing specific risk factors for neonatal and childhood ncHi disease and long-term outcomes of children with invasive ncHi meningitis.
Childhood immunization: one HMO's experience in benchmarking and improving plan performance.
Keitel, C
1995-01-01
In 1994, Health Net initiated a childhood immunization campaign and research project to improve health plan member immunization rates by motivating and educating parents of children 20-32 months old as to the importance of fully immunizing their child. The findings indicate that 88 percent of those parents with children who were not fully immunized believed their child had been fully immunized by age two. This lack of awareness may explain the unreliability of self-reported immunization status. Future immunization campaigns must include ongoing member reminder systems, educate members as to the immunization schedule, and must take into consideration the barriers, real and perceived, that block full immunization.
Tafuri, S; Martinelli, D; Caputi, G; Fortunato, F; Germinario, C; Prato, R
2009-01-01
The reform of the Vth Title of the Italian Constitution has given the Regions autonomous power over planning of their immunization programme and immunization calendar. This amendment has federalized Italy's vaccination system and, is justified by epidemiological evidence however casts doubt on its provision of equal rights to health care. The objective of this current study is to gain insight into the opinion of vaccine services officers in the Apulia region on federal immunization and the regional immunization programme. Research was conducted using an anonymous standardized questionnaire to which 302 vaccines services staff responded. 67.4% of respondents believe that the current federal vaccination programme should be maintained, whilst 20.2% believe that the current system should be eradicated and 12.4% believe it should be phased out gradually. The current apulian vaccination calendar provides free and active immunizations for all newborns for the pneumococcal, meningitis C, chickenpox and hepatitis A vaccines. The interviewees believe that the vaccinations provided in the regional immunization programme are very important (average importance out of 10 = 6.1/7). The positive response to the regional vaccination plan given by the health officers explains, at least in part, the conservative attitude tewards federal vaccination plans. It cannot be excluded that sacrificing regional autonomy over vaccination programmes might be considered by the vaccination officers as being responsible for the abandonment of the Region's long established immunization practices. The success of these practices is evident in the case of the Region's Hepatitis A immunization programme where the active provision of this vaccine has drastically reduced the endemicity of the illness in Apulia. These experiences of good practice should be adequately considered in before opting to phase out the current immunisation programme.
... Breastfeeding Daily Food Plan for Moms (Department of Agriculture) C Calcium Calcium Calculator (International Osteoporosis Foundation) Cancer ... Center) Child Nutrition Food-A-Pedia (Department of Agriculture) Childhood Immunization Instant Childhood Immunization Schedule (Centers for ...
Psychoneuroimmunology of Early-Life Stress: The Hidden Wounds of Childhood Trauma?
Danese, Andrea; J Lewis, Stephanie
2017-01-01
The brain and the immune system are not fully formed at birth, but rather continue to mature in response to the postnatal environment. The two-way interaction between the brain and the immune system makes it possible for childhood psychosocial stressors to affect immune system development, which in turn can affect brain development and its long-term functioning. Drawing from experimental animal models and observational human studies, we propose that the psychoneuroimmunology of early-life stress can offer an innovative framework to understand and treat psychopathology linked to childhood trauma. Early-life stress predicts later inflammation, and there are striking analogies between the neurobiological correlates of early-life stress and of inflammation. Furthermore, there are overlapping trans-diagnostic patterns of association of childhood trauma and inflammation with clinical outcomes. These findings suggest new strategies to remediate the effect of childhood trauma before the onset of clinical symptoms, such as anti-inflammatory interventions and potentiation of adaptive immunity. Similar strategies might be used to ameliorate the unfavorable treatment response described in psychiatric patients with a history of childhood trauma. PMID:27629365
Advancing Early Childhood Development: from Science to Scale 1
Black, Maureen M; Walker, Susan P; Fernald, Lia C H; Andersen, Christopher T; DiGirolamo, Ann M; Lu, Chunling; McCoy, Dana C; Fink, Günther; Shawar, Yusra R; Shiffman, Prof Jeremy; Devercelli, Amanda E; Wodon, Quentin T; Vargas-Barón, Emily; Grantham-McGregor, Sally
2018-01-01
Early childhood development programmes vary in coordination and quality, with inadequate and inequitable access, especially for children younger than 3 years. New estimates, based on proxy measures of stunting and poverty, indicate that 250 million children (43%) younger than 5 years in low-income and middle-income countries are at risk of not reaching their developmental potential. There is therefore an urgent need to increase multisectoral coverage of quality programming that incorporates health, nutrition, security and safety, responsive caregiving, and early learning. Equitable early childhood policies and programmes are crucial for meeting Sustainable Development Goals, and for children to develop the intellectual skills, creativity, and wellbeing required to become healthy and productive adults. In this paper, the first in a three part Series on early childhood development, we examine recent scientific progress and global commitments to early childhood development. Research, programmes, and policies have advanced substantially since 2000, with new neuroscientific evidence linking early adversity and nurturing care with brain development and function throughout the life course. PMID:27717614
Wisløff, Torbjørn; Abrahamsen, Tore G; Bergsaker, Marianne A Riise; Løvoll, Øistein; Møller, Per; Pedersen, Maren Kristine; Kristiansen, Ivar Sønbø
2006-07-17
Streptococcus pneumoniae is a frequent bacterial cause of serious infections that may cause permanent sequelae and death. A 7-valent conjugate vaccine may reduce the incidence of pneumococcal disease, but some previous studies have questioned the cost-effectiveness of the vaccine. The aim of this study was to estimate costs and health consequences of adding this pneumococcal vaccine to the Norwegian childhood vaccination programme, taking the possibility of herd immunity into account. We developed a simulation model (Markov-model) using data on the risk of pneumococcal disease in Norway, the efficacy of the vaccine as observed in clinical trials from other countries and adjusted for serotype differences, the cost of the vaccine and quality of life for patients with sequelae from pneumococcal disease. The results were expressed as incremental (additional) costs (in euros; euro1.00 approximately NOK8.37), incremental life years and incremental quality adjusted life years. Four different sets of main results are presented: costs and (quality adjusted) life years, with and without indirect costs (the value of lost production due to work absenteeism) and with and without potential herd immunity (i.e. childhood vaccination protects adults against pneumococcal disease). When indirect costs were disregarded, and four vaccine doses used, the incremental cost per life year gained was euro153,000 when herd immunity was included, and euro311,000 when it was not. When accounting for indirect costs as well, the cost per life year gained was euro58,000 and euro124,000, respectively. Assuming that three vaccine doses provide the same protection as four, the cost per life year gained with this regimen was euro90,000 with herd immunity and euro184,000 without (when indirect costs are disregarded). If indirect costs are also included, vaccination both saves costs and gains life years. In Norway, governmental guidelines indicate that only interventions with cost per life year of less than euro54,000 should be implemented. This implies that four dose vaccination is not cost-effective even if decision makers includes both herd immunity and indirect costs in their decisions. If three doses offer the same protection as four doses, however, vaccination would be cost-saving when indirect costs are included, but not with only herd immunity. In the autumn of 2005, the Norwegian Government decided to include PCV-7 in the vaccination program. This analysis was used by the Ministry of Health and Ministry of Finance during the decision process.
Mohanan, Manoj; Giardili, Soledad; Das, Veena; Rabin, Tracy L; Raj, Sunil S; Schwartz, Jeremy I; Seth, Aparna; Goldhaber-Fiebert, Jeremy D; Miller, Grant; Vera-Hernández, Marcos
2017-05-01
To evaluate the impact on the quality of the care provided for childhood diarrhoea and pneumonia in Bihar, India, of a large-scale, social franchising and telemedicine programme - the World Health Partners' Sky Program. We investigated changes associated with the programme in the knowledge and performance of health-care providers by carrying out 810 assessments in a representative sample of providers in areas where the programme was and was not implemented. Providers were assessed using hypothetical patient vignettes and the standardized patient method both before and after programme implementation, in 2011 and 2014, respectively. Differences in providers' performance between implementation and nonimplementation areas were assessed using multivariate difference-in-difference linear regression models. The programme did not significantly improve health-care providers' knowledge or performance with regard to childhood diarrhoea or pneumonia in Bihar. There was a persistent large gap between knowledge of appropriate care and the care actually delivered. Social franchising has received attention globally as a model for delivering high-quality care in rural areas in the developing world but supporting data are scarce. Our findings emphasize the need for sound empirical evidence before social franchising programmes are scaled up.
Early childhood poverty, immune-mediated disease processes, and adult productivity.
Ziol-Guest, Kathleen M; Duncan, Greg J; Kalil, Ariel; Boyce, W Thomas
2012-10-16
This study seeks to understand whether poverty very early in life is associated with early-onset adult conditions related to immune-mediated chronic diseases. It also tests the role that these immune-mediated chronic diseases may play in accounting for the associations between early poverty and adult productivity. Data (n = 1,070) come from the US Panel Study of Income Dynamics and include economic conditions in utero and throughout childhood and adolescence coupled with adult (age 30-41 y) self-reports of health and economic productivity. Results show that low income, particularly in very early childhood (between the prenatal and second year of life), is associated with increases in early-adult hypertension, arthritis, and limitations on activities of daily living. Moreover, these relationships and particularly arthritis partially account for the associations between early childhood poverty and adult productivity as measured by adult work hours and earnings. The results suggest that the associations between early childhood poverty and these adult disease states may be immune-mediated.
Progress and Focus of the National Childhood Immunization Campaign.
ERIC Educational Resources Information Center
Paskert, Catherine J.
1983-01-01
A nationwide campaign to improve and maintain immunization levels for selected preventable childhood diseases was instituted in 1977, and another program, whose goal was to eliminate indigenous measles by 1982, was instituted in 1978. Immunization levels have improved so much that attention is now focused on ways to maintain these high levels.…
Ransom, James; Schaff, Katherine; Kan, Lilly
2012-01-01
Vaccines are valuable, cost-effective tools for preventing disease and improving community health. Despite the importance and ubiquity of vaccinations, childhood immunization coverage rates vary widely by geography, race, and ethnicity. These differences have been documented for nearly two decades, but their sources are poorly understood. Between 2005 and 2008, immunization staff of the National Association of County & City Health Officials (NACCHO) visited 17 local health department (LHD) immunization programs in 10 states to assess their immunization service delivery (ISD) practices and their impact on community childhood immunization coverage rates. To qualitatively characterize LHD immunization programs and specific organizational factors underlying ISD performance challenges and successes related to community childhood immunization coverage rates. Case studies were conducted in a convenience sample of 17 geographically and demographically diverse LHDs, predicated on each LHD's childhood immunization coverage rates per data from the National Immunization Survey and/or Kindergarten Retrospective Survey. NACCHO staff selected LHDs with high (> or = 80% up to date [UTD]), moderate (> or = 75% UTD but < 80% UTD), and low (< 75% UTD) coverage rates. All immunization staff members interviewed (n = 112) were included in focus group interviews at each LHD per a standard semi-structured interview script developed by NACCHO staff. Supporting documents from each LHD immunization program were also collected for inclusion in the analysis. Content and thematic analyses of interview transcripts and supporting documents were conducted. Two thematic dimensions and six key factors emerged from the data. The dimensions of the themes were success and challenge elements. The organizational factors that were associated with success and/or challenges with regard to improving childhood immunization coverage rates included 1) leadership: organizational leadership and management related to aligning ISD with other child-focused services within the LHD; 2) resources: organizational efforts focused on aligning federal and state ISD financing with local ISD needs; 3) politics: political advocacy and partnering with local community stakeholders, including local political entities and boards of health to better organize ISD; 4) community engagement/coalitions and partnerships: partnerships, coalitions, and community engagement to support local immunization-related decision-making and prioritization; 5) credibility: agency credibility and its ability to influence community attitudes and perspectives on the health department's value in terms of child health; and 6) cultural competency of LHD staff: LHD staff members' perceptions and understandings of its community's cultural, economic, and demographic attributes shaped their responses to and understandings of the community and how they interacted with it in terms of service delivery. Public health researchers are in a nascent stage of understanding how health department organizational factors may contribute to specific community health outcomes, such as childhood immunization coverage rates. An implicit challenge to LHD immunization programs is to implement strategies that lead to equitable and high vaccination coverage among children, despite shrinking resources and community demographic differences. Community-specific attributes (e.g., poverty, lack of health insurance, or geographic isolation) affect childhood immunization coverage rates, but internal LHD aspects such as leadership and organizational culture also likely have a significant impact.
Financial sustainability planning for immunization services in Cambodia.
Soeung, Sann Chan; Grundy, John; Maynard, Jim; Brooks, Alan; Boreland, Marian; Sarak, Duong; Jenkinson, Karl; Biggs, Beverley-Ann
2006-07-01
The expanded programme of immunization was established in Cambodia in 1986. In 2002, 67% of eligible children were immunized, despite significant health sector and macro-economic financial constraints. A financial sustainability planning process for immunization was introduced in 2002, in order to mobilize national and international resources in support of the achievement of child health objectives. The aim of this paper is to outline this process, describe its early impact as an advocacy tool and recommend additional strategies for mobilizing additional resources for health. The methods of financial sustainability planning are described, including the advocacy strategies that were applied. Analysis of financial sustainability planning results indicates rising programme costs associated with new vaccine introduction and new technologies. Despite this, the national programme has demonstrated important early successes in using financial sustainability planning to advocate for increased mobilization of national and international sources of funding for immunization. The national immunization programme nevertheless faces formidable system and financial challenges in the coming years associated with rising costs, potentially diminishing sources of international assistance, and the developing role of sub-national authorities in programme management and financing.
Interpretations of Mentoring during Early Childhood Education Mentor Training
ERIC Educational Resources Information Center
Kupila, Päivi; Ukkonen-Mikkola, Tuulikki; Rantala, Kyllikki
2017-01-01
This study examines how interpretations of mentoring by trainee mentors (TMs) changed over the course of a mentor training programme, and how this contributed to the TMs' professional development. The context of the study was a mentor training programme for preschool teachers who mentor early childhood teacher students during their practicums.…
Brokering to Support Participation of Disadvantaged Families in Early Childhood Education
ERIC Educational Resources Information Center
Mitchell, Linda; Meagher-Lundberg, Patricia
2017-01-01
This paper discusses findings from an evaluation of the New Zealand Ministry of Education's Early Childhood Education (ECE) Participation Programme that targeted local areas where there are high numbers of children starting school who have not participated in ECE. The aim of the programme is to increase participation of these low-income…
Early Childhood Care and Education: A Child Perspective Paradigm
ERIC Educational Resources Information Center
Sommer, Dion; Pramling Samuelsson, Ingrid; Hundeide, Karsten
2013-01-01
From research we know that there is no specific early childhood education programme that is superior to other approaches (National Research Council. 2001). At the same time, historically it looks like people think there is a specific programme that will solve all problems and guarantee a high quality in early years education, since different…
Strong Foundations: Early Childhood Care and Education. EFA Global Monitoring Report, 2007
ERIC Educational Resources Information Center
United Nations Educational, Scientific and Cultural Organization (UNESCO), 2006
2006-01-01
Early childhood is a time of remarkable transformation and extreme vulnerability. Programmes that support young children during the years before they go to primary school provide strong foundations for subsequent learning and development. Such programmes also compensate for disadvantage and exclusion, offering a way out of poverty. This Report…
Challenges in Implementation of Early Childhood Education in Nigeria: The Way Forward
ERIC Educational Resources Information Center
Akinrotimi, Adenike A.; Olowe, Peter K.
2016-01-01
Early Childhood Education (ECE) comprises essential programmes and activities which are critical to holistic development, academic success and future achievements of children. ECE is recognised by the federal government of Nigeria as a foundational and essential programme that Nigerian children must experience. This is why the government has given…
Evaluation of Baby Advocate, a childhood immunization reminder system.
Ludwig-Beymer, P; Hefferan, C
2001-10-01
Childhood immunizations, based on CDC recommendations, are recognized as a cost effective and health promoting practice. However, ensuring full immunization requires a long-term commitment on the part of parents and providers. This article describes a program at Advocate Health care to increase the percentage of children fully immunized at two years to 90%. Termed Baby Advocate, the program uses a mailed reminder system that includes vaccine and growth and development information along with gifts and incentives. Volume, satisfaction and immunization status data are presented.
Adeboye, M A; Obasa, T O; Fadeyi, A; Adesiyun, O O; Mokuolu, O A
2010-01-01
Childhood routine immunization in Nigeria, like most developing nations, do not include vaccination against Haemophilus influenzae type b (Hib) infection. This is probably because infection with Hib is uncommon in children younger than two months due to passive acquisition of maternal antibodies which protects newborn till about four to six months of life. To illustrate a case of neonatal meningitis caused by Haemophilus influenzae and to highlight its other peculiarities. A 22-day old baby presented with excessive crying, refusal of feed, progressive abdominal distension, fever and vomiting. Besides clinical assessment, body fluids were cultured. The baby had tachypnoea (90 bpm), tachycardia (182 bpm), and tympanitic and hypoactive abdomen. The musculoskeletal and central nervous systems appeared clinically normal. Haemophilus influenzae was isolated by culture from the cerebrospinal fluid. The baby responded well to treatment with ceftriaxone and gentamycin. Neurological examination has remained normal after discharge for up to three months at follow-up visit. There is the need to provide serological and molecular facilities for typing Nigerian Haemophilus infulenzae strain(s) to enhance the development of appropriate vaccine that will be most suitable for prevention of infection due to this organism in Nigeria. However, presently available Haemophilus influenzae vaccine needs to be listed in the National Programme for Immunization (NPI) for the control of infections associated with this organism especially in childhood.
Assessing Thai Early Childhood Teachers' Knowledge of Inclusive Education
ERIC Educational Resources Information Center
Agbenyega, Joseph S.; Klibthong, Sunanta
2014-01-01
An ever-increasing number of children with and without disabilities are attending early childhood programmes and learning together. Early childhood inclusion considers all children with and without disabilities, and their families as full members of the early childhood community. Although many early childhood teachers accept the educational rights…
2013-01-01
Background The implementation of strategic immunization plans whose development is informed by available locally-relevant research evidence should improve immunization coverage and prevent disease, disability and death in Africa. In general, health research helps to answer questions, generate the evidence required to guide policy and identify new tools. However, factors that influence the publication of immunization research in Africa are not known. We, therefore, undertook this study to fill this research gap by providing insights into factors associated with childhood immunization research productivity on the continent. We postulated that research productivity influences immunization coverage. Methods We conducted a bibliometric analysis of childhood immunization research output from Africa, using research articles indexed in PubMed as a surrogate for total research productivity. We used zero-truncated negative binomial regression models to explore the factors associated with research productivity. Results We identified 1,641 articles on childhood immunization indexed in PubMed between 1974 and 2010 with authors from Africa, which represent only 8.9% of the global output. Five countries (South Africa, Nigeria, The Gambia, Egypt and Kenya) contributed 48% of the articles. After controlling for population and gross domestic product, The Gambia, Guinea-Bissau and Sao Tome and Principe were the most productive countries. In univariable analyses, the country's gross domestic product, total health expenditure, private health expenditure, and research and development expenditure had a significant positive association with increased research productivity. Immunization coverage, adult literacy rate, human development index and physician density had no significant association. In the multivarable model, only private health expenditure maintained significant statistical association with the number of immunization articles. Conclusions Immunization research productivity in Africa is highly skewed, with private health expenditure having a significant positive association. However, the current contribution of authors from Africa to global childhood immunization research output is minimal. The lack of association between research productivity and immunization coverage may be an indication of lack of interactive communication between health decision-makers, program managers and researchers; to ensure that immunization policies and plans are always informed by the best available evidence. PMID:23497441
Adeloye, Davies; Jacobs, Wura; Amuta, Ann O; Ogundipe, Oluwatomisin; Mosaku, Oluwaseun; Gadanya, Muktar A; Oni, Gbolahan
2017-05-19
The proportion of fully immunized children in Nigeria is reportedly low. There are concerns over national immunization data quality, with this possibly limiting country-wide response. We reviewed publicly available evidence on routine immunization across Nigeria to estimate national and zonal coverage of childhood immunization and associated determinants. A systematic search of Medline, EMBASE, Global Health and African Journals Online (AJOL) was conducted. We included population-based studies on childhood immunization in Nigeria. A random effects meta-analysis was conducted on extracted crude rates to arrive at national and zonal pooled estimates for the country. Our search returned 646 hits. 21 studies covering 25 sites and 26,960 children were selected. The estimated proportion of fully immunized children in Nigeria was 34.4% (95% confidence interval [CI]: 27.0-41.9), with South-south zone having the highest at 51.5% (95% CI: 20.5-82.6), and North-west the lowest at 9.5% (95% CI: 4.6-14.4). Mother's social engagements (OR=4.0, 95% CI: 1.9-8.1) and vaccines unavailability (OR=3.9, 95% CI: 1.2-12.3) were mostly reported for low coverage. Other leading determinants were vaccine safety concerns (OR=3.0, 95% CI: 0.9-9.4), mother's low education (OR=2.5, 95% CI: 1.8-3.6) and poor information (OR=2.0, 95% CI: 0.8-4.7). Our study suggests a low coverage of childhood immunization in Nigeria. Due to the paucity of data in the Northern states, we are still uncertain of the quality of evidence presented. It is hoped that this study will prompt the needed research, public health and policy changes toward increased evenly-spread coverage of childhood immunization in the country. Copyright © 2017 Elsevier Ltd. All rights reserved.
Immunization history of children with inflammatory bowel disease.
Soon, Ing Shian; deBruyn, Jennifer C C; Wrobel, Iwona
2013-04-01
Protection against vaccine-preventable diseases is important in children with inflammatory bowel disease (IBD) due to frequent immunosuppressive therapy use. The chronic relapsing nature and treatment regimen of IBD may necessitate modified timing of immunizations. To evaluate the completeness of immunizations in children with IBD. Immunization records of all children with IBD followed at the Alberta Children's Hospital (Calgary, Alberta) were reviewed. For children with incomplete immunization according to the province of Alberta schedule, the reasons for such were clarified. Demographic data and age at diagnosis were also collected. Immunization records were obtained from 145 (79%) children with IBD. Fifteen children had incomplete routine childhood immunizations, including two with no previous immunizations. The most common incomplete immunizations included hepatitis B (n=9), diphtheria, tetanus, acellular pertussis at 14 to 16 years of age (n=7), and diphtheria, tetanus, acellular pertussis, inactivated polio at four to six years of age (n=6). The reasons for incomplete immunization included use of immunosuppressive therapy at time of scheduled immunization; IBD-related symptoms at time of scheduled immunization; parental refusal; recent move from elsewhere with different immunization schedule; unawareness of routine immunization; and needle phobia. Although the majority of children with IBD had complete childhood immunizations, suboptimal immunizations were present in 10%. With increasing use of immunosuppressive therapy in IBD, physicians caring for children with IBD must periodically evaluate immunization status and ensure the completeness of childhood immunizations.
Adapting Nepal's polio eradication programme.
Paudel, Krishna P; Hampton, Lee M; Gurung, Santosh; Bohara, Rajendra; Rai, Indra K; Anaokar, Sameer; Swift, Rachel D; Cochi, Stephen
2017-03-01
Many countries have weak disease surveillance and immunization systems. The elimination of polio creates an opportunity to use staff and assets from the polio eradication programme to control other vaccine-preventable diseases and improve disease surveillance and immunization systems. In 2003, the active surveillance system of Nepal's polio eradication programme began to report on measles and neonatal tetanus cases. Japanese encephalitis and rubella cases were added to the surveillance system in 2004. Staff from the programme aided the development and implementation of government immunization policies, helped launch vaccination campaigns, and trained government staff in reporting practices and vaccine management. Nepal eliminated indigenous polio in 2000, and controlled outbreaks caused by polio importations between 2005 and 2010. In 2014, the surveillance activities had expanded to 299 sites, with active surveillance for measles, rubella and neonatal tetanus, including weekly visits from 15 surveillance medical officers. Sentinel surveillance for Japanese encephalitis consisted of 132 sites. Since 2002, staff from the eradication programme have helped to introduce six new vaccines and helped to secure funding from Gavi, the Vaccine Alliance. Staff have also assisted in responding to other health events in the country. By expanding the activities of its polio eradication programme, Nepal has improved its surveillance and immunization systems and increased vaccination coverage of other vaccine-preventable diseases. Continued donor support, a close collaboration with the Expanded Programme on Immunization, and the retention of the polio eradication programme's skilled workforce were important for this expansion.
A qualitative analysis of immunization programs with sustained high coverage, 2000-2005.
Kennedy, Allison; Groom, Holly; Evans, Victoria; Fasano, Nancy
2010-01-01
Despite record-high immunization coverage nationally, there is considerable variation across state and local immunization programs, which are responsible for the implementation of vaccine recommendations in their jurisdictions. The objectives of this study were to describe activities of state and local immunization programs that sustained high coverage levels across several years and to identify common themes and practical examples for sustaining childhood vaccination coverage rates that could be applied elsewhere. We conducted 95 semi-structured key informant interviews with internal staff members and external partners at the 10 immunization programs with the highest sustained childhood immunization coverage from 2000 to 2005, as measured by the National Immunization Survey. Interview transcripts were analyzed qualitatively using a general inductive approach. Common themes across the 10 programs included maintaining a strong program infrastructure, using available data to drive planning and decision making, a commitment to building and sustaining relationships, and a focus on education and communication. Given the challenges of an increasingly complex immunization system, the lessons learned from these programs may help inform others who are working to improve childhood immunization delivery and coverage in their own programs.
42 CFR 51b.206 - How can grant funds be used?
Code of Federal Regulations, 2013 CFR
2013-10-01
... FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.206 How can grant... equipment for childhood immunization programs. Grant funds also may be used to pay for salaries or wages and...
42 CFR 51b.206 - How can grant funds be used?
Code of Federal Regulations, 2012 CFR
2012-10-01
... FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.206 How can grant... equipment for childhood immunization programs. Grant funds also may be used to pay for salaries or wages and...
42 CFR 51b.206 - How can grant funds be used?
Code of Federal Regulations, 2011 CFR
2011-10-01
... FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.206 How can grant... equipment for childhood immunization programs. Grant funds also may be used to pay for salaries or wages and...
42 CFR 51b.206 - How can grant funds be used?
Code of Federal Regulations, 2014 CFR
2014-10-01
... FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.206 How can grant... equipment for childhood immunization programs. Grant funds also may be used to pay for salaries or wages and...
ERIC Educational Resources Information Center
Jones Díaz, Criss
2014-01-01
In Australia, languages education in early childhood and primary education includes three main approaches: transitional, enrichment and full bilingual programmes. This article proposes that transitional and enrichment programmes in Australia are constituted and shaped by competing and contested institutional, material, discursive and economic…
ERIC Educational Resources Information Center
Hodgson, Sarah; Papatheodorou, Theodora; James, Mary
2014-01-01
The article aims to discuss preliminary findings from a participatory monitoring and evaluation (M&E) framework, used in a community-based early childhood development (ECD) programme in KwaZulu-Natal South Africa, and their implications for leadership and management. The purposes of the M&E were for LETCEE, the implementing organization,…
ERIC Educational Resources Information Center
Anderson, S.; Aller, T. B.; Piercy, K. W.; Roggman, L. A.
2015-01-01
Early childhood programmes (ECPs) serving children from low-income families are becoming increasingly interested in engaging fathers. The purpose of this study was to examine perspectives of diverse fathers with low incomes to more fully understand how their experiences within an ECP influenced father-role construction and facilitated their…
Giardili, Soledad; Das, Veena; Rabin, Tracy L; Raj, Sunil S; Schwartz, Jeremy I; Seth, Aparna; Goldhaber-Fiebert, Jeremy D; Miller, Grant; Vera-Hernández, Marcos
2017-01-01
Abstract Objective To evaluate the impact on the quality of the care provided for childhood diarrhoea and pneumonia in Bihar, India, of a large-scale, social franchising and telemedicine programme – the World Health Partners’ Sky Program. Methods We investigated changes associated with the programme in the knowledge and performance of health-care providers by carrying out 810 assessments in a representative sample of providers in areas where the programme was and was not implemented. Providers were assessed using hypothetical patient vignettes and the standardized patient method both before and after programme implementation, in 2011 and 2014, respectively. Differences in providers’ performance between implementation and nonimplementation areas were assessed using multivariate difference-in-difference linear regression models. Findings The programme did not significantly improve health-care providers’ knowledge or performance with regard to childhood diarrhoea or pneumonia in Bihar. There was a persistent large gap between knowledge of appropriate care and the care actually delivered. Conclusion Social franchising has received attention globally as a model for delivering high-quality care in rural areas in the developing world but supporting data are scarce. Our findings emphasize the need for sound empirical evidence before social franchising programmes are scaled up. PMID:28479635
Identifying the determinants of childhood immunization in the Philippines.
Bondy, Jennifer N; Thind, Amardeep; Koval, John J; Speechley, Kathy N
2009-01-01
A key method of reducing morbidity and mortality is childhood immunization, yet in 2003 only 69% of Filipino children received all suggested vaccinations. Data from the 2003 Philippines Demographic Health Survey were used to identify risk factors for non- and partial-immunization. Results of the multinomial logistic regression analyses indicate that mothers who have less education, and who have not attended the minimally-recommended four antenatal visits are less likely to have fully immunized children. To increase immunization coverage in the Philippines, knowledge transfer to mothers must improve.
Harder, Valerie S; Barry, Sara E; Ahrens, Bridget; Davis, Wendy S; Shaw, Judith S
Despite the proven benefits of immunizations, coverage remains low in many states, including Vermont. This study measured the impact of a quality improvement (QI) project on immunization coverage in childhood, school-age, and adolescent groups. In 2013, a total of 20 primary care practices completed a 7-month QI project aimed to increase immunization coverage among early childhood (29-33 months), school-age (6 years), and adolescent (13 years) age groups. For this study, we examined random cross-sectional medical record reviews from 12 of the 20 practices within each age group in 2012, 2013, and 2014 to measure improvement in immunization coverage over time using chi-squared tests. We repeated these analyses on population-level data from Vermont's immunization registry for the 12 practices in each age group each year. We used difference-in-differences regressions in the immunization registry data to compare improvements over time between the 12 practices and those not participating in QI. Immunization coverage increased over 3 years for all ages and all immunization series (P ≤ .009) except one, as measured by medical record review. Registry results aligned partially with medical record review with increases in early childhood and adolescent series over time (P ≤ .012). Notably, the adolescent immunization series completion, including human papillomavirus, increased more than in the comparison practices (P = .037). Medical record review indicated that QI efforts led to increases in immunization coverage in pediatric primary care. Results were partially validated in the immunization registry particularly among early childhood and adolescent groups, with a population-level impact of the intervention among adolescents. Copyright © 2018 Academic Pediatric Association. Published by Elsevier Inc. All rights reserved.
Ethics and Childhood Vaccination Policy in the United States
Sturm, Lynne A.; Zimet, Gregory D.; Meslin, Eric M.
2016-01-01
Childhood immunization involves a balance between parents’ autonomy in deciding whether to immunize their children and the benefits to public health from mandating vaccines. Ethical concerns about pediatric vaccination span several public health domains, including those of policymakers, clinicians, and other professionals. In light of ongoing developments and debates, we discuss several key ethical issues concerning childhood immunization in the United States and describe how they affect policy development and clinical practice. We focus on ethical considerations pertaining to herd immunity as a community good, vaccine communication, dismissal of vaccine-refusing families from practice, and vaccine mandates. Clinicians and policymakers need to consider the nature and timing of vaccine-related discussions and invoke deliberative approaches to policymaking. PMID:26691123
Obanewa, Olayinka; Newell, Marie-Louise
2017-09-01
To systematically review the association between maternal nutritional status in pregnancy and infant immune response to childhood vaccines. We reviewed literature on maternal nutrition during pregnancy, fetal immune system and vaccines and possible relationships. Thereafter, we undertook a systematic review of the literature of maternal nutritional status and infant vaccine response, extracted relevant information, assessed quality of the nine papers identified and present findings in a narrative format. From limited evidence of average quality, intrauterine nutrition deficiency could lead to functional deficit in the infant's immune function; child vaccine response may thus be negatively affected by maternal malnutrition. Response to childhood vaccination may be associated with fetal and early life environment; evaluation of programs should take this into account.
ERIC Educational Resources Information Center
Davis, Karina; Krieg, Susan; Smith, Kylie
2015-01-01
The recognition of the importance of quality programmes and services for very young children is evident in the political agendas of many countries around the world. This focus has been accompanied by increasing recognition that effective leadership in early childhood programmes makes a positive difference to the outcomes for children, families and…
ERIC Educational Resources Information Center
Vrinioti, Kalliope
2013-01-01
In this article, a comparative approach is applied to two programmes of study for the education of early childhood pedagogues. One of the terms of our comparison is the University of Bremen's Bachelor of Arts degree in "subject related educational sciences," while the other is the programme offered by Aristotle University of…
ERIC Educational Resources Information Center
Thummalapalli, Rohit; Williams, Jachin D.; Khoshnood, Kaveh; Salchow, Daniel J.; Forster, Susan H.
2013-01-01
Objective: To evaluate the effect of education sessions on Indian schoolteacher awareness of childhood eye health issues, responsibility for children's eye health, and successful participation in a teacher-led eye screening health intervention programme in primary schools aimed at addressing avoidable childhood blindness in India. Design:…
Hinman, Alan R; McKinlay, Mark A
2015-12-01
Health inequities are the unjust differences in health among different social groups. Unfortunately, inequities are the norm, both in terms of health status and access to, and use of, health services. Childhood immunizations reduce the incidence of vaccine-preventable diseases and represent a cost-effective way to foster health equity. This paper reflects a 2015 review of data from surveys conducted in developing countries from 2005 to 2011 that show significant inequities in immunization coverage and discusses several initiatives currently underway (including Gavi, the Vaccine Alliance) that are directed at increasing childhood immunizations or reducing or abolishing overall health inequities. These initiatives have already had a significant impact on disease burden and childhood mortality and give rise to optimism that health disparities may further be reduced and health equity achieved as a result of investments made in immunization. Copyright © 2015 2015 by American Journal of Preventive Medicine and Els. Published by Elsevier Inc. All rights reserved.
Geddes, Rosemary; Frank, John; Haw, Sally
2011-06-01
Inequalities in health and educational outcomes in Scotland show a strong and persistent socioeconomic status gradient. Our aims were to provide policy-makers with a synthesis of international research evidence that assesses the effectiveness of early childhood interventions aimed at equitably promoting cognitive and social development and suggest potential areas for action in Scotland. A rapid review was conducted of review level studies of early childhood interventions with outcome measures relating to child cognitive-language or social-emotional development, subsequent academic and life achievement. Websites were searched and interviews were conducted to identify relevant interventions, policies and programmes delivered in Scotland. : Early childhood intervention programmes can reduce disadvantage due to social and environmental factors. Scottish health policy demonstrates a clear commitment to early childhood development but much work remains in terms of detail of policy implementation, identification of high risk children and families, and early childhood monitoring systems. Programmes should provide a universal seamless continuum of care and support from pregnancy through to school entry with the intensity of support graded according to need. The current information systems in Scotland would be inadequate for monitoring the effects of early childhood interventions especially in relation to cognitive-language and social-emotional development. Copyright © 2010 Elsevier Ireland Ltd. All rights reserved.
ERIC Educational Resources Information Center
Ho, Choi Wa Dora
2008-01-01
Set within the market-driven context in educare for young children in Hong Kong, a Special Administrative Region of the People's Republic of China, this paper points to the importance of exploring the definitions of quality in early childhood programmes from the multiple perspectives of school stakeholders. This study describes two preschools that…
ERIC Educational Resources Information Center
Horsley, Karen; Penn, Helen
2014-01-01
Students on the Early Childhood Studies degree programme at the University of East London were asked to reflect on their childhood memories and how these have shaped their understandings of early childhood and practices with young children. Students' rich and varied accounts reflect the diversity of largely non-traditional students from countries…
Preventing childhood obesity in Asia: an overview of intervention programmes.
Uijtdewilligen, L; Waters, C N; Müller-Riemenschneider, F; Lim, Y W
2016-11-01
The rapid economic growth in Asia in the past few decades has contributed to the global increase in childhood obesity prevalence. Yet, little is known about obesity prevention efforts in this region. This systematic review provides an overview of child obesity prevention programmes in Asia. Searches were performed in six electronic databases. Out of 4,234 studies, 17 were included, among them 11 controlled trials (of which five were randomized). Only one study was published before 2007. Identified studies were predominantly conducted in China and Thailand and targeted primary school children in a school setting. Most studies implemented different programmes, frequently targeting behavioural modification through nutrition/health education lectures and/or physical activity sessions. Programme effects related to obesity outcome measures were mixed. Most substantial effects were found for outcomes such as improved health knowledge and/or favourable lifestyle practices. The relatively small number of relevant publications in Asia highlights the need for scientific evaluations of existing and future programmes. This will help ensure the implementation and dissemination of evidence-based approaches that have been proven to be effective in the Asian context. Targeting preschool settings and applying a comprehensive multisectoral approach may increase the effectiveness and sustainability of childhood obesity prevention programmes. © 2016 World Obesity.
van Hoek, Albert Jan; Melegaro, Alessia; Zagheni, Emelio; Edmunds, W John; Gay, Nigel
2011-03-16
This study updates previous work on modelling the incidence of varicella and Herpes Zoster (HZ) following the introduction of childhood vaccination. The updated model includes new data on age-specific contact patterns, as well as data on the efficacy of zoster vaccination in the elderly and allows for HZ among vaccinees. The current study also looks at two-dose varicella childhood programmes, and assesses the combined impact of varicella vaccination in childhood and zoster vaccination of the elderly. The results suggest that a two-dose schedule is likely to reduce the incidence of varicella to very low levels, provided first dose coverage is around 90% and second dose coverage is in excess of 70%. Single dose varicella vaccination programmes are expected to result in large numbers of breakthrough cases. Childhood vaccination is expected to increase the incidence of zoster for more than 40 years after introduction of the programme, the magnitude of this increase being influenced primarily by the duration of boosting following exposure to the varicella zoster virus. Though this increase in zoster incidence can be partly offset by vaccination of the elderly, the effectiveness of this combined strategy is limited, as much of the increase occurs in those adults too young to be vaccinated. Childhood vaccination at intermediate levels of coverage (70% and 60% for first and second dose coverage respectively) is expected to lead to an increase in adult varicella. At high coverage (90% and 80% coverage) this is unlikely to be the case. These results will be used to inform a cost-effectiveness analysis of combined varicella and zoster vaccination programmes. Copyright © 2011 Elsevier Ltd. All rights reserved.
Childhood immunization: when physicians and parents disagree.
Gilmour, Joan; Harrison, Christine; Asadi, Leyla; Cohen, Michael H; Vohra, Sunita
2011-11-01
Persistent fears about the safety and efficacy of vaccines, and whether immunization programs are still needed, have led a significant minority of parents to refuse vaccination. Are parents within their rights when refusing to consent to vaccination? How ought physicians respond? Focusing on routine childhood immunization, we consider the ethical, legal, and clinical issues raised by 3 aspects of parental vaccine refusal: (1) physician counseling; (2) parental decision-making; and (3) continuing the physician-patient relationship despite disagreement. We also suggest initiatives that could increase confidence in immunization programs.
Sport activity and eating habits of people who were attending special obesity treatment programme.
Videmsek, Mateja; Stihec, Joze; Karpljuk, Damir; Starman, Anja
2008-09-01
The aims of the study were to analyse the sport activity and eating habits of obese people in their childhood and adulthood. The research was underpinned by a survey questionnaire containing 37 variables which was completed by 71 people attending the obesity programme. The frequencies and contingency tables were calculated, whereas statistical significance was established at a 5% significance level. The analysis of the results showed that more than one-half of the survey respondents joined the obesity programme primarily for reasons of health and well-being. Most obese people did not engage in any organised sport activity in their childhood, nor did most of their parents. The respondents practiced sport in their childhood to a greater extent if their parents were also physically active and if they guided and encouraged their children. No less than one-third of the respondents were overweight in their childhood, of whom two-thirds did not participate in any organised sport activity. The majority of the respondents (85.9%) are currently engaged in an organised sport activity in their adulthood, mainly due to their participation in the weight reduction programme; most of them practice sport twice a week. Their eating habits are encouraging; the share of skipped meals is considerably lower and practically negligible compared to that in childhood. It has to be emphasized that most of them are of opinion that obese people have difficulties finding expert information on obesity, nutrition and sport activities as well as weight management centers and institutions.
Individual, household, programme and community effects on childhood malnutrition in rural India.
Rajaram, S; Zottarelli, Lisa K; Sunil, T S
2007-04-01
The children living in rural areas of India disproportionately suffer from malnutrition compared with their urban counterparts. The present article analyses the individual, household, community and programme factors on nutritional status of children in rural India. Additionally, we consider the random variances at village and state levels after introducing various observed individual-, household- and programme-level characteristics in the model. A multilevel model is conducted using data from the National Family and Health Survey 2. The results show that maternal characteristics, such as socio-economic and behavioural factors, are more influential in determining childhood nutritional status than the prevalence of programme factors. Also, it was found that individual factors show evidence of state- and village-level clustering of malnutrition.
Larsen, Jeppe Madura; Brix, Susanne; Thysen, Anna Hammerich; Birch, Sune; Rasmussen, Morten Arendt; Bisgaard, Hans
2014-04-01
Asthma is a highly prevalent chronic lung disease that commonly originates in early childhood. Colonization of neonatal airways with the pathogenic bacterial strains Haemophilus influenzae, Moraxella catarrhalis, and Streptococcus pneumoniae is associated with increased risk of later childhood asthma. We hypothesized that children with asthma have an abnormal immune response to pathogenic bacteria in infancy. We aimed to assess the bacterial immune response in asymptomatic infants and the association with later development of asthma by age 7 years. The Copenhagen Prospective Studies on Asthma in Childhood birth cohort was followed prospectively, and asthma was diagnosed at age 7 years. The immune response to H influenzae, M catarrhalis, and S pneumoniae was analyzed in 292 infants using PBMCs isolated and stored since the age of 6 months. The immune response was assessed based on the pattern of cytokines produced and T-cell activation. The immune response to pathogenic bacteria was different in infants with asthma by 7 years of age (P = .0007). In particular, prospective asthmatic subjects had aberrant production of IL-5 (P = .008), IL-13 (P = .057), IL-17 (P = .001), and IL-10 (P = .028), whereas there were no differences in T-cell activation or peripheral T-cell composition. Children with asthma by school age exhibited an aberrant immune response to pathogenic bacteria in infancy. We propose that an abnormal immune response to pathogenic bacteria colonizing the airways in early life might lead to chronic airway inflammation and childhood asthma. Copyright © 2014 American Academy of Allergy, Asthma & Immunology. Published by Mosby, Inc. All rights reserved.
Determinants of vaccination coverage in rural Nigeria.
Odusanya, Olumuyiwa O; Alufohai, Ewan F; Meurice, Francois P; Ahonkhai, Vincent I
2008-11-05
Childhood immunization is a cost effective public health strategy. Expanded Programme on Immunisation (EPI) services have been provided in a rural Nigerian community (Sabongidda-Ora, Edo State) at no cost to the community since 1998 through a privately financed vaccination project (private public partnership). The objective of this survey was to assess vaccination coverage and its determinants in this rural community in Nigeria A cross-sectional survey was conducted in September 2006, which included the use of interviewer-administered questionnaire to assess knowledge of mothers of children aged 12-23 months and vaccination coverage. Survey participants were selected following the World Health Organization's (WHO) immunization coverage cluster survey design. Vaccination coverage was assessed by vaccination card and maternal history. A child was said to be fully immunized if he or she had received all of the following vaccines: a dose of Bacille Calmette Guerin (BCG), three doses of oral polio (OPV), three doses of diphtheria, pertussis and tetanus (DPT), three doses of hepatitis B (HB) and one dose of measles by the time he or she was enrolled in the survey, i.e. between the ages of 12-23 months. Knowledge of the mothers was graded as satisfactory if mothers had at least a score of 3 out of a maximum of 5 points. Logistic regression was performed to identify determinants of full immunization status. Three hundred and thirty-nine mothers and 339 children (each mother had one eligible child) were included in the survey. Most of the mothers (99.1%) had very positive attitudes to immunization and > 55% were generally knowledgeable about symptoms of vaccine preventable diseases except for difficulty in breathing (as symptom of diphtheria). Two hundred and ninety-five mothers (87.0%) had a satisfactory level of knowledge. Vaccination coverage against all the seven childhood vaccine preventable diseases was 61.9% although it was significantly higher (p = 0.002) amongst those who had a vaccination card (131/188, 69.7%) than in those assessed by maternal history (79/151, 52.3%). Multiple logistic regression showed that mothers' knowledge of immunization (p = 0.006) and vaccination at a privately funded health facility (p < 0.001) were significantly correlated with the rate of full immunization. Eight years after initiation of this privately financed vaccination project (private-public partnership), vaccination coverage in this rural community is at a level that provides high protection (81%) against DPT/OPV. Completeness of vaccination was significantly correlated with knowledge of mothers on immunization and adequate attention should be given to this if high coverage levels are to be sustained.
Fagnan, Lyle J; Shipman, Scott A; Gaudino, James A; Mahler, Jo; Sussman, Andrew L; Holub, Jennifer
2011-01-01
Little is known about rural clinicians' perspectives regarding early childhood immunization delivery, their adherence to recommended best immunization practices, or the specific barriers they confront. To examine immunization practices, beliefs, and barriers among rural primary care clinicians for children in Oregon and compare those who deliver all recommended immunizations in their practices with those who do not. A mailed questionnaire was sent to all physicians, nurse practitioners, and physician assistants practicing primary care in rural communities throughout Oregon. While 39% of rural clinicians reported delivering all childhood immunizations in their clinic, 43% of clinicians reported that they refer patients elsewhere for some vaccinations, and 18% provided no immunizations in the clinic whatsoever. Leading reasons for referral include inadequate reimbursement, parental request, and storage and stocking difficulties. Nearly a third of respondents reported that they had some level of concern about the safety of immunizations, and 14% reported that concerns about safety were a specific reason for referring. Clinicians who delivered only some of the recommended immunizations were less likely than nonreferring clinicians to have adopted evidence-based best immunization practices. This study of rural clinicians in Oregon demonstrates the prevalence of barriers to primary care based immunization delivery in rural regions. While some barriers may be difficult to overcome, others may be amenable to educational outreach and support. Thus, efforts to improve population immunization rates should focus on promoting immunization "best practices" and enhancing the capacity of practices to provide immunizations and ensuring that any alternative means of delivering immunizations are effective. © 2011 National Rural Health Association.
Fagnan, Lyle J.
2010-01-01
Context Little is known about rural clinicians’ perspectives regarding early childhood immunization delivery, their adherence to recommended best immunization practices, or the specific barriers they confront. Purpose To examine immunization practices, beliefs, and barriers among rural primary care clinicians for children in Oregon and compare those who deliver all recommended immunizations in their practices with those who do not. Methods A mailed questionnaire sent to all physicians, nurse practitioners, and physician assistants practicing primary care in rural communities throughout Oregon. Findings While 39% of rural clinicians reported delivering all childhood immunizations in their clinic, 43% of clinicians reported that they refer patients elsewhere for some vaccinations and 18% provided no immunizations in the clinic whatsoever. Leading reasons for referral include inadequate reimbursement, parental request, and storage and stocking difficulties. Nearly a third of respondents reported that they had some level of concern about the safety of immunizations, and 14% reported that concerns about safety were a specific reason for referring. Clinicians who delivered only some of the recommended immunizations were less likely than non-referring clinicians to have adopted evidence-based best immunization practices. Conclusions This study of rural clinicians in Oregon demonstrates the prevalence of barriers to primary-care-based immunization delivery in rural regions. While some barriers may be difficult to overcome, others may be amenable to educational outreach and support. Thus, efforts to improve population immunization rates should focus on promoting immunization “best practices” and enhancing the capacity of practices to provide immunizations and assuring that any alternative means of delivering immunizations are effective. PMID:21967382
Gutiérrez, G.; Tapia-Conyer, R.; Guiscafré, H.; Reyes, H.; Martínez, H.; Kumate, J.
1996-01-01
Reported are the results of an analysis of mortality trends from diarrhoeal diseases among under-5-year-olds in Mexico between 1978 and 1993 in relation to the impact of education, basic sanitation, and selected medical care practices. The study period was divided into three stages; the first pre-dated the widespread application of oral rehydration therapy (ORT); the second, covered the implementation of a nationwide programme promoting ORT; and the third included additional measures, such as immunization and improvements in basic sanitation. Mortality rates decreased progressively, at an average of 1.8% per year in the first stage, 6.4% in the second, and 17.8% in the third. The importance of literacy campaigns for women and the promotion of ORT was confirmed. Both of these measures reduced mortality; however, a greater reduction resulted from a massive immunization campaign against measles and improvements in sanitation (expansion of the drainage and piped water systems, improved water chlorination procedure, and effective prohibition of the use of sanitary sewage for vegetable irrigation). PMID:8706235
2001-07-01
In 1994 the Spanish Association of Pediatrics founded the Advisory Committee on Vaccines with the aim of providing advice on matters related to childhood immunizations and of implementing vaccination schedules. The latest recommendations concern the immunization schedule for 2001-2002, in which indications for the inactivated poliovirus vaccine instead of the attenuated poliovirus vaccine are of prime importance. The advisability of including the vaccine against chicken pox in healthy children is stressed.
Maternal satisfaction about childhood immunization in primary health care center, Egypt
El Gammal, Hanan Abbas Abdo Abdel Rahman
2014-01-01
Introduction Childhood immunization is considered to be among the most effective preventive services, and is therefore critical to monitor and evaluate. One prior study reported an association between parental satisfactions with pediatric care and up-to-date immunization at 24 months independent of maternal age, race, and education. In addition to promoting appropriate utilization, satisfaction may increase engagement in the health care process. Health system factors included inconvenient clinic hours, dates or locations, waiting lines, and conflicting information. The inconvenience of clinic hours dates of immunization clinics, and locations of clinics were reported by 75% of the parents. Methods A cross section study was conducted on three hundred and thirty five mothers chosen from PHCC participating in the study by providing information on satisfaction about the program and their knowledge about vaccination Results Inappropriate knowledge was reported by most of mothers (84.8%). And 95.2% of mothers were satisfied with childhood immunization services in primary healthcare center, compared to 4.8% who were unsatisfied with them. Conclusion This study shows that there was no statistically significant relation between maternal satisfaction with childhood immunization services and knowledge score, while in most satisfaction surveys information giving was an important need and this represent that client needs are changing, and priorities from client's perspectives are also changing, so on- going monitoring of client satisfaction is the safeguard to improve quality of care. PMID:25419295
42 CFR 51b.205 - How will grant applications be evaluated and the grants awarded?
Code of Federal Regulations, 2013 CFR
2013-10-01
... HUMAN SERVICES GRANTS PROJECT GRANTS FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization... childhood immunization program. Grants will be awarded to those applicants whose projects he determines will... or more of the vaccine preventable diseases in the area served by the applicant. (2) The extent to...
42 CFR 51b.205 - How will grant applications be evaluated and the grants awarded?
Code of Federal Regulations, 2014 CFR
2014-10-01
... HUMAN SERVICES GRANTS PROJECT GRANTS FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization... childhood immunization program. Grants will be awarded to those applicants whose projects he determines will... or more of the vaccine preventable diseases in the area served by the applicant. (2) The extent to...
42 CFR 51b.205 - How will grant applications be evaluated and the grants awarded?
Code of Federal Regulations, 2011 CFR
2011-10-01
... HUMAN SERVICES GRANTS PROJECT GRANTS FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization... childhood immunization program. Grants will be awarded to those applicants whose projects he determines will... or more of the vaccine preventable diseases in the area served by the applicant. (2) The extent to...
42 CFR 51b.205 - How will grant applications be evaluated and the grants awarded?
Code of Federal Regulations, 2012 CFR
2012-10-01
... HUMAN SERVICES GRANTS PROJECT GRANTS FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization... childhood immunization program. Grants will be awarded to those applicants whose projects he determines will... or more of the vaccine preventable diseases in the area served by the applicant. (2) The extent to...
Modelling Risk to US Military Populations from Stopping Blanket Mandatory Polio Vaccination.
Burgess, Colleen; Burgess, Andrew; McMullen, Kellie
2017-01-01
Transmission of polio poses a threat to military forces when deploying to regions where such viruses are endemic. US-born soldiers generally enter service with immunity resulting from childhood immunization against polio; moreover, new recruits are routinely vaccinated with inactivated poliovirus vaccine (IPV), supplemented based upon deployment circumstances. Given residual protection from childhood vaccination, risk-based vaccination may sufficiently protect troops from polio transmission. This analysis employed a mathematical system for polio transmission within military populations interacting with locals in a polio-endemic region to evaluate changes in vaccination policy. Removal of blanket immunization had no effect on simulated polio incidence among deployed military populations when risk-based immunization was employed; however, when these individuals reintegrated with their base populations, risk of transmission to nondeployed personnel increased by 19%. In the absence of both blanket- and risk-based immunization, transmission to nondeployed populations increased by 25%. The overall number of new infections among nondeployed populations was negligible for both scenarios due to high childhood immunization rates, partial protection against transmission conferred by IPV, and low global disease incidence levels. Risk-based immunization driven by deployment to polio-endemic regions is sufficient to prevent transmission among both deployed and nondeployed US military populations.
An Immunization Education Program for Childcare Providers
ERIC Educational Resources Information Center
Hayney, Mary S.; Bartell, Julie C.
2005-01-01
The childhood immunization schedule includes at least 17 scheduled immunizations prior to the age of 24 months. Immunization laws require childcare centers to maintain immunization records and enforce immunization standards for children who attend these centers. Childcare providers generally receive little formal education about infectious…
Introducing technology education to young children: A design, make and appraise approach
NASA Astrophysics Data System (ADS)
Fleer, Marilyn
1992-12-01
The National Statement on Technology Education will soon be released in Australia. The statement advocates a design, make and appraise approach to technology education. The document includes Year One children and provides exemplars of curriculum activities for early childhood children. Although much curriculum development in technology education for primary and early childhood has taken place in the UK, little research has been conducted within the early childhood area in Australia. This paper describes a study which sought to investigate how the design, make and appraise approach could be implemented within early childhood using existing materials, procedures and teaching programmes. In particular, the pre-school programme was considered to see if the approach was suitable for young children, and if girls could be encouraged into this newly defined area of study.
Treatment Options for Childhood Non-Hodgkin Lymphoma
... which malignant (cancer) cells form in the lymph system. Childhood non-Hodgkin lymphoma is a type of ... treatment for cancer and having a weakened immune system affect the risk of having childhood non-Hodgkin ...
Kids just wanna have fun: Children's experiences of a weight management programme.
Watson, Libby A; Baker, Martyn C; Chadwick, Paul M
2016-05-01
To explore children's accounts of their experiences of the UK's largest childhood obesity programme, MEND (Mind, Exercise, Nutrition...Do it!) (See www.mendprogramme.org). Semi-structured interviews were conducted with children who had completed the MEND obesity programme. Interviews were transcribed verbatim and analysed using Interpretative Phenomenological Analysis (IPA). Fourteen children spanning diverse areas of London comprised this study (eight male, six female), aged between 11 and 14 years and in secondary school. Participants were interviewed a year after completing one of the London-based MEND obesity programmes. This article focuses on the most common and striking theme to emerge from the original dataset (The complete analysis may be found in L. Watson, Unpublished doctoral thesis): Fun. Subthemes were: 'going with the flow'; active participation in activities that led to new experiences ('actually doing it' - seeing the fun side); the importance of others in the experience of fun ('you do games in unity' - 'it's not as fun on your own'). Children have fun when engaged in interactive and varied activities with opportunity for individual feedback and improvement. When designing childhood obesity programmes, conditions that optimise children's experience of fun should be emphasised over didactic and risk-heavy information pertaining to childhood obesity. What is already known on this subject? Continued growth in childhood obesity and its associated health problems, psychological effects, and economic burden make tackling childhood obesity a public health priority. Multicomponent lifestyle interventions to treat childhood obesity within the community have been shown to reduce overweight and obesity from pre- to post-treatment, increase self-esteem, and are found to be acceptable by parents. MEND is the most widely disseminated evidence-based programme of this kind in the United Kingdom. What does this study add? This study is the first qualitative study to explore the child's experience of attending MEND. The post-treatment maintenance period, where most behaviour change is consolidated (or not), is also captured in this study, with children interviewed at least 1 year post-treatment. Findings unearthed an unexpected and strong theme - that of 'fun' - integral to their experience during their time at MEND. Optimizing conditions for fun is imperative to children's (and adults'?) engagement with, and maintenance of, healthy lifestyle activities. © 2015 The British Psychological Society.
Children's Play in the Visual Arts and Literature
ERIC Educational Resources Information Center
Saracho, Olivia N.
2010-01-01
Throughout history, society has expressed little interest in early childhood play. Still early literature authors and classical paintings portray childhood play experiences. The way play has been conceived in the past in child development, psychology and other disciplines relates to contemporary early childhood programmes. This article provides an…
Gonçalves, G; Tavares, F; de Andrade, H R
1998-12-01
The Portuguese national programme of vaccination has instituted a two-dose MMR vaccine schedule. The second dose of MMR (measles-mumps-rubella combined vaccine) is given at 11-13 years of age, for both sexes. This study was conducted to evaluate the duration of immunity of the monovalent measles vaccine, and the efficacy of a second dose given as MMR. MMR (Triviraten Berna with the strain Edmonston-Zagreb) was given to the 38 participants. Blood samples were collected before and after vaccination. Thirty-six participants had been vaccinated with measles monovalent vaccine during childhood. To measure anti-measles IgG (mIgG), an enzyme immunoassay was used. Participants were classified as "susceptible" or "immune", using 200 mIU/ml (milli international units per millilitre) as the threshold for "immune". Geometric mean concentration (GMC) of mIgG was 1401 mIU/ml in prevaccination sera (n = 38). Thirty-five (92%) of the adolescents were "immune". Only the two unvaccinated had a positive measles history. GMC in the sera of the 36 vaccinated participants was 1301 mIU/ml. Neither the time since measles vaccination nor age at vaccination were correlated with the levels of mIgG. After receiving MMR, all adolescents became "immune". GMC of mIgG was 2879 mIU/ml in postvaccination sera (n = 38). In 28 (74%) participants, mIgG levels increased after receiving MMR. Mean concentration increase was 1082 mIU/ml. For measles, results support the use of a two-dose MMR vaccine schedule in Portugal.
Bryant, Maria; Burton, Wendy; Cundill, Bonnie; Farrin, Amanda J; Nixon, Jane; Stevens, June; Roberts, Kim; Foy, Robbie; Rutter, Harry; Hartley, Suzanne; Tubeuf, Sandy; Collinson, Michelle; Brown, Julia
2017-01-24
Family-based interventions to prevent childhood obesity depend upon parents' taking action to improve diet and other lifestyle behaviours in their families. Programmes that attract and retain high numbers of parents provide an enhanced opportunity to improve public health and are also likely to be more cost-effective than those that do not. We have developed a theory-informed optimisation intervention to promote parent engagement within an existing childhood obesity prevention group programme, HENRY (Health Exercise Nutrition for the Really Young). Here, we describe a proposal to evaluate the effectiveness of this optimisation intervention in regard to the engagement of parents and cost-effectiveness. The Optimising Family Engagement in HENRY (OFTEN) trial is a cluster randomised controlled trial being conducted across 24 local authorities (approximately 144 children's centres) which currently deliver HENRY programmes. The primary outcome will be parental enrolment and attendance at the HENRY programme, assessed using routinely collected process data. Cost-effectiveness will be presented in terms of primary outcomes using acceptability curves and through eliciting the willingness to pay for the optimisation from HENRY commissioners. Secondary outcomes include the longitudinal impact of the optimisation, parent-reported infant intake of fruits and vegetables (as a proxy to compliance) and other parent-reported family habits and lifestyle. This innovative trial will provide evidence on the implementation of a theory-informed optimisation intervention to promote parent engagement in HENRY, a community-based childhood obesity prevention programme. The findings will be generalisable to other interventions delivered to parents in other community-based environments. This research meets the expressed needs of commissioners, children's centres and parents to optimise the potential impact that HENRY has on obesity prevention. A subsequent cluster randomised controlled pilot trial is planned to determine the practicality of undertaking a definitive trial to robustly evaluate the effectiveness and cost-effectiveness of the optimised intervention on childhood obesity prevention. ClinicalTrials.gov identifier: NCT02675699 . Registered on 4 February 2016.
Hamami, Dalila; Cameron, Ross; Pollock, Kevin G.; Shankland, Carron
2017-01-01
Vaccination programs for childhood diseases, such as measles, mumps and rubella have greatly contributed to decreasing the incidence and impact of those diseases. Nonetheless, despite long vaccination programmes across the world, mumps has not yet been eradicated in those countries: indeed, large outbreaks continue. For example, in Scotland large outbreaks occurred in 2004, 2005, and 2015, despite introducing the MMR (Measles-Mumps-Rubella) vaccine more than 20 years ago. There are indications that this vaccine-preventable disease is re-emerging in highly vaccinated populations. Here we investigate whether the resurgence of mumps is due to waning immunity, and further, could a booster dose be the solution to eradicate mumps or would it just extend the period of waning immunity? Using mathematical modeling we enhance a seasonally-structured disease model with four scenarios: no vaccination, vaccinated individuals protected for life, vaccinated individuals at risk of waning immunity, and introduction of measures to increase immunity (a third dose, or a better vaccine). The model is parameterised from observed clinical data in Scotland 2004–2015 and the literature. The results of the four scenarios are compared with observed clinical data 2004–2016. While the force of infection is relatively sensitive to the duration of immunity and the number of boosters undertaken, we conclude that periodic large outbreaks of mumps will be sustained for all except the second scenario. This suggests that the current protocol of two vaccinations is optimal in the sense that while there are periodic large outbreaks, the severity of cases in vaccinated individuals is less than in unvaccinated individuals, and the size of the outbreaks does not decrease sufficiently with a third booster to make economic sense. This recommendation relies on continuous efforts to maintain high levels of vaccination uptake. PMID:28487657
Hamami, Dalila; Cameron, Ross; Pollock, Kevin G; Shankland, Carron
2017-01-01
Vaccination programs for childhood diseases, such as measles, mumps and rubella have greatly contributed to decreasing the incidence and impact of those diseases. Nonetheless, despite long vaccination programmes across the world, mumps has not yet been eradicated in those countries: indeed, large outbreaks continue. For example, in Scotland large outbreaks occurred in 2004, 2005, and 2015, despite introducing the MMR (Measles-Mumps-Rubella) vaccine more than 20 years ago. There are indications that this vaccine-preventable disease is re-emerging in highly vaccinated populations. Here we investigate whether the resurgence of mumps is due to waning immunity, and further, could a booster dose be the solution to eradicate mumps or would it just extend the period of waning immunity? Using mathematical modeling we enhance a seasonally-structured disease model with four scenarios: no vaccination, vaccinated individuals protected for life, vaccinated individuals at risk of waning immunity, and introduction of measures to increase immunity (a third dose, or a better vaccine). The model is parameterised from observed clinical data in Scotland 2004-2015 and the literature. The results of the four scenarios are compared with observed clinical data 2004-2016. While the force of infection is relatively sensitive to the duration of immunity and the number of boosters undertaken, we conclude that periodic large outbreaks of mumps will be sustained for all except the second scenario. This suggests that the current protocol of two vaccinations is optimal in the sense that while there are periodic large outbreaks, the severity of cases in vaccinated individuals is less than in unvaccinated individuals, and the size of the outbreaks does not decrease sufficiently with a third booster to make economic sense. This recommendation relies on continuous efforts to maintain high levels of vaccination uptake.
Imaging findings in systemic childhood diseases presenting with dermatologic manifestations.
Fink, Adam Z; Gittler, Julia K; Nakrani, Radhika N; Alis, Jonathan; Blumfield, Einat; Levin, Terry L
Many childhood diseases often present with skin abnormalities with which radiologists are largely unfamiliar. Knowledge of associated dermatologic manifestations may aid the radiologist in confirming the diagnosis and recommending targeted imaging of affected organs. We review the imaging findings in childhood diseases associated with dermatologic manifestations. Diseases include dermatologic findings which herald underlying malignancy (Neuroblastoma, leukemia/lymphoma, Langerhans cell histiocytosis),are associated with risk of malignancy (Epidermolysis Bullosa, basal cell nevus syndrome, Cowden's syndrome, Tuberous Sclerosis),or indicate a systemic inflammatory/immune disorder (Kawasaki's disease, Henoch Schonlein Purpura, systemic lupus erythematosus, scleroderma, sarcoidosis, dermatomyositis and immune thrombocytopenic purpura). Familiarity with pertinent findings in childhood diseases presenting with dermatologic manifestations in childhood diseases aids the radiologist in confirming the diagnosis and guiding imaging workup. Copyright © 2017 Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Sitati, Emmily M.; Ndirangu, Mwangi; Kennedy, Bota; Rapongo, George S.
2016-01-01
In 2006, the Kenyan Ministry of Education (MoE) developed an early childhood development education (ECDE) service standard guidelines to guide the ECDE stakeholders in provision of early childhood education (ECE) programmes. The study sought to investigate the implementation of the ECDE service standard guidelines on provision of physical…
Ngui, Emmanuel M; Hamilton, Chelsea; Nugent, Melodee; Simpson, Pippa; Willis, Earnestine
2015-02-01
To assess community awareness of childhood immunizations and intent to immunize children after a social marketing immunization campaign. We used 2 interviewer-assisted street-intercept surveys to evaluate awareness of childhood immunizations and intent to immunize low-income children. The "Take Control! Immunize" social marketing campaign was developed using a community-based participatory research approach and used billboards, flyers, and various "walking billboard" (eg, backpacks, pens) to deliver immunization messages in the community settings. Over 85% of community members recalled the "Take Control! Immunize" message. Almost half of those who saw the immunization message indicated that the message motivated them to act, including getting their children immunized or calling their physician to inquire about their children's immunizations status. All respondents indicated that immunizations were important for children and that they were likely or very likely to immunize their children. Respondents who reported that "Take Control!" messages motivated them to act in the first intercept survey were significantly more likely than those in the second intercept to report being likely or very likely to immunize their children. Culturally appropriate social marketing immunization messages in targeted urban settings can increase parental awareness and behavioral intention to immunize children.
Shalev, Amit; Benarroch, Fortunato; Goltser-Dubner, Tanya; Canetti, Laura; Saloner, Chen; Roichman, Asael; Cohen, Haim; Galili-Weisstub, Esti; Segman, Ronen
2018-06-27
Long-term immune alterations have been proposed to play a mechanistic role in posttraumatic stress disorder (PTSD) as well as in its associated increase in medical morbidity and mortality. Better characterization of altered immune function may help identify diagnostic and prognostic biomarkers and potentially targets for preventive intervention. As part of an ongoing study, we conducted a preliminary case-control comparison of resting immune inflammatory profiles between terror victims treated in childhood at the emergency department over the previous decade, who developed chronic PTSD upon long-term follow-up, and healthy controls. Our preliminary results in a subsample of this ongoing study support and extend elevated resting levels of granulocyte colony-stimulating factor, interleukin-4, and regulated on activation, normal T cell expressed and secreted in childhood onset chronic PTSD. Chronic immune alterations may participate in inflammatory activation and signal to the CNS through the neurovascular unit, as well as modulate the neuroendocrine axis. Better characterization and understanding of these preliminary findings may point to diagnostic and prognostic biomarkers and potentially elucidate mechanistic involvement of immune activation in PTSD. © 2018 S. Karger AG, Basel.
Ngwende, Stella; Gombe, Notion T; Midzi, Stanley; Tshimanga, Mufuta; Shambira, Gerald; Chadambuka, Addmore
2013-12-14
Zimbabwe is one of the five countries worst affected by the HIV/AIDS pandemic with HIV infection contributing increasingly to childhood morbidity and mortality. Among the children born to HIV positive mothers participating in the PMTCT programme, 25% tested positive to HIV. We investigated factors associated with HIV infection among children born to mothers on the PMTCT programme. A 1:1 unmatched case-control study was conducted at Chitungwiza Hospital, Zimbabwe, 2008. A case was defined as a child who tested HIV positive, born to a mother who had been on PMTCT programme. A control was a HIV negative child born to a mother who had been on PMTCT programme. An interviewer-administered questionnaire was used to collect data on demographic characteristics, risk factors associated with HIV infection and immunization status. A total of 120 mothers were interviewed. Independent risk factors associated with HIV infection among children included maternal CD4 count of less than 200 during pregnancy [aOR = 7.1, 95% CI (2.6-17)], mixed feeding [aOR = 29, 95% CI (4.2-208)], being hospitalized since birth [aOR = 2.9, 95% CI (1.2-4.8)] whilst being exclusively breast fed for less than 6 months [aOR = 0.1 (95% CI 0.03-0.4)] was protective. HIV infection among children increased if the mother's CD4 count was ≤200 cells/μL and if the child was exposed to mixed feeding. Breastfeeding exclusively for less than six months was protective. We recommended exclusive breast feeding period for the first six months and stop breast feeding after 6 months if affordable, sustainable and safe.
Modelling Risk to US Military Populations from Stopping Blanket Mandatory Polio Vaccination
Burgess, Andrew
2017-01-01
Objectives Transmission of polio poses a threat to military forces when deploying to regions where such viruses are endemic. US-born soldiers generally enter service with immunity resulting from childhood immunization against polio; moreover, new recruits are routinely vaccinated with inactivated poliovirus vaccine (IPV), supplemented based upon deployment circumstances. Given residual protection from childhood vaccination, risk-based vaccination may sufficiently protect troops from polio transmission. Methods This analysis employed a mathematical system for polio transmission within military populations interacting with locals in a polio-endemic region to evaluate changes in vaccination policy. Results Removal of blanket immunization had no effect on simulated polio incidence among deployed military populations when risk-based immunization was employed; however, when these individuals reintegrated with their base populations, risk of transmission to nondeployed personnel increased by 19%. In the absence of both blanket- and risk-based immunization, transmission to nondeployed populations increased by 25%. The overall number of new infections among nondeployed populations was negligible for both scenarios due to high childhood immunization rates, partial protection against transmission conferred by IPV, and low global disease incidence levels. Conclusion Risk-based immunization driven by deployment to polio-endemic regions is sufficient to prevent transmission among both deployed and nondeployed US military populations. PMID:29104608
Childhood Immunization - Multiple Languages
... What to Do If Your Child Has Discomfort - English PDF After the Shots: What to Do If ... Coalition Immunizations for Babies: A Guide for Parents - English PDF Immunizations for Babies: A Guide for Parents - ...
Reduction of racial/ethnic disparities in vaccination coverage, 1995-2011.
Walker, Allison T; Smith, Philip J; Kolasa, Maureen
2014-04-18
The Presidential Childhood Immunization Initiative was developed in 1993 to address major gaps in childhood vaccination coverage in the United States. Eliminating the cost of vaccines as a barrier to vaccination was one strategy of the Childhood Immunization Initiative; it led to Congressional legislation that authorized creation of the Vaccines for Children program (VFC) in 1994. CDC analyzed National Immunization Survey data for 1995-2011 to evaluate trends in disparities in vaccination coverage rates between non-Hispanic white children and children of other racial/ethnic groups. VFC has been effective in ireducing disparities in vaccination coverage among U.S. children. CDC's Office of Minority Health and Health Equity selected the intervention analysis and discussion that follows to provide an example of a program that has been effective in reducing childhood vaccination coverage-related disparities in the United States. At its inception in 1994, VFC was implemented in 78 Immunization Action Plan areas that covered the entire United States; within each area, concerted efforts were made to improve childhood vaccination coverage. The findings in this report demonstrate that there have been no racial/ethnic disparities in vaccine coverage for measles-mumps-rubella and poliovirus in the United States since 2005. Disparities in coverage for the diphtheria-tetanus-pertussis/diphtheria-tetanus-acellular pertussis vaccine were absent, declining, or inconsistent during this period, depending on the racial/ethnic group examined. The results in this report highlight the effectiveness of VFC.
Gross, Karin; Hartmann, Karin; Zemp, Elisabeth; Merten, Sonja
2015-04-12
Despite efforts of international and national health authorities, immunization coverage and timeliness of vaccination against dangerous childhood diseases have been adversely affected by parental hesitation to vaccinate their children in high-income countries. Literature shows that social and political processes and shifts in conceptual structures, such as emerging views linked to health and 'natural' lifestyles, have shaped parents' immunization decisions. This paper investigates how Swiss parents argued along the lines of a natural development of the child to explain their critical attitudes towards immunization against measles and other childhood diseases. A total of 32 semi-structured interviews were conducted with parents of children between 0 and 16 years of age who decided not to fully immunize their children. The interviews were analyzed using qualitative content analysis and an interpretative approach. Parents built their arguments against immunization on a strong faith in the strength of the naturally acquired immune system. Childhood diseases were not perceived as a threat but as part of the natural way to reinforce the body and to acquire a "natural" and thus strong immunity. Parents understood immunization as an artificial intrusion into the natural development of the immune system and feared overloading the still immature immune system of their young children and infants through current vaccination schemes. In the context of emerging trends towards natural lifestyles and ideas of holistic health in Switzerland and Europe, where many well-informed parents express concerns towards vaccinating their children, public vaccination strategies require reconsideration. Public immunization schedules need to acknowledge parents' wish for more flexibility and demand for an individualized patient-centered approach to immunization.
Crosnoe, Robert; Ansari, Arya
2015-12-01
For many immigrants, their children's schools offer their first sustained interaction with the major societal institutions of their new countries, and so exploring the ways in which immigrant parents manage their children's educational experiences offers insight into how they adapt to new cultural norms, customs and expectations and how they are treated in return. This study delved into the involvement of Latin American immigrant parents in U.S. education, shifting the traditional focus down from elementary and secondary school to early childhood education. Statistical analysis of nationally representative data revealed that Latina immigrants had lower frequencies of most home- and community-based involvement behaviours than U.S.-born and foreign-born parents of varying racial/ethnic backgrounds but higher frequencies of involvement behaviours requiring participation in early childhood education programmes. As a window into these national patterns, qualitative data from an early childhood programme in an immigration-heavy state revealed that Latina immigrant mothers and their children's teachers often talked about each other as partners in supporting children's educational experiences but that their actual interactions tended to socialise mothers into being more passive recipients of teachers' directives. © 2015 International Union of Psychological Science.
A model immunization programme to control Japanese encephalitis in Viet Nam.
Yen, Nguyen Thu; Liu, Wei; Hanh, Hoang Duc; Chang, Na Yoon; Duong, Tran Nhu; Gibbons, Robert V; Marks, Florian; Thu, Nghiem Anh; Hong, Nguyen Minh; Park, Jin Kyung; Tuan, Pham Anh; Nisalak, Ananda; Clemens, John D; Xu, Zhi-Yi
2015-03-01
In Viet Nam, an inactivated, mouse brain-derived vaccine for Japanese encephalitis (JE) has been given exclusively to ≤ 5 years old children in 3 paediatric doses since 1997. However, JE incidence remained high, especially among children aged 5-9 years. We conducted a model JE immunization programme to assess the feasibility and impact of JE vaccine administered to 1-9 year(s) children in 3 standard-dose regimen: paediatric doses for children aged <3 years and adult doses for those aged ≥ 3 years. Of the targeted children, 96.2% were immunized with ≥ 2 doses of the vaccine. Compared to the national immunization programme, JE incidence rate declined sharply in districts with the model programme (11.32 to 0.87 per 100,000 in pre-versus post-vaccination period). The rate of reduction was most significant in the 5-9 years age-group. We recommend a policy change to include 5-9 years old children in the catch-up immunization campaign and administer a 4th dose to those aged 5-9 years, who had received 3 doses of the vaccine during the first 2-3 years of life.
A Model Immunization Programme to Control Japanese Encephalitis in Viet Nam
Yen, Nguyen Thu; Hanh, Hoang Duc; Chang, Na Yoon; Duong, Tran Nhu; Gibbons, Robert V.; Marks, Florian; Thu, Nghiem Anh; Hong, Nguyen Minh; Park, Jin Kyung; Tuan, Pham Anh; Nisalak, Ananda; Clemens, John D.; Xu, Zhi-yi
2015-01-01
ABSTRACT In Viet Nam, an inactivated, mouse brain-derived vaccine for Japanese encephalitis (JE) has been given exclusively to ≤5 years old children in 3 paediatric doses since 1997. However, JE incidence remained high, especially among children aged 5-9 years. We conducted a model JE immunization programme to assess the feasibility and impact of JE vaccine administered to 1-9 year(s) children in 3 standard-dose regimen: paediatric doses for children aged <3 years and adult doses for those aged ≥3 years. Of the targeted children, 96.2% were immunized with ≥2 doses of the vaccine. Compared to the national immunization programme, JE incidence rate declined sharply in districts with the model programme (11.32 to 0.87 per 100,000 in pre-versus post-vaccination period). The rate of reduction was most significant in the 5-9 years age-group. We recommend a policy change to include 5-9 years old children in the catch-up immunization campaign and administer a 4th dose to those aged 5-9 years, who had received 3 doses of the vaccine during the first 2-3 years of life. PMID:25995736
Child Immunization: Prevention Is the Best Medicine. Nutrition, Health and Safety.
ERIC Educational Resources Information Center
Klein, Tanna
1999-01-01
Argues that immunizations are the most powerful and most effective way to prevent childhood infectious diseases. Presents immunization rates in Missouri and describes recent state legislation adding tetanus and pertussis to required immunizations for school attendance. Identifies factors contributing to Missouri's low preschool immunization level.…
Irwin, D J; Miller, J M; Milner, P C; Patterson, T; Richards, R G; Williams, D A; Insley, C A; Stuart, J M
1997-06-01
Between 8 December 1995 and 16 January 1996 seven laboratory confirmed cases of septicaemia owing to infection with Neisseria meningitidis serogroup C strains and one highly probable case of meningococcal septicaemia occurred in three electoral wards in south Rotherham and the Retford area of north Nottinghamshire. All cases occurred among children aged 1-17 years. One patient died. The public health response to this outbreak was the largest community prophylactic antibiotic and immunization programme against meningococcal infection, to date, in the United Kingdom. The target group for each Health Authority was 8900 for Rotherham Health Authorities and 8000 for North Nottinghamshire Health. Local logistical factors led to differences in the implementation of the programme by each Health Authority. At the completion of each programme, 8320 doses of vaccine had been administered (92.5 per cent coverage) during the Rotherham Health Authorities programme and 7660 (95.7 per cent coverage) during the North Nottinghamshire Health programme. The additional financial cost of the exercise amounted to approximately Pounds 125000 for each Health Authority. This paper describes the evolution of the outbreak, the decision-making process resulting in the immunization programme in each Health Authority, the implementation of each programme, problems identified and lessons learned.
The role of herd immunity in parents' decision to vaccinate children: a systematic review.
Quadri-Sheriff, Maheen; Hendrix, Kristin S; Downs, Stephen M; Sturm, Lynne A; Zimet, Gregory D; Finnell, S Maria E
2012-09-01
Herd immunity is an important benefit of childhood immunization, but it is unknown if the concept of benefit to others influences parents' decisions to immunize their children. Our objective was to determine if the concept of "benefit to others" has been found in the literature to influence parents' motivation for childhood immunization. We systematically searched Medline through October 2010 for articles on parental/guardian decision-making regarding child immunization. Studies were included if they presented original work, elicited responses from parents/guardians of children <18 years old, and addressed vaccinating children for the benefit of others. The search yielded 5876 titles; 91 articles were identified for full review. Twenty-nine studies met inclusion criteria. Seventeen studies identified benefit to others as 1 among several motivating factors for immunization by using interviews or focus groups. Nine studies included the concept of benefit to others in surveys but did not rank its relative importance. In 3 studies, the importance of benefit to others was ranked relative to other motivating factors. One to six percent of parents ranked benefit to others as their primary reason to vaccinate their children, and 37% of parents ranked benefit to others as their second most important factor in decision-making. There appears to be some parental willingness to immunize children for the benefit of others, but its relative importance as a motivator is largely unknown. Further work is needed to explore this concept as a possible motivational tool for increasing childhood immunization uptake.
Gómez Santos, Santiago Felipe; Estévez Santiago, Rocío; Palacios Gil-Antuñano, Nieves; Leis Trabazo, Maria Rosaura; Tojo Sierra, Rafael; Cuadrado Vives, Carmen; Beltrán de Miguel, Beatriz; Ávila Torres, José Manuel; Varela Moreiras, Gregorio; Casas Esteve, Rafael
2015-12-01
childhood obesity is one of the main public health concerns. The multifactorial and multilevel causes require complex interventions such the community based interventions (CBI). Thao-Child Health Programme is a CBI implemented in Spain since 2007. show the Thao methodology and the latest cross-sectional and longitudinal results. longitudinal cohort study (4 years of follow- up) and cross sectional study. the longitudinal study found an increase of 1% in the overweight prevalence after a follow-up of 4 years of Thao-Programme implementation in 10 municipalities with 6 697 children involved. The cross-sectional study carried out with 20 636 children from 22 municipalities found a childhood overweight prevalence of 26.6%. currently a brake in the increase of childhood overweight prevalence is considered a success due to the high prevalence worldwide. More studies well methodologically performed are needed to know the efficacy of the CBI's in this field. Copyright AULA MEDICA EDICIONES 2014. Published by AULA MEDICA. All rights reserved.
Private sector contribution to childhood immunization: Sri Lankan experience.
Agampodi, S B; Amarasinghe, D A C L
2007-04-01
The main service provider for childhood immunization in Sri Lanka is the government sector. However, utilization of private sector for childhood immunization is increasing rapidly. Existing national immunization data does not routinely include statistics on private sector immunization delivery adequately. To estimate the proportion of children immunized in the private sector; describe socio-demographic characteristics of private sector users and compare these with government sector users. A community-based crosssectional descriptive study was conducted using a pre-tested interviewer-administered structured questionnaire. This was done in the Colombo municipal council area using the WHO 30 cluster methodology. The total number of households in the sample was 553. Out of the 5,028 total immunizations reported in the present study, around one-third (2,544) was obtained through the private sector. Nineteen percent (104) of children were exclusively immunized from the private sector. The distribution of usual immunization provider was - government sector 72.3% (400) and private sector 27.7% (153). Significant differences were observed (P < 0.001) between private and government sector users with regard to family income, social class, ethnicity, religion and educational level of the mother. The age-appropriate immunization among the 12- to 23-month age group was 92.3% (144) in the government sector, whereas it was 95% (38) in the private sector. Among the 24- to 35-month age group, it was 91.7% (121) and 92.7% (76) respectively. The age-adjusted immunization coverage rates were almost same among the government and private sector users except for the measles vaccine, where the private sector users had significantly (P = 0.016) higher coverage. Utilization of private sector immunization services is high in the Colombo municipal council area.
Mortimer, P P
2011-04-01
In January 1940 British Ministry of Health circular 1307 proposed the introduction of mass childhood diphtheria immunization. This was a policy reversal after a decade during which opportunities for diphtheria prophylaxis were ignored, or resisted on grounds of cost. Diphtheria toxoid was to be the first of many centrally funded childhood immunizations in the UK and it set a pattern that has now held good for over 70 years. The circumstances in 1940 were particularly fortuitous, and diphtheria toxoid has since given successive generations of children a lifetime's protection from the disease; but difficulties have been experienced in introducing and evaluating some of the more recent immunizations, and in maintaining and justifying them in the face of parental scepticism and academic or pressure-group opposition, however ill-founded this may have been. The task of decision-making with regard to new candidate vaccines demands a careful balancing against the costs of the expected benefits during the recipient's lifespan.
Why Do Children of the Caribbean Need Programmes of Early Childhood Education and Development?
ERIC Educational Resources Information Center
Williams, Sian
This paper examines the needs of young children in the Caribbean region with an emphasis on early childhood development programs in addition to early childhood education. The paper maintains that the first 3 years of life are critical for brain development; parents and caregivers should be enabled to provide appropriate experiences, and children…
ERIC Educational Resources Information Center
McLachlan, Claire; Smith, Jessica; McLaughlin, Tara; Ali, Ajmol; Conlon, Cathryn; Mugridge, Owen; Foster, Sophie
2017-01-01
In order to support children's physical health and well-being in early childhood education programmes, it is important to understand how teacher practices concerned with physical activity and nutrition can be addressed effectively. Current evidence suggests that young children's opportunities for physical activity in early childhood are…
Determinants of vaccination coverage in rural Nigeria
Odusanya, Olumuyiwa O; Alufohai, Ewan F; Meurice, Francois P; Ahonkhai, Vincent I
2008-01-01
Background Childhood immunization is a cost effective public health strategy. Expanded Programme on Immunisation (EPI) services have been provided in a rural Nigerian community (Sabongidda-Ora, Edo State) at no cost to the community since 1998 through a privately financed vaccination project (private public partnership). The objective of this survey was to assess vaccination coverage and its determinants in this rural community in Nigeria Methods A cross-sectional survey was conducted in September 2006, which included the use of interviewer-administered questionnaire to assess knowledge of mothers of children aged 12–23 months and vaccination coverage. Survey participants were selected following the World Health Organization's (WHO) immunization coverage cluster survey design. Vaccination coverage was assessed by vaccination card and maternal history. A child was said to be fully immunized if he or she had received all of the following vaccines: a dose of Bacille Calmette Guerin (BCG), three doses of oral polio (OPV), three doses of diphtheria, pertussis and tetanus (DPT), three doses of hepatitis B (HB) and one dose of measles by the time he or she was enrolled in the survey, i.e. between the ages of 12–23 months. Knowledge of the mothers was graded as satisfactory if mothers had at least a score of 3 out of a maximum of 5 points. Logistic regression was performed to identify determinants of full immunization status. Results Three hundred and thirty-nine mothers and 339 children (each mother had one eligible child) were included in the survey. Most of the mothers (99.1%) had very positive attitudes to immunization and > 55% were generally knowledgeable about symptoms of vaccine preventable diseases except for difficulty in breathing (as symptom of diphtheria). Two hundred and ninety-five mothers (87.0%) had a satisfactory level of knowledge. Vaccination coverage against all the seven childhood vaccine preventable diseases was 61.9% although it was significantly higher (p = 0.002) amongst those who had a vaccination card (131/188, 69.7%) than in those assessed by maternal history (79/151, 52.3%). Multiple logistic regression showed that mothers' knowledge of immunization (p = 0.006) and vaccination at a privately funded health facility (p < 0.001) were significantly correlated with the rate of full immunization. Conclusion Eight years after initiation of this privately financed vaccination project (private-public partnership), vaccination coverage in this rural community is at a level that provides high protection (81%) against DPT/OPV. Completeness of vaccination was significantly correlated with knowledge of mothers on immunization and adequate attention should be given to this if high coverage levels are to be sustained. PMID:18986544
Impact of fetal and childhood mercury exposure on immune status in children.
Hui, Lai Ling; Chan, Michael Ho Ming; Lam, Hugh Simon; Chan, Peggy Hiu Ying; Kwok, Ka Ming; Chan, Iris Hiu Shuen; Li, Albert Martin; Fok, Tai Fai
2016-01-01
Mercury exposure have been shown to affect immune status in animals as reflected by cytokine expression. It is unclear whether low levels of exposure during fetal and/or childhood periods could impact on immune status in humans. To test the hypothesis that fetal and childhood mercury exposure is associated with childhood cytokine profiles and to investigate whether childhood selenium levels interact with any of the associations found. Children were recruited from a previously established birth cohort between the ages of 6-9 years for assessment and measurement of blood mercury, selenium and cytokine profile (interleukin (IL)-4, IL-6, IL-8, IL-10, IL-13 and TNF-alpha). Multivariable linear regression models were used to assess the adjusted association of cord blood mercury concentration and current mercury concentrations with levels of the cytokine levels. We tested whether the association with current mercury level varied by current selenium level and cord blood mercury level. IL-10 was negatively associated with current blood mercury concentration. The effect was greatest in cases with low cord blood mercury and low current selenium concentrations. None of the other cytokine levels were associated with either cord blood or current blood mercury concentrations, except that cord blood mercury was negatively associated with IL-6. Childhood mercury exposure was negatively associated with childhood IL-10 levels. It is postulated that while selenium is protective, low levels of fetal mercury exposure may increase the degree of this negative association during childhood. Further studies into the clinical significance of these findings are required. Copyright © 2015 Elsevier Inc. All rights reserved.
Linkages between Maternal Education and Childhood Immunization in India
Vikram, Kriti; Vanneman, Reeve; Desai, Sonalde
2012-01-01
While correlations between maternal education and child health have been observed in diverse parts of the world, the causal pathways explaining how maternal education improves child health remain far from clear. Using data from the nationally representative India Human Development Survey of 2004-5, this analysis examines four possible pathways that may mediate the influence of maternal education on childhood immunization: greater human, social, and cultural capitals and more autonomy within the household. Data from 5287 households in India show the familiar positive relationship between maternal education and childhood immunization even after extensive controls for socio-demographic characteristics and village- and neighborhood-fixed effects. Two pathways are important: human capital (health knowledge) is an especially important advantage for mothers with primary education, and cultural capital (communication skills) is important for mothers with some secondary education and beyond. PMID:22531572
Selection, de-selection and progression in German football talent promotion.
Güllich, Arne
2014-01-01
This study explored to which extent the development of German professional football players is based on early talent identification (TID) and long-term nurture in talent promotion (TP) programmes or on their emergence in the course of repeated procedures of player selection and de-selection in these programmes through childhood and youth. The annual turnover of squad members in national junior teams (2001-2013) and youth elite academies was calculated; national U-team members were followed up with regard to nominations through subsequent seasons and to their success level eventually achieved at senior age; and all current Bundesliga players were analysed retrospectively regarding their earlier involvement in TID/TP programmes. Analyses revealed that the mean annual turnover of squad members was 24.5% (youth academies) and 41.0% (national U-teams), respectively. At any age, the probability of persisting in the programme three years later was <50%. Among current Bundesliga players, the age of recruitment into the TID/TP programme was widely evenly distributed across childhood and youth, respectively. Accordingly, the number of (future) Bundesliga players who were involved in TID/TP was built up continuously through all age categories. The observations suggest that the collective of professional players emerged from repeated procedures of selection and de-selection through childhood and youth rather than from early selection and long-term continuous nurture in TID/TP programmes. The findings are discussed with regard to the uncertainty of TID and of interventions applied to the selected players, and they are related to the individualistic and collectivistic approach in TP.
Can measles be eradicated globally?
de Quadros, Ciro A.
2004-01-01
Measles is one of the most infectious diseases. Before measles vaccine was introduced, nearly everyone contracted the disease at some point in childhood. By the late 1980s, most countries had incorporated measles vaccine into their routine immunization programmes. Globally, about 800 000 children nevertheless still die from measles annually, half of them in Africa. Eradicating measles would therefore play an important role in improving children's survival. The 24th Pan American Sanitary Conference in 1994 established a goal of eradicating measles from the Americas. Progress to date has been remarkable and the disease is no longer endemic in the Americas, with most countries having documented interruption of transmission. As of November 2003, 12 months had elapsed since the last indigenous case was detected in Venezuela. This experience shows that measles transmission can be interrupted, and that this can be sustained over a long period of time. Global eradication is feasible if an appropriate strategy is implemented. Even under a new paradigm in which immunization is not discontinued after measles is eradicated, eradication will be a good investment to avoid expensive epidemics and save the lives of almost one million children annually. A world free of measles by 2015 is not a dream. PMID:15042236
ERIC Educational Resources Information Center
Whitsel, Christopher Michael; Lapham, Kate
2014-01-01
Within the development studies framework, empowerment involves increasing individual agency vis-à-vis the formal and informal opportunity structure. The Open Society Foundation's Early Childhood Programme developed the Getting Ready for School programme specifically for parents of preschool-age children to use at home in the year before school to…
ERIC Educational Resources Information Center
Beatch, Michelle; Le Mare, Lucy
2007-01-01
In this qualitative study, over the period of one year, we assessed the appropriateness of a mainstream early childhood education intervention, the Home Instruction for Parents of Preschool Youngsters (HIPPY) programme, in five on-reserve First Nations communities, by focusing on the experiences of the Aboriginal women who delivered the programme.…
Ngui, Emmanuel M.; Hamilton, Chelsea; Nugent, Melodee; Simpson, Pippa; Willis, Earnestine
2015-01-01
Objective To assess community awareness of childhood immunizations and intent to immunize children after a social marketing immunization campaign. Methods We used 2 interviewer-assisted street-intercept surveys to evaluate awareness of childhood immunizations and intent to immunize low-income children. The “Take Control! Immunize” social marketing campaign was developed using a community-based participatory research approach and used billboards, flyers, and various “walking billboard” (eg, backpacks, pens) to deliver immunization messages in the community settings. Results Over 85% of community members recalled the “Take Control! Immunize” message. Almost half of those who saw the immunization message indicated that the message motivated them to act, including getting their children immunized or calling their physician to inquire about their children's immunizations status. All respondents indicated that immunizations were important for children and that they were likely or very likely to immunize their children. Respondents who reported that “Take Control!” messages motivated them to act in the first intercept survey were significantly more likely than those in the second intercept to report being likely or very likely to immunize their children. Conclusion Culturally appropriate social marketing immunization messages in targeted urban settings can increase parental awareness and behavioral intention to immunize children. PMID:25845130
ERIC Educational Resources Information Center
Ärlemalm-Hagsér, Eva
2017-01-01
Workplace-based learning experiences are integral to early childhood teacher education. In Sweden, the objectives of early childhood teacher education programmes require students to develop knowledge and skills about education for sustainability (EfS), in accordance with national policy documents. This includes how to work with EfS in everyday…
Risk factors for delayed immunization among children in an HMO.
Lieu, T A; Black, S B; Ray, P; Chellino, M; Shinefield, H R; Adler, N E
1994-10-01
Improving the timely delivery of childhood immunizations has become a national imperative. This study aimed to identify nonfinancial predictors of delayed immunization among patients with good financial access to preventive care. This prospective cohort study used telephone interviews and a computerized immunization tracking system to evaluate 13-month-old children (n = 530) in a regional group-model health maintenance organization. More than one third of parents interviewed did not know when the next immunization was due. Thirteen percent were late for the measles-mumps-rubella immunization, recommended at 15 months of age, by 90 days or more. Independent predictors of delayed immunization included having a larger number of children (odds ratio [OR] = 1.4, P < .01), not having a regular doctor (OR = 2.9, P < .05), not knowing when the shot was due (OR = 2.0, P < .01), and not worrying about the risks of shots (OR = 1.4, P < .05). Financial access alone does not guarantee timely childhood immunization. In managed care settings, which may cover increasing numbers of children under health care reform, interventions are needed to better inform parents of when immunizations are due.
Medicaid and Childhood Immunizations: A National Study.
ERIC Educational Resources Information Center
Liu, Joseph Tiang-Yau; Rosenbaum, Sara
In recent years, falling immunization rates in the United States have resulted in an increased number of cases of preventable diseases. For example, the United States ranks behind 16 other nations in proportion of infants immunized against polio. Reasons for the decline of immunizations include skyrocketing vaccine costs, rising poverty rates,…
Claeson, M.; Waldman, R. J.
2000-01-01
Mortality rates among children and the absolute number of children dying annually in developing countries have declined considerably over the past few decades. However, the gains made have not been distributed evenly: childhood mortality remains higher among poorer people and the gap between rich and poor has grown. Several poor countries, and some poorer regions within countries, have experienced a levelling off of or even an increase in childhood mortality over the past few years. Until now, two types of programmes--short-term, disease-specific initiatives and more general programmes of primary health care--have contributed to the decline in mortality. Both types of programme can contribute substantially to the strengthening of health systems and in enabling households and communities to improve their health care. In order for them to do so, and in order to complete the unfinished agenda of improving child health globally, new strategies are needed. On the one hand, greater emphasis should be placed on promoting those household behaviours that are not dependent on the performance of health systems. On the other hand, more attention should be paid to interventions that affect health at other stages of the life cycle while efforts that have been made to develop interventions that can be used during childhood continue. PMID:11100618
Magnus, Maria C.; Vestrheim, Didrik F.; Nystad, Wenche; Håberg, Siri Eldevik; Stigum, Hein; London, Stephanie J.; Bergsaker, Marianne A. R.; Caugant, Dominique A.; Aaberge, Ingeborg S.; Nafstad, Per
2012-01-01
BACKGROUND The seven-valent pneumococcal conjugate vaccine (PCV7) was introduced into the Norwegian Childhood Immunization Program in 2006. A substantial effectiveness of PCV7 immunization against invasive pneumococcal disease has been demonstrated, while evidence of the impact on respiratory tract infections are less consistent. METHODS This study included children participating in the Norwegian Mother and Child Cohort Study, which recruited pregnant women between 1999 and 2008. Maternal report of acute otitis media (AOM), lower respiratory tract infections (LRTIs) and asthma in the child was compared with PCV7 immunization status, as obtained from the Norwegian Immunization Registry. Generalized linear models with the log link function were used to report adjusted relative risks (RR) and 95% confidence intervals (CI). RESULTS For children who had received three or more PCV7 immunizations by 12 months of age, the adjusted relative risks of AOM and LRTIs between 12 and 18 months were 0.86 [95% CI: 0.81, 0.91] and 0.78 [95% CI: 0.70, 0.87] respectively, when compared with non-immunized children. A reduced risk of AOM, RR 0.92 [95% CI: 0.90, 0.94], and LRTIs, RR 0.75 [95%CI: 0.71, 0.80], between 18 and 36 months of age was also identified among children who had received 3 or more immunizations by 18 months. No association was seen between PCV7 immunization and asthma at 36 months of age. CONCLUSION Reduced incidence proportions of AOM and LRTIs before 36 months of age were observed among children immunized with PCV7 through the childhood immunization program. PMID:22627867
Rammohan, Anu; Awofeso, Niyi
2015-11-01
Routine childhood immunizations against measles and DPT are part of the World Health Organization's (WHO) Expanded Program on Immunization (EPI) set up in 1974, with the aim of reducing childhood morbidity and mortality. Despite this, immunization rates are sub-optimal in developing countries such as India, with wide heterogeneity observed across districts and socio-economic characteristics. The aim of this paper is to examine district-level variations in the propensity to vaccinate a child in India for measles and DPT3, and analyse the extent to which these immunizations are given age-inappropriately, either prematurely or delayed. The present study uses data from the Indian District Level Household Survey (DLHS-3) collected in 2008, and the final sample contains detailed information on 42157 children aged between 12 and 60 months, across 549 Indian districts for whom we have complete information on immunization history. Our empirical study analyses: (i) the district-level average immunization rates for measles and DPT3, and (ii) the extent to which these immunizations have been given age-appropriately. A key contribution of this paper is that we link the household-level data at the district level to data on availability and proximity to health infrastructure and district-level socio-economic factors. Our results show that after controlling for an array of socio-economic characteristics, across all our models, the district's income per capita is a strong predictor of better immunization outcomes for children. Mother's education level at the district-level has a statistically significant and positive influence on immunization outcomes across all our models. Copyright © 2015 Elsevier Ltd. All rights reserved.
Legal approaches to promoting parental compliance with childhood immunization recommendations.
Weithorn, Lois A; Reiss, Dorit Rubinstein
2018-01-10
Rates of vaccine-preventable diseases have increased in the United States in recent years, largely due to parental refusals of recommended childhood immunizations. Empirical studies have demonstrated a relationship between nonvaccination rates and permissive state vaccine exemption policies, indicating that legal reforms may promote higher immunization rates. This article reviews relevant data and considers the legal landscape. It analyzes federal and state Constitutional law, concluding that religious and personal belief exemptions to school-entry vaccine mandates are not constitutionally required. It identifies public health, bioethical, and policy considerations relevant to the choice among legal approaches employed by states to promote parental compliance. The article describes a range of legal tools that may help promote parental cooperation with immunization recommendations.
Antai, Diddy
2012-02-01
This study aimed to simultaneously examine the association between multiple dimensions of gender inequities and full childhood immunization. A multilevel logistic regression analysis was performed on nationally representative sample data from the 2008 Nigeria Demographic and Health Survey, which included 33,385 women aged 15-49 years who had a total of 28,647 live-born children; 24,910 of these children were included in this study. A total of 4283 (17%) children had received full immunization. Children of women whose spouse did not contribute to household earnings had a higher likelihood of receiving full childhood immunization (odds ratio (OR) 1.96, 95% confidence interval (95% CI) 1.02-3.77), and children of women who lacked decision-making autonomy had a lower likelihood of receiving full childhood immunization (OR 0.74, 95% CI 0.60-0.91). The likelihood of receiving full childhood immunization was higher among female children (OR 1.28, 95% CI 1.06-1.54), Yoruba children (OR 2.45, 95% CI 1.19-4.26), and children resident in communities with low illiteracy (OR 1.82, 95% CI 1.06-3.12), but lower for children of birth order 5 or above (OR 0.64, 95% CI 0.45-0.96), children of women aged ≤ 24 years (OR 0.66, 95% CI 0.50-0.87) and 25-34 years (OR 0.79, 95% CI 0.63-0.99), children of women with no education (OR 0.33, 95% CI 0.21-0.54) and primary education (OR 0.66, 95% CI 0.45-0.97), as well as children of women resident in communities with high unemployment (OR 0.34, 95% CI 0.20-0.57). The woman being the sole provider for her family (i.e., having a spouse who did not contribute to household earnings) was associated with a higher likelihood of fully immunizing the child, and the woman lacking decision-making autonomy was associated with a lower likelihood of fully immunizing the child. These findings draw attention to the need for interventions aimed at promoting women's employment and earning possibilities, whilst changing gender-discriminatory attitudes within relationships, communities, and society in general. Copyright © 2011 International Society for Infectious Diseases. Published by Elsevier Ltd. All rights reserved.
Crowe, Sonya; Utley, Martin; Walker, Guy; Panovska-Griffiths, Jasmina; Grove, Peter; Pagel, Christina
2015-12-29
The availability of new vaccines can prompt policy makers to consider changes to the routine childhood immunisation programme in the UK. Alterations to one aspect of the schedule may have implications for other areas of the programme (e.g. adding more injections could reduce uptake of vaccines featuring later in the schedule). Colleagues at the Department of Health (DH) in the UK therefore wanted to know whether assessing the impact across the entire programme of a proposed change to the UK schedule could lead to different decisions than those made on the current case-by-case basis. This work is a first step towards addressing this question. A novel framework for estimating the effective coverage against all of the diseases within a vaccination programme was developed. The framework was applied to the current (August 2015) UK childhood immunisation programme, plausible extensions to it in the foreseeable future (introducing vaccination against Meningitis B and/or Hepatitis B) and a "what-if" scenario regarding a Hepatitis B vaccine scare that was developed in close collaboration with DH. Our applications of the framework demonstrate that a programme-view of hypothetical changes to the schedule is important. For example, we show how introducing Hepatitis B vaccination could negatively impact aspects of the current programme by reducing uptake of vaccines featuring later in the schedule, and illustrate that the potential benefits of introducing any new vaccine are susceptible to behaviour changes affecting uptake (e.g. a vaccine scare). We show how it may be useful to consider the potential benefits and scheduling needs of all vaccinations on the horizon of interest rather than those of an individual vaccine in isolation, e.g. how introducing Meningitis B vaccination could saturate the early (2-month) visit, thereby potentially restricting scheduling options for Hepatitis B immunisation should it be introduced to the programme in the future. Our results demonstrate the potential benefit of considering the programme-wide impact of changes to an immunisation schedule, and our framework is an important step in the development of a means for systematically doing so.
Urban Early Childhood Teachers' Attitudes towards Inclusive Education
ERIC Educational Resources Information Center
Hsieh, Wu-Ying; Hsieh, Chang-Ming
2012-01-01
This study investigated the relationship between urban early childhood teachers' attitudes towards inclusive education and personal characteristics, professional background, and programme context. Questionnaires were completed by teachers (n = 130) who taught preschool children in primarily low-income, urban neighbourhoods. Attitude ratings were…
Pecenka, Clint; Munthali, Spy; Chunga, Paul; Levin, Ann; Morgan, Win; Lambach, Philipp; Bhat, Niranjan; Neuzil, Kathleen M.; Ortiz, Justin R.
2017-01-01
Background This costing study in Malawi is a first evaluation of a Maternal Influenza Immunization Program Costing Tool (Costing Tool) for maternal immunization. The tool was designed to help low- and middle-income countries plan for maternal influenza immunization programs that differ from infant vaccination programs because of differences in the target population and potential differences in delivery strategy or venue. Methods This analysis examines the incremental costs of a prospective seasonal maternal influenza immunization program that is added to a successful routine childhood immunization and antenatal care program. The Costing Tool estimates financial and economic costs for different vaccine delivery scenarios for each of the major components of the expanded immunization program. Results In our base scenario, which specifies a donated single dose pre-filled vaccine formulation, the total financial cost of a program that would reach 2.3 million women is approximately $1.2 million over five years. The economic cost of the program, including the donated vaccine, is $10.4 million over the same period. The financial and economic costs per immunized pregnancy are $0.52 and $4.58, respectively. Other scenarios examine lower vaccine uptake, reaching 1.2 million women, and a vaccine purchased at $2.80 per dose with an alternative presentation. Conclusion This study estimates the financial and economic costs associated with a prospective maternal influenza immunization program in a low-income country. In some scenarios, the incremental delivery cost of a maternal influenza immunization program may be as low as some estimates of childhood vaccination programs, assuming the routine childhood immunization and antenatal care systems are capable of serving as the platform for an additional vaccination program. However, purchasing influenza vaccines at the prices assumed in this analysis, instead of having them donated, is likely to be challenging for lower-income countries. This result should be considered as a starting point to understanding the costs of maternal immunization programs in low- and middle-income countries. PMID:29281710
Pecenka, Clint; Munthali, Spy; Chunga, Paul; Levin, Ann; Morgan, Win; Lambach, Philipp; Bhat, Niranjan; Neuzil, Kathleen M; Ortiz, Justin R; Hutubessy, Raymond
2017-01-01
This costing study in Malawi is a first evaluation of a Maternal Influenza Immunization Program Costing Tool (Costing Tool) for maternal immunization. The tool was designed to help low- and middle-income countries plan for maternal influenza immunization programs that differ from infant vaccination programs because of differences in the target population and potential differences in delivery strategy or venue. This analysis examines the incremental costs of a prospective seasonal maternal influenza immunization program that is added to a successful routine childhood immunization and antenatal care program. The Costing Tool estimates financial and economic costs for different vaccine delivery scenarios for each of the major components of the expanded immunization program. In our base scenario, which specifies a donated single dose pre-filled vaccine formulation, the total financial cost of a program that would reach 2.3 million women is approximately $1.2 million over five years. The economic cost of the program, including the donated vaccine, is $10.4 million over the same period. The financial and economic costs per immunized pregnancy are $0.52 and $4.58, respectively. Other scenarios examine lower vaccine uptake, reaching 1.2 million women, and a vaccine purchased at $2.80 per dose with an alternative presentation. This study estimates the financial and economic costs associated with a prospective maternal influenza immunization program in a low-income country. In some scenarios, the incremental delivery cost of a maternal influenza immunization program may be as low as some estimates of childhood vaccination programs, assuming the routine childhood immunization and antenatal care systems are capable of serving as the platform for an additional vaccination program. However, purchasing influenza vaccines at the prices assumed in this analysis, instead of having them donated, is likely to be challenging for lower-income countries. This result should be considered as a starting point to understanding the costs of maternal immunization programs in low- and middle-income countries.
Wu, Jun; Cheng, Yifei; Zhang, Leping
2015-12-01
This retrospective single-center study assessed the incidence and clinical features of immune manifestations of refractory cytopenia of childhood (RCC) and childhood aplastic anemia (AA). We evaluated 72 children with RCC and 123 with AA between February 2008 and March 2013. RCC was associated with autoimmune disease in 4 children, including 1 case each with autoimmune hemolytic anemia, rheumatoid arthritis, systemic lupus erythematosus, and anaphylactoid purpura. No children with AA were diagnosed with autoimmune diseases. Immune abnormalities were common in both RCC and AA; the most significant reductions were in the relative numbers of CD3-CD56+ subsets found in RCC. Despite the many similar immunologic abnormalities in AA and RCC, the rate of autoimmune disease was significantly lower in childhood AA than RCC (p=0.008, χ2=6.976). The relative numbers of natural killer cells were significantly lower in RCC patients than AA patients. By month 6, there was no significant difference in autoimmune manifestations between RCC and AA in relation to the response to immunosuppressive therapy (p=0.907, χ2=0.014). The large overlap of analogous immunologic abnormalities indicates that RCC and childhood AA may share the same pathogenesis. Copyright © 2015 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Woodhead, Martin
Those involved in early childhood development must recognize that many of their most cherished beliefs about what is best for children are cultural constructions. This book focuses on quality in large-scale programs for disadvantaged young children in a variety of cultural settings. Chapter 1, "Changing Childhoods," discusses issues…
ERIC Educational Resources Information Center
Watkins, Anne
Language should be viewed as one of the most important areas of early childhood development and learning. This document was produced to assist early childhood educators in Grenada, Carriacou, and Petit Martinique with fostering early language learning. The guide should be viewed mainly as a supplement to be used in conjunction with national…
Oluoha, Chukwuemeka; Ahaneku, Hycienth
2014-01-01
The vision of Nigeria’s immunization program is to reach and sustain routine immunization coverage of greater than 90% for all vaccines by 2020. In order to achieve this, Abia state embarked on a unique private-public partnership (PPP) between private health facilities and the Abia state ministry of health. The aim of this partnership was to collaborate with private health facilities to provide free childhood immunization services in the state - the first of its kind in Nigeria. This is a retrospective study of the 2011 Abia state, Nigeria monthly immunization data. In the 4 local governments operating the PPP, 45% (79/175) of the health facilities that offered immunization services in 2011 were private health facilities and 55% (96/175) were public health facilities. However, 21% of the immunization services took place in private health facilities while 79% took place in public health facilities. Private health facilities were shown to have a modest contribution to immunization in the 4 local governments involved in the PPP. Efforts should be made to expand PPP in immunization nationally to improve immunization services in Nigeria. PMID:28299112
Teran, Rommy; Mitre, Edward; Vaca, Maritza; Erazo, Silvia; Oviedo, Gisela; Hübner, Marc P; Chico, Martha E; Mattapallil, Joseph J; Bickle, Quentin; Rodrigues, Laura C; Cooper, Philip J
2011-03-01
The immune response that develops in early childhood underlies the development of inflammatory diseases such as asthma and there are few data from tropical Latin America (LA). This study investigated the effects of age on the development of immunity during the first 5 years of life by comparing innate and adaptive immune responses in Ecuadorian children aged 6-9 months, 22-26 months, and 48-60 months. Percentages of naïve CD4+ T cells declined with age while those of memory CD4(+) and CD8(+) T cells increased indicating active development of the immune system throughout the first five years. Young infants had greater innate immune responses to TLR agonists compared to older children while regulatory responses including SEB-induced IL-10 and percentages of FoxP3(+) T-regulatory cells decreased with age. Enhanced innate immunity in early life may be important for host defense against pathogens but may increase the risk of immunopathology. Copyright © 2010 Elsevier Inc. All rights reserved.
Khan, M M; Sharma, S; Tripathi, B; Alvarez, F P
2017-01-01
To conduct a budget impact analysis (BIA) of introducing the immunization recommendations of India Expert Advisory Group (IEAG) for the years 2015-2017. The recommendations include introduction of one inactivated poliomyelitis vaccine (IPV) dose in the regular child immunization programme along with reductions in oral polio vaccine (OPV) doses in supplemental programmes. This is a national level analysis of budget impact of new polio immunization recommendations. Since the states of India vary widely in terms of size, vaccine coverage and supplemental vaccine needs, the study estimated the budget impact for each of the states of India separately to derive the national level budget impact. Based on the recommendations of IEAG, the BIA assumes that all children in India will get an IPV dose at 14 weeks of age in addition to the OPV and DPT (or Pentavalent-3) doses. Cost of introducing the IPV dose was estimated by considering vaccine price and vaccine delivery and administration costs. The cost savings associated with the reduction in number of doses of OPV in supplemental immunization were also estimated. The analysis used India-specific or international cost parameters to estimate the budget impact. Introduction of one IPV dose will increase the cost of vaccines in the regular immunization programme from $20 million to $47 million. Since IEAG recommends lower intensity of supplemental OPV vaccination, polio vaccine cost of supplemental programme is expected to decline from $72 million to $53 million. Cost of administering polio vaccines will also decline from $124 million to $105 million mainly due to the significantly lower intensity of supplemental polio vaccination. The net effect of adopting IEAG's recommendations on polio immunization turns out to be cost saving for India, reducing total polio immunization cost by $6 million. Additional savings could be achieved if India adopts the new policy regarding the handling of multi-dose vials after opening. Introduction of three doses of IPV with the existing polio immunization schedule will increase the budget requirement by $102 million but replacing OPV doses with IPV will increase the budget by about $59 million. Discontinuation of supplemental OPV immunization with replacement of OPV by IPV will reduce the Government of India's (GOI) polio immunization budget by $99 million. Although the overall cost of polio programme will decline with the adoption of IEAG's recommendations, state-level costs will vary widely. In states like Kerala, Karnataka, Uttar Pradesh and Andhra Pradesh, cost of polio immunization will increase while in Punjab and Jharkhand the costs will remain more or less constant. Significant cost reductions will happen in states with high intensity of supplemental polio immunizations (Bihar, Haryana and Delhi). The cost of procuring polio vaccines will more than double from $20 million to about $47 million requiring allocation of additional foreign exchanges. In some states (like Bihar), the decline in polio-related employment will be very high requiring reallocation of personnel from polio to other programmes. Copyright © 2016 The Royal Society for Public Health. Published by Elsevier Ltd. All rights reserved.
Plain Talk about Childhood Immunizations.
ERIC Educational Resources Information Center
Alaska State Dept. of Health and Social Services, Juneau. Div. of Family and Youth Services.
This booklet provides parents with information about immunizations and vaccine-preventable diseases, balances the benefits and risk of vaccination, and responds to inaccuracies or misinformation about immunizations and vaccine-preventable diseases. Section 1 presents a message to parents about vaccination. Section 2 offers facts about…
Association of strategic management with vaccination in the terms of globalization.
Rabrenovic, Mihajlo; Cukanovic Karavidic, Marija; Stosic, Ivana
2018-04-01
Globalization is having an ever growing impact on the field of vaccine production and distribution in the world and domestically. In this article we examine the impact of taking a strategic approach to vaccination programmes by all the relevant actors: WHO, UNICEF, national immunization programmes, and vaccine manufacturers and distributors. The review of the relevant literature indicates that there are commonalities to the worldwide vaccination programmes. A comparative analysis of various vaccination strategies recommended by WHO and the immunization calendars of certain European countriesis made as well as an analysis of the Serbian vaccination programme. New and more expensive vaccines will continue to appear on the market in increasingly short periods of time.
Medical Versus Nonmedical Immunization Exemptions for Child Care and School Attendance.
2016-09-01
Routine childhood immunizations against infectious diseases are an integral part of our public health infrastructure. They provide direct protection to the immunized individual and indirect protection to children and adults unable to be immunized via the effect of community immunity. All 50 states, the District of Columbia, and Puerto Rico have regulations requiring proof of immunization for child care and school attendance as a public health strategy to protect children in these settings and to secondarily serve as a mechanism to promote timely immunization of children by their caregivers. Although all states and the District of Columbia have mechanisms to exempt school attendees from specific immunization requirements for medical reasons, the majority also have a heterogeneous collection of regulations and laws that allow nonmedical exemptions from childhood immunizations otherwise required for child care and school attendance. The American Academy of Pediatrics (AAP) supports regulations and laws requiring certification of immunization to attend child care and school as a sound means of providing a safe environment for attendees and employees of these settings. The AAP also supports medically indicated exemptions to specific immunizations as determined for each individual child. The AAP views nonmedical exemptions to school-required immunizations as inappropriate for individual, public health, and ethical reasons and advocates for their elimination. Copyright © 2016 by the American Academy of Pediatrics.
Evaluation of a clinical decision support algorithm for patient-specific childhood immunization.
Zhu, Vivienne J; Grannis, Shaun J; Tu, Wanzhu; Rosenman, Marc B; Downs, Stephen M
2012-09-01
To evaluate the effectiveness of a clinical decision support system (CDSS) implementing standard childhood immunization guidelines, using real-world patient data from the Regenstrief Medical Record System (RMRS). Study subjects were age 6-years or younger in 2008 and had visited the pediatric clinic on the campus of Wishard Memorial Hospital. Immunization records were retrieved from the RMRS for 135 randomly selected pediatric patients. We compared vaccine recommendations from the CDSS for both eligible and recommended timelines, based on the child's date of birth and vaccine history, to recommendations from registered nurses who routinely selected vaccines for administration in a busy inner city hospital, using the same date of birth and vaccine history. Aggregated and stratified agreement and Kappa statistics were reported. The reasons for disagreement between suggestions from the CDSS and nurses were also identified. For the 135 children, a total of 1215 vaccination suggestions were generated by nurses and were compared to the recommendations of the CDSS. The overall agreement rates were 81.3% and 90.6% for the eligible and recommended timelines, respectively. The overall Kappa values were 0.63 for the eligible timeline and 0.80 for the recommended timeline. Common reasons for disagreement between the CDSS and nurses were: (1) missed vaccination opportunities by nurses, (2) nurses sometimes suggested a vaccination before the minimal age and minimal waiting interval, (3) nurses usually did not validate patient immunization history, and (4) nurses sometimes gave an extra vaccine dose. Our childhood immunization CDSS can assist providers in delivering accurate childhood vaccinations. Copyright © 2012 Elsevier B.V. All rights reserved.
Hepatitis B immunization for indigenous adults, Australia
Yin, J Kevin; Beard, Frank; Wesselingh, Steve; Cowie, Benjamin; Ward, James; Macartney, Kristine
2016-01-01
Abstract Objective To quantify the disparity in incidence of hepatitis B between indigenous and non-indigenous people in Australia, and to estimate the potential impact of a hepatitis B immunization programme targeting non-immune indigenous adults. Methods Using national data on persons with newly acquired hepatitis B disease notified between 2005 and 2012, we estimated incident infection rates and rate ratios comparing indigenous and non-indigenous people, with adjustments for underreporting. The potential impact of a hepatitis B immunization programme targeting non-immune indigenous adults was projected using a Markov chain Monte Carlo simulation model. Findings Of the 54 522 persons with hepatitis B disease notified between 1 January 2005 and 31 December 2012, 1953 infections were newly acquired. Acute hepatitis B infection notification rates were significantly higher for indigenous than non-indigenous Australians. The rates per 100 000 population for all ages were 3.6 (156/4 368 511) and 1.1 (1797/168 449 302) for indigenous and non-indigenous people respectively. The rate ratio of age-standardized notifications was 4.0 (95% confidence interval: 3.7–4.3). If 50% of non-immune indigenous adults (20% of all indigenous adults) were vaccinated over a 10-year programme a projected 527–549 new cases of acute hepatitis B would be prevented. Conclusion There continues to be significant health inequity between indigenous and non-indigenous Australians in relation to vaccine-preventable hepatitis B disease. An immunization programme targeting indigenous Australian adults could have considerable impact in terms of cases of acute hepatitis B prevented, with a relatively low number needed to vaccinate to prevent each case. PMID:27821885
Jacobson, Sheldon H; Sewell, Edward C; Allwine, Daniel A; Medina, Enrique A; Weniger, Bruce G
2003-02-01
The National Immunization Program, housed within the Centers for Disease Control and Prevention in the USA, has identified several challenges that must be faced in childhood immunization programs to deliver and procure vaccines that immunize children from the plethora of childhood diseases. The biomedical issues cited include how drug manufacturers can combine and formulate vaccines, how such vaccines are scheduled and administered and how economically sound vaccine procurement can be achieved. This review discusses how operations research models can be used to address the economics of pediatric vaccine formulary design and pricing, as well as how such models can be used to address a new set of pediatric formulary problems that will surface with the introduction of pediatric combination vaccines into the US pediatric immunization market.
Relationship Theory in the Nursery: Attachment and beyond
ERIC Educational Resources Information Center
Degotardi, Sheila; Pearson, Emma
2009-01-01
Contemporary approaches to early childhood education widely acknowledge that young children's relationships with others play a fundamental role in their learning and development. This article explores the construct of relationships within the context of early childhood infant programmes through an examination of the contribution and applicability…
ERIC Educational Resources Information Center
Cohrssen, Caroline; Niklas, Frank; Tayler, Collette
2016-01-01
In Australia, much emphasis in early childhood education is placed on the importance of supporting young children's literacy development, and book-reading occurs frequently during typical early-childhood education and care programmes. Reading a story to a child presents an opportunity for rich language-learning through reciprocal and extended…
Inequality and childhood overweight and obesity: a commentary.
Ulijaszek, S J; Pentecost, M; Marcus, C; Karpe, F; Frühbeck, G; Nowicka, P
2017-06-01
Statements on childhood overweight and obesity (COO) have focused on different avenues for prevention and treatment, critical stages of the life cycle, including pregnancy and lactation, individual, family, school and community-based interventions, multidisciplinary family programmes and multicomponent interventions. This commentary is concerned with the less-addressed relationship between COO and inequality. It describes current global patterns of inequality and COO and the ways in which those inequalities are linked to COO at micro-level, meso-level and macro-level. It then describes current programmatic approaches for COO inequality, preventive and medical, and considers important pitfalls in the framing of the problem of COO and inequality. It ends with describing how childhood and adolescent overweight and obesity prevention and treatment programmes might be formulated within broader socio-political frameworks to influence outcomes. © 2016 World Obesity Federation.
Perspectives on the causes of childhood leukemia.
Wiemels, Joseph
2012-04-05
Acute leukemia is the most common cancer in children but the causes of the disease in the majority of cases are not known. About 80% are precursor-B cell in origin (CD19+, CD10+), and this immunophenotype has increased in incidence over the past several decades in the Western world. Part of this increase may be due to the introduction of new chemical exposures into the child's environment including parental smoking, pesticides, traffic fumes, paint and household chemicals. However, much of the increase in leukemia rates is likely linked to altered patterns of infection during early childhood development, mirroring causal pathways responsible for a similarly increased incidence of other childhood-diagnosed immune-related illnesses including allergy, asthma, and type 1 diabetes. Factors linked to childhood leukemia that are likely surrogates for immune stimulation include exposure to childcare settings, parity status and birth order, vaccination history, and population mixing. In case-control studies, acute lymphoblastic leukemia (ALL) is consistently inversely associated with greater exposure to infections, via daycare and later birth order. New evidence suggests also that children who contract leukemia may harbor a congenital defect in immune responder status, as indicated by lower levels of the immunosuppressive cytokine IL-10 at birth in children who grow up to contract leukemia, as well as higher need for clinical care for infections within the first year of life despite having lower levels of exposure to infections. One manifestation of this phenomenon may be leukemia clusters which tend to appear as a leukemia "outbreak" among populations with low herd immunity to a new infection. Critical answers to the etiology of childhood leukemia will require incorporating new tools into traditional epidemiologic approaches - including the classification of leukemia at a molecular scale, better exposure assessments at all points in a child's life, a comprehensive understanding of genetic risk factors, and an appraisal of the interplay between infectious exposures and the status of immune response in individuals. Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.
Perspectives on the Causes of Childhood Leukemia
Wiemels, Joseph
2013-01-01
Acute leukemia is the most common cancer in children but the causes of the disease in the majority of cases are not known. About 80% are precursor-B cell in origin (CD19+, CD10+), and this immunophenotype has increased in incidence over the past several decades in the Western world. Part of this increase may be due to the introduction of new chemical exposures into the child's environment including parental smoking, pesticides, traffic fumes, paint and household chemicals. However, much of the increase in leukemia rates is likely linked to altered patterns of infection during early childhood development, mirroring causal pathways responsible for a similarly increased incidence of other childhood-diagnosed immune-related illnesses including allergy, asthma, and type 1 diabetes. Factors linked to childhood leukemia that are likely surrogates for immune stimulation include exposure to childcare settings, parity status and birth order, vaccination history, and population mixing. In case-control studies, acute lymphoblastic leukemia (ALL) is consistently inversely associated with greater exposure to infections, via daycare and later birth order. New evidence suggests also that children who contract leukemia may harbor a congenital defect in immune responder status, as indicated by lower levels of the immunosuppressive cytokine IL-10 at birth in children who grow up to contract leukemia, as well as higher need for clinical care for infections within the first year of life despite having lower levels of exposure to infections. One manifestation of this phenomenon may be leukemia clusters which tend to appear as a leukemia “outbreak” among populations with low herd immunity to a new infection. Critical answers to the etiology of childhood leukemia will require incorporating new tools into traditional epidemiologic approaches – including the classification of leukemia at a molecular scale, better exposure assessments at all points in a child's life, a comprehensive understanding of genetic risk factors, and an appraisal of the interplay between infectious exposures and the status of immune response in individuals. PMID:22326931
Döring, Nora; Mayer, Susanne; Rasmussen, Finn; Sonntag, Diana
2016-09-13
Despite methodological advances in the field of economic evaluations of interventions, economic evaluations of obesity prevention programmes in early childhood are seldom conducted. The aim of the present study was to explore existing methods and applications of economic evaluations, examining their limitations and making recommendations for future cost-effectiveness assessments. A systematic literature search was conducted using PubMed, Cochrane Library, the British National Health Service Economic Evaluation Databases and EconLit. Eligible studies included trial-based or simulation-based cost-effectiveness analyses of obesity prevention programmes targeting preschool children and/or their parents. The quality of included studies was assessed. Of the six studies included, five were intervention studies and one was based on a simulation approach conducted on secondary data. We identified three main conceptual and methodological limitations of their economic evaluations: Insufficient conceptual approach considering the complexity of childhood obesity, inadequate measurement of effects of interventions, and lack of valid instruments to measure child-related quality of life and costs. Despite the need for economic evaluations of obesity prevention programmes in early childhood, only a few studies of varying quality have been conducted. Moreover, due to methodological and conceptual weaknesses, they offer only limited information for policy makers and intervention providers. We elaborate reasons for the limitations of these studies and offer guidance for designing better economic evaluations of early obesity prevention.
Döring, Nora; Mayer, Susanne; Rasmussen, Finn; Sonntag, Diana
2016-01-01
Despite methodological advances in the field of economic evaluations of interventions, economic evaluations of obesity prevention programmes in early childhood are seldom conducted. The aim of the present study was to explore existing methods and applications of economic evaluations, examining their limitations and making recommendations for future cost-effectiveness assessments. A systematic literature search was conducted using PubMed, Cochrane Library, the British National Health Service Economic Evaluation Databases and EconLit. Eligible studies included trial-based or simulation-based cost-effectiveness analyses of obesity prevention programmes targeting preschool children and/or their parents. The quality of included studies was assessed. Of the six studies included, five were intervention studies and one was based on a simulation approach conducted on secondary data. We identified three main conceptual and methodological limitations of their economic evaluations: Insufficient conceptual approach considering the complexity of childhood obesity, inadequate measurement of effects of interventions, and lack of valid instruments to measure child-related quality of life and costs. Despite the need for economic evaluations of obesity prevention programmes in early childhood, only a few studies of varying quality have been conducted. Moreover, due to methodological and conceptual weaknesses, they offer only limited information for policy makers and intervention providers. We elaborate reasons for the limitations of these studies and offer guidance for designing better economic evaluations of early obesity prevention. PMID:27649218
Introducing auto-disable syringes to the national immunization programme in Madagascar.
Drain, Paul K.; Ralaivao, Josoa S.; Rakotonandrasana, Alexander; Carnell, Mary A.
2003-01-01
OBJECTIVE: To evaluate the safety and coverage benefits of auto-disable (AD) syringes, weighed against the financial and logis- tical costs, and to create appropriate health policies in Madagascar. METHODS: Fifteen clinics in Madagascar, trained to use AD syringes, were randomized to implement an AD syringe only, mixed (AD syringes used only on non-routine immunization days), or sterilizable syringe only (control) programme. During a five-week period, data on administered vaccinations were collected, interviews were conducted, and observations were recorded. FINDINGS: The use of AD syringes improved coverage rates by significantly increasing the percentage of vaccines administered on non-routine immunization days (AD-only 4.3%, mixed 5.7%, control 1.1% (P<0.05)). AD-only clinics eliminated sterilization sessions for vaccinations, whereas mixed clinics reduced the number of sterilization sessions by 64%. AD syringes were five times more expensive than sterilizable syringes, which increased AD-only and mixed clinics' projected annual injection costs by 365% and 22%, respectively. However, introducing AD syringes for all vaccinations would only increase the national immunization budget by 2%. CONCLUSION: The use of AD syringes improved vaccination coverage rates by providing ready-to-use sterile syringes on non-routine immunization days and decreasing the number of sterilization sessions, thereby improving injection safety. The mixed programme was the most beneficial approach to phasing in AD syringes and diminishing logistical complications, and it had minimal costs. AD syringes, although more expensive, can feasibly be introduced into a developing country's immunization programme to improve vaccination safety and coverage. PMID:14576886
Becton, James L; Cheng, Lee; Nieman, Linda Z
2008-04-01
Previous studies found that the increasing number of paediatricians in the United States was associated with improved childhood immunization coverage, while the increasing poverty level and the lack of health insurance reduced access to health care. We evaluated whether changes in the number of paediatricians, poverty level and health insurance affected national childhood immunization coverage in the state levels of the United States. Data were collected primarily from the US National Immunization Surveys, series 4:3:1:3:3 from years 1995 and 2003. Ordinal logistic regression analysis was used to analyse the relationships among variables. Over 8 years studied, immunization coverage increased for children aged 19-35 months from 52.3% to 79.8% in the 50 states. The average number of paediatricians per 1000 births increased 28.7% while the percentage of children without health insurance declined 15.6%, and the percentage of children who lived in poverty level declined 17.3%. In 1995, the states with higher immunization coverage were associated with higher numbers of paediatricians [odds ratio (OR), 32.73; 95% confidence interval (CI), 5.96-179.77]. In 2003, the higher numbers of paediatricians still played a role in the increased immunization coverage (OR, 4.69; 95% CI, 1.01-21.78); however, the higher rate of uninsured children in 2003 had an even greater effect upon immunization coverage. Compared with states with lower rates of uninsured children, states with intermediate and higher rates of uninsured children had sixfold (OR, 0.16; 95% CI, 0.03-0.81) and 16-fold (OR, 0.06; 95% CI, 0.01-0.40) decreased childhood immunization coverage, respectively. Between 1995 and 2003 in the United States, the lack of health insurance became more prominent than the supply of paediatricians in affecting immunization coverage for children aged 19-35 months. Future improvements in insurance coverage for children will likely lead to greater immunization coverage.
Training of Personnel for Programmes in Early Childhood Care and Education in India.
ERIC Educational Resources Information Center
Muralidharan, Rajalakshmi
1992-01-01
Describes the early childhood components of India's National Policy on Education (1986), focusing particularly on the training of grassroots level personnel or Anganwadi workers, preschool teachers, creche workers, middle-level personnel, and project officers. Reviews training innovations, including mobile creches, home-based programs,…
Policy and Advocacy Concepts and Processes: Innovative Content in Early Childhood Teacher Education
ERIC Educational Resources Information Center
Hollingsworth, Heidi L.; Knight-McKenna, Mary; Bryan, Ren
2016-01-01
Knowledge and skills regarding policy and advocacy are important expectations for today's early childhood workforce, yet policy and advocacy content and processes have not traditionally been emphasized in teacher preparation programmes. This article describes an innovative undergraduate course that goes beyond traditional foci on developmental…
Assessing Quality in Early Childhood Education and Care
ERIC Educational Resources Information Center
Ishimine, Karin; Tayler, Collette
2014-01-01
Evaluating quality in early childhood education and care (ECEC) service internationally is increasingly important. Research to date indicates that it is "high-quality" programmes that boost and sustain children's achievement outcomes over time. There is also growing interest in the accountability of public funds used for ECEC…
Development of pediatric vaccine recommendations and policies.
Pickering, Larry K; Orenstein, Walter A
2002-07-01
A significant decrease in each vaccine-preventable disease has occurred since the introduction of the respective immunizations now included in the recommended childhood immunization schedule. The process through which a vaccine must travel from development to approval and implementation is complex. Hurdles include receiving approval from several advisory committees, government agencies, and professional organizations. At each step in the process, data regarding safety, immunogenicity, and efficacy are evaluated continuously and rigorously. Once a vaccine is approved by the Food and Drug Administration (FDA) and incorporated into the recommended childhood immunization schedule, continuing issues include those that deal with supply, safety, effectiveness, and financing. The logistics of development and implementation of pediatric vaccine recommendations and policies are reviewed.
Immunization Attitudes and Beliefs Among Parents: Beyond a Dichotomous Perspective
ERIC Educational Resources Information Center
Gust, Deborah; Brown, Cedric; Sheedy, Kristine; Hibbs, Beth; Weaver, Donna; Nowak, Glen
2005-01-01
Objective: To better understand differences among parents in their attitudes, beliefs, and behaviors regarding childhood immunizations and health-related issues. Methods: Forty-four survey variables assessing attitudes and beliefs about immunizations and health were analyzed. The K-means clusters technique was used to identify homogeneous groups…
Setala, Ashley; Gittelsohn, Joel; Speakman, Kristen; Oski, Jane; Martin, Tammy; Moore, Regina; Tohannie, Marcella; Bleich, Sara N
2011-09-01
To understand the barriers to farmer participation in Farm-to-Table (F2T) programmes and to identify possible solutions to these obstacles. Cross-sectional analysis of farmer perspectives on F2T programmes. Three service units on the Navajo Nation (Chinle, Tuba City and Fort Defiance). Forty-four Navajo farmers. Most participants reported that farming on the Navajo Nation is getting harder (61 %) but that it is very important to maintain Navajo farming traditions (98 %). A modest number of farmers (43 %) expressed interest in participating in an F2T programme. All farmers reported that childhood obesity was a very serious or serious problem in the Navajo Nation. The farmers expressed support for an F2T programme if key barriers to farming, including water access and pest control, could be addressed. Key barriers to participation identified included lack of fruits and vegetables to sell, sale price of crops and lack of certification of produce by the US Food and Drug Administration. Navajo farmers are aware of the burden of childhood obesity on the Navajo Nation and feel that an F2T programme could be beneficial. To successfully implement a Farm-to-Table programme, the barriers to participation identified will need to be addressed.
A study on impact of an educational programme on immunization behaviour of parents.
Khanom, K; Salahuddin, A K
1983-06-01
A study was conducted to measure the knowledge, attitude and practices (KAP) of parents of children 0-5 years of age in respect of expanded programme on immunization (EPI) target diseases. These variables were studied before and after educational programme. Before education of the parents, it was observed that increase in awareness of the target diseases was quite impressive, while improvement in knowledge about signs and symptoms of diseases, vaccines to prevent the diseases and immunization schedule were less evident. The attitude towards immunization was good and improved further with education. It was also observed that the increase in knowledge with regard to location of immunization centre and days on which services available was significant. Compared with improvement in knowledge and attitude ranging from 30 to almost 100 percent, the improvement in acceptance of vaccines was only within 6 to 10 per cent. Since the study time was short, the acceptance of all the required doses of all the vaccines could not be ascertained. Furthermore, the gap between KAP was as expected. However, strong motives are required or if motives are week, a compensatory strengthening of situational factors is called for to make the KAP easy and possible.
Robison, Steve G
2013-01-01
The successful completion of early childhood immunizations is a proxy for overall quality of early care. Immunization statuses are usually assessed by up-to-date (UTD) rates covering combined series of different immunizations. However, series UTD rates often only bear on which single immunization is missing, rather than the success of all immunizations. In the US, most series UTD rates are limited by missing fourth DTaP-containing immunizations (diphtheria/tetanus/pertussis) due at 15 to 18 months of age. Missing 4th DTaP immunizations are associated either with a lack of visits at 15 to 18 months of age, or to visits without immunizations. Typical immunization data however cannot distinguish between these two reasons. This study compared immunization records from the Oregon ALERT IIS with medical encounter records for two-year olds in the Oregon Health Plan. Among those with 3 valid DTaPs by 9 months of age, 31.6% failed to receive a timely 4th DTaP; of those without a 4th DTaP, 42.1% did not have any provider visits from 15 through 18 months of age, while 57.9% had at least one provider visit. Those with a 4th DTaP averaged 2.45 encounters, while those with encounters but without 4th DTaPs averaged 2.23 encounters.
Towards universal childhood immunization against chickenpox?
Law, Barbara J
2000-01-01
Live attenuated varicella vaccine is available in Canada. The National Advisory Committee on Immunization recommended immunization of healthy susceptible individuals after one year of age. This was endorsed by a National Varicella Consensus Conference, provided that 90% coverage could be ensured. So far only Prince Edward Island has begun universal childhood immunization. Barriers to achieving high childhood vaccine coverage include: the perception that chickenpox is mild in children but severe in both adults and immunocompromised; concern that vaccine field effectiveness will be much lower than observed in pre-licensure efficacy trials; fear that waning immunity may increase adult cases and the associated disease burden; and uncertainty regarding long term morbidity due to vaccine strain reactivation. In fact, chickenpox is usually an uncomplicated illness in otherwise healthy individuals of all ages. Further, with varicella zoster immunoglobulin (VZIG) prophylaxis and acyclovir treatment soon after rash onset, the course in immunocompromised individuals is also usually benign. However, on a population basis, otherwise healthy children with no identifiable risk factors account for 80% to 90% of all chickenpox-associated hospital admissions and 40% to 60% of case fatalities. A more accurate assessment of the relative merits of varicella immunization should contrast the current natural history of disease (90% to 95% infected symptomatically by age 15 years, 15% lifetime risk of a moderate to severe reactivation episode) with the demonstrated vaccine effectiveness of 70% to 86% against any chickenpox, 95% to 100% against moderate to severe illness and significant reduction of frequency and severity of reactivation illness. PMID:20177529
Governments, off-patent vaccines, smallpox and universal childhood vaccination.
Music, Stanley
2010-01-22
WHO is now celebrating more than 30 years of freedom from smallpox. What was originally seen as a victory over an ancient scourge can now be viewed as an epidemiologically driven programme to overcome governmental inertia and under-achievement in delivering an off-patent vaccine. Though efforts are accelerating global vaccine use, a plea is made to push the world's governments to commit to universal childhood vaccination via a proposed new programme. The latter should begin by exploiting a long list of ever more affordable off-patent vaccines, vaccines that can virtually eliminate the bulk of the world's current vaccine-preventable disease burden.
Immunization dropout rate and data quality among children 12-23 months of age in Ghana.
Baguune, Benjamin; Ndago, Joyce Aputere; Adokiya, Martin Nyaaba
2017-01-01
Immunization against diseases is one of the most important public health interventions with cost effective means to preventing childhood morbidity, mortality and disability. However, a proportion of children particularly in Africa are not fully immunized with the recommended vaccines. Thus, many children are still susceptible to the Expanded Program on Immunization (EPI) targeted diseases. The objective of this study was to determine the immunization dropout rate and data quality among children aged 12-23 months in Techiman Municipality, Ghana. A cross-sectional cluster survey was conducted among 600 children. Data was collected using semi-structured questionnaire through face-to-face interviews. Before the main data collection, the tools were pre-tested in three different communities in the Municipality. The mothers/caregivers were interviewed, extracted information from the child immunization cards and observation employed to confirm the presence of Bacillus Calmette-Guerin (BCG) scar on each child. Routine immunization data was also extracted from immunization registers and annual reports in the Municipality. I mmunization coverage for each of the fifteen vaccines doses is above 90.0% while full childhood immunized status is 89.5%. Immunization dropout rate was 5.6% (using BCG and Measles as proxy vaccines). This is lower than the 10.0% cutoff point by World Health Organization. However, routine administrative data was characterized by some discrepancies (e.g. > 100.0% immunization coverage for each of the vaccines) and high dropout rate (BCG - Measles = 31.5%). Binary regression was performed to determine predictors of dropout rate. The following were statistically significant: married (OR = 0.31; 95% = CI 0.15-0.62; and p = 0.001), Christianity (OR = 0.27; 95% CI = 0.13-0.91; and p < 0.001), female child (OR = 0.50; 95% CI = 0.26-0.91; and p = 0.024) and possession of immunization card (OR = 50.3; 95% CI = 14.40-175.92; and p < 0.001) were found to be associated with immunization dropout. Childhood full immunized status (89.5%) and immunization coverages (>90%) are high while dropout rate is lower than the recommended cutoff point by WHO. However, immunization data quality remains inadequate. Thus, health education and orientation of service providers is urgently needed. In addition, immunization registers and data quality are issues that require attention.
[Chronobiology of immune system].
Trufakin, V A; Shurlygina, A V; Dergacheva, T I; Litvinenko, G I; Verbitskaia, L V
1999-01-01
The biological rhythmological programme of the immune system is a constituent of the body's common biological rhythmological programme. Its pattern seems to be genetically determined and reflects the functional status of the system. The chronobiological mechanisms responsible for the regulation of immune functions lie in the presence of certain phasic interrelations between the biological rhythms of the synthesis and production of regulatory agents on the one hand, and those of the receptor system and metabolic potential of immunocompetent cells on the other. The facts given in the paper may be a basis for a chronobiological approach to better understanding the mechanisms of the physiology and pathology of the immune system. The medical significance of study of the structural and temporal pattern of the immune system consists in the development of new techniques for diagnosis, prognosis, therapy, and assessment of risk factors in immunopathological conditions.
Weiner, Judith L; Fisher, Allison M; Nowak, Glen J; Basket, Michelle M; Gellin, Bruce G
2015-12-01
This study focused on how first-time mothers decide or intend to decide with respect to the recommended childhood immunization schedule. This was the baseline survey of a larger longitudinal survey. Data were collected between June and September 2014 from 200 first-time mothers in their second trimester of pregnancy to examine vaccine-related knowledge, perceptions, intentions, and information-seeking behavior. Data were analyzed between January and June 2015. Seventy-five percent planned to have their child receive all the vaccinations consistent with the recommended childhood immunization schedule. Although participants expressed interest in childhood vaccine information, most had not received information directly from a primary care provider. One third reported receiving such information from their obstetrician/gynecologist but only about half of those were "very satisfied" with the information they received. About 70% indicated they were not familiar with the recommended vaccination schedule and number of routinely recommended vaccines. Familiarity with common vaccine education messages varied widely. Women who indicated they were planning to delay one or more recommended vaccinations were most likely to rely on Internet searches for childhood vaccine information. Overall, respondents had relatively positive beliefs and perceptions regarding childhood vaccines, which were associated with intentions to get their newborn vaccinated as recommended. However, most who were planning to delay recommended vaccinations or were undecided relied primarily on socially available sources of vaccine information, rather than information provided by a healthcare professional. Improved access to vaccine information from healthcare professionals could foster better vaccine-related knowledge and favorably impact vaccination decisions. Copyright © 2015 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.
Sobanjo-ter Meulen, Ajoke; Duclos, Philippe; McIntyre, Peter; Lewis, Kristen D. C.; Van Damme, Pierre; O'Brien, Katherine L.; Klugman, Keith P.
2016-01-01
Implementation of effective interventions has halved maternal and child mortality over the past 2 decades, but less progress has been made in reducing neonatal mortality. Almost 45% of under-5 global mortality now occurs in infants <1 month of age, with approximately 86% of neonatal deaths occurring in low- and lower-middle-income countries (LMICs). As an estimated 23% of neonatal deaths globally are due to infectious causes, maternal immunization (MI) is one intervention that may reduce mortality in the first few months of life, when direct protection often relies on passively transmitted maternal antibodies. Despite all countries including pertussis-containing vaccines in their routine childhood immunization schedules, supported through the Expanded Programme on Immunization, pertussis continues to circulate globally. Although based on limited robust epidemiologic data, current estimates derived from modeling implicate pertussis in 1% of under-5 mortality, with infants too young to be vaccinated at highest risk of death. Pertussis MI programs have proven effective in reducing infant pertussis mortality in high-income countries using tetanus-diphtheria-acellular pertussis (Tdap) vaccines in their maternal and infant programs; however, these vaccines are cost-prohibitive for routine use in LMICs. The reach of antenatal care programs to deliver maternal pertussis vaccines, particularly with respect to infants at greatest risk of pertussis, needs to be further evaluated. Recognizing that decisions on the potential impact of pertussis MI in LMICs need, as a first step, robust contemporary mortality data for early infant pertussis, a symposium of global key experts was held. The symposium reviewed current evidence and identified knowledge gaps with respect to the infant pertussis disease burden in LMICs, and discussed proposed strategies to assess the potential impact of pertussis MI. PMID:27838664
42 CFR 51b.201 - To which programs does this subpart apply?
Code of Federal Regulations, 2013 CFR
2013-10-01
... PROJECT GRANTS FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.201 To... under section 317 of the Act for programs to immunize children against vaccine preventable diseases. ...
42 CFR 51b.201 - To which programs does this subpart apply?
Code of Federal Regulations, 2012 CFR
2012-10-01
... PROJECT GRANTS FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.201 To... under section 317 of the Act for programs to immunize children against vaccine preventable diseases. ...
42 CFR 51b.201 - To which programs does this subpart apply?
Code of Federal Regulations, 2010 CFR
2010-10-01
... PROJECT GRANTS FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.201 To... under section 317 of the Act for programs to immunize children against vaccine preventable diseases. ...
42 CFR 51b.201 - To which programs does this subpart apply?
Code of Federal Regulations, 2014 CFR
2014-10-01
... PROJECT GRANTS FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.201 To... under section 317 of the Act for programs to immunize children against vaccine preventable diseases. ...
42 CFR 51b.201 - To which programs does this subpart apply?
Code of Federal Regulations, 2011 CFR
2011-10-01
... PROJECT GRANTS FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.201 To... under section 317 of the Act for programs to immunize children against vaccine preventable diseases. ...
Dancing Robots: Integrating Art, Music, and Robotics in Singapore's Early Childhood Centers
ERIC Educational Resources Information Center
Sullivan, Amanda; Bers, Marina Umaschi
2018-01-01
In recent years, Singapore has increased its national emphasis on technology and engineering in early childhood education. Their newest initiative, the Playmaker Programme, has focused on teaching robotics and coding in preschool settings. Robotics offers a playful and collaborative way for children to engage with foundational technology and…
Children and Global Diversity: Collaborative Development of Learning Materials
ERIC Educational Resources Information Center
O'Riordan, Jacqui; Martin, Shirley; Horgan, Deirdre; Murray, Ruth; Shore, Caroline
2009-01-01
This paper explores the work of an ongoing research project at University College Cork (UCC) which has sought to further the understanding of students in the BA Early Childhood Studies (BAECS) programme on issues of global diversity, set within childhood contexts. It tracks the process of development of the project thus far, highlighting key…
The Long Way towards Abandoning ECEC Dichotomy in Greece
ERIC Educational Resources Information Center
Rentzou, Konstantina
2018-01-01
Although Greece has a dichotomous system both in terms of Early Childhood Education and Care (ECEC) services and in terms of ECEC workers' preparation programmes, in 2016 Greek government's Organization for ECEC organized an open colloquy about the adoption of a 'Unified National Framework for Early Childhood Education and Care', causing a heated…
Incorporating a Movement Skill Programme into a Preschool Daily Schedule
ERIC Educational Resources Information Center
Vidoni, Carla; Lorenz, Douglas J.; de Paleville, Daniela Terson
2014-01-01
Children's participation in physical activity is a leading health indicator to combat obesity and sedentary lifestyles. The challenge to battle this problem is placed in the hands of early childhood educators. However, there is little evidence that early childhood educators have the skills and knowledge to design and implement appropriate movement…
ERIC Educational Resources Information Center
Winterbottom, Christian; Mazzocco, Philip J.
2015-01-01
Over the past decade early childhood education (ECE) teachers have faced increasing pressures to implement standardised tests in order to secure external validation and funding. In response, many teacher education programmes now focus heavily on positivistic training approaches, as opposed to more developmentally appropriate pedagogies…
Evidence of premature immune aging in patients thymectomized during early childhood
Sauce, Delphine; Larsen, Martin; Fastenackels, Solène; Duperrier, Anne; Keller, Michael; Grubeck-Loebenstein, Beatrix; Ferrand, Christophe; Debré, Patrice; Sidi, Daniel; Appay, Victor
2009-01-01
While the thymus is known to be essential for the initial production of T cells during early life, its contribution to immune development remains a matter of debate. In fact, during cardiac surgery in newborns, the thymus is completely resected to enable better access to the heart to correct congenital heart defects, suggesting that it may be dispensable during childhood and adulthood. Here, we show that young adults thymectomized during early childhood exhibit an altered T cell compartment. Specifically, absolute CD4+ and CD8+ T cell counts were decreased, and these T cell populations showed substantial loss of naive cells and accumulation of oligoclonal memory cells. A subgroup of these young patients (22 years old) exhibited a particularly altered T cell profile that is usually seen in elderly individuals (more than 75 years old). This condition was directly related to CMV infection and the induction of strong CMV-specific T cell responses, which may exhaust the naive T cell pool in the absence of adequate T cell renewal from the thymus. Together, these marked immunological alterations are reminiscent of the immune risk phenotype, which is defined by a cluster of immune markers predictive of increased mortality in the elderly. Overall, our data highlight the importance of the thymus in maintaining the integrity of T cell immunity during adult life. PMID:19770514
False contraindications to childhood immunization.
Kinder, J; Teare, L; Rao, M; Bridgman, G; Kurian, A
1992-01-01
An immunization advisory clinic was set up in mid-Essex in 1988 to provide a referral facility for professionals and parents who were unsure about the eligibility of certain children to receive immunization. This paper describes four typical cases. The history and management of each case are described and the fact that all the children were successfully immunized is highlighted. It is hoped that by sharing the experiences of the immunization advisory clinic with other professional staff, more positive decisions regarding immunizations will be made. PMID:1586553
False contraindications to childhood immunization.
Kinder, J; Teare, L; Rao, M; Bridgman, G; Kurian, A
1992-04-01
An immunization advisory clinic was set up in mid-Essex in 1988 to provide a referral facility for professionals and parents who were unsure about the eligibility of certain children to receive immunization. This paper describes four typical cases. The history and management of each case are described and the fact that all the children were successfully immunized is highlighted. It is hoped that by sharing the experiences of the immunization advisory clinic with other professional staff, more positive decisions regarding immunizations will be made.
The Upsurge of SSPE—A Reflection of National Measles Immunization Status in Pakistan
Amjad, Nida; Saleem, Ali Faisal; Chand, Prem; Rafique, Arshad; Humayun, Khadija Nuzhat
2014-01-01
Subacute sclerosing panencephalitis (SSPE) is a rare disorder in the developed world. However, an upsurge has been seen lately in our part of the world owing to inadequate measles immunization coverage. At the midst of our struggle against polio, we are struggling with the war against other vaccine-preventable childhood illnesses like measles. The increasing numbers of SSPE that we reported over the past half decade suggest an underlying periodic measles epidemic in Pakistan. In addition, children are now presenting with SSPE in early childhood, warranting a relook, reinforcement and strengthening of primary immunization and mandatory two-dose measles vaccination for all children nationwide. Previously undertaken Measles Supplementary Immunization Activity were a failure in terms of providing the expected cover against measles in young children. Intensive surveillance and establishment of SSPE registers at the district level is essential for eradication of this easily preventable disorder. Unless timely efforts are made to achieve global immunization, SSPE is bound to add to the national disability burden. PMID:25232151
ERIC Educational Resources Information Center
Draper, Catherine E.; Achmat, Masturah; Forbes, Jared; Lambert, Estelle V.
2012-01-01
The aims of the studies were to assess the impact of the Little Champs programme for motor development on (1) the gross motor skills, and (2) cognitive function of children in the programme. In study 1, 118 children from one Early Childhood Development Centre (ECDC) were tested using the Test of Gross Motor Development-2, and in study 2, 83…
Sandiford, P
1993-09-01
In recent years Lot quality assurance sampling (LQAS), a method derived from production-line industry, has been advocated as an efficient means to evaluate the coverage rates achieved by child immunization programmes. This paper examines the assumptions on which LQAS is based and the effect that these assumptions have on its utility as a management tool. It shows that the attractively low sample sizes used in LQAS are achieved at the expense of specificity unless unrealistic assumptions are made about the distribution of coverage rates amongst the immunization programmes to which the method is applied. Although it is a very sensitive test and its negative predictive value is probably high in most settings, its specificity and positive predictive value are likely to be low. The implications of these strengths and weaknesses with regard to management decision-making are discussed.
Caballero, B; Vorkoper, S; Anand, N; Rivera, J A
2017-07-01
The increasing prevalence of childhood obesity in Latin America poses a major public health challenge to the region. In response, many countries are implementing obesity prevention programmes aimed at modifying known risk factors. However, the limited scientific evidence inhibits the development and implementation of novel, effective interventions across the region. To address these gaps, the NIH Fogarty International Center convened a workshop of researchers, policymakers, programme implementers and public health advocates who are actively engaged in the region to prevent childhood obesity. Major aims of the meeting were to define the current status of childhood obesity, identify the scientific gaps in our understanding of the epidemic, point out the barriers and opportunities for research and outline a plan for capacity building in the region in the area of childhood obesity. This series of articles reflects the key outcome of the meeting and offers an analysis of the knowledge translation needed for evidence-based policy initiatives, a review of the research agenda and an evaluation of research capacity in the region. The goal of the papers is to inform the development of multidisciplinary and multisector research collaborations, which are essential to the implementation of successful childhood obesity prevention strategies in the region. © 2017 The Authors. Obesity Reviews published by John Wiley & Sons Ltd on behalf of World Obesity.
We Must Immunize Every Child by Two.
ERIC Educational Resources Information Center
Carter, Rosalynn; Bumpers, Betty F.
1992-01-01
Discusses the development and initial implementation of the "Every Child by Two" project. The project is designed to immunize as many newborn through two-year-old children in the United States as possible against communicable childhood diseases, such as measles, and to create a program to systematically immunize this age group in the…
Demoor-Goldschmidt, Charlotte; Drui, Delphine; Doutriaux, Isabelle; Michel, Gérard; Auquier, Pascal; Dumas, Agnès; Berger, Claire; Bernier, Valérie; Bohrer, Sandrine; Bondiau, Pierre-Yves; Filhon, Bruno; Fresneau, Brice; Freycon, Claire; Stefan, Dinu; Helfre, Sylvie; Jackson, Angela; Kerr, Christine; Laprie, Anne; Leseur, Julie; Mahé, Marc-André; Oudot, Caroline; Pluchard, Claire; Proust, Stéphanie; Sudour-Bonnange, Hélène; Vigneron, Céline; Lassau, Nathalie; Schlumberger, Martin; Conter, Cécile Faure; de Vathaire, Florent
2017-05-12
Survival of childhood, adolescent and young adult (CAYA) cancers has increased with progress in the management of the treatments and has reached more than 80% at 5 years. Nevertheless, these survivors are at great risk of second cancers and non-malignant co-morbidities in later life. DeNaCaPST is a non-interventional study whose aim is to organize a national screening for thyroid cancer and breast cancer in survivors of CAYA cancers. It will study the compliance with international recommendations, with the aim, regarding a breast screening programme, of offering for every woman living in France, at equal risk, an equal screening. DeNaCaPST trial is coordinated by the INSERM 1018 unit in cooperation with the LEA (French Childhood Cancer Survivor Study for Leukaemia) study's coordinators, the long term follow up committee and the paediatric radiation committee of the SFCE (French Society of Childhood Cancers). A total of 35 centres spread across metropolitan France and la Reunion will participate. FCCSS (French Childhood Cancer Survivor Study), LEA and central registry will be interrogated to identify eligible patients. To participate, centers agreed to perform a complete "long-term follow-up consultations" according to good clinical practice and the guidelines of the SFCE (French Society of Children Cancers). As survival has greatly improved in childhood cancers, detection of therapy-related malignancies has become a priority even if new radiation techniques will lead to better protection for organs at risk. International guidelines have been put in place because of the evidence for increased lifetime risk of breast and thyroid cancer. DeNaCaPST is based on these international recommendations but it is important to recognize that they are based on expert consensus opinion and are supported by neither nonrandomized observational studies nor prospective randomized trials in this specific population. Over-diagnosis is a phenomenon inherent in any screening program and therefore such programs must be evaluated.
Oku, Afiong; Oyo-Ita, Angela; Glenton, Claire; Fretheim, Atle; Eteng, Glory; Ames, Heather; Muloliwa, Artur; Kaufman, Jessica; Hill, Sophie; Cliff, Julie; Cartier, Yuri; Bosch-Capblanch, Xavier; Rada, Gabriel; Lewin, Simon
2017-02-15
The role of health communication in vaccination programmes cannot be overemphasized: it has contributed significantly to creating and sustaining demand for vaccination services and improving vaccination coverage. In Nigeria, numerous communication approaches have been deployed but these interventions are not without challenges. We therefore aimed to explore factors affecting the delivery of vaccination communication in Nigeria. We used a qualitative approach and conducted the study in two states: Bauchi and Cross River States in northern and southern Nigeria respectively. We identified factors affecting the implementation of communication interventions through interviews with relevant stakeholders involved in vaccination communication in the health services. We also reviewed relevant documents. Data generated were transcribed verbatim and analysed using thematic analysis. We used the SURE framework to organise the identified factors (barriers and facilitators) affecting vaccination communication delivery. We then grouped these into health systems and community level factors. Some of the commonly reported health system barriers amongst stakeholders interviewed included: funding constraints, human resource factors (health worker shortages, training deficiencies, poor attitude of health workers and vaccination teams), inadequate infrastructure and equipment and weak political will. Community level factors included the attitudes of community stakeholders and of parents and caregivers. We also identified factors that appeared to facilitate communication activities. These included political support, engagement of traditional and religious institutions and the use of organised communication committees. Communication activities are a crucial element of immunization programmes. It is therefore important for policy makers and programme managers to understand the barriers and facilitators affecting the delivery of vaccination communication so as to be able to implement communication interventions more effectively.
Rapid update on childhood immune thrombocytopenic purpure.
Cole, Catherine H
2012-05-01
Most childhood immune thrombocytopenic purpure is benign, self-limiting and requires no therapy. However, questions remain: (i) to treat or not; (ii) bone marrow examination or not; and (iii) admit to hospital or not. These questions have dominated the literature and we still need a prospective large multi-centre study of these issues to determine a useful bleeding score, quality of life measure and a measure of parental anxiety. © 2011 The Author. Journal of Paediatrics and Child Health © 2011 Paediatrics and Child Health Division (Royal Australasian College of Physicians).
Perceptions of malaria and vaccines in Kenya.
Ojakaa, David; Yamo, Emmanuel; Collymore, Yvette; Ba-Nguz, Antoinette; Bingham, Allison
2011-10-01
Malaria is a leading cause of morbidity and mortality in Kenya. To confront malaria, the Government of Kenya has been implementing and coordinating three approaches - vector control by distributing insecticide-treated bed nets and indoor residual spraying, case management, and the management of malaria during pregnancy. Immunization is recognized as one of the most cost-effective public health interventions. Efforts are underway to develop a malaria vaccine. The most advanced (RTS,S), is currently going through phase 3 trials. Although recent studies show the overwhelming support in the community for the introduction of a malaria vaccine, two issues - culture and the delivery of child immunization services - need to be considered. Alongside the modern methods of malaria control described above, traditional methods coexist and act as barriers to attainment of universal immunization. The gender dimension of the immunization programme (where women are the main child caretakers) will also need to be addressed. There is an age dimension to child immunization programmes. Two age cohorts of parents, caregivers, or family members deserve particular attention. These are the youth who are about to initiate childbearing, and the elderly (particularly mother-in-laws who often play a role in child-rearing). Mothers who are less privileged and socially disadvantaged need particular attention when it comes to child immunization. Access to immunization services is often characterized in some Kenyan rural communities in terms of living near the main road, or in the remote inaccessible areas. Should a malaria vaccine become available in the future, a strategy to integrate it into the immunization programme in Kenya should take into account at least two issues. First, it must address the fact that alongside the formal approach in malaria control, there exist the informal traditional practices among communities. Secondly, it must address particular issues in the delivery of immunization services.
Retention and Attrition in a Home Visiting Programme: Looking Back and Moving Forward
ERIC Educational Resources Information Center
Fifolt, Matthew; Lanzi, Robin G.; Johns, Elisabeth; Strichik, Tracye; Preskitt, Julie
2017-01-01
Objective: The purpose of this study was to investigate retention and attrition in First Teacher, Alabama's Maternal, Infant, and Early Childhood Home Visiting (MIECHV) programme. Methods: Secondary data analysis was used to identify families that were most likely to leave through attrition; focus groups were conducted to discuss potential reasons…
Enhancing Thinking Skills in Early Childhood
ERIC Educational Resources Information Center
Aubrey, Carol; Ghent, Kathryn; Kanira, Eleni
2012-01-01
A case study approach was adopted to investigate two thinking skills programmes for a maximum variation sample of five- to six-year-olds in four schools, in two local authorities (LAs), in England and Wales, using multiple methods. School staff interviewed felt that thinking skills programmes enhanced critical thinking skills and improved use of…
ERIC Educational Resources Information Center
Beatson, Ruth M.; Bayer, Jordana K.; Perry, Alexandra; Mathers, Megan; Hiscock, Harriet; Wake, Melissa; Beesley, Kate; Rapee, Ronald M.
2014-01-01
Temperamental inhibition has been identified as a key risk factor for childhood anxiety and internalizing problems. An efficacious early prevention programme for shy/inhibited children has been developed; however, accurate, efficient and acceptable screening is needed to support wider implementation. We explore community screening options in the…
[Oral diseases in auto-immune polyendocrine syndrome type 1].
Proust-Lemoine, Emmanuelle; Guyot, Sylvie
2017-09-01
Auto-immune polyendocrine syndrome type 1 (APS1) also called Auto-immune Polyendocrinopathy Candidiasis Ectodermal Dystrophy (APECED) is a rare monogenic childhood-onset auto-immune disease. This autosomal recessive disorder is caused by mutations in the auto-immune regulator (AIRE) gene, and leads to autoimmunity targeting peripheral tissues. There is a wide variability in clinical phenotypes in patients with APSI, with auto-immune endocrine and non-endocrine disorders, and chronic mucocutaneous candidiasis. These patients suffer from oral diseases such as dental enamel hypoplasia and candidiasis. Both are frequently described, and in recent series, enamel hypoplasia and candidiasis are even the most frequent components of APS1 together with hypoparathyroidism. Both often occur during childhood (before 5 years old for canrdidiasis, and before 15 years old for enamel hypoplasia). Oral candidiasis is recurrent all life long, could become resistant to azole antifungal after years of treatment, and be carcinogenic, leading to severe oral squamous cell carcinoma. Oral components of APS1 should be diagnosed and rigorously treated. Dental enamel hypoplasia and/or recurrent oral candidiasis in association with auto-immune diseases in a young child should prompt APS1 diagnosis. Copyright © 2017 Elsevier Masson SAS. All rights reserved.
Perrett, K P; John, T M; Jin, C; Kibwana, E; Yu, L-M; Curtis, N; Pollard, A J
2014-04-01
Protection against Haemophilus influenzae type b (Hib), a rapidly invading encapsulated bacteria, is dependent on maintenance of an adequate level of serum antibody through early childhood. In many countries, Hib vaccine booster doses have been implemented after infant immunization to sustain immunity. We investigated the long-term persistence of antibody and immunological memory in primary-school children following infant (with or without booster) Hib vaccination. Anti-polyribosylribitol phosphate (PRP) immunoglobulin G (IgG) concentration and the frequency of circulating Hib-specific memory B cells were measured before a booster of a Hib-serogroup C meningococcal (MenC) conjugate vaccine and again 1 week, 1 month, and 1 year after the booster in 250 healthy children aged 6-12 years in an open-label phase 4 clinical study. Six to 12 years following infant priming with 3 doses of Hib conjugate vaccine, anti-PRP IgG geometric mean concentrations were 3.11 µg/mL and 0.71 µg/mL and proportions with anti-PRP IgG ≥1.0 µg/mL were 79% and 43% in children who had or had not, respectively, received a fourth Hib conjugate vaccine dose (mean age, 3.9 years). Higher baseline and post-Hib-MenC booster responses (anti-PRP IgG and memory B cells) were found in younger children and in those who had received a fourth Hib dose. Sustained Hib conjugate vaccine-induced immunity in children is dependent on time since infant priming and receipt of a booster. Understanding the relationship between humoral and cellular immunity following immunization with conjugate vaccines may direct vaccine design and boosting strategies to sustain individual and population immunity against encapsulated bacteria in early childhood. Clinical Trials Registration ISRCTN728588998.
Britten, S
1989-01-01
A two-week health study tour in Nicaragua in 1987 organized by the Health Network of the (British) Nicaragua Solidarity Campaign afforded the author of this report access to health service planning, first-hand observation of the immunization programme, and visits to centres for rehabilitation of the disabled, both from the war and civil causes. The efficacy of the low technology immunization and oral rehydration programmes is contrasted with the struggle to rehabilitate the war disabled with grossly inadequate resources.
Agtini, M D; Ochiai, R L; Soeharno, R; Lee, H J; Sundoro, J; Hadinegoro, S R; Han, O P; Tana, L; Halim, F X S; Ghani, L; Delima; Lestari, W; Sintawati, F X; Kusumawardani, N; Malik, R; Santoso, T S; Nadjib, M; Soeroso, S; Wangsasaputra, F; Ali, M; Ivanoff, B; Galindo, C M; Pang, T; Clemens, J D; Suwandono, A; Acosta, C J
2006-11-01
To report results on coverage, safety and logistics of a large-scale, school-based Vi polysaccharide immunization campaign in North Jakarta. Of 443 primary schools in North Jakarta, Indonesia, 18 public schools were randomly selected for this study. Exclusion criteria were fever 37.5 degrees C or higher at the time of vaccination or a known history of hypersensitivity to any vaccine. Adverse events were monitored and recorded for 1 month after immunization. Because this was a pilot programme, resource use was tracked in detail. During the February 2004 vaccination campaign, 4828 students were immunized (91% of the target population); another 394 students (7%) were vaccinated during mop-up programmes. Informed consent was obtained for 98% of the target population. In all, 34 adverse events were reported, corresponding to seven events per 1000 doses injected; none was serious. The manufacturer recommended cold chain was maintained throughout the programme. This demonstration project in two sub-districts of North Jakarta shows that a large-scale, school-based typhoid fever Vi polysaccharide vaccination campaign is logistically feasible, safe and minimally disruptive to regular school activities, when used in the context of an existing successful immunization platform. The project had high parental acceptance. Nonetheless, policy-relevant questions still need to be answered before implementing a widespread Vi polysaccharide vaccine programme in Indonesia.
Meeting Basic Learning Needs through Programmes of Early Childhood Care and Development.
ERIC Educational Resources Information Center
Consultative Group on Early Childhood Care and Development, Haydenville, MA.
Noting that early childhood development is the foundation for basic education across the life span, the first chapter of this report discusses the benefits of early interventions for individuals and society and justifies the basis for programs which aim at meeting the basic learning needs of young children. It also suggests several questions which…
ERIC Educational Resources Information Center
Smibert, Asa; Abbott, Rebecca; Macdonald, Doune; Hogan, Anna; Leong, Gary
2010-01-01
Epidemiological data on childhood obesity has prompted a significant response from both governments and academics seeking to recommend solutions to the reported "crisis". The "Kinder Overweight Active Living Action" (KOALA) healthy lifestyle programme is a randomized obesity prevention and intervention study designed to provide an understanding of…
ERIC Educational Resources Information Center
Maguire, Lisa K.; Niens, Ulrike; McCann, Mark; Connolly, Paul
2016-01-01
There has been an increasing focus on social and emotional development in educational programmes in early childhood as both variables are believed to influence behavioural outcomes in the classroom. However, relationships between social and emotional development and behaviour in early childhood have rarely been explored. This article sets out to…
The Educationalising of Early Childhood in Aotearoa New Zealand: Tracking "Free Play" 1940s-2010
ERIC Educational Resources Information Center
Stover, Sue
2016-01-01
Geographically isolated in the south-west Pacific but intellectually and culturally connected to Western Europe, Aotearoa New Zealand's early childhood education sector is a unique mix of influences. The imprint of progressive education is evident in a legacy of "free play" programmes, yet its national curriculum is built on the…
Revisualising Innovative Online Learning Spaces in an Early Childhood Teacher Education Programme
ERIC Educational Resources Information Center
Pohio, Lesley; Lee, Maryann
2012-01-01
This paper presents a descriptive analysis of the challenges and rewards of revisualising and designing an innovative online space for a first-year Bachelor of Education Early Childhood Education course, Visual Arts in the Early Years. The perspectives offered are drawn from a design project involving collaboration between the course lecturer and…
Mixed-Age Grouping in Early Childhood--Creating the Outdoor Learning Environment
ERIC Educational Resources Information Center
Rouse, Elizabeth
2015-01-01
Children attending centre-based early childhood care and education programmes across Australia are most likely to be grouped according to age and development. While multi- or mixed-age grouping has been seen to have positive benefits on young children's learning and pro-social behaviours, this approach is not usually adopted in the organisation of…
Immune thrombocytopenic purpura in a child with acute lymphoblastic leukemia and mumps.
Kurekci, A Emin; Atay, A Avni; Demirkaya, Erkan; Sarici, S Umit; Ozcan, Okan
2006-03-01
Immune thrombocytopenic purpura in childhood is characterized by a typical history of acute development of purpura and bruising in an otherwise healthy child. In children it usually follows a viral infection (eg, mumps, rubella) or immunization. We report for the first time a child with acute lymphoblastic leukemia who developed immune thrombocytopenic purpura due to mumps during the maintenance phase of acute lymphoblastic leukemia treatment.
Weiner, Judith L; Fisher, Allison M; Nowak, Glen J; Basket, Michelle M; Gellin, Bruce G
2015-11-27
This study focused on how first-time mothers decide or intend to decide with respect to the recommended childhood immunization schedule. This was the baseline survey of a larger longitudinal survey. Data were collected between June and September 2014 from 200 first-time mothers in their second trimester of pregnancy to examine vaccine-related knowledge, perceptions, intentions, and information-seeking behavior. Data were analyzed between January and June 2015. Seventy-five percent planned to have their child receive all the vaccinations consistent with the recommended childhood immunization schedule. Although participants expressed interest in childhood vaccine information, most had not received information directly from a primary care provider. One third reported receiving such information from their obstetrician/gynecologist but only about half of those were "very satisfied" with the information they received. About 70% indicated they were not familiar with the recommended vaccination schedule and number of routinely recommended vaccines. Familiarity with common vaccine education messages varied widely. Women who indicated they were planning to delay one or more recommended vaccinations were most likely to rely on Internet searches for childhood vaccine information. Overall, respondents had relatively positive beliefs and perceptions regarding childhood vaccines, which were associated with intentions to get their newborn vaccinated as recommended. However, most who were planning to delay recommended vaccinations or were undecided relied primarily on socially available sources of vaccine information, rather than information provided by a healthcare professional. Improved access to vaccine information from healthcare professionals could foster better vaccine-related knowledge and favorably impact vaccination decisions. Copyright © 2015 American Journal of Preventive Medicine and Elsevier Ltd. Published by Elsevier Ltd.. All rights reserved.
Lu, Yanxia; Liu, Meng; Shi, Shousen; Jiang, Hong; Yang, Lejin; Liu, Xin; Zhang, Qian; Pan, Fang
2010-06-01
Although studies have shown that psychological stress has detrimental effects on bronchial asthma, there are few objective data on whether early-life stress, as early postnatal psychosocial environment, has a long-lasting effect on adult asthma and the potential pathophysiologic mechanism. This study aims to examine the effects on immune function and hypothalamic-pituitary-adrenal (HPA) axis responses in adult asthmatic rats that experienced stress in early life and the potential ameliorative effects of music therapy on these parameters. Forty male Wistar rat pups were randomly assigned to the asthma group, the adulthood-stressed asthma group, the childhood-stressed asthma group, the music group, and the control group. Restraint stress and Mozart's Sonata K.448 were applied to ovalbumin (OVA)-induced asthmatic rats to establish psychological stress and music therapy models. The levels of serum corticosterone were examined in both childhood after stress and adulthood after OVA challenge. Immune indicators in blood, lung, and brain tissues were measured after the last OVA challenge. Stress in both childhood and adulthood resulted in increases in leukocyte and eosinophil numbers and serum interleukin (IL)-4 levels. The adulthood-stressed group demonstrated increased corticosterone levels after challenge, whereas the childhood-stressed group showed increased corticosterone concentration in childhood but decreased level in adulthood. Central IL-1beta exhibited a similar tendency. Music group rats showed reduced serum IL-4 and corticosterone. Stress in childhood and adulthood resulted in different HPA axis responsiveness in the exacerbation of markers of asthma. These data provide the first evidence of the long-term normalizing effects of music on asthmatic rats.
Tustin, Jordan Lee; Crowcroft, Natasha Sarah; Gesink, Dionne; Johnson, Ian; Keelan, Jennifer
2018-01-19
There is a large presence of provaccination and antivaccination content on the Internet. The Internet has been identified as an important source for parents to seek and share vaccine information. There are concerns that parental fears or hesitancy on childhood immunizations are increasing due to the popularity of social media and exposure to online antivaccination sentiment. No other studies have investigated the association between seeking vaccine information online and Canadian parents' perception of risk on childhood immunization. We aimed to investigate the potential association between seeking vaccine information on the Internet and Canadian parents' perception of risk on childhood immunization in order to quantify the perceived association and increase our understanding on the impact of the Internet to help guide public health interventions. We analyzed this association in two population samples: a self-selecting Web-based sample of Canadian parents recruited through Facebook (n=966) and a population-based sample of parents recruited by random digit dialing (RDD; n=951). The outcome was parental perception of vaccine safety on a seven-point ordinal scale from "not safe" to "extremely safe." An ordinal regression model was used to investigate if Internet information seeking on childhood vaccination predicted parental perception of vaccine safety. After adjusting for income level, Internet reliability, age of parent, and region, the odds of perceiving vaccines as less safe rather than more safe were 1.6 times higher (95% CI 1.3-2.1) for parents who used the Internet to search for vaccination information compared to parents who did not search the Internet in the Web-based sample, and 2.0 times higher (95% CI 1.6-2.5) in the population-based RDD sample. The results suggest the Internet is significantly associated with Canadian parents' negative perception of vaccine risk. Governmental and scientific sectors should consider the development and implementation of Web-based vaccine interventions to promote confidence in immunization. ©Jordan Lee Tustin, Natasha Sarah Crowcroft, Dionne Gesink, Ian Johnson, Jennifer Keelan. Originally published in JMIR Public Health and Surveillance (http://publichealth.jmir.org), 19.01.2018.
Vesikari, Timo; Karvonen, Aino; Prymula, Roman; Schuster, Volker; Tejedor, Juan C; Thollot, Franck; Garcia-Corbeira, Pilar; Damaso, Silvia; Han, Htay-Htay; Bouckenooghe, Alain
2010-07-19
This study assessed the immunogenicity and safety of a human rotavirus vaccine RIX4414; the effect of co-administration of childhood vaccines on the immune responses was also assessed. Healthy infants aged 6-14 weeks received two doses of RIX4414/placebo concomitantly with the primary childhood vaccination (Infanrix hexa, Infanrix quinta,Meningitec and/or Prevnar), respecting the vaccination schedule of each country. Anti-rotavirus IgA seroconversion rate (ELISA cut-off 20 U/ml) was measured pre-vaccination and 1-2 months post-Dose 2. Immune response against diphtheria, tetanus, pertussis, hepatitis B, Haemophilus influenzae type b, inactivated polio virus, pneumococcal polysaccharide conjugate (France and Germany) and meningococcal group C conjugate vaccines (Spain) were measured approximately 1-month post-Dose 3. An overall anti-rotavirus IgA seroconversion rate of 86.5%(95% CI: 83.9-88.8) was observed in the RIX4414 group 1-month post-Dose 2. The seroconversion rate in Finland and Italy (3 and 5-month schedule) was 94.6%(95% CI: 90.0-97.5) and 92.3%(95% CI: 64.0-99.8), respectively. Immune response to the childhood vaccines was unaffected following co-administration with RIX4414. Reactogenicity profile was similar for RIX4414 and placebo groups. RIX4414 was immunogenic and well tolerated in European infants and the co-administration of routine childhood vaccines with RIX4414 did not negatively impact the immune responses to these vaccines. (c) 2010 Elsevier Ltd. All rights reserved.
Programmable Toys and Free Play in Early Childhood Classrooms
ERIC Educational Resources Information Center
Newhouse, Christopher Paul; Cooper, Martin; Cordery, Zina
2017-01-01
This paper reports on a study that investigated the ways that young children interact with discrete programmable digital toys in a free play setting. One intention was to see whether this interaction would address some of the requirements of the Digital Technologies subject in the Australian Curriculum. The study was implemented in two phases in…
Pennings, Jeroen L A; Jennen, Danyel G J; Nygaard, Unni C; Namork, Ellen; Haug, Line S; van Loveren, Henk; Granum, Berit
2016-01-01
Perfluoroalkyl and polyfluoroalkyl substances (PFAS) are a class of synthetic compounds that have widespread use in consumer and industrial applications. PFAS are considered environmental pollutants that have various toxic properties, including effects on the immune system. Recent human studies indicate that prenatal exposure to PFAS leads to suppressed immune responses in early childhood. In this study, data from the Norwegian BraMat cohort was used to investigate transcriptomics profiles in neonatal cord blood and their association with maternal PFAS exposure, anti-rubella antibody levels at 3 years of age and the number of common cold episodes until 3 years. Genes associated with PFAS exposure showed enrichment for immunological and developmental functions. The analyses identified a toxicogenomics profile of 52 PFAS exposure-associated genes that were in common with genes associated with rubella titers and/or common cold episodes. This gene set contains several immunomodulatory genes (CYTL1, IL27) as well as other immune-associated genes (e.g. EMR4P, SHC4, ADORA2A). In addition, this study identified PPARD as a PFAS toxicogenomics marker. These markers can serve as the basis for further mechanistic or epidemiological studies. This study provides a transcriptomics connection between prenatal PFAS exposure and impaired immune function in early childhood and supports current views on PPAR- and NF-κB-mediated modes of action. The findings add to the available evidence that PFAS exposure is immunotoxic in humans and support regulatory policies to phase out these substances.
Jonker, I; Rosmalen, J G M; Schoevers, R A
2017-05-02
The experience of childhood life events is associated with higher vulnerability to develop psychiatric disorders. One of the pathways suggested to lead to this vulnerability is activation of the immune system. The aim of this study is to find out whether the association between childhood life events and the development of mood and anxiety disorders is predicted by the activation of the immune system. This study was performed in TRAILS, a large prospective population cohort, from which a subgroup was selected (N=1084, 54.3% female, mean age 19.0 (s.d., 0.6)). Childhood life events before age 16 were assessed using questionnaires at age 12, 14, 16 and 19. Immune activation was assessed at age 16 by elevated high-sensitive C-reactive protein (hsCRP) and by levels of immunoglobulin G antibodies against the herpes viruses herpes simplex virus 1, cytomegalovirus and Epstein-Barr virus. At age 19, the presence of mood and anxiety disorders was determined using the World Health Organization Composite International Diagnostic Interview Version 3.0. Regression analyses were used to study the association between life events, the inflammatory markers and mental health. We found that childhood life events score was associated with risk of mood disorders (B=0.269, P<0.001) and anxiety disorders (B=0.129, P<0.001). Childhood life events score was marginally associated with elevated hsCRP (B=0.076, P=0.006), but not with the antibody levels. This was especially due to separation trauma (P=0.015) and sexual abuse (P=0.019). Associations lost significance after correcting for lifestyle factors such as body mass index and substance abuse (P=0.042). None of the inflammatory markers were associated with development of anxiety disorders or mood disorders. In conclusion, the life event scores predicted the development of anxiety disorders and mood disorders at age 19. Life event scores were associated with elevated hsCRP, which was partly explained by lifestyle factors. Elevated hsCRP was not associated with the development of psychiatric disorders at age 19.
Pati, Susmita; Ladowski, Kristi L; Wong, Angie T; Huang, Jiayu; Yang, Jie
2015-11-17
Disparities in childhood vaccination rates persist. To evaluate the impact of an enriched medical home intervention using community health workers on improving immunization adherence among young children. The intervention group received home visits from trained community health workers to support families in adhering to recommended care while the comparison group received usual care (i.e. no home visits/reminders). Immunization history and socio-demographic data were collected using medical records and a validated questionnaire. The doubly robust estimation of risk difference, which combines weighting via propensity score and outcome regression model, was used to compare immunization adherence rates between two groups. Primary care practices affiliated with a suburban tertiary care academic medical center serving a socioeconomically diverse population. The study sample included children ≤ 2 years of age at enrollment who crossed at least one age time point of 3, 7, 15, or 24 months during their 6 months post-enrollment period. The primary outcome was age-specific immunization up-to-date status defined by CDC guidelines. The primary predictor was participation in the intervention. The analysis included 201 children in the usual care group and 110 children in the intervention group. The usual care and intervention groups were divided into subgroups of newborn and infant/toddler to account for prior immunization history. After adjusting for differences in group characteristics, we found a significant absolute increase in the up-to-date immunization likelihood for both newborns (20.9%, p=0.01) and infants/toddlers (16.8%, p=0.01) receiving the intervention when compared to their peers receiving usual clinical care. Our findings demonstrate the positive impact of an enriched medical home intervention using community health worker home visitation on early childhood immunization up-to-date status. With further study, this model may provide a cost-effective approach to improving childhood vaccination rates, especially for vulnerable groups. Copyright © 2015 Elsevier Ltd. All rights reserved.
Ekwunife, Obinna I.
2017-01-01
Background Diarrhoea is a leading cause of death in Nigerian children under 5 years. Implementing the most cost-effective approach to diarrhoea management in Nigeria will help optimize health care resources allocation. This study evaluated the cost-effectiveness of various approaches to diarrhoea management namely: the ‘no treatment’ approach (NT); the preventive approach with rotavirus vaccine; the integrated management of childhood illness for diarrhoea approach (IMCI); and rotavirus vaccine plus integrated management of childhood illness for diarrhoea approach (rotavirus vaccine + IMCI). Methods Markov cohort model conducted from the payer’s perspective was used to calculate the cost-effectiveness of the four interventions. The markov model simulated a life cycle of 260 weeks for 33 million children under five years at risk of having diarrhoea (well state). Disability adjusted life years (DALYs) averted was used to quantify clinical outcome. Incremental cost-effectiveness ratio (ICER) served as measure of cost-effectiveness. Results Based on cost-effectiveness threshold of $2,177.99 (i.e. representing Nigerian GDP/capita), all the approaches were very cost-effective but rotavirus vaccine approach was dominated. While IMCI has the lowest ICER of $4.6/DALY averted, the addition of rotavirus vaccine was cost-effective with an ICER of $80.1/DALY averted. Rotavirus vaccine alone was less efficient in optimizing health care resource allocation. Conclusion Rotavirus vaccine + IMCI approach was the most cost-effective approach to childhood diarrhoea management. Its awareness and practice should be promoted in Nigeria. Addition of rotavirus vaccine should be considered for inclusion in the national programme of immunization. Although our findings suggest that addition of rotavirus vaccine to IMCI for diarrhoea is cost-effective, there may be need for further vaccine demonstration studies or real life studies to establish the cost-effectiveness of the vaccine in Nigeria. PMID:29261649
ERIC Educational Resources Information Center
Cloughessy, Kathy; Waniganayake, Manjula
2014-01-01
Early childhood (EC) educators are expected to cater for all types of families from diverse backgrounds. Research involving EC educators and the spaces they create indicate the dominance of heteronormative practices. This silences programmes, policies, experiences and interactions that could reflect and support children with parents who identify…
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Anticich, Sarah A. J.; Barrett, Paula M.; Silverman, Wendy; Lacherez, Philippe; Gillies, Robyn
2013-01-01
This study is the first to examine the effectiveness of the "Fun FRIENDS" programme, a school-based, universal preventive intervention for early childhood anxiety and promotion of resilience delivered by classroom teachers. Participants (N = 488) included children aged 4-7 years attending 1 of 14 Catholic Education schools in Brisbane,…
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Mutindi, Koech Zipporah; Chepngeno, Kabwos Rebecca; Jeruto, Beatrice
2016-01-01
Childhood education is crucial in the life of a child because it lays the foundation of intellectual and physical development. Concerns have been raised over the state of the ECDE programmes with regard to the negative teacher attitudes towards selection and use of instructional resources due to low remuneration, lack of time and demotivation. The…
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Degotardi, Sheila
2010-01-01
This study investigated factors related to the quality of early-childhood practitioners' interactions with infants in play and routine contexts. Participants were 24 practitioners working with 9-20-month-old infants in long day-care infant programmes. Video-recordings of their interactions with a nominated infant during play and in routine…
Behind the Starting Line: School Capacity Building in Early Childhood Education
ERIC Educational Resources Information Center
Ho, Dora; Chen, Shu-Chin Susan
2013-01-01
This paper describes the process of school capacity building in Hong Kong's early childhood education at a time when there was a quest for quality education. A local preschool was selected for the study, which took part in a university-school support programme through which consultancy was hired from a university to provide school-based support.…
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Gregoriadis, A.; Tsigilis, N.; Grammatikopoulos, V.; Kouli, O.
2016-01-01
The purpose of this study was to examine whether kindergartens and childcare centres differ in terms of educational and caregiving components. More specifically, two aspects of the process quality of the early childhood education and care were examined regarding the "Activities" and the "Programme Structure." A multi-stage…
ERIC Educational Resources Information Center
Saude, S.; Carioca, V.; Siraj-Blatchford, J.; Sheridan, S.; Genov, K.; Nuez, R.
2005-01-01
In the European context the continuing training of early childhood educators in terms of information and communications technology (ICT) remains limited and is in need of development. The KINDERET project has been funded through the European Commission's "Leonardo da Vinci" programme aimed to identify and understand the theoretical and…
Makani, Julie; Soka, Deogratias; Rwezaula, Stella; Krag, Marlene; Mghamba, Janneth; Ramaiya, Kaushik; Cox, Sharon E; Grosse, Scott D
2015-02-01
Tanzania has made considerable progress towards reducing childhood mortality, achieving a 57% decrease between 1980 and 2011. This epidemiological transition will cause a reduction in the contribution of infectious diseases to childhood mortality and increase in contribution from non-communicable diseases (NCDs). Haemoglobinopathies are amongst the most common childhood NCDs, with sickle cell disease (SCD) being the commonest haemoglobinopathy in Africa. In Tanzania, 10,313 children with SCD under 5 years of age (U5) are estimated to die every year, contributing an estimated 7% of overall deaths in U5 children. Key policies that governments in Africa are able to implement would reduce mortality in SCD, focusing on newborn screening and comprehensive SCD care programmes. Such programmes would ensure that interventions such as prevention of infections using penicillin plus prompt diagnosis and treatment of complications are provided to all individuals with SCD. © 2014 The Authors. Tropical Medicine & International Health Published by John Wiley & Sons Ltd.
Self-reported parenting style is associated with children's inflammation and immune activation.
Byrne, Michelle L; Badcock, Paul B; Simmons, Julian G; Whittle, Sarah; Pettitt, Adam; Olsson, Craig A; Mundy, Lisa K; Patton, George C; Allen, Nicholas B
2017-04-01
Family environments and parenting have been associated with inflammation and immune activation in children and adolescents; however, it remains unclear which specific aspects of parenting drive this association. In this study, we cross-sectionally examined the association between 5 discrete parenting styles and inflammation and immune activation in late childhood. Data were drawn from 102 families (55 with female children, mean age 9.50 years, SD = 0.34) participating in the Imaging Brain Development in the Childhood to Adolescence Transition Study. Children provided saliva samples from which inflammation (C-reactive protein) and immune competence/activation (secretory immunoglobulin A) were measured. Parents completed the Alabama Parenting Questionnaire, which measures 5 aspects of parenting style-positive parental involvement, positive disciplinary techniques, consistency in disciplinary techniques, corporal punishment, and monitoring and supervision. Results showed that higher scores on the poor parental monitoring scale were associated with higher levels of both inflammation and immune activation in children. This study highlights parental monitoring and supervision as a specific aspect of parenting behavior that may be important for children's physical and mental health. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
Immunotherapy Targets in Pediatric Cancer
Orentas, Rimas J.; Lee, Daniel W.; Mackall, Crystal
2011-01-01
Immunotherapy for cancer has shown increasing success and there is ample evidence to expect that progress gleaned in immune targeting of adult cancers can be translated to pediatric oncology. This manuscript reviews principles that guide selection of targets for immunotherapy of cancer, emphasizing the similarities and distinctions between oncogene-inhibition targets and immune targets. It follows with a detailed review of molecules expressed by pediatric tumors that are already under study as immune targets or are good candidates for future studies of immune targeting. Distinctions are made between cell surface antigens that can be targeted in an MHC independent manner using antibodies, antibody derivatives, or chimeric antigen receptors versus intracellular antigens which must be targeted with MHC restricted T cell therapies. Among the most advanced immune targets for childhood cancer are CD19 and CD22 on hematologic malignancies, GD2 on solid tumors, and NY-ESO-1 expressed by a majority of synovial sarcomas, but several other molecules reviewed here also have properties which suggest that they too could serve as effective targets for immunotherapy of childhood cancer. PMID:22645714
Awadh, Ammar Ihsan; Hassali, Mohamed Azmi; Al-Lela, Omer Qutaiba; Bux, Siti Halimah; Elkalmi, Ramadan M; Hadi, Hazrina
2014-10-06
Parents' knowledge about immunization is an important predictor factor for their children's immunization status. The aims of this study were to assess parents' knowledge and to evaluate the effect of a short educational intervention on improving parents' knowledge of childhood immunization. A cross-sectional study using a pre- and post-test intervention survey of a single group was conducted among Malaysian parents. Changes in total knowledge score before and after the intervention were measured using a validated questionnaire. The intervention consisted of an animated movie and lecture using simple understandable language. Wilcoxon signed ranks test and the McNemar x2 test were applied to compare the differences in knowledge before and after the intervention. Seventy-three parents were enrolled in this study; the majority were mothers (n = 64, 87.7%). Parents' knowledge about childhood immunization increased significantly after the intervention compared to the baseline results (p < 0.001). There were significant differences between parents' knowledge and their educational level and monthly income (p < 0.001 and p = 0.005), respectively. A short educational intervention designed for parents had a positive effect on their knowledge about immunization. Educational interventions targeting parents with low levels of education and income are needed. Further studies investigating the actual effectiveness of such interventions on immunization rates and statuses are required.
Walker, S P; Chang, S M; Powell, C A; Baker-Henningham, H
2012-07-01
Research conducted by the Child Development Research Group in the Tropical Medicine Research Institute has made significant contributions to the understanding of the importance of early nutrition and the home environment for children's development and the impact of psychosocial stimulation for disadvantaged and/or undernourished children. The work has provided critical evidence that has contributed to the increasing attention given to early childhood development in the work and policies of agencies such as the World Bank, World Health Organization (WHO) and United Nations Children Fund (UNICEF). This review concerns research which documented the impact of malnutrition on children's development and for the first time demonstrated the benefits and necessity of psychosocial stimulation for improvement in development. Subsequent research was critical in establishing the importance of linear growth retardation (stunting) as a risk factor for poor child development. A twenty-two-year study of stunted children has demonstrated benefits through to adulthood in areas such as educational attainment, mental health and reduced violent behaviour from an early childhood home visiting programme that works through mothers to promote their children's development. The group's research has also demonstrated that it is feasible and effective to integrate the stimulation intervention into primary care services with benefits to children's development and mothers'child rearing knowledge and practices. The group is currently conducting a study to provide information needed for scaling-up of parenting programmes through evaluation of a new approach to improving parenting through health centres and a modified home visit programme.
al-Owais, A.; al-Suwaidi, K.; Amiri, N.; Carter, A. O.; Hossain, M. M.; Sheek-Hussein, M. M.
2000-01-01
INTRODUCTION: Hepatitis B is of major public health importance. Accurate information on its occurrence, with particular reference to the prevalence of immunity and chronic infection (marked by the presence of hepatitis B core antibody and surface antigen, respectively, in serum), is essential for planning public health programmes for the control of the disease. The generation of marker prevalence data through serological surveys is costly and time-consuming. The present study in Al Ain Medical District, United Arab Emirates, investigated the possibility of obtaining sufficiently accurate marker prevalence estimates from existing data to plan public health programmes. METHODS: Two antenatal screening databases, one student serological survey database, one immunization programme database and one pre-marriage screening database containing information on marker prevalence were identified. Epidemiological data were abstracted from these databases and analysed. RESULTS: The data showed that the prevalence of hepatitis B surface antigen and the prevalence of core antibody in young citizens in 1998 were approximately 2% and 14% respectively, that any immunization campaign aimed at citizens of the United Arab Emirates should target teenagers as they had the highest risk of acquiring the disease, and that pre-immunization screening of young adults would be wasteful. However, the data did not yield information on the prevalence of hepatitis B surface antigen and core antibody in other population subgroups of public health significance. DISCUSSION: While data generated by the study are sufficient to support a hepatitis B immunization programme targeted at teenaged citizens, more accurate data, generated by a well-designed serological survey, would be essential for optimal public health planning. PMID:11143192
Young, Stacy L.; Gacic-Dobo, Marta; Brown, David W.
2015-01-01
Background Data on home-based records (HBRs) practices within national immunization programmes are non-existent, making it difficult to determine whether current efforts of immunization programmes related to basic recording of immunization services are appropriately focused. Methods During January 2014, WHO and the United Nations Children's Fund sent a one-page questionnaire to 195 countries to obtain information on HBRs including type of record used, number of records printed, whether records were provided free-of-charge or required by schools, whether there was a stock-out and the duration of any stock-outs that occurred, as well as the total expenditure for printing HBRs during 2013. Results A total of 140 countries returned a completed HBR questionnaire. Two countries were excluded from analysis because they did not use a HBR during 2013. HBR types varied across countries (vaccination only cards, 32/138 [23.1%]; vaccination plus growth monitoring records, 31/138 [22.4%]; child health books, 48/138 [34.7%]; combination of these, 27/138 [19.5%] countries). HBRs were provided free-of-charge in 124/138 (89.8%) respondent countries. HBRs were required for school entry in 62/138 (44.9%) countries. Nearly a quarter of countries reported HBR stock-outs during 2013. Computed printing cost per record was
Young, Stacy L; Gacic-Dobo, Marta; Brown, David W
2015-07-01
Data on home-based records (HBRs) practices within national immunization programmes are non-existent, making it difficult to determine whether current efforts of immunization programmes related to basic recording of immunization services are appropriately focused. During January 2014, WHO and the United Nations Children's Fund sent a one-page questionnaire to 195 countries to obtain information on HBRs including type of record used, number of records printed, whether records were provided free-of-charge or required by schools, whether there was a stock-out and the duration of any stock-outs that occurred, as well as the total expenditure for printing HBRs during 2013. A total of 140 countries returned a completed HBR questionnaire. Two countries were excluded from analysis because they did not use a HBR during 2013. HBR types varied across countries (vaccination only cards, 32/138 [23.1%]; vaccination plus growth monitoring records, 31/138 [22.4%]; child health books, 48/138 [34.7%]; combination of these, 27/138 [19.5%] countries). HBRs were provided free-of-charge in 124/138 (89.8%) respondent countries. HBRs were required for school entry in 62/138 (44.9%) countries. Nearly a quarter of countries reported HBR stock-outs during 2013. Computed printing cost per record was
Immune phenotype in children with therapy-naïve remitted and relapsed Crohn’s disease
Cseh, Aron; Vasarhelyi, Barna; Molnar, Kriszta; Szalay, Balazs; Svec, Peter; Treszl, Andras; Dezsofi, Antal; Lakatos, Peter Laszlo; Arato, Andras; Tulassay, Tivadar; Veres, Gabor
2010-01-01
AIM: To characterize the prevalence of subpopulations of CD4+ cells along with that of major inhibitor or stimulator cell types in therapy-naïve childhood Crohn’s disease (CD) and to test whether abnormalities of immune phenotype are normalized with the improvement of clinical signs and symptoms of disease. METHODS: We enrolled 26 pediatric patients with CD. 14 therapy-naïve CD children; of those, 10 children remitted on conventional therapy and formed the remission group. We also tested another group of 12 children who relapsed with conventional therapy and were given infliximab; and 15 healthy children who served as controls. The prevalence of Th1 and Th2, naïve and memory, activated and regulatory T cells, along with the members of innate immunity such as natural killer (NK), NK-T, myeloid and plasmocytoid dendritic cells (DCs), monocytes and Toll-like receptor (TLR)-2 and TLR-4 expression were determined in peripheral blood samples. RESULTS: Children with therapy-naïve CD and those in relapse showed a decrease in Th1 cell prevalence. Simultaneously, an increased prevalence of memory and activated lymphocytes along with that of DCs and monocytes was observed. In addition, the ratio of myeloid /plasmocytoid DCs and the prevalence of TLR-2 or TLR-4 positive DCs and monocytes were also higher in therapy-naïve CD than in controls. The majority of alterations diminished in remitted CD irrespective of whether remission was obtained by conventional or biological therapy. CONCLUSION: The finding that immune phenotype is normalized in remission suggests a link between immune phenotype and disease activity in childhood CD. Our observations support the involvement of members of the adaptive and innate immune systems in childhood CD. PMID:21157977
T-cell Responses to HSV-1 in Persons Who Have Survived Childhood Herpes Simplex Encephalitis.
Ott, Mariliis; Jing, Lichen; Lorenzo, Lazaro; Casanova, Jean-Laurent; Zhang, Shen-Ying; Koelle, David M
2017-08-01
Herpes simplex encephalitis (HSE) after primary herpes simplex virus (HSV)-1 infection can occur in children due to inborn errors of cell-intrinsic immunity in the central nervous system. Paradoxically, symptomatic mucocutaneous HSV-1 recurrences are rare survivors of childhood HSE. T-cell-acquired immunity is thought to be involved in control of recurrent mucocutaneous HSV infection. We thus tested HSV-1-specific immunity in HSE survivors. We obtained serum and peripheral blood mononuclear cells (PBMCs) from participants a median of 13.5 years after HSE. HSV-1 and HSV-2 IgG was detected by type-specific immunoblot. PBMCs from subjects passing quality control criteria were tested using enzyme-linked immunospot assay for CD4 interferon-γ responses with an HSV-1 lysate and for CD8 responses using pooled synthetic HSV-1 peptide CD8 T-cell epitopes. Healthy adult PBMCs were used to standardize assays and as comparators. All participants were HSV-1 seropositive. Most (23/24) HSE survivors had human leukocyte antigen class I types matching the human leukocyte antigen restriction of the pooled peptides. We detected HSV-specific CD8 T-cell responses in 14 of 24 (58%) HSE survivors and in 9 of 9 healthy HSV-1 seropositive adults. HSV-specific CD4 T-cell responses were present in all 5 HSE subjects tested and in 8 of 9 healthy adults. Response magnitudes were overlapping between subject groups. The defects in cell-intrinsic immunity leading to failure to control primary central nervous system HSV-1 infection do not preclude the acquisition of specific immunity or the control of recurrent mucocutaneous HSV infections. The rarity and lack of severe or recurrent mucocutaneous HSV infection in survivors of childhood HSE corresponds with intact adaptive T-cell immunity.
Leeds, Maureen; Muscoplat, Miriam Halstead
2017-10-27
Receiving recommended childhood vaccinations on schedule is the best way to prevent the occurrence and spread of vaccine-preventable diseases (1). Vaccination coverage among children aged 19-35 months in the United States exceeds 90% for most recommended vaccines in the early childhood series (2); however, previous studies have found that few children receive all recommended vaccine doses on time (3). The Minnesota Department of Health (MDH), using information from the Minnesota Immunization Information Connection (MIIC) and the MDH Office of Vital Records, examined early childhood immunization rates and found that children with at least one foreign-born parent were less likely to be up-to-date on recommended immunizations at ages 2, 6, 18, and 36 months than were children with two U.S.-born parents. Vaccination coverage at age 36 months varied by mother's region of origin, ranging from 77.5% among children born to mothers from Central and South America and the Caribbean to 44.2% among children born to mothers from Somalia. Low vaccination coverage in these communities puts susceptible children and adults at risk for outbreaks of vaccine-preventable diseases, as evidenced by the recent measles outbreak in Minnesota (4). Increased outreach to immigrant, migrant, and refugee populations and other populations with low up-to-date vaccination rates might improve timely vaccination in these communities.
Parents' Guide to Childhood Immunization.
ERIC Educational Resources Information Center
Center for Disease Control (DHEW/PHS), Atlanta, GA.
This booklet addressed to parents provides information on seven serious childhood diseases and the vaccines that can provide protection for each. A description of the causes, symptoms, natural course and possible complications of each of the seven diseases--measles, polio, rubella or German measles, mumps, diptheria, pertussis or whooping cough,…
Son, Hae Kyoung; Lim, Jiyoung
2014-10-01
To develop and evaluate the effects of a web-based education programme in early childhood for children with atopic dermatitis. The prevalence rate of atopic dermatitis is highest in early childhood. A holistic approach is urgently needed for young children with respect to disease severity, quality of life and management, particularly parental knowledge about atopic dermatitis and adherence to treatment. A quasi-experimental study design was used. A total of 40 mother-child dyads participated in the study from 1 July-30 November 2011 in Korea. All children were under 3 years of age. The programme was based on the Network-Based Instructional System Design model, which consists of five phases: analysis, design, development, implementation and evaluation. The experimental group participated in the programme for 2 weeks. Participants took part in a learning session during the first week and then conducted the practice session at home during the second week. Participant knowledge and compliance were evaluated through online quizzes and self-checklists. Statistical analyses (chi-square test and t-test) were performed using the Statistical Analysis System, Version 9.13. There was a significant improvement in disease severity, quality of life and mothers' self-efficacy in the experimental group; thus, the web-based education programme was effective. The web-based education programme as an advanced intervention may be useful in providing basic data for future atopic dermatitis-related studies. Moreover, the programme may serve as a nursing educational intervention tool for clinical nursing practices. © 2014 John Wiley & Sons Ltd.
Fagg, James; Cole, Tim J; Cummins, Steven; Goldstein, Harvey; Morris, Stephen; Radley, Duncan; Sacher, Paul; Law, Catherine
2015-01-01
Background When implemented at scale, the impact on health and health inequalities of public health interventions depends on who receives them in addition to intervention effectiveness. Methods The MEND 7–13 (Mind, Exercise, Nutrition…Do it!) programme is a family-based weight management intervention for childhood overweight and obesity implemented at scale in the community. We compare the characteristics of children referred to the MEND programme (N=18 289 referred to 1940 programmes) with those of the population eligible for the intervention, and assess what predicts completion of the intervention. Results Compared to the MEND-eligible population, proportionally more children who started MEND were: obese rather than overweight excluding obese; girls; Asian; from families with a lone parent; living in less favourable socioeconomic circumstances; and living in urban rather than rural or suburban areas. Having started the programme, children were relatively less likely to complete it if they: reported ‘abnormal’ compared to ‘normal’ levels of psychological distress; were boys; were from lone parent families; lived in less favourable socioeconomic circumstances; and had participated in a relatively large MEND programme group; or where managers had run more programmes. Conclusions The provision and/or uptake of MEND did not appear to compromise and, if anything, promoted participation of those from disadvantaged circumstances and ethnic minority groups. However, this tendency was diminished because programme completion was less likely for those living in less favourable socioeconomic circumstances. Further research should explore how completion rates of this intervention could be improved for particular groups. PMID:25294895
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Ruocco, Sylvia; Gordon, Jocelynne; McLean, Louise A.
2016-01-01
Early manifestations of anxiety in childhood confer significant distress and life interference. This study reports on the first controlled trial of the "Get Lost Mr. Scary" programme, a Cognitive Behavioural Therapy group intervention for children with anxiety aged 5-7 years. Participants were 134 children (65 males and 69 females) drawn…
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Baird, Kelly; Grace, Rebekah
2017-01-01
This article reports on findings from longitudinal research that explored perceptions of family life for three- to five-year-old children whose families were participating in an intensive, therapeutic family support programme (N = 5) in a disadvantaged community in Sydney, Australia. There were two early childhood comparison groups, one comprising…
ERIC Educational Resources Information Center
Bain, Katherine; Dawson, Nicola; Esterhuizen, Melanie; Frost, Katharine; Pininski, Darren
2017-01-01
Early parent-infant home visiting interventions have been found to be effective in both developed and developing countries. However, there is a need to build an evidence base for these interventions in the South African context, to inform local early childhood development policy. The Ububele Mother-Baby Home Visiting Programme in Alexandra,…
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Murray, Elizabeth; McCabe, Patricia; Ballard, Kirrie J.
2015-01-01
Purpose: This randomized controlled trial compared the experimental Rapid Syllable Transition (ReST) treatment to the Nuffield Dyspraxia Programme-Third Edition (NDP3; Williams & Stephens, 2004), used widely in clinical practice in Australia and the United Kingdom. Both programs aim to improve speech motor planning/programming for children…
ERIC Educational Resources Information Center
Wiseman, Nicola; Harris, Neil; Lee, Patricia
2016-01-01
Objective: Early childhood is considered a window of opportunity for lifestyle interventions, as this is a critical life-stage at which children accumulate knowledge and skills around behaviours such as eating and physical activity. This study examined how exposure to a settings-based healthy lifestyle programme influences knowledge and preference…
Stephens, Skye; Day, David M
2013-07-01
Weapons and drug offences incur a large cost to society and tend to be strongly associated. Improved understanding of their antecedents could inform targeted early intervention and prevention programmes. This study aimed to examine differences in criminal careers, childhood predictors and adolescent correlates among weapons-only offenders, drugs-only offenders and a versatile group of weapons + drugs offenders. We conducted a longitudinal records study of 455 young Canadians charged with drug and/or weapons offences who started their offending in late childhood/early adolescence. Consistent with expectation, differences emerged in their criminal careers as the versatile group had a longer criminal career and desisted from offending at a later age than weapons-only offenders. Against prediction, weapons-only offenders experienced the greatest number of childhood predictors and adolescent correlates. The three offending groups could be differentiated on offending trajectories and developmental factors.In making links between past events and later behaviour, life-course criminology may inform development of effective early intervention and prevention strategies.As weapons-only offenders experience the greatest level of adversity in childhood and adolescence, they may benefit most (of these three groups) from early intervention and prevention programmes.A reduction in weapon carrying and use might be achieved by early identification of children risk factors (e.g. family adversity) and appropriate intervention. Copyright © 2013 John Wiley & Sons, Ltd.
Chung, Hyun Jung; Han, Seung Hyun; Kim, Hyerang; Finkelstein, Julia L
2016-04-13
Childhood immunization rates are at an all-time high globally, and national data for China suggests close to universal coverage. Refugees from North Korea and their children may have more limited health care access in China due to their legal status. However, there is no data on immunization rates or barriers to coverage in this population. This study was conducted to determine the rates and correlates of immunizations in children (≥1 year) born to North Korean refugees in Yanbien, China. Child immunization data was obtained from vaccination cards and caregiver self-report for 7 vaccines and 1:3:3:3:1 series. Age-appropriate vaccination rates of refugee children were compared to Chinese and migrant children using a goodness-of-fit test. Logistic regression was used to determine correlates of immunization coverage for each vaccine and the 1:3:3:3:1 series. Age-appropriate immunization coverage rates were significantly lower in children born to North Korean refugees (12.1-97.8 %), compared to Chinese (99 %) and migrant (95 %) children. Increased father's age and having a sibling predicted significantly lower vaccination rates. Children born to North Korean refugees had significantly lower immunization rates, compared to Chinese or migrant children. Further research is needed to examine barriers of health care access in this high-risk population.
Strengthening routine immunization systems to improve global vaccination coverage.
Sodha, S V; Dietz, V
2015-03-01
Global coverage with the third dose of diphtheria-tetanus-pertussis vaccine among children under 1 year of age stagnated at ∼ 83-84% during 2008-13. Annual World Health Organization and UNICEF-derived national vaccination coverage estimates. Incomplete vaccination is associated with poor socioeconomic status, lower education, non-use of maternal-child health services, living in conflict-affected areas, missed immunization opportunities and cancelled vaccination sessions. Vaccination platforms must expand to include older ages including the second year of life. Immunization programmes, including eradication and elimination initiatives such as those for polio and measles, must integrate within the broader health system. The Global Vaccine Action Plan (GVAP) 2011-20 is a framework for strengthening immunization systems, emphasizing country ownership, shared responsibility, equity, integration, sustainability and innovation. Immunization programmes should identify, monitor and evaluate gaps and interventions within the GVAP framework. Published by Oxford University Press 2015. This work is written by (a) US Government employee(s) and is in the public domain in the US.
Preventing Sexual Violence and HIV in Children
Sommarin, Clara; Kilbane, Theresa; Mercy, James A.; Moloney-Kitts, Michele; Ligiero, Daniela P.
2018-01-01
Background Evidence linking violence against women and HIV has grown, including on the cycle of violence and the links between violence against children and women. To create an effective response to the HIV epidemic, it is key to prevent sexual violence against children and intimate partner violence (IPV) against adolescent girls. Methods Authors analyzed data from national household surveys on violence against children undertaken by governments in Swaziland, Tanzania, Kenya, and Zimbabwe, with support of the Together for Girls initiative, as well as an analysis of evidence on effective programmes. Results Data show that sexual and physical violence in childhood are linked to negative health outcomes, including increased sexual risk taking (eg, inconsistent condom use and increased number of sexual partners), and that girls begin experiencing IPV (emotional, physical, and sexual) during adolescence. Evidence on effective programmes addressing childhood sexual violence is growing. Key interventions focus on increasing knowledge among children and caregivers by addressing attitudes and practices around violence, including dating relationships. Programmes also seek to build awareness of services available for children who experience violence. Discussion Findings include incorporating attention to children into HIV and violence programmes directed to adults; increased coordination and leveraging of resources between these programmes; test transferability of programmes in low- and middle-income countries; and invest in data collection and robust evaluations of interventions to prevent sexual violence and IPV among children. Conclusions This article contributes to a growing body of evidence on the prevention of sexual violence and HIV in children. PMID:24918598
Evaluation of low immunization coverage among the Amish population in rural Ohio.
Kettunen, Christine; Nemecek, John; Wenger, Olivia
2017-06-01
The Centers for Disease Control and Prevention's Morbidity and Mortality Weekly Review included childhood immunizations among the 10 great public health achievements in the United States in the 20th century. Despite this acknowledged success, childhood immunization rates continue to be much lower in select populations. Amish communities have persistently lower immunization rates. Recent outbreaks in Amish communities include a 2014 measles outbreak in Ohio, resulting in 368 cases reported. A recent outbreak of pertussis in an Amish community in Ohio resulted in the death of a 6-week-old Amish baby. A study was designed to determine the knowledge, beliefs, attitudes, and opinions of Amish parents relative to the immunization of Amish children. Data were collected through a questionnaire. Each potential participant was mailed a copy of a letter describing the proposed study. The questionnaire, a copy of the current immunization schedule, and a return stamped envelope were also included in the mailed packet. The study sample consisted of 84 Amish individuals who voluntarily filled out and returned questionnaires. The findings from the data analysis demonstrated that fear, especially concern over too many recommended immunizations and immunizations overwhelming the child's system, was the most frequent reported reasons for not having children immunized according to recommendations. Religious factors and access to care were not among reasons most reported. Designing an educational campaign for educating Amish parents on the risks and benefits of immunizations with focus on specific concerns may improve immunization rates. Copyright © 2017 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Elsevier Inc. All rights reserved.
Community-based pilot intervention to tackle childhood obesity: a whole-system approach.
Vamos, E P; Lewis, E; Junghans, C; Hrobonova, E; Dunsford, E; Millett, C
2016-11-01
Go-Golborne is a pilot intervention to prevent childhood obesity in the Royal Borough of Kensington and Chelsea between 2014 and 2018. It is a multistrategy approach targeting children aged 0-16 years and their families in all settings where children live, learn and play. This paper describes the methodology and the practical steps in the development of Go-Golborne. The programme uses a quasi-experimental design for the evaluation of changes in weight status using data from the extended National Child Measurement Programme across local schools. For specific behavioural change objectives, baseline self-reported lifestyle measures will be compared against annual follow-up data over the 3-year study period. Qualitative methods will be used to explore the perceptions of stakeholders and participants and organizational change. Go-Golborne aims to mobilize everyone in the community who has a role or interest in shaping the local environment, norms and behaviours across a range of sectors. A community network of local organizations has been established to codesign all programme activities. The Steering Group of Council officers support programme implementation and environmental changes. The programme has identified six specific behaviour change objectives representing the key areas of need in Golborne and all activities in the council and the community target these objectives during specific programme phases. Key components include community capacity building, community-wide social marketing, environment and policy change and evaluation. The programme is currently at the beginning of its implementation phase with activities in the community and council targeting the first behaviour change objective. The pilot aims to test the effectiveness of this approach to support behaviour change and prevent unhealthy weight gain in children using multiple strategies. This programme will inform the development of an intervention model that defines essential programme components, accountability of partner organizations delivering obesity prevention programmes and the effective use of existing assets. Copyright © 2016 The Royal Society for Public Health. All rights reserved.
Mueller, Henrik; Faé, Kellen C.; Magdorf, Klaus; Ganoza, Christian A.; Wahn, Ulrich; Guhlich, Ute; Feiterna-Sperling, Cornelia; Kaufmann, Stefan H. E.
2011-01-01
Background Granulysin produced by cytolytic T cells directly contributes to immune defense against tuberculosis (TB). We investigated granulysin as a candidate immune marker for childhood and adolescent TB. Methods Peripheral blood mononuclear cells (PBMC) from children and adolescents (1–17 years) with active TB, latent TB infection (LTBI), nontuberculous mycobacteria (NTM) infection and from uninfected controls were isolated and restimulated in a 7-day restimulation assay. Intracellular staining was then performed to analyze antigen-specific induction of activation markers and cytotoxic proteins, notably, granulysin in CD4+ CD45RO+ memory T cells. Results CD4+ CD45RO+ T cells co-expressing granulysin with specificity for Mycobacterium tuberculosis (Mtb) were present in high frequency in TB-experienced children and adolescents. Proliferating memory T cells (CFSElowCD4+CD45RO+) were identified as main source of granulysin and these cells expressed both central and effector memory phenotype. PBMC from study participants after TB drug therapy revealed that granulysin-expressing CD4+ T cells are long-lived, and express several activation and cytotoxicity markers with a proportion of cells being interferon-gamma-positive. In addition, granulysin-expressing T cell lines showed cytolytic activity against Mtb-infected target cells. Conclusions Our data suggest granulysin expression by CD4+ memory T cells as candidate immune marker for TB infection, notably, in childhood and adolescence. PMID:22216262
Rein, David B; Honeycutt, Amanda A; Rojas-Smith, Lucia; Hersey, James C
2006-09-01
The Centers for Disease Control and Prevention's Section 317 Grants Program is the main source of funding for state and jurisdictional immunization programs, yet no study has evaluated its direct impact on vaccination coverage rates. Therefore, we used a fixed-effects model and data collected from 56 US jurisdictions to estimate the impact of Section 317 financial assistance immunization grants on childhood vaccination coverage rates from 1997 to 2003. Our results showed that increases in Section 317 funding were significantly and meaningfully associated with higher rates of vaccination coverage; a 10 dollars increase in per capita funding corresponded with a 1.6-percentage-point increase in vaccination coverage. Policymakers charged with funding public health programs should consider this study's findings, which indicate that money allocated to vaccine activities translates directly into higher vaccine coverage rates.
Herd Immunity Against Foot-and-Mouth Disease Under Different Vaccination Practices in India.
Sharma, G K; Mahajan, S; Matura, R; Biswal, J K; Ranjan, R; Subramaniam, S; Misri, J; Bambal, R G; Pattnaik, B
2017-08-01
A systematic vaccination programme is ongoing in India to control the three prevailing serotypes (A, O, Asia1) of foot-and-mouth disease (FMD) virus. Under the programme, more than 120 million bovine (term bovine applicable to both cattle and buffalo in this study) population of 221 of the 666 districts in the country are being bi-annually vaccinated with trivalent vaccine since 2010. Although clinical disease has reduced in these districts because of the systematic vaccinations, an abrupt increase in the number of FMD cases was recorded in 2013. Hence, a longitudinal field study was conducted in the year 2014 to estimate the serological herd immunity level in bovines, the impact of systematic vaccinations and field efficacy of the vaccines used. Serum samples (n = 115 963) collected from 295 districts of the 18 states of the country were analysed to estimate antibody titres against structural proteins of the three serotypes. The efficacy of the vaccine was demonstrated in the control group (group-D) where animals of the group were identified by ear tags for the purpose of repeated sampling after vaccination. Progressive building of the herd immunity in the field after systematic vaccination was demonstrated. The mean antibody titre against the serotypes O, A and Asia1 was estimated as log 10 1.93 (95% CI 1.92-1.93), 2.02 (2.02-2.02) and 2.02 (2.02-2.02), respectively, in the states covered under the control programme. However, in other states herd immunity was significantly low [mean titre log 10 1.68 (95% CI 1.67-1.69), 1.77 (1.76-1.78) and 1.85 (1.84-1.86) against the three serotypes]. Inverse relationship between the herd immunity and FMD incidences was observed the states following different vaccination practices. The study helped in demarcation of FMD risk zones in the country with low herd immunity. Estimation of herd immunity kinetics in the field helped in refining the vaccination schedule under the control programme. © 2016 Blackwell Verlag GmbH.
ERIC Educational Resources Information Center
Duncan, Judith; Bowden, Chris; Smith, Anne B.
2006-01-01
Parental support has been an increasingly essential part of New Zealand early childhood (EC) education services over the last 20 years. This support has taken many shapes and forms over this time period, and has depended on the differing philosophies of the EC education services. What this support "looks like" and how it is delivered is…
ERIC Educational Resources Information Center
Tang, Alice
2015-01-01
This paper explores local responses by Singapore pre-school teachers to the global trend towards English as the medium of instruction at the early childhood level of education. The paper reports research into how teachers have responded to the national literacy agenda, as outlined in the Curriculum Framework for Kindergartens in Singapore, using…
ERIC Educational Resources Information Center
Swaminathan, Mina
Providing guidelines on day care for children under 3 years of age in developing countries, this digest has been written out of a firm conviction that it is entirely possible for developing countries to provide a system of early childhood care and education that is affordable, humane, culturally appropriate, and supportive of child development.…
ERIC Educational Resources Information Center
Wood, Rebecca
2015-01-01
This article argues that incorporating theoretical conceptions of care into Early Childhood Education and Care (ECEC) programmes creates a foundation for achieving the effective inclusion of children with disabilities. Critical examinations of the origins of care theory and current conceptions of care are used to consider the differing valuation…
"Get Real--We Can't Afford Kindergarten": A Study of Parental Perceptions of Early Years Services
ERIC Educational Resources Information Center
Garvis, Susanne; Pendergast, Donna; Kanasa, Harry
2012-01-01
The Australian Early Childhood Universal Access Agreement stipulates all children three and a half years of age and older access to 15 hours of a quality early childhood education programme. While most states and territories in Australia have a 90% or higher attendance rate, in 2010, in Queensland the attendance rate was a comparative 40%. This…
The developing immune system - from foetus to toddler.
Ygberg, Sofia; Nilsson, Anna
2012-02-01
During foetal development, neonatal period and childhood, the immune system is constantly maturing. In the foetus, infection responsiveness is low and associates with spontaneous abortion. During the neonatal period, the infection response shifts towards a more pro-inflammatory response. The immune system of the newborn acquires adaptive features as a result of exposure to microbes. The development of the human immune system is a continuous process where both accelerated and retarded development is deleterious. © 2011 The Author(s)/Acta Paediatrica © 2011 Foundation Acta Paediatrica.
Stress management for adult survivors of childhood sexual abuse: a holistic inquiry.
Wilson, Debra Rose
2010-02-01
Among the many sequelae of childhood sexual abuse is a maladaptive response to stress. Stress has been linked to a reduction in the immune system's ability to resist disease. The purpose of this exploratory mixed-method study is to examine the experience of stress management training for 35 adult survivors of childhood sexual abuse. Data gathered for analysis include pre- and postintervention saliva samples for sIgA, Ways of Coping Questionnaire, and a postintervention qualitative interview. Stress management strategies enhance immunity (increase in salivary immunoglobulin A, p < .05) and coping (less distancing, p < .001; less escape-avoidance, p < .001; more planful problem solving, p < .01; and more positive reappraisal, p < .001). Grounded theory analysis finds three themes emerging: hypervigilance , an outward-focused hyperawareness; somatic detachment, a lack of inward focus on self; and healing pathway, the process of healing from the abuse. Healing is possible.
Rotavirus vaccination within the South African Expanded Programme on Immunisation.
Seheri, L Mapaseka; Page, Nicola A; Mawela, Mothahadini P B; Mphahlele, M Jeffrey; Steele, A Duncan
2012-09-07
Diarrhoeal diseases are ranked the third major cause of childhood mortality in South African children less than 5 years, where the majority of deaths are among black children. Acute severe dehydrating rotavirus diarrhoea remains an important contributor towards childhood mortality and morbidity and has been well documented in South Africa. As the preventive strategy to control rotavirus diarrhoea, South Africa became the first country in the WHO African Region to adopt the rotavirus vaccine in the national childhood immunisation programme in August 2009. The rotavirus vaccine in use, Rotarix, GSK Biologicals, is given at 6 and 14 weeks of age, along with other vaccines as part of Expanded Programme on Immunisation (EPI). Studies which facilitated the introduction of rotavirus vaccine in South Africa included the burden of rotavirus disease and strain surveillance, economic burden of rotavirus infection and clinical trials to assess the safety and efficacy of vaccine candidates. This paper reviews the epidemiology of rotavirus in South Africa, outlines some of the steps followed to introduce rotavirus vaccine in the EPI, and highlights the early positive impact of vaccination in reducing the rotavirus burden of disease based on the post-marketing surveillance studies at Dr George Mukhari hospital, a sentinel site at University of Limpopo teaching hospital in Pretoria, South Africa, which has conducted rotavirus surveillance for >20 years. Copyright © 2012 Elsevier Ltd. All rights reserved.
Here's How You Can Carry On the Fight against Epidemics in Your Schools.
ERIC Educational Resources Information Center
Hickson, Meredith Ann; Hinman, Alan R.
1983-01-01
During the 1970's many children lacked immunization against one or more of the major childhood diseases. Recently the number of cases of childhood diseases has declined dramatically. The schools are the focal point for disease prevention. Outlined are 10 steps to continue to ensure childrens' health. (MD)
Seasonality and comparative dynamics of six childhood infections in pre-vaccination Copenhagen.
Metcalf, C Jessica E; Bjørnstad, Ottar N; Grenfell, Bryan T; Andreasen, Viggo
2009-12-07
Seasonal variation in infection transmission is a key determinant of epidemic dynamics of acute infections. For measles, the best-understood strongly immunizing directly transmitted childhood infection, the perception is that term-time forcing is the main driver of seasonality in developed countries. The degree to which this holds true across other acute immunizing childhood infections is not clear. Here, we identify seasonal transmission patterns using a unique long-term dataset with weekly incidence of six infections including measles. Data on age-incidence allow us to quantify the mean age of infection. Results indicate correspondence between dips in transmission and school holidays for some infections, but there are puzzling discrepancies, despite close correspondence between average age of infection and age of schooling. Theoretical predictions of the relationship between amplitude of seasonality and basic reproductive rate of infections that should result from term-time forcing are also not upheld. We conclude that where yearly trajectories of susceptible numbers are perturbed, e.g. via waning of immunity, seasonality is unlikely to be entirely driven by term-time forcing. For the three bacterial infections, pertussis, scarlet fever and diphtheria, there is additionally a strong increase in transmission during the late summer before the end of school vacations.
Kuhlman, Kate Ryan; Chiang, Jessica J; Horn, Sarah; Bower, Julienne E
2017-09-01
Childhood adversity has been repeatedly and robustly linked to physical and mental illness across the lifespan. Yet, the biological pathways through which this occurs remain unclear. Functioning of the inflammatory arm of the immune system and the hypothalamic-pituitary-adrenal (HPA)-axis are both hypothesized pathways through which childhood adversity leads to disease. This review provides a novel developmental framework for examining the role of adversity type and timing in inflammatory and HPA-axis functioning. In particular, we identify elements of childhood adversity that are salient to the developing organism: physical threat, disrupted caregiving, and unpredictable environmental conditions. We propose that existing, well-characterized animal models may be useful in differentiating the effects of these adversity elements and review both the animal and human literature that supports these ideas. To support these hypotheses, we also provide a detailed description of the development and structure of both the HPA-axis and the inflammatory arm of the immune system, as well as recent methodological advances in their measurement. Recommendations for future basic, developmental, translational, and clinical research are discussed. Copyright © 2017 Elsevier Ltd. All rights reserved.
2013-01-01
Introduction Interventions that make extensive use of theory tend to have larger effects on behaviour. The Intervention Mapping (IM) framework incorporates theory into intervention design, implementation and evaluation, and was applied to the development of a community-based childhood obesity prevention intervention for a multi-ethnic population. Methods IM was applied as follows: 1) Needs assessment of the community and culture; consideration of evidence-base, policy and practice; 2) Identification of desired outcomes and change objectives following identification of barriers to behaviour change mapped alongside psychological determinants (e.g. knowledge, self-efficacy, intention); 3) Selection of theory-based methods and practical applications to address barriers to behaviour change (e.g., strategies for responsive feeding); 4) Design of the intervention by developing evidence-based interactive activities and resources (e.g., visual aids to show babies stomach size). The activities were integrated into an existing parenting programme; 5) Adoption and implementation: parenting practitioners were trained by healthcare professionals to deliver the programme within Children Centres. Results HAPPY (Healthy and Active Parenting Programme for Early Years) is aimed at overweight and obese pregnant women (BMI > 25); consists of 12 × 2.5 hr. sessions (6 ante-natal from 24 weeks; 6 postnatal up to 9 months); it addresses mother’s diet and physical activity, breast or bottle feeding, infant diet and parental feeding practices, and infant physical activity. Conclusion We have demonstrated that IM is a feasible and helpful method for providing an evidence based and theoretical structure to a complex health behaviour change intervention. The next stage will be to assess the impact of the intervention on behaviour change and clinical factors associated with childhood obesity. The HAPPY programme is currently being tested as part of a randomised controlled feasibility trial. PMID:24373301
Taylor, Natalie J; Sahota, Pinki; Sargent, Judith; Barber, Sally; Loach, Jackie; Louch, Gemma; Wright, John
2013-12-28
Interventions that make extensive use of theory tend to have larger effects on behaviour. The Intervention Mapping (IM) framework incorporates theory into intervention design, implementation and evaluation, and was applied to the development of a community-based childhood obesity prevention intervention for a multi-ethnic population. IM was applied as follows: 1) Needs assessment of the community and culture; consideration of evidence-base, policy and practice; 2) Identification of desired outcomes and change objectives following identification of barriers to behaviour change mapped alongside psychological determinants (e.g. knowledge, self-efficacy, intention); 3) Selection of theory-based methods and practical applications to address barriers to behaviour change (e.g., strategies for responsive feeding); 4) Design of the intervention by developing evidence-based interactive activities and resources (e.g., visual aids to show babies stomach size). The activities were integrated into an existing parenting programme; 5) Adoption and implementation: parenting practitioners were trained by healthcare professionals to deliver the programme within Children Centres. HAPPY (Healthy and Active Parenting Programme for Early Years) is aimed at overweight and obese pregnant women (BMI > 25); consists of 12 × 2.5 hr. sessions (6 ante-natal from 24 weeks; 6 postnatal up to 9 months); it addresses mother's diet and physical activity, breast or bottle feeding, infant diet and parental feeding practices, and infant physical activity. We have demonstrated that IM is a feasible and helpful method for providing an evidence based and theoretical structure to a complex health behaviour change intervention. The next stage will be to assess the impact of the intervention on behaviour change and clinical factors associated with childhood obesity. The HAPPY programme is currently being tested as part of a randomised controlled feasibility trial.
van Wijhe, Maarten; McDonald, Scott A; de Melker, Hester E; Postma, Maarten J; Wallinga, Jacco
2016-05-01
In the 20th century, childhood mortality decreased rapidly, and vaccination programmes are frequently suggested as a contributing factor. However, quantification of this contribution is subject to debate or absent. We present historical data from the Netherlands that allow us to quantify the reduction in childhood mortality burden for vaccine-preventable diseases in this period as a function of vaccination coverage. We retrieved cause-specific and age-specific historical mortality data from Statistics Netherlands from 1903 to 2012 (for Dutch birth cohorts born from 1903 to 1992), and data for vaccination coverage since the start of vaccination programmes from the Dutch Health Care Inspectorate and the Dutch National Institute for Public Health and the Environment. We also obtained birth and migration data from Statistics Netherlands. We used a restricted mean life-time method to estimate cause-specific mortality burden among children and young adults for each birth cohort as the years of life lost up to age 20 years, excluding migration as a variable because this did not affect the results. To correct for long-term trends, we calculated the cause-specific contribution to the total childhood mortality burden. In the prevaccination era, the contribution to mortality burden was fairly constant for diphtheria (1·4%), pertussis (3·8%), and tetanus (0·1%). Around the start of mass vaccinations, these contributions to the mortality burden decreased rapidly to near zero. We noted similar patterns for poliomyelitis, mumps, and rubella. The number of deaths due to measles around the start of vaccination in the Netherlands were too few to detect an accelerated rate of decrease after mass vaccinations were started. We estimate that mass vaccination programmes averted 148 000 years of life lost up to age 20 years (95% prediction interval 110 000-201 000) among children born before 1992. This corresponds to about 9000 deaths averted (6000-12 000). Our historical time series analysis of mortality and vaccination coverage shows a strong association between increasing vaccination coverage and diminishing contribution of vaccine-preventable diseases to overall mortality. This analysis provides further evidence that mass vaccination programmes contributed to lowering childhood mortality burden. Dutch Ministry of Health, Welfare and Sport. Copyright © 2016 Elsevier Ltd. All rights reserved.
The pattern of childhood accidents in south-western Nigeria
Sinnette, Calvin H.
1969-01-01
All childhood accidents treated at the University College Hospital, Ibadan, Nigeria, during a 4-year period are analysed. The pattern of childhood injuries in the part of Nigeria served by this hospital does not differ significantly from the pattern reported in studies from other parts of the world. The chain of events leading to an accident appears in large measure to be directly influenced by the mode of life in the community. This in turn is related to the prevailing level of technological development. There is an obvious need for more exhaustive studies of childhood accidents in developing countries. However, these countries need not wait for this information to become available before initiating accident-prevention programmes. PMID:5309535
ERIC Educational Resources Information Center
Borisova, Ivelina; Pisani, Lauren; Dowd, Amy Jo; Lin, Hsiao-Chen
2017-01-01
Globally, governments as well as international and donor organizations are increasingly emphasizing the need for investment in effective early childhood programmes that can provide an equitable start for all children. Research is scant, however, on the effectiveness of different interventions supporting early language as well as broader school…
ERIC Educational Resources Information Center
Thompson, Olivia M.; Ghelardini, Lauren; Keene, Kristin L.; Stewart, Kendra B.
2014-01-01
Objectives: We sought to determine the prevalence and distribution of state-level legislation regulating farm-to-school programmes throughout the United States of America (USA). The research is timely given national goals put forth by the Let's Move Campaign and the Healthy, Hunger-Free Kids Act to reduce childhood obesity prevalence and…
Wu, Jia-Feng; Chang, Mei-Hwei
2015-10-20
Chronic hepatitis B virus (HBV) infection in endemic areas usually starts since infancy and early childhood and persists lifelong. The clinical course varies among different chronic infected subjects. Majority of chronic HBV infected children present with immune-tolerant status initially, experience the immune clearance phase with various degree of liver injury during or beyond puberty, and then enter the inactive phase after hepatitis B e antigen (HBeAg) seroconversion. Part of them may have HBV DNA titers elevation with hepatitis flare after HBeAg seroconversion, the so call HBeAg-negative hepatitis flare. Liver cirrhosis, and even hepatocellular carcinoma may develop afterward.The complex course of chronic HBV infection is associated with the age/route of viral acquisition, host factors such as immune and endocrine factors, viral factors, and host-viral interactions. The adrenarche and puberty onset modulate the start of immune clearance and the severity of liver inflammation in chronic HBV infected children. The genotype and phenotype of human cytokines, innate immunity, and human leukocyte antigens are also associated with the onset of immune clearance of HBV and severity of inflammation. Immune escape HBV mutant strains, emerged during the immune clearance phase under host immune surveillance, may cause different impacts on viral biosynthesis, host immune responses, and clinical course.Early events in childhood during chronic HBV infection may serve as important predictors for the later outcome in adulthood. Understanding the mechanisms triggering liver inflammation and their long-term impacts may enhance the development of better and earlier therapeutic strategies for patients with chronic HBV infection.
Tradeoffs between immune function and childhood growth among Amazonian forager-horticulturalists.
Urlacher, Samuel S; Ellison, Peter T; Sugiyama, Lawrence S; Pontzer, Herman; Eick, Geeta; Liebert, Melissa A; Cepon-Robins, Tara J; Gildner, Theresa E; Snodgrass, J Josh
2018-04-24
Immune function is an energetically costly physiological activity that potentially diverts calories away from less immediately essential life tasks. Among developing organisms, the allocation of energy toward immune function may lead to tradeoffs with physical growth, particularly in high-pathogen, low-resource environments. The present study tests this hypothesis across diverse timeframes, branches of immunity, and conditions of energy availability among humans. Using a prospective mixed-longitudinal design, we collected anthropometric and blood immune biomarker data from 261 Amazonian forager-horticulturalist Shuar children (age 4-11 y old). This strategy provided baseline measures of participant stature, s.c. body fat, and humoral and cell-mediated immune activity as well as subsample longitudinal measures of linear growth (1 wk, 3 mo, 20 mo) and acute inflammation. Multilevel analyses demonstrate consistent negative effects of immune function on growth, with children experiencing up to 49% growth reduction during periods of mildly elevated immune activity. The direct energetic nature of these relationships is indicated by ( i ) the manifestation of biomarker-specific negative immune effects only when examining growth over timeframes capturing active competition for energetic resources, ( ii ) the exaggerated impact of particularly costly inflammation on growth, and ( iii ) the ability of children with greater levels of body fat (i.e., energy reserves) to completely avoid the growth-inhibiting effects of acute inflammation. These findings provide evidence for immunologically and temporally diverse body fat-dependent tradeoffs between immune function and growth during childhood. We discuss the implications of this work for understanding human developmental energetics and the biological mechanisms regulating variation in human ontogeny, life history, and health.
Perret, Jennifer L; Matheson, Melanie C; Gurrin, Lyle C; Johns, David P; Burgess, John A; Thompson, Bruce R; Lowe, Adrian J; Markos, James; Morrison, Stephen S; McDonald, Christine F; Wood-Baker, Richard; Svanes, Cecilie; Thomas, Paul S; Hopper, John L; Giles, Graham G; Abramson, Michael J; Walters, E Haydn; Dharmage, Shyamali C
2018-03-20
Chronic obstructive pulmonary disease (COPD) has potential origins in childhood but an association between childhood measles and post-bronchodilator (BD) airflow obstruction (AO) has not yet been shown. We investigated whether childhood measles contributed to post-BD AO through interactions with asthma and/or smoking in a non-immunized middle-aged population. The population-based Tasmanian Longitudinal Health Study (TAHS) cohort born in 1961 (n = 8583) underwent spirometry in 1968 before immunization was introduced. A history of childhood measles infection was obtained from school medical records. During the fifth decade follow-up (n = 5729 responses), a subgroup underwent further lung function measurements (n = 1389). Relevant main associations and interactions by asthma and/or smoking on post-BD forced expiratory volume in 1 s/forced vital capacity (FEV 1 /FVC; continuous variable) and AO (FEV 1 /FVC < lower limit of normal) were estimated by multiple regression. Sixty-nine percent (n = 950) had a history of childhood measles. Childhood measles augmented the combined adverse effect of current clinical asthma and smoking at least 10 pack-years on post-BD FEV 1 /FVC ratio in middle age (z-score: -0.70 (95% CI: -1.1 to -0.3) vs -1.36 (-1.6 to -1.1), three-way interaction: P = 0.009), especially for those with childhood-onset asthma. For never- and ever-smokers of <10 pack-years who had current asthma symptoms, compared with those without childhood measles, paradoxically, the odds for post-BD AO was not significant in the presence of childhood measles (OR: 12.0 (95% CI: 3.4-42) vs 2.17 (0.9-5.3)). Childhood measles infection appears to compound the associations between smoking, current asthma and post-BD AO. Differences between asthma subgroups provide further insight into the complex aetiology of obstructive lung diseases for middle-aged adults. © 2018 Asian Pacific Society of Respirology.
Lupo, Philip J; Zhou, Renke; Skapek, Stephen X; Hawkins, Douglas S; Spector, Logan G; Scheurer, Michael E; Fatih Okcu, M; Melin, Beatrice; Papworth, Karin; Erhardt, Erik B; Grufferman, Seymour
2014-01-15
Rhabdomyosarcoma (RMS) is a highly malignant tumor of developing muscle that can occur anywhere in the body. Due to its rarity, relatively little is known about the epidemiology of RMS. Atopic disease is hypothesized to be protective against several malignancies; however, to our knowledge, there have been no assessments of atopy and childhood RMS. Therefore, we explored this association in a case-control study of 322 childhood RMS cases and 322 pair-matched controls. Cases were enrolled in a trial run by the Intergroup Rhabdomyosarcoma Study Group. Controls were matched to cases on race, sex and age. The following atopic conditions were assessed: allergies, asthma, eczema and hives; in addition, we examined other immune-related factors: birth order, day-care attendance and breastfeeding. Conditional logistic-regression models were used to calculate an odds ratio (OR) and 95% confidence interval (CI) for each exposure, adjusted for age, race, sex, household income and parental education. As the two most common histologic types of RMS are embryonal (n=215) and alveolar (n=66), we evaluated effect heterogeneity of these exposures. Allergies (OR=0.60, 95% CI: 0.41-0.87), hives (OR = 0.61, 95% CI: 0.38-0.97), day-care attendance (OR=0.48, 95% CI: 0.32-0.71) and breastfeeding for ≥ 12 months (OR=0.36, 95% CI: 0.18-0.70) were inversely associated with childhood RMS. These exposures did not display significant effect heterogeneity between histologic types (p>0.52 for all exposures). This is the first study indicating that atopic exposures may be protective against childhood RMS, suggesting additional studies are needed to evaluate the immune system's role in the development of this tumor. © 2013 UICC.
Maternal cytokine profiles during pregnancy predict asthma in children of nonasthmatic mothers.
Rothers, Janet; Stern, Debra A; Lohman, I Carla; Spangenberg, Amber; Wright, Anne L; DeVries, Avery; Vercelli, Donata; Halonen, Marilyn
2018-06-04
Little is known about whether maternal immune status during pregnancy influences asthma development in the child. We measured cytokine production in supernatants from mitogen-stimulated peripheral blood immune cells collected during and after pregnancy from the mothers of children enrolled in the Tucson Infant Immune Study, a non-selected birth cohort. Physician-diagnosed active asthma in children through age 9 and a history of asthma in their mothers were assessed through questionnaires. Maternal production of each of the cytokines IL-13, IL-4, IL-5, IFN-γ, IL-10, and IL-17 during pregnancy was unrelated to childhood asthma. However, IFN-γ/IL-13 and IFN-γ/IL-4 ratios during pregnancy were associated with decreased in risk of childhood asthma (N=381; OR=0.33; 95%CI=0.17-0.66, p=0.002 and N=368; OR=0.36; 95%CI=0.18-0.71, p=0.003, respectively). The inverse relations of these two ratios with childhood asthma were only evident in nonasthmatic mothers ( N=309; OR=0.18; 95% CI=0.08-0.42, p=0.00007 and N=299; OR=0.17; 95% CI=0.07-0.39, p=0.00003, respectively) and not in asthmatic mother (N=72 and 69, respectively; p for interaction by maternal asthma=0.036 and 0.002, respectively). Paternal cytokine ratios were unrelated to childhood asthma. Maternal cytokine ratios in nonasthmatic mothers were unrelated to the child's skin test reactivity, total IgE, physician-confirmed allergic rhinitis at age 5, or eczema in infancy. To our knowledge this study provides the first evidence that cytokine profiles in pregnant nonasthmatic mothers relate to risk for childhood asthma but not allergy and suggests a process of asthma development that begins in utero and is independent of allergy.
Developing Coping Skills in Early Childhood: Theory and Techniques.
ERIC Educational Resources Information Center
Forquer, Sandra L.
1982-01-01
Discusses techniques that child care workers can utilize to foster the development of coping skills in young children. Emphasizes the difference between psychological immunity to stress based on problem-solving abilities and pseudo-immunity created by overprotectiveness. Holds that challenges build children's competence and self-esteem.…
Using Human Factors Techniques to Design Text Message Reminders for Childhood Immunization
ERIC Educational Resources Information Center
Ahlers-Schmidt, Carolyn R.; Hart, Traci; Chesser, Amy; Williams, Katherine S.; Yaghmai, Beryl; Shah-Haque, Sapna; Wittler, Robert R.
2012-01-01
This study engaged parents to develop concise, informative, and comprehensible text messages for an immunization reminder system using Human Factors techniques. Fifty parents completed a structured interview including demographics, technology questions, willingness to receive texts from their child's doctor, and health literacy. Each participant…
Talking with Concerned Parents about Immunization
ERIC Educational Resources Information Center
Sturm, Lynne A.; Zimet, Gregory D.; Klausmeier, Thomas
2010-01-01
Clinical conversations between health professionals and parents can be frustrating for both parties when the topic is childhood immunization. Parents bring to the table personal models of decision making and experiences of risk that may differ from those of their health care providers. They may also feel confused by an explosion of information…
... causes of fevers include Medicines, including some antibiotics, blood pressure medicines, and anti-seizure medicines Heat illness Cancers Autoimmune diseases Some childhood immunizations Treatment ...
Re-evaluation of the cost-effectiveness and effects of childhood rotavirus vaccination in Norway.
Hansen Edwards, Christina; de Blasio, Birgitte Freiesleben; Salamanca, Beatriz Valcárcel; Flem, Elmira
2017-01-01
Rotavirus vaccination was included into the Norwegian childhood immunisation programme in 2014. Before implementation, rotavirus vaccination was found to be cost-effective from a societal perspective, but not from a healthcare perspective. Since introduction, new data on the incidence and economic effects of rotavirus disease have become available. We assessed early epidemiological effects of the rotavirus vaccination programme and re-evaluated its cost-effectiveness in Norway for the years 2015-2019. Using a dynamic transmission model, we compared the epidemiological effects of the ongoing two-dose vaccination programme with Rotarix®, and a hypothetical 3-dose programme with RotaTeq® with no vaccination. A baseline cost of € 54 per fully vaccinated child was used. Cost-effectiveness was computed from a healthcare and societal perspective, using a decision analytical model. Data on healthcare use and costs, productivity losses and health utilities were based on published and own estimates. Uncertainty was accounted for in one-way, multi-way, and probabilistic sensitivity analyses. During 2015-2019, 114,658 home care cases, 34,571 primary care cases, 7,381 severe cases, and 2 deaths associated with rotavirus disease were avoided due to vaccination. Under baseline assumptions vaccination was cost-effective from a healthcare perspective with a cost per QALY of € 47,447 for Rotarix® and € 52,709 for RotaTeq®. The break-even price was € 70 for Rotarix® and € 67 for RotaTeq®. Vaccination was cost-saving from the societal perspective, and also from a healthcare perspective for vaccine prices below € 25 and € 22 per vaccinated child for Rotarix® and RotaTeq®, respectively. Ongoing childhood rotavirus vaccination in Norway has reduced the rotavirus disease burden substantially, and is cost-effective compared with no vaccination.
De Lepeleere, Sara; Verloigne, Maïté; Brown, Helen Elizabeth; Cardon, Greet; De Bourdeaudhuij, Ilse
2016-08-08
The increasing prevalence of childhood overweight/obesity caused by an unhealthy diet, insufficient physical activity (PA) and high levels of sedentary behaviour (SB) is a prominent public health concern. Parenting practices may contribute to healthy behaviour change in children, but well-researched examples are limited. The aim of this study is to describe the systematic development of an intervention for parents to prevent childhood overweight/obesity through the improvement of parenting practices. The six steps of the Intervention Mapping Protocol (IMP), a theory- and evidence-based tool to develop health-related interventions, were used as a framework to develop the 'Movie Models' programme. In Step 1, a needs assessment was performed to better understand the health problem of overweight/obesity in children and its association with diet, PA and SB. In Step 2, the programme goal (increasing the adoption of effective parenting practices) was sub-divided into performance objectives. Change objectives, which specify explicit actions required to accomplish the performance objectives, were also identified. Step 3 included the selection of theoretical methods (e.g. 'modelling' and 'images'), which were then translated into the practical strategy of online parenting videos. Step 4 comprised the development of a final intervention framework, and Step 5 included the planning of programme adoption and implementation. The final phase, Step 6, included the development of an effect- and process-evaluation plan. The IMP was used to structure the development of 'Movie Models', an intervention targeting specific parenting practices related to children's healthy diet, PA, SB, and parental self-efficacy. A clear framework for process analyses is offered, which aims to increase the potential effectiveness of an intervention and can be useful for those developing health promotion programmes. © The Author(s) 2016.
Childhood tuberculosis: progress requires an advocacy strategy now
Sandgren, Andreas; Cuevas, Luis E.; Dara, Masoud; Gie, Robert P.; Grzemska, Malgorzata; Hawkridge, Anthony; Hesseling, Anneke C.; Kampmann, Beate; Lienhardt, Christian; Manissero, Davide; Wingfield, Claire; Graham, Stephen M.
2012-01-01
Childhood tuberculosis (TB) is a preventable and curable infectious disease that remains overlooked by public health authorities, health policy makers and TB control programmes. Childhood TB contributes significantly to the burden of disease and represents the failure to control transmission in the community. Furthermore, the pool of infected children constitutes a reservoir of infection for the future burden of TB. It is time to prioritise childhood TB, advocate for addressing the challenges and grasp the opportunities in its prevention and control. Herein, we propose a scientifically informed advocacy agenda developed at the International Childhood TB meeting held in Stockholm, Sweden, from March 17 to 18, 2011, which calls for a renewed effort to improve the situation for children affected by Mycobacterium tuberculosis exposure, infection or disease. The challenges and needs in childhood TB are universal and apply to all settings and must be addressed more effectively by all stakeholders. PMID:22337859
Lwembe, Saumu; Green, Stuart A; Tanna, Nuttan; Connor, Jane; Valler, Colin; Barnes, Ruth
2016-07-30
Childhood vaccination remains a primary mechanism for reducing the burden of infectious disease. In the United Kingdom, as in many countries, a sustained effort is required to ensure that vaccination targets are met to afford protection to the whole population from vaccine preventable disease. The Celebrate and Protect programme is a collaborative partnership developed to improve the uptake of childhood vaccination across a number of boroughs within London through the use of a celebration card to encourage attendance for vaccination and enhance relationships between general practices and the parents/carers of children. This study was undertaken to assess the suitability, feasibility and acceptability of the Celebrate and Protect programme across nine boroughs in London. Data were collected either from telephone interviews (n = 24) or from focus groups (n = 31). A total of 55 key informants were included in the study, representing strategic, commissioning or policy leads, healthcare professionals and primary care teams delivering vaccinations and parents/carers of children under five. The analysis of data identified that whilst parents/carers saw the celebration card positively this raised the issue of 'vaccine hesitancy' and the lack of information that parents/carers have to make informed decisions about vaccination. Similarly, healthcare professionals viewed the programme positively and felt that it was deliverable within existing resources although they raised wider questions about on-going sustainability and about quantitative data collection. In relation to the collaboration between primary care and a pharmaceutical company in developing the Celebrate and Protect programme, it was generally felt that, provided appropriate governance is in place, it was a pragmatic approach in which the benefits outweighed any perceived disadvantages. The Celebrate and Protect programme was seen as an innovative collaborative programme to engage with parents and carers of children in order to improve relationships between service users and providers and subsequently increase vaccination uptake. The analysis demonstrates that that the celebration card is suitable for its purpose, acceptable to both healthcare professionals and to parents/carers of children and the Celebrate and Protect programme has been able to deliver its aims. Whilst the delivery of the 'celebration card' intervention in primary met its objectives there are some outstanding issues in terms of the sustainability of the initiative and the ability to demonstrate quantitative improvements in vaccination uptake rates.
Kim, Hani; Marks, Florian; Novakovic, Uros; Hotez, Peter J; Black, Robert E
2016-08-01
To examine the current partnerships to improve the childhood immunisation programme in the Democratic Peoples' Republic of Korea (DPRK) in the context of the political determinants of health equity. A literature search was conducted to identify public health collaborations with the DPRK government. Based on the amount of publicly accessible data and a shared approach in health system strengthening among the partners in immunisation programmes, the search focused on these partnerships. The efforts by WHO, UNICEF, GAVI and IVI with the DPRK government improved the delivery of childhood vaccines (e.g. pentavalent vaccines, inactivated polio vaccine, two-dose measles vaccine and Japanese encephalitis vaccine) and strengthened the DPRK health system by equipping health centres, and training all levels of public health personnel for VPD surveillance and immunisation service delivery. The VPD-focused programmatic activities in the DPRK have improved the delivery of childhood immunisation and have created dialogue and contact with the people of the DPRK. These efforts are likely to ameliorate the political isolation of the people of the DPRK and potentially improve global health equity. © 2016 The Authors. Tropical Medicine & International Health Published by John Wiley & Sons Ltd.
Clark, Sarah J; Cowan, Anne E; Freed, Gary L
2011-04-01
Combination vaccines have been endorsed as a means to decrease the number of injections needed to complete the childhood immunization schedule, yet anecdotal reports suggest that private providers lose money on combination vaccines. The objective of this study was to determine whether practices purchasing combination vaccines had significantly different vaccine costs and reimbursement compared to practices that were not purchasing combination vaccines. Using cross-sectional purchase and insurer payment data collected from a targeted sample of private practices in five US states, we calculated the average total vaccine cost and reimbursement across the childhood immunization schedule. The average vaccine purchase cost across the childhood schedule was significantly higher for practices using a combined vaccine with diphtheria, tetanus, acellular pertussis vaccine, inactivated polio vaccine, and Hepatitis B vaccine (DTaP-IPV-HepB) than for practices using either separate vaccine products or a combined vaccine with Haemophilus influenzae, type b vaccine and Hepatitis B vaccine (Hib-HepB). The average insurer payment for vaccine administration across the childhood schedule was significantly lower for practices using DTaP-IPV-HepB combination vaccine than for practices using separate vaccine products. This study appears to validate anecdotal reports that vaccine purchase costs and insurer payment for combination vaccines can have a negative financial impact for practices that purchase childhood vaccines.
Impact of Childhood Malnutrition on Host Defense and Infection.
Ibrahim, Marwa K; Zambruni, Mara; Melby, Christopher L; Melby, Peter C
2017-10-01
The global impact of childhood malnutrition is staggering. The synergism between malnutrition and infection contributes substantially to childhood morbidity and mortality. Anthropometric indicators of malnutrition are associated with the increased risk and severity of infections caused by many pathogens, including viruses, bacteria, protozoa, and helminths. Since childhood malnutrition commonly involves the inadequate intake of protein and calories, with superimposed micronutrient deficiencies, the causal factors involved in impaired host defense are usually not defined. This review focuses on literature related to impaired host defense and the risk of infection in primary childhood malnutrition. Particular attention is given to longitudinal and prospective cohort human studies and studies of experimental animal models that address causal, mechanistic relationships between malnutrition and host defense. Protein and micronutrient deficiencies impact the hematopoietic and lymphoid organs and compromise both innate and adaptive immune functions. Malnutrition-related changes in intestinal microbiota contribute to growth faltering and dysregulated inflammation and immune function. Although substantial progress has been made in understanding the malnutrition-infection synergism, critical gaps in our understanding remain. We highlight the need for mechanistic studies that can lead to targeted interventions to improve host defense and reduce the morbidity and mortality of infectious diseases in this vulnerable population. Copyright © 2017 American Society for Microbiology.
Muhsen, K; Anis, E; Rubinstein, U; Kassem, E; Goren, S; Shulman, L M; Ephros, M; Cohen, D
2018-01-01
The use of rotavirus pentavalent vaccine (RotaTeq ® ) as a sole vaccine within rotavirus universal immunization programmes remains limited. We examined the effectiveness of RotaTeq in preventing rotavirus gastroenteritis (RVGE) hospitalization in Israel, after the introduction of universal immunization against the disease. A test-negative case-control study included age-eligible children for universal RotaTeq immunization (aged 2-59 months, born in 2011-2015). Cases (n = 98) were patients who tested positive for rotavirus by immunochromatography; those who tested negative (n = 628) comprised the control group. Information on rotavirus immunization history was obtained through linkage with a national immunization registry. Vaccination status was compared between cases and controls, adjusted odds ratios (aORs) were obtained from logistic regression models, and vaccine effectiveness calculated as (1 - aOR)*100. Immunization with RotaTeq was less frequent in RVGE cases (73.5%) than in controls (90.1%), p < 0.001; this association persisted after controlling for potential confounders. Effectiveness of the complete vaccine series was estimated at 77% (95% confidence interval (CI): 49-90) in children aged 6-59 months, and 86% (95% CI: 65-94) in children aged 6-23 months; whereas for the incomplete series, the respective estimates were 72% (95% CI: 28-89) and 75% (95% CI: 30-91). Vaccine effectiveness was estimated at 79% (95% CI: 45-92) against G1P[8]-associated RVGE hospitalizations and 69% (95% CI: 11-89) against other genotype-RVGE hospitalizations. High effectiveness of RotaTeq as the sole rotavirus vaccine in a universal immunization programme was demonstrated in a high-income country. Although partial vaccination conferred protection, completing the vaccine series is warranted to maximize the benefit. Copyright © 2017 European Society of Clinical Microbiology and Infectious Diseases. Published by Elsevier Ltd. All rights reserved.
Dissociation of Innate Immune Responses in Microglia Infected with Listeria monocytogenes
Frande-Cabanes, Elisabet; Fernandez-Prieto, Lorena; Calderon-Gonzalez, Ricardo; Rodríguez-Del Río, Estela; Yañez-Diaz, Sonsoles; López-Fanarraga, Monica; Alvarez-Domínguez, Carmen
2014-01-01
Microglia, the innate immune cells of the brain, plays a central role in cerebral listeriosis. Here, we present evidence that microglia control Listeria infection differently than macrophages. Infection of primary microglial cultures and murine cell lines with Listeria resulted in a dual function of the two gene expression programmes involved in early and late immune responses in macrophages. Whereas the bacterial gene hly seems responsible for both transcriptional programmes in macrophages, Listeria induces in microglia only the tumor necrosis factor (TNF)-regulated transcriptional programme. Listeria also represses in microglia the late immune response gathered in two clusters, microbial degradation, and interferon (IFN)-inducible genes. The bacterial gene actA was required in microglia to induce TNF-regulated responses and to repress the late response. Isolation of microglial phagosomes revealed a phagosomal environment unable to destroy Listeria. Microglial phagosomes were also defective in several signaling and trafficking components reported as relevant for Listeria innate immune responses. This transcriptional strategy in microglia induced high levels of TNF-α and monocyte chemotactic protein-1 and low production of other neurotoxic compounds such as nitric oxide, hydrogen peroxide, and Type I IFNs. These cytokines and toxic microglial products are also released by primary microglia, and this cytokine and chemokine cocktail display a low potential to trigger neuronal apoptosis. This overall bacterial strategy strongly suggests that microglia limit Listeria inflammation pattern exclusively through TNF-mediated responses to preserve brain integrity. GLIA 2014;62:233–246 PMID:24311463
Siblings Promote a Type 1/Type 17-oriented immune response in the airways of asymptomatic neonates.
Wolsk, H M; Chawes, B L; Følsgaard, N V; Rasmussen, M A; Brix, S; Bisgaard, H
2016-06-01
Siblings have been shown to reduce the risk of childhood asthma and allergy, but the mechanism driving this association is unknown. The objective was to study whether siblings affect the airway immune response in healthy neonates, which could represent an underlying immune modulatory pathway. We measured 20 immune mediators related to the Type 1, Type 2, Type 17, or regulatory immune pathways in the airway mucosa of 571 one-month-old asymptomatic neonates from the Copenhagen Prospective Studies on Asthma in Childhood2010 birth cohort (COPSAC2010 ). The association between airway mediator levels and presence of siblings was investigated using conventional statistics and principle component analysis (PCA). Neonates with siblings had an upregulated level of airway immune mediators, with predominance of Type 1- and Type 17-related mediators. This was supported by the PCA showing a highly significant difference between children with vs without siblings: P < 10(-10) , which persisted after adjustment for potential confounders including pathogenic airway bacteria and viruses: P < 0.0001. The immune priming effect was inversely associated with time since last childbirth: P = 0.0015. Siblings mediate a Type 1/Type 17-related immune-stimulatory effect in the airways of asymptomatic neonates, also after adjustment for pathogenic bacteria and viruses, indicating that siblings exert a transferable early immune modulatory effect. These findings may represent an in utero immune priming effect of the fetal immune system caused by previous pregnancies as the effect was attenuated with time since last childbirth, or it could relate to the presence of unidentified microbes, but further studies are needed to confirm our findings. © 2016 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Oryema, Paul; Babirye, Juliet N; Baguma, Charles; Wasswa, Peter; Guwatudde, David
2017-02-27
The global vaccine action plan 2011-2020 was endorsed by 194 states to equitably extend the benefits of immunization to all people. However, gaps in vaccination coverage remain in developing countries such as Uganda. One of the strategies used to tackle existing inequities is implementation of outreach immunization services to deliver services to those with poor geographical access. However, reports of inconsistent use of these services prevail; therefore understanding the factors associated with use of these services is critical for improving service delivery. This study examined the factors associated with utilization of outreach immunization services among children aged 10-23 months in Hoima District, Uganda. Overall, 87.4% (416/476) of the children had ever utilized outreach immunization services. Of these, 3.6% (15/416) had completed their entire immunization schedules from outreach immunization sessions. Use of outreach services was associated with reports that the time of outreach sessions was convenient [adjusted odds ratio (AOR) 2.9, 95% confidence interval (CI) 1.32-6.51], community mobilization was done prior to outreach sessions (AOR 4.9, 95% CI 1.94-12.61), the caretaker knew the benefits of childhood immunizations (AOR 2.1, 95% CI 1.30-4.42), and the caretaker was able to name at least four vaccine preventable diseases (AOR 3.0, 95% CI 1.13-7.88). Utilization of outreach immunization services in Hoima District was high but reduced with subsequent vaccine doses. Therefore, strategies targeted at retaining service users for the entire immunization schedule need to be developed and implemented. Such strategies could include health education emphasizing the benefits of childhood immunization.
Rein, David B.; Honeycutt, Amanda A.; Rojas-Smith, Lucia; Hersey, James C.
2006-01-01
The Centers for Disease Control and Prevention’s Section 317 Grants Program is the main source of funding for state and jurisdictional immunization programs, yet no study has evaluated its direct impact on vaccination coverage rates. Therefore, we used a fixed-effects model and data collected from 56 US jurisdictions to estimate the impact of Section 317 financial assistance immunization grants on childhood vaccination coverage rates from 1997 to 2003. Our results showed that increases in Section 317 funding were significantly and meaningfully associated with higher rates of vaccination coverage; a $10 increase in per capita funding corresponded with a 1.6-percentage-point increase in vaccination coverage. Policymakers charged with funding public health programs should consider this study’s findings, which indicate that money allocated to vaccine activities translates directly into higher vaccine coverage rates. PMID:16873738
Perinatal stress and early life programming of lung structure and function
Wright, Rosalind J.
2010-01-01
Exposure to environmental toxins during critical periods of prenatal and/or postnatal development may alter the normal course of lung morphogenesis and maturation, potentially resulting in changes that affect both structure and function of the respiratory system. Moreover, these early effects may persist into adult life magnifying the potential public health impact. Aberrant or excessive pro-inflammatory immune responses, occurring both locally and systemically, that result in inflammatory damage to the airway are a central determinant of lung structure-function changes throughout life. Disruption of neuroendocrine function in early development, specifically the hypothalamic-pituitary-adrenal (HPA) axis, may alter functional status of the immune system. Autonomic nervous system (ANS) function (sympathovagal imbalance) is another integral component of airway function and immunity in childhood. This overview discusses the evidence linking psychological factors to alterations in these interrelated physiological processes that may, in turn, influence childhood lung function and identifies gaps in our understanding. PMID:20080145
Lloyd, Jenny; Wyatt, Katrina
2015-01-01
Despite the rise in childhood obesity, there remains a paucity of evidence for effective interventions that engage children and parents sufficiently to make and sustain lifestyle behaviour change. The Healthy Lifestyles Programme (HeLP) is a school-located obesity prevention programme, which has been developed with teachers, families and healthcare professionals. The underpinning assumption in the development of HeLP was to take a relational approach to changing behaviour, building relationships with the schools, children and their families to create supportive environments for healthy lifestyle choices. Thus, HeLP was conceptualised as a complex intervention within a complex system and developed as a dynamic, evolving set of processes to support and motivate children towards healthy behaviours. The delivery methods used are highly interactive and encourage identification with and ownership of the healthy lifestyle messages so that the children are motivated to take them home to their parents and effect change within the family. We have good evidence that HeLP engages schools and children such that they want to participate in the Programme. Results from an exploratory trial showed that the Programme is feasible and acceptable and has the potential to change behaviours and affect weight status. This paper presents an overview of and recommendations arising from the conceptualization; development and evaluation of the Healthy Lifestyles Programme as part of a special issue focusing on novel approaches to the global problem of childhood obesity. PMID:25608589
Lloyd, Jenny; Wyatt, Katrina
2015-01-20
Despite the rise in childhood obesity, there remains a paucity of evidence for effective interventions that engage children and parents sufficiently to make and sustain lifestyle behaviour change. The Healthy Lifestyles Programme (HeLP) is a school-located obesity prevention programme, which has been developed with teachers, families and healthcare professionals. The underpinning assumption in the development of HeLP was to take a relational approach to changing behaviour, building relationships with the schools, children and their families to create supportive environments for healthy lifestyle choices. Thus, HeLP was conceptualised as a complex intervention within a complex system and developed as a dynamic, evolving set of processes to support and motivate children towards healthy behaviours. The delivery methods used are highly interactive and encourage identification with and ownership of the healthy lifestyle messages so that the children are motivated to take them home to their parents and effect change within the family. We have good evidence that HeLP engages schools and children such that they want to participate in the Programme. Results from an exploratory trial showed that the Programme is feasible and acceptable and has the potential to change behaviours and affect weight status. This paper presents an overview of and recommendations arising from the conceptualization; development and evaluation of the Healthy Lifestyles Programme as part of a special issue focusing on novel approaches to the global problem of childhood obesity.
Abate, G; Kogi-Makau, W; Muroki, N M
2000-10-01
A cross-sectional study was done from March to May 1997 in four selected slum kebeles (villages) of Addis Ababa in which nutritional status of 758 children aged 6 to 36 months was examined and stratified into malnourished and well nourished groups. Analysis of hygiene and health seeking practices of randomly selected households of the two sets of children determined practices that significantly exacerbate childhood malnutrition. The rates of immunization for the malnourished (80.2%) and well nourished households (77.6%) were practically the same. No significant difference was found in the prevalence of home treatment or food withholding habits at times of diarrhoea episodes between the two groups. The study established six variables to predict childhood malnutrition in the slum section of Addis Ababa: 1) presence of child waste inside house (Odds Ratio = 7.44; p < 0.0001), 2) diarrhoea treatment at the hospital (OR = 0.47;p < 0.05), 3) prolonged storage of cooked foods (OR = 2.86;p < 0.05), 4) feeding with washed hands (OR = 0.44; p < 0.01), and 5) poor handling of drinking water (OR = 3.18; p < 0.01) and 6) foods (OR = 3.52; p < 0.01). Hence strong and sustainable advice with a view of changing the behaviours of households towards good personal and household hygiene practices, and increased utilization of health settings is recommended as these may limit the overall success of public health programmes.
Chinese immigrant parents' vaccination decision making for children: a qualitative analysis.
Wang, Linda D L; Lam, Wendy W T; Wu, Joseph T; Liao, Qiuyan; Fielding, Richard
2014-02-07
While immunization coverage rates for childhood routine vaccines in Hong Kong are almost 100%, the uptake rates of optional vaccines remain suboptimal. Understanding parental decision-making for children's vaccination is important, particularly among minority groups who are most vulnerable and underserved. This study explored how a subsample of new immigrant mothers from mainland China, a rapidly-growing subpopulation in Hong Kong, made decisions on various childhood and adolescent vaccines for their offspring, and identified key influences affecting their decision making. Semi-structured in-depth interviews were conducted with 23 Chinese new immigrant mothers recruited by purposive sampling. All interviews were audio-taped, transcribed and analyzed using a Grounded Theory approach. Participants' conversation revealed five underlying themes which influenced parents' vaccination decision-making: (1) Institutional factors, (2) Insufficient vaccination knowledge and advice, (3) Affective impacts on motivation, (4) Vaccination barriers, and (5) Social influences. The role of social norms appeared overwhelmingly salient influencing parents' vaccination decision making. Institutional factors shaped parent's perceptions of vaccination necessity. Fear of vaccine-targeted diseases was a key motivating factor for parents adopting vaccination. Insufficient knowledge about vaccines and targeted diseases, lack of advice from health professionals and, if provided, suspicions regarding the motivations for such advice were common issues. Vaccination cost was a major barrier for many new immigrant parents. Social norms play a key role influencing parental vaccination decision-making. Insight gained from this study will help inform healthcare providers in vaccination communication and policymakers in future vaccination programme.
Childhood vaccination: achievements and challenges.
Ndumbe, P
1996-09-01
As the goal of eradicating smallpox was being met, the World Health Organization created its Expanded Programme on Immunisation (EPI) in 1974 and reached its initial goal of achieving full vaccination of 80% of the world's children by 1990. This effort was aided by the creation of "cold chain" delivery systems and resulted in the annual saving of 3.5 million children in less-developed countries. Current EPI vaccination goals include 1) eradication of poliomyelitis by the year 2000, 2) elimination of neonatal tetanus by the year 1995, 3) control of measles and hepatitis B, and 4) immunization of 90% of the world's children 1 year or younger by the year 2000. Goals of the Children's Vaccine Initiative (formed in 1991) include 1) provision of an adequate supply of affordable, safe, and effective vaccines; 2) production of improved and new vaccines; and 3) simplification of the logistics of vaccine delivery. Future challenges are to sustain high vaccination coverage, reach the unreached, achieve proper storage of vaccines and reduce waste, integrate new vaccines into national programs, and achieve vaccine self-sufficiency. The fact that these challenges will be difficult to achieve is illustrated by the situation in Africa where the high immunization levels achieved in 1990 have dropped dramatically. Those who must act to implement immunization programs are health personnel, families, governments, and development partners. In order to achieve equity in health, every child must be reached, governments must be made accountable for programs, health workers must convince families of the importance of vaccination, delivery systems must be in place to take advantage of the new vaccines being delivered, and a multisectoral approach must be taken to assure sustainability.
Late Effects of Treatment for Childhood Cancer (PDQ®)—Health Professional Version
Late effects of cancer treatment can cause serious, disabling, and life-threatening chronic health conditions that adversely affect the health of aging childhood cancer survivors. Learn about subsequent neoplasms and the cardiovascular, cognitive, psychosocial, digestive, endocrine, immune, musculoskeletal, reproductive, and urinary late effects of pediatric cancer treatment in this expert-reviewed summary.
Inequity in childhood immunization in India: a systematic review.
Mathew, Joseph L
2012-03-01
Despite a reduction in disease burden of vaccine preventable diseases through childhood immunization, considerable progress needs to be made in terms of ensuring efficiency and equity of vaccination coverage. To conduct a systematic review to identify and explore factors associated with inequities in routine vaccination of children in India. Publications reporting vaccination inequity were retrieved through a systematic search of Medline and websites of the WHO, UNICEF and demographic health surveys in India. No restrictions were applied in terms of study designs. The primary outcome measure was complete vaccination or immunization defined as per the standard WHO definition. There were three nationwide data sets viz. the three National Family Health Surveys (NFHS), a research study conducted by the Indian Council of Medical Research (ICMR) and a UNICEF coverage evaluation survey. In addition, several publications representing different population groups or geographic regions were available. A small number of publications were reanalyses of data from the NFHS series. There is considerable inequity in vaccination coverage in different states. Within states, traditionally poor performing states have greater inequities, although there are significant inequities even within better performing states. There are significant inequities in childhood vaccination based on various factors related to individual (gender, birth order), family (area of residence, wealth, parental education), demography (religion, caste), and the society (access to health-care, community literacy level) characteristics. Girls fare uniformly worse than boys and higher birth order infants have lower vaccination coverage. Urban infants have higher coverage than rural infants and those living in urban slums. There is an almost direct relationship between household wealth and vaccination rates. The vaccination rates are lower among infants with mothers having no or low literacy, and families with insufficient empowerment of women. Paternal literacy has an inconsistent positive relationship with infant vaccination. There is a relationship between religion and caste and childhood vaccination. Access to health services and other infrastructure, is associated with better vaccination coverage of infants. The precise impact of specific risk factors operating singly or in combination cannot be calculated from this systematic review. This systematic review identifies and explores factors associated with inequity in childhood immunization in India; and provides information for urgent action to redress the imbalances.
ERIC Educational Resources Information Center
Griffith, Jean
This study examined the effects of SERVOL's (Service Volunteered for All) Adolescent Development Programme (ADP) on participants in Trinidad 10 years after participation. The ADP was developed as a 3-month program in 1981 to develop the social skills of adolescents between the ages of 16 and 19, and focused on self-understanding, emotions and…
Sobanjo-Ter Meulen, Ajoke; Duclos, Philippe; McIntyre, Peter; Lewis, Kristen D C; Van Damme, Pierre; O'Brien, Katherine L; Klugman, Keith P
2016-12-01
Implementation of effective interventions has halved maternal and child mortality over the past 2 decades, but less progress has been made in reducing neonatal mortality. Almost 45% of under-5 global mortality now occurs in infants <1 month of age, with approximately 86% of neonatal deaths occurring in low- and lower-middle-income countries (LMICs). As an estimated 23% of neonatal deaths globally are due to infectious causes, maternal immunization (MI) is one intervention that may reduce mortality in the first few months of life, when direct protection often relies on passively transmitted maternal antibodies. Despite all countries including pertussis-containing vaccines in their routine childhood immunization schedules, supported through the Expanded Programme on Immunization, pertussis continues to circulate globally. Although based on limited robust epidemiologic data, current estimates derived from modeling implicate pertussis in 1% of under-5 mortality, with infants too young to be vaccinated at highest risk of death. Pertussis MI programs have proven effective in reducing infant pertussis mortality in high-income countries using tetanus-diphtheria-acellular pertussis (Tdap) vaccines in their maternal and infant programs; however, these vaccines are cost-prohibitive for routine use in LMICs. The reach of antenatal care programs to deliver maternal pertussis vaccines, particularly with respect to infants at greatest risk of pertussis, needs to be further evaluated. Recognizing that decisions on the potential impact of pertussis MI in LMICs need, as a first step, robust contemporary mortality data for early infant pertussis, a symposium of global key experts was held. The symposium reviewed current evidence and identified knowledge gaps with respect to the infant pertussis disease burden in LMICs, and discussed proposed strategies to assess the potential impact of pertussis MI. © The Author 2016. Published by Oxford University Press for the Infectious Diseases Society of America.
Staab, Silke; Gerhard, Roberto
2011-01-01
In recent years, several middle-income countries, including Chile, Mexico and Uruguay, have increased the availability of early childhood education and care (ECEC) services. These developments have received little scholarly attention so far, resulting in the (surely unintended) impression that Latin American social policy is tied to a familialist track, when in reality national and regional trends are more varied and complex. This article looks at recent efforts to expand ECEC services in Chile and Mexico. In spite of similar concerns over low female labour force participation and child welfare, the approaches of the two countries to service expansion have differed significantly. While the Mexican programme aims to kick-start and subsidize home- and community-based care provision, with a training component for childminders, the Chilean programme emphasizes the expansion of professional ECEC services provided in public institutions. By comparing the two programmes, this article shows that differences in policy design have important implications in terms of the opportunities the programmes are able to create for women and children from low-income families, and in terms of the programmes’ impacts on gender and class inequalities. It also ventures some hypotheses about why the two countries may have chosen such different routes.
Towards eradication of measles virus: global progress and strategy evaluation.
Nokes, D J; Williams, J R; Butler, A R
1995-05-01
Despite an increase in global measles vaccine coverage from under 20% in 1980 to around 80% in 1990, measles remains a major cause of morbidity and mortality world-wide. This paper addresses a number of issues relating to efforts to control measles, namely, (i) at the global level, how might we assess the impact of measles vaccination on the incidence of infection and associated disease, and, (ii), at the strategic level, how can we utilise an understanding of the transmission dynamics of childhood viral infections to aid the design of optimal immunisation programmes? Based on WHO vaccine coverage data, and organising countries according to similarities in demographic and epidemiological parameters, an age-structured model of measles transmission is used to capture the non-linear dynamics of infection and mass vaccination and to generate projections of the impact of measles immunization world-wide. The results provide a crude indication of the percentage reduction in measles cases by year 2000 (compared with no immunization) and suggest an approximately 70% reduction in cases over all ages, and 77% reduction in cases under 5 years (where there is the greatest risk of case fatality); these suggest that WHO targets for 1995 are unlikely to be achieved. In the second part of the paper, examples are given to illustrate the usefulness of a modelling approach in evaluating measles immunization policy. The introduction of MMR vaccine in the UK in 1988 has resulted in measles incidence falling to an all time low and attention has turned to the requirements of elimination. A realistic age structured model, validated using extensive serological data, is used to compare the merits of single or two dose strategies. Based upon recent estimates of vaccine efficacy (90%) and coverage (92% by end of second year of life) it is suggested that a two-dose policy with a pre-school second dose given irrespective of vaccine history is required to prevent the build up of susceptibles to epidemic proportions in the longer term. In a second example, prompted by the success of the campaign approach to polio and measles elimination in Central and South America, simple models are used to explore and quantify the process by which pulse vaccination programmes (i.e. repeated application across a wide age range) act to control transmission.
Vissing, Nadja Hawwa; Larsen, Jeppe Madura; Rasmussen, Morten Arendt; Chawes, Bo Lund Krogsgaard; Thysen, Anna Hammerich; Bønnelykke, Klaus; Brix, Susanne; Bisgaard, Hans
2016-05-01
Neonatal colonization of the airways with respiratory pathogens is associated with increased risk of lower respiratory infections (LRI) in early childhood. Therefore, we hypothesized that children developing LRI have an aberrant immune response to pathogenic bacteria in infancy. The objective was to characterize in vitro the early life systemic immune response to pathogenic bacteria and study the possible association with incidence of LRI during the first 3 years of life. The Copenhagen Prospective Studies on Asthma in Childhood2000 (COPSAC2000) is a clinical birth cohort study of 411 children born of mothers with asthma. LRI incidence was prospectively captured from 6-monthly planned visits and visits at acute respiratory episodes. The in vitro systemic immune response to Haemophilus influenzae, Moraxella catarrhalis and Streptococcus pneumoniae was characterized by the production of TNF-α, IFN-γ, IL-2, IL-5, IL-10, IL-13 and IL-17 in peripheral blood mononuclear cells isolated at age 6 months from 291 infants. Data were analyzed by Poisson regression against incidence of LRI in infancy. A multivariable model including all cytokine responses from the 3 different bacterial stimulations significantly identified children at risk of LRI (P = 0.006). The immune response pattern associated with LRI was characterized by perturbed production of several cytokines rather than production of one specific cytokine, and was independent of concurrent asthma. TNF-α and IL-5 were key drivers but did not explain the entire variation in LRI susceptibility. Children at risk of future LRI present a perturbed systemic immune response upon exposure to common airway pathogens in early life.
The Relations Between Immunity, Oxidative Stress and Inflammation Markers, in Childhood Obesity.
Laura Anca, Popescu; Bogdana, Virgolici; Olivia, Timnea; Horia, Virgolici; Dumitru, Oraseanu; Leon, Zagrean
2014-10-01
Oxidative stress, inflammation and insulin resistance are the principal culprits in childhood obesity. Immune modifications are also important in the development of the obesity complications.The aim of this study is to find the relations for some immunity parameters with markers for oxidative stress and inflammation. Sixty obese children (10-16 years old) and thirty age and sex matched lean children were involved. The activities for erythrocyte superoxid dismutase (SOD), for erythrocyte glutathione peroxidase (GPx) and serum thioredoxin level were measured by ELISA, as oxidative stress markers. Circulating immune complexes (CIC), complement fractions C3, C4 and the self-antibodies, antismooth muscle antibodies (ASMA), antiliver-kidney microsome antibodies (LKM1) were measured by ELISA methods. Ceruloplasmin, haptoglobin and C reactive protein (CRP) were measured as inflammatory markers by immunoturbidimetric methods. ceruloplasmin (p<0.001), haptoglobin (p<0.001), CRP (p<0.05) and activity for SOD (p<0.001) were measured, while thioredoxin concentration (p<0.04) was reduced. The antibodies LKM1 and ASMA and GPx activity were not modified between groups. Positive correlations (for p<0.05) were calculated between SOD activity and LKM1 (r=0.37), GPx activity and ASMA (r=0.27), haptoglobin and C3 (r=0.33), ceruloplasmin and CIC (r=0.41), CRP and C3 (p<0.27) and negative correlations were calculated for C4 both with GPx activity (r= -0.28) and with thioredoxin level (r= -0.27). In the obese children versus the lean ones, higher levels for C3 (p<0.001), C4(p<0.001), CIC (p<0.05), In conclusion, this study demonstrates that immune modifications, inflammation and oxidative stress are related and they act in cluster in childhood obesity. Copyright © 2014. Published by Elsevier Inc.
An evaluation of cold chain system for vaccines in Bangalore.
Sudarshan, M K; Sundar, M; Girish, N; Narendra, S; Patel, N G
1994-01-01
The cold chain plays a major role in the universal immunization programme which helps in preventing against six major killer diseases in children. We collected 144 study samples randomly from different parts of Bangalore to know the training status of personnel, refrigeration facilities, storage, monitoring and potency of vaccines. It was observed that 6.6% of general practitioners were trained under Universal Immunization Programme, monitoring was not satisfactory, and two of the OPV samples from medical practitioners had an unsatisfactory titre dose. Comprehensive orientation/training on cold chain is essential for medical practitioners and other professionals.
Maternal Immune-Mediated Conditions, Autism Spectrum Disorders, and Developmental Delay
ERIC Educational Resources Information Center
Lyall, Kristen; Ashwood, Paul; Van de Water, Judy; Hertz-Picciotto, Irva
2014-01-01
The maternal immune system may play a role in offspring neurodevelopment. We examined whether maternal autoimmune disease, asthma, and allergy were associated with child autism spectrum disorder (ASD) and developmental delay without autism (DD) using 560 ASD cases, 391 typically developing controls, and 168 DD cases from the CHildhood Autism Risk…
Primary Prevention and Compliance Toward Childhood Immunizations.
ERIC Educational Resources Information Center
Peterson, Lizette
This paper discusses the success of methods used in the community to increase immunization levels among children. Using a population-wide model, data were obtained from a combined, city-county health department in Missouri. While the methods used by free school clinics and public clinics were found to be effective methods in promoting…
Adolescent Immunization: Challenges and Opportunities
ERIC Educational Resources Information Center
Grace, Judith A.
2006-01-01
Immunization is one of the greatest public health achievements of the past century. Vaccines are responsible for the worldwide eradication of smallpox, the elimination of polio in the western hemisphere, and most recently the elimination of rubella as a public health threat in the United States. Childhood vaccination rates are at an all-time high,…
ERIC Educational Resources Information Center
Yelland, Nicola J.; Leung, Wai Man Vivienne
2018-01-01
In this paper we outline the provision of pre-primary education in the Hong Kong SAR and discuss how the educational reform initiatives of 2000 (Learning to Learn) and global imperatives provided the impetus to reshape a new educational approach to early childhood education. We use the example of a half-day pre-primary (kindergarten) programme to…
Prenatal toxoplasmosis antibody and childhood autism.
Spann, Marisa N; Sourander, Andre; Surcel, Heljä-Marja; Hinkka-Yli-Salomäki, Susanna; Brown, Alan S
2017-05-01
There is evidence that some maternal infections during the prenatal period are associated with neurodevelopmental disorders, such as childhood autism. However, the association between autism and Toxoplasma gondii (T. gondii), an intracellular parasite, remains unclear. The authors examined whether serologically confirmed maternal antibodies to T. gondii are associated with odds of childhood autism in offspring. The study is based on a nested case-control design of a large national birth cohort (N = 1.2 million) and the national psychiatric registries in Finland. There were 874 cases of childhood autism and controls matched 1:1 on date of birth, sex, birthplace and residence in Finland. Maternal sera were prospectively assayed from a national biobank for T. gondii IgM and IgG antibodies; IgG avidity analyses were also performed. High maternal T. gondii IgM antibody was associated with a significantly decreased odds of childhood autism. Low maternal T. gondii IgG antibody was associated with increased offspring odds of autism. In women with high T. gondii IgM antibodies, the IgG avidity was high for both cases and controls, with the exception of three controls. The findings suggest that the relationship between maternal T. gondii antibodies and odds of childhood autism may be related to the immune response to this pathogen or the overall activation of the immune system. Autism Res 2017, 10: 769-777. © 2016 International Society for Autism Research, Wiley Periodicals, Inc. © 2016 International Society for Autism Research, Wiley Periodicals, Inc.
Perman, Sarah; Turner, Simon; Ramsay, Angus I G; Baim-Lance, Abigail; Utley, Martin; Fulop, Naomi J
2017-03-14
Many countries have recently expanded their childhood immunisation programmes. Schools are an increasingly attractive setting for delivery of these new immunisations because of their ability to reach large numbers of children in a short period of time. However, there are organisational challenges to delivery of large-scale vaccination programmes in schools. Understanding the facilitators and barriers is important for improving the delivery of future school-based vaccination programmes. We undertook a systematic review of evidence on school-based vaccination programmes in order to understand the influence of organisational factors on the delivery of programmes. Our eligibility criteria were studies that (1) focused on childhood or adolescent vaccination programmes delivered in schools; (2) considered organisational factors that influenced the preparation or delivery of programmes; (3) were conducted in a developed or high-income country; and (4) had been peer reviewed. We searched for articles published in English between 2000 and 2015 using MEDLINE and HMIC electronic databases. Additional studies were identified by searching the Cochrane Library and bibliographies. We extracted data from the studies, assessed quality and the risk of bias, and categorised findings using a thematic framework of eight organisational factors. We found that most of the recent published literature is from the United States and is concerned with the delivery of pandemic or seasonal flu vaccination programmes at a regional (state) or local level. We found that the literature is largely descriptive and not informed by the use of theory. Despite this, we identified common factors that influence the implementation of programmes. These factors included programme leadership and governance, organisational models and institutional relationships, workforce capacity and roles particularly concerning the school nurse, communication with parents and students, including methods for obtaining consent, and clinic organisation and delivery. This is the first time that information has been brought together on the organisational factors influencing the delivery of vaccination programmes in school-based settings. An understanding of these factors, underpinned by robust theory-informed research, may help policy-makers and managers design and deliver better programmes. We identified several gaps in the research literature to propose a future research agenda, informed by theories of implementation and organisational change.
Position statement. Part two: Maintaining immune health.
Walsh, Neil P; Gleeson, Michael; Pyne, David B; Nieman, David C; Dhabhar, Firdaus S; Shephard, Roy J; Oliver, Samuel J; Bermon, Stéphane; Kajeniene, Alma
2011-01-01
The physical training undertaken by athletes is one of a set of lifestyle or behavioural factors that can influence immune function, health and ultimately exercise performance. Others factors including potential exposure to pathogens, health status, lifestyle behaviours, sleep and recovery, nutrition and psychosocial issues, need to be considered alongside the physical demands of an athlete's training programme. The general consensus on managing training to maintain immune health is to start with a programme of low to moderate volume and intensity; employ a gradual and periodised increase in training volumes and loads; add variety to limit training monotony and stress; avoid excessively heavy training loads that could lead to exhaustion, illness or injury; include non-specific cross-training to offset staleness; ensure sufficient rest and recovery; and instigate a testing programme for identifying signs of performance deterioration and manifestations of physical stress. Inter-individual variability in immunocompetence, recovery, exercise capacity, non-training stress factors, and stress tolerance likely explains the different vulnerability of athletes to illness. Most athletes should be able to train with high loads provided their programme includes strategies devised to control the overall strain and stress. Athletes, coaches and medical personnel should be alert to periods of increased risk of illness (e.g. intensive training weeks, the taper period prior to competition, and during competition) and pay particular attention to recovery and nutritional strategies.
Dahl, Viktor; Wallensten, Anders
2017-01-01
We studied food and water-borne diseases (FWDs), sexually transmitted diseases (STDs), vector-borne diseases (VBDs) and diseases vaccinated against in the Swedish childhood vaccination programme among Swedish international travellers, in order to identify countries associated with a high number of infections. We used the national database for notifiable infections to estimate the number of FWDs (campylobacteriosis, salmonellosis, giardiasis, shigellosis, EHEC, Entamoeba histolytica, yersinosis, hepatitis A, paratyphoid fever, typhoid fever, hepatitis E, listeriosis, cholera), STIs (chlamydia, gonorrhoea and acute hepatitis B), VBDs (dengue fever, malaria, West Nile fever, Japanese encephalitis and yellow fever) and diseases vaccinated against in the Swedish childhood vaccination programme (pertussis, measles, mumps, rubella, diphtheria) acquired abroad 2009-2013. We obtained number and duration of trips to each country from a database that monthly collects travel data from a randomly selected proportion of the Swedish population. We calculated number of infections per country 2009-2013 and incidence/million travel days for the five countries with the highest number of infections. Thailand had the highest number of FWDs (7,697, incidence 191/million travel days), STIs (1,388, incidence 34/million travel days) and VBDs (358, incidence 9/million travel days). France had the highest number of cases of diseases vaccinated against in the Swedish childhood vaccination programme (8, 0.4/million travel days). Swedish travellers contracted most infections in Thailand. Special focus should be placed on giving advice to travellers to this destination.
Wallensten, Anders
2017-01-01
We studied food and water-borne diseases (FWDs), sexually transmitted diseases (STDs), vector-borne diseases (VBDs) and diseases vaccinated against in the Swedish childhood vaccination programme among Swedish international travellers, in order to identify countries associated with a high number of infections. We used the national database for notifiable infections to estimate the number of FWDs (campylobacteriosis, salmonellosis, giardiasis, shigellosis, EHEC, Entamoeba histolytica, yersinosis, hepatitis A, paratyphoid fever, typhoid fever, hepatitis E, listeriosis, cholera), STIs (chlamydia, gonorrhoea and acute hepatitis B), VBDs (dengue fever, malaria, West Nile fever, Japanese encephalitis and yellow fever) and diseases vaccinated against in the Swedish childhood vaccination programme (pertussis, measles, mumps, rubella, diphtheria) acquired abroad 2009–2013. We obtained number and duration of trips to each country from a database that monthly collects travel data from a randomly selected proportion of the Swedish population. We calculated number of infections per country 2009–2013 and incidence/million travel days for the five countries with the highest number of infections. Thailand had the highest number of FWDs (7,697, incidence 191/million travel days), STIs (1,388, incidence 34/million travel days) and VBDs (358, incidence 9/million travel days). France had the highest number of cases of diseases vaccinated against in the Swedish childhood vaccination programme (8, 0.4/million travel days). Swedish travellers contracted most infections in Thailand. Special focus should be placed on giving advice to travellers to this destination. PMID:28753671
Seasonality and comparative dynamics of six childhood infections in pre-vaccination Copenhagen
Metcalf, C. Jessica E.; Bjørnstad, Ottar N.; Grenfell, Bryan T.; Andreasen, Viggo
2009-01-01
Seasonal variation in infection transmission is a key determinant of epidemic dynamics of acute infections. For measles, the best-understood strongly immunizing directly transmitted childhood infection, the perception is that term-time forcing is the main driver of seasonality in developed countries. The degree to which this holds true across other acute immunizing childhood infections is not clear. Here, we identify seasonal transmission patterns using a unique long-term dataset with weekly incidence of six infections including measles. Data on age–incidence allow us to quantify the mean age of infection. Results indicate correspondence between dips in transmission and school holidays for some infections, but there are puzzling discrepancies, despite close correspondence between average age of infection and age of schooling. Theoretical predictions of the relationship between amplitude of seasonality and basic reproductive rate of infections that should result from term-time forcing are also not upheld. We conclude that where yearly trajectories of susceptible numbers are perturbed, e.g. via waning of immunity, seasonality is unlikely to be entirely driven by term-time forcing. For the three bacterial infections, pertussis, scarlet fever and diphtheria, there is additionally a strong increase in transmission during the late summer before the end of school vacations. PMID:19740885
Seale, Holly; Sheppeard, Vicky; Campbell-Lloyd, Sue
2016-01-01
Introduction In response to a significant increase of measles cases and a high percentage of unvaccinated adolescents in New South Wales, Australia, a measles high school catch-up vaccination programme was implemented between August and December 2014. This study aimed to explore the factors affecting school-based supplementary immunization activities (SIAs) and to inform future SIA and routine school-based vaccination programme implementation and service provision. Methods Focus group analysis was conducted among public health unit (PHU) staff responsible for implementing the SIA catch-up programme. Key areas discussed were pre-programme planning, implementation, resources, consent materials, media activity and future directions for school vaccination programme delivery. Sessions were audio recorded, transcribed verbatim and reviewed. Thematic analysis was conducted to identify the major themes. Results Two independent focus groups with 32 participants were conducted in January 2015. Barriers to the SIA implementation included lead time, consent processes, interagency collaboration, access to the targeted cohort and the impact of introducing a SIA to an already demanding curriculum and school programme immunization schedule. A positive PHU school coordinator rapport and experience of PHU staff facilitated the implementation. Consideration of different approaches for pre-clinic vaccination status checks, student involvement in the vaccination decision, online consent, workforce sharing between health districts and effective programme planning time were identified for improving future SIA implementation. Conclusion Although many barriers to school programme implementation have been identified in this study, with adequate resourcing and lead time, SIAs implemented via a routine school vaccination programme are an appropriate model to target adolescents. PMID:27757258
Improving the Nation's Health. Step One: Reduce Toxic Stress in Early Childhood. Perspectives
ERIC Educational Resources Information Center
Louv, Richard
2006-01-01
To reduce risk factors for adult disease in our society, we must tackle the problem of toxic stress in early childhood. This condition is associated with the excessive release of a stream of hormones whose persistent elevation can disrupt the wiring of the developing brain and the functioning of the immune system. Children who experience toxic…
Nokes, D J; Anderson, R M
1988-08-01
The relationship between the number of people vaccinated for an infectious disease and the resulting decrease in incidence of the disease is not straightforward and linear because many independent variables determine the course of infection. However, these variables are quantifiable and can therefore by used to model the course of an infectious disease and impact of mass vaccination. Before one can construct a model, one must know for any specific infectious disease the number of individuals in the community protected by maternally derived antibodies, the number susceptible to infectious the number infected but not yet infectious (i.e., with latent infection), the number of infectious individuals, and the number of recovered (i.e., immune) individuals. Compartmental models are sets of differential equations which describe the rates of flow of individuals between these categories. Several major epidemiologic concepts comprise the ingredients of the model: the net rate of infection (i.e., incidence), the per capita rate of infection, the Force of Infection, and the basic reproductive rate of infection. When a community attains a high level of vaccination coverage, it is no longer necessary to vaccinate everyone because the herd immunity of the population protects the unvaccinated because it lowers the likelihood of their coming into contact with an infectious individual. Many infections that confer lasting immunity tend to have interepidemic periods when the number of susceptibles is too low to sustain an epidemic. Mass vacination programs reduce the net rate of transmission of the infective organism; they also increase the length of the interepidemic period. Many diseases primawrily associated with children have much more serious consequences in older people and the question arises as to at what point childhood immunization will successfully prevent the more dangerous incidence of the disease in older cohorts. Mathematical models of disease transmission enable one to predict the course of epidemics, design mass vaccination programs, and be guided as to what are the relevant data that should be collected.
The mother-offspring dyad: microbial transmission, immune interactions and allergy development.
Jenmalm, M C
2017-12-01
The increasing prevalence of allergy in affluent countries may be caused by reduced intensity and diversity of microbial stimulation, resulting in abnormal postnatal immune maturation. Most studies investigating the underlying immunomodulatory mechanisms have focused on postnatal microbial exposure, for example demonstrating that the gut microbiota differs in composition and diversity during the first months of life in children who later do or do not develop allergic disease. However, it is also becoming increasingly evident that the maternal microbial environment during pregnancy is important in childhood immune programming, and the first microbial encounters may occur already in utero. During pregnancy, there is a close immunological interaction between the mother and her offspring, which provides important opportunities for the maternal microbial environment to influence the immune development of the child. In support of this theory, combined pre- and postnatal supplementations seem to be crucial for the preventive effect of probiotics on infant eczema. Here, the influence of microbial and immune interactions within the mother-offspring dyad on childhood allergy development will be discussed. In addition, how perinatal transmission of microbes and immunomodulatory factors from mother to offspring may shape appropriate immune maturation during infancy and beyond, potentially via epigenetic mechanisms, will be examined. Deeper understanding of these interactions between the maternal and offspring microbiome and immunity is needed to identify efficacious preventive measures to combat the allergy epidemic. © 2017 The Association for the Publication of the Journal of Internal Medicine.
Ossai, Edmund Ndudi; Fatiregun, Akinola Ayoola
2015-01-01
Our study aims at determining the pattern of willingness of clients to pay for childhood immunization services in urban and rural primary health centers of Enugu state, Nigeria. Using a cross-sectional design, 800 clients who presented with their children/wards to receive childhood immunization services were selected at the primary health center in rural and urban local government areas of the state. The mean age was 28.9±4.5 and 26.7±5.1 years in the urban and rural areas respectively. About 54.5% of clients in the urban and 55.3% in the rural area were willing to pay for immunization services. The clients willingness to pay was influenced by: non satisfaction with immunization services, (OR=0.3, 95%CI: 0.2-0.5), younger age, (OR=1.4, 95%CI: 1.0-2.0) marital status (OR=2.8, 95%CI: 1.2-6.5), proximity to health centers (OR=0.6, 95%CI: 0.4-0.8), and delivering in a private health facility (OR=0.4, 95%CI: 0.1-0.9). The study suggests that the economic value that clients give to immunization services was similar in the rural and urban areas, and this could be increased by improving the level of clients’ satisfaction for the services among others. PMID:28299135
ERIC Educational Resources Information Center
Molloy, Brenda
Home visiting is the strategy used by the Community Mothers Programme to enhance parenting skills of first-time mothers from economically disadvantaged areas in Dublin, Ireland. The home visitors are all women from the community who volunteer to visit parents in their homes once a month for 1 hour over a 12-month period. In a 1989 evaluation, 232…
Abelius, Martina S; Lempinen, Esma; Lindblad, Karin; Ernerudh, Jan; Berg, Göran; Matthiesen, Leif; Nilsson, Lennart J; Jenmalm, Maria C
2014-06-01
The influence of the intra-uterine environment on the immunity and allergy development in the offspring is unclear. We aimed to investigate (i) whether the pregnancy magnifies the Th2 immunity in allergic and non-allergic women, (ii) whether the maternal chemokine levels during pregnancy influenced the offspring's chemokine levels during childhood and (iii) the relationship between circulating Th1/Th2-associated chemokines and allergy in mothers and children. The Th1-associated chemokines CXCL9, CXCL10, CXCL11, and the Th2-associated chemokines CCL17, CCL18 and CCL22 were quantified by Luminex and ELISA in 20 women with and 36 women without allergic symptoms at gestational week (gw) 10-12, 15-16, 25, 35, 39 and 2 and 12 months post-partum and in their children at birth, 6, 12, 24 months and 6 years of age. Total IgE levels were measured using ImmunoCAP Technology. The levels of the Th2-like chemokines were not magnified by pregnancy. Instead decreased levels were shown during pregnancy (irrespectively of maternal allergy status) as compared to post-partum. In the whole group, the Th1-like chemokine levels were higher at gw 39 than during the first and second trimester and post-partum. Maternal CXCL11, CCL18 and CCL22 levels during and after pregnancy correlated with the corresponding chemokines in the offspring during childhood. Increased CCL22 and decreased CXCL10 levels in the children were associated with sensitisation and increased CCL17 levels with allergic symptoms during childhood. Maternal chemokine levels were not associated with maternal allergic disease. Allergic symptoms and sensitisation were associated with decreased Th1- and increased Th2-associated chemokine levels during childhood, indicating a Th2 shift in the allergic children, possibly influenced by the maternal immunity during pregnancy. © 2014 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Alshammari, Thamir M; Subaiea, Gehad M; Hussain, Talib; Moin, Afrasim; Yusuff, Kazeem B
2018-01-02
The widespread availability and use of vaccines have tremendously reduced morbidity, mortality and health care costs associated with infectious diseases. However, parental beliefs about vaccination are one of the major factors in achieving high vaccination rates. Thus, this study aims to assess the perceptions and attitudes regarding routine childhood immunization among Saudi parents. A cross sectional study with a pre-tested 18-item questionnaire was conducted using 467 randomly selected parents from the Hail region of Saudi Arabia in the period between February 1st, 2016, and February 1st, 2017. The validated questionnaire consisted of three sections that collected information on participants' demographics, parents' awareness of vaccine benefits, and parents' practices regarding the immunization of their children. Female and male parents comprised 54.5% (255) and 45.5% (212) of the sample, respectively, and the response and completion rates were 97%. The majority of the respondents had received a formal education (94.1%, 439), were gainfully employed (62.9%, 294) and had a regular monthly income (73.3%). The majority of the respondents were aware of childhood vaccinations (78.9%), completed vaccinations mandated for children up to 5 years (86.2%), encouraged other parents to do so (89.9%), and had easy access to vaccines (90.5%). Sixty to ninety percent of the respondents were knowledgeable regarding the health benefits of vaccinations in children, even though 18.4% of their children had experienced vaccination-related minor adverse effects during or after vaccination of which 23.2% required doctor's visits. Health care professionals were the most frequent source of parents' vaccine-related information (65.2%), and vaccination reminder services provided by the Ministry of Health (MOH) via mobile phones were cited by 57.5% of respondents. Confidence in and acceptance of childhood vaccinations, perceptions of vaccine-related health benefits and ease of access to immunizations appeared to be quite good among Saudi parents. Copyright © 2017 Elsevier Ltd. All rights reserved.
Carolan, Eirin; Hogan, Andrew E; Corrigan, Michelle; Gaotswe, Gadintshware; O'Connell, Jean; Foley, Niamh; O'Neill, Luke A; Cody, Declan; O'Shea, Donal
2014-03-01
Obesity is characterized by chronic inflammation, immune dysregulation, and alteration of gene expression, associated with type 2 diabetes mellitus and cardiovascular disease. The degree to which these changes occur in childhood obesity is not fully defined. The aim was to investigate the effect of childhood obesity on immune cell frequency, macrophage activation, cytokine production, and specific regulators of metabolic gene expression. Profiling was performed on peripheral blood from 29 obese and 20 nonobese children using real-time PCR, ELISA, and flow cytometry. Fasting glucose was similar in both groups, but there was a higher degree of insulin resistance in obese subjects (homeostasis model of assessment for insulin resistance, 4.8 vs 0.84; P < .001). Soluble CD163, a marker of macrophage polarization to a proinflammatory profile, was elevated in the obese compared to nonobese children (135 vs 105 ng/mL; P = .03). Invariant natural killer T cells were reduced in the obese children (CD3 T cells, 0.31 vs 0.53%; P = .001). Cytokine profiling revealed significantly elevated TNF-α (6.7 vs 5.1 pg/mL; P = .01) and leptin (1186 vs 432 pg/mL; P < .001) and reduced adiponectin (884 vs 1321 pg/mL; P = .001) in obese compared to nonobese children. Stimulation of peripheral blood mononuclear cells from obese children resulted in higher levels of IL-1β (2100 vs 1500 pg/mL; P = .018). There was a 4-fold increase in expression of microRNA33a (P = .001) and a 3-fold increase in microRNA33b (P = .017) in obese children. Childhood obesity is associated with changes in immune cell frequency, inflammatory environment, and regulation of metabolic gene expression. These changes have been causally linked to the onset of metabolic disease in adulthood and suggest the future trajectory of obese children to the development of type 2 diabetes mellitus and premature cardiovascular disease.
Overcoming Challenges to Childhood Immunizations Status.
Sabnis, Svapna S; Conway, James H
2015-10-01
Vaccines are one of the greatest public health achievements, preventing both mortality and morbidity. However, overall immunization rates are still below the 90% target for Healthy People 2020. There remain significant disparities in immunization rates between children of different racial/ethnic groups, as well as among economically disadvantaged populations. There are systemic issues and challenges in providing access to immunization opportunities. In addition, vaccine hesitancy contributes to underimmunization. Multiple strategies are needed to improve immunization rates, including improving access to vaccines and minimizing financial barriers to families. Vaccine status should be assessed and vaccines given at all possible opportunities. Copyright © 2015 Elsevier Inc. All rights reserved.
Bal, Madhusmita; Ranjit, Manoranjan; Achary, K Gopinath; Satapathy, Ashok K
2016-11-01
Children born from filarial infected mothers are comparatively more susceptible to filarial infection than the children born to uninfected mothers. But the mechanism of such increased susceptibility to infection in early childhood is not exactly known. Several studies have shown the association of active filarial infection with T cell hypo-responsiveness which is mediated by regulatory T cells (Tregs). Since the Tregs develop in the thymus from CD4+ CD25hi thymocytes at an early stage of the human fetus, it can be hypothesized that the maternal infection during pregnancy affects the development of Tregs in children at birth as well as early childhood. Hence the present study was designed to test the hypothesis by selecting a cohort of pregnant mothers and children born to them subsequently in a filarial endemic area of Odisha, India. A total number of 49 pregnant mothers and children born to them subsequently have been followed up (mean duration 4.4 years) in an area where the microfilariae (Mf) rate has come down to <1% after institution of 10 rounds of annual mass drug administration (MDA). The infection status of mother, cord and children were assessed through detection of microfilariae (Mf) and circulating filarial antigen (CFA). Expression of Tregs cells were measured by flow cytometry. The levels of IL-10 were evaluated by using commercially available ELISA kit. A significantly high level of IL-10 and Tregs have been observed in children born to infected mother compared to children of uninfected mother at the time of birth as well as during early childhood. Moreover a positive correlation between Tregs and IL-10 has been observed among the children born to infected mother. From these observations we predict that early priming of the fetal immune system by filarial antigens modulate the development of Tregs, which ultimately scale up the production of IL-10 in neonates and creates a milieu for high rate of acquisition of infection in children born to infected mothers. The mechanism of susceptibility and implication of the results in global elimination programme of filariasis has been discussed.
Bal, Madhusmita; Ranjit, Manoranjan; Achary, K. Gopinath; Satapathy, Ashok K.
2016-01-01
Background Children born from filarial infected mothers are comparatively more susceptible to filarial infection than the children born to uninfected mothers. But the mechanism of such increased susceptibility to infection in early childhood is not exactly known. Several studies have shown the association of active filarial infection with T cell hypo-responsiveness which is mediated by regulatory T cells (Tregs). Since the Tregs develop in the thymus from CD4+ CD25hi thymocytes at an early stage of the human fetus, it can be hypothesized that the maternal infection during pregnancy affects the development of Tregs in children at birth as well as early childhood. Hence the present study was designed to test the hypothesis by selecting a cohort of pregnant mothers and children born to them subsequently in a filarial endemic area of Odisha, India. Methodology and Principal finding A total number of 49 pregnant mothers and children born to them subsequently have been followed up (mean duration 4.4 years) in an area where the microfilariae (Mf) rate has come down to <1% after institution of 10 rounds of annual mass drug administration (MDA). The infection status of mother, cord and children were assessed through detection of microfilariae (Mf) and circulating filarial antigen (CFA). Expression of Tregs cells were measured by flow cytometry. The levels of IL-10 were evaluated by using commercially available ELISA kit. A significantly high level of IL-10 and Tregs have been observed in children born to infected mother compared to children of uninfected mother at the time of birth as well as during early childhood. Moreover a positive correlation between Tregs and IL-10 has been observed among the children born to infected mother. Significance From these observations we predict that early priming of the fetal immune system by filarial antigens modulate the development of Tregs, which ultimately scale up the production of IL-10 in neonates and creates a milieu for high rate of acquisition of infection in children born to infected mothers. The mechanism of susceptibility and implication of the results in global elimination programme of filariasis has been discussed. PMID:27861499
Svanström, L; Ekman, R; Schelp, L; Lindström, A
1995-09-01
In Sweden about 100 children 0-14 years die from accidental injuries every year, roughly 40 girls and 60 boys. To reduce this burden the Safe Community concept was developed in Falköping, Sweden in 1975. Several years later a second programme was initiated in Lidköping. The objectives of this paper are to describe the programme in Lidköping and to relate it to changes in injury occurrence. The Lidköping Accident Prevention Programme (LAPP) was compared with four bordering municipalities and to the whole of Skaraborg County. The programme included five elements: surveillance, provision of information, training, supervision, and environmental improvements. Process evaluation was based mainly on notes and reports made by the health planners, combined with newspaper clippings and interviews with key people. Outcome evaluation was based on information from the hospital discharge registry. In Lidköping there was an on average annual decrease in injuries leading to hospital admissions from 1983 to 1991 of 2.4% for boys and 2.1% for girls compared with a smaller decline in one comparison area and an increase in the other. Because the yearly injury numbers are small there is a great variation from year to year. However, comparisons over the nine year study period with the four border municipalities and the whole of Skaraborg County strengthen the impression that the programme has had a positive effect. The findings support the proposition that the decrease in the incidence of childhood injuries after 1984 could be attributed to the intervention of the LAPP. Nevertheless, several difficulties in drawing firm conclusions from community based studies are acknowledged and discussed.
Burtscher, Doris; Burza, Sakib
2015-12-01
Since 2009, Médecins Sans Frontières has implemented a community management of acute malnutrition (CMAM) programme in rural Biraul block, Bihar State, India that has admitted over 10 000 severely malnourished children but has struggled with poor coverage and default rates. With the aim of improving programme outcomes we undertook a qualitative study to understand community perceptions of childhood undernutrition, the CMAM programme and how these affected health-seeking behaviour. Semi-structured and narrative interviews were undertaken with families of severely malnourished children, non-undernourished children and traditional and allopathic health-care workers. Analysis of transcripts was by qualitative content analysis. Biraul, Bihar State, India, 2010. One hundred and fifty people were interviewed in individual or group discussions during fifty-eight interviews. Undernutrition was not viewed as a disease; instead, local disease concepts were identified that described the clinical spectrum of undernutrition. These concepts informed perception, so caregivers were unlikely to consult health workers if children were 'only skinny'. Hindu and Muslim priests and other traditional health practitioners were more regularly consulted and perceived as easier to access than allopathic health facilities. Senior family members and village elders had significant influence on the health-seeking behaviour of parents of severely malnourished children. The results reaffirm how health education and CMAM programmes should encompass local disease concepts, beliefs and motivations to improve awareness that undernutrition is a disease and one that can be treated. CMAM is well accepted by the community; however, programmes must do better to engage communities, including traditional healers, to enable development of a holistic approach within existing social structures.
Lai, Florence Y; Dover, Douglas C; Charlton, Carmen L
2016-10-01
Despite widespread use of a universal rubella standard, variability in rubella antibody titre can be observed between assays, particularly at the low end of the linear range. Here, we investigate the impact of a methodology change for rubella IgG from the Abbott AXSYM to the Abbott Architect in a comprehensive prenatal screening program in the Canadian province of Alberta. 51,815 specimens (21,399 tested by AxSYM and 30,416 tested by Architect) submitted for routine prenatal screening between January 2006 and December 2012 from women who lived in Alberta after the universal childhood immunization programme for rubella was implemented, and whose immunization records were available, were included in the study. Prenatal samples tested by AxSYM for rubella IgG were approximately 30% higher than those reported by Architect. Among individuals who had tests across multiple pregnancies, the change in test platform led to an additional 7% of women who initially tested positive, becoming non-positive (i.e. negative or indeterminate) in their subsequent tests. The tendency of the Architect IgG assay to report lower quantitative values was demonstrated across all birth cohorts and vaccination status, and resulted in an additional 2800 women requiring vaccination between 2010 and 2012 with an estimated cost of $38,500. The change in rubella IgG screening assay resulted in a significant increase in the number of women who required post partum vaccination and Public Health follow-up. Copyright © 2016 Elsevier B.V. All rights reserved.
Nebot, M; Muñoz, E; Figueres, M; Rovira, G; Robert, M; Minguell, D
2001-01-01
Barcelona's Continuing Immunization Plan affords the possibility Of monitoring the immunization coverage of the population by means of the voluntary family postal notification system. Prior studies have revealed that some families fail to provide notification while being correctly vaccinated, which can lead to actual coverage being underestimated. The objectives of this study are to estimate the early childhood immunization coverage of the population and to ascertain the factors associated with failure to provide notification of immunization. A phone survey was conducted on a sample of 500 children regarding whom there was no record of any notification of the first three childhood vaccine doses (diphtheria, tetanus, whooping cough and oral polio), in addition to a sample of 500 children who were on record as having been immunized. To estimate the actual immunization coverage, all children were considered to have been properly immunized when their family members did provide notification. As regards those who failed to reply, it was considered in the worst of cases that these were cases of children who had not be immunized. In the best of cases scenario, a coverage similar to those of the responses was assumed. The response to the questionnaire was higher among those who had previously provided notification of immunization by way of the postal notification system (79.1%) than among those who had failed to provide notification of immunization (67%). The leading factors associated with failure to report immunization status were the size of the families, the use of private health care services and the place of birth of the parents. Solely six (6) cases of those who had failed to report immunization admitted to not having immunized their children, totaling 1.9% of the responses. The immunization coverage of the population in question would total 99.7% in the best of cases and 93.7% in the worst of cases scenario. Immunization coverage of the population in question is quite high. The results underline the importance of promoting immunization notification among health care professionals, especially in the private sector.
Repurposing endogenous type I CRISPR-Cas systems for programmable gene repression
Luo, Michelle L.; Mullis, Adam S.; Leenay, Ryan T.; Beisel, Chase L.
2015-01-01
CRISPR-Cas systems have shown tremendous promise as heterologous tools for genome editing and transcriptional regulation. Because these RNA-directed immune systems are found in most prokaryotes, an opportunity exists to harness the endogenous systems as convenient tools in these organisms. Here, we report that the Type I-E CRISPR-Cas system in Escherichia coli can be co-opted for programmable transcriptional repression. We found that deletion of the signature cas3 gene converted this immune system into a programmable gene regulator capable of reversible gene silencing of heterologous and endogenous genes. Targeting promoter regions yielded the strongest repression, whereas targeting coding regions showed consistent strand bias. Furthermore, multi-targeting CRISPR arrays could generate complex phenotypes. This strategy offers a simple approach to convert many endogenous Type I systems into transcriptional regulators, thereby expanding the available toolkit for CRISPR-mediated genetic control while creating new opportunities for genome-wide screens and pathway engineering. PMID:25326321
Two-year follow-up of the 'Families for Health' programme for the treatment of childhood obesity.
Robertson, W; Thorogood, M; Inglis, N; Grainger, C; Stewart-Brown, S
2012-03-01
The high prevalence of obesity in children in the UK warrants continuing public health attention. 'Families for Health' is a family-based group programme for the treatment of childhood obesity. Significant improvements in body mass index (BMI) z-score (-0.21, 95% CI: -0.35 to -0.07, P = 0.007) and other health outcomes were seen in children at a 9-month follow-up. To undertake a 2-year follow-up of families who attended 'Families for Health' in Coventry, to assess long-term outcomes and costs. 'Families for Health' is a 12-week programme with parallel groups for parents and children, addressing parenting skills, healthy lifestyles and emotional well-being. The intervention was delivered at a leisure centre in Coventry, England, with 27 overweight or obese children aged 7-13 years (18 girls, 9 boys) and their parents, from 21 families. A 'before-and-after' evaluation was completed with 19 (70%) children followed up at 2 years. The primary outcome was change in BMI z-score from baseline; secondary outcomes were children's quality of life, parent-child relationships, eating/activity habits and parents' mental health. Costs to deliver the intervention and to families were recorded. Mean change in BMI z-score from baseline was -0.23 (95% CI: -0.42 to -0.03, P = 0.027) at the 2-year follow-up and eight (42%) children had a clinically significant reduction in BMI z-score. Significant improvements were seen in children's quality of life and eating habits in the home, while there were sustained reductions in unhealthy foods and sedentary behaviour. Fruit and vegetable consumption and parent's mental health were not significantly different at 2 years. Costs of the programme were £517 per family (£402 per child), equivalent to £2543 per unit reduction in BMI z-score. Improvements in BMI z-score and certain other outcomes associated with the 'Families for Health' programme were sustained at the 2-year follow-up. 'Families for Health' is a promising new childhood obesity intervention, and a randomized controlled trial is now indicated. © 2011 Blackwell Publishing Ltd.
Childhood Brain Tumor Epidemiology: A Brain Tumor Epidemiology Consortium Review
Johnson, Kimberly J.; Cullen, Jennifer; Barnholtz-Sloan, Jill S.; Ostrom, Quinn T.; Langer, Chelsea E.; Turner, Michelle C.; McKean-Cowdin, Roberta; Fisher, James L.; Lupo, Philip J.; Partap, Sonia; Schwartzbaum, Judith A.; Scheurer, Michael E.
2014-01-01
Childhood brain tumors are the most common pediatric solid tumor and include several histological subtypes. Although progress has been made in improving survival rates for some subtypes, understanding of risk factors for childhood brain tumors remains limited to a few genetic syndromes and ionizing radiation to the head and neck. In this report, we review descriptive and analytical epidemiology childhood brain tumor studies from the past decade and highlight priority areas for future epidemiology investigations and methodological work that is needed to advance our understanding of childhood brain tumor causes. Specifically, we summarize the results of a review of studies published since 2004 that have analyzed incidence and survival in different international regions and that have examined potential genetic, immune system, developmental and birth characteristics, and environmental risk factors. PMID:25192704
D'Amico, Giovanna; Marin, Virna; Biondi, Andrea; Bonamino, Martin Hernán
2004-09-01
Around 20% of children affected by B-cell precursor acute lymphoblastic leukaemia (BCP-ALL) still experience a recurrence of the disease after diagnosis, despite a significant improvement in the cure rate (80%). Moreover, standard therapies have high and often unacceptable acute and chronic organ toxicity, with an increased risk for secondary malignancies. Therefore, new strategies are needed to improve overall survival and decrease treatment-associated morbidity. Recent in-vitro and in-vivo studies have demonstrated that CD40 engagement improves tumour immunogenicity and, consequently, generates a strong antitumour immune response. The CD40-CD40 ligand (CD40L) system is of pivotal importance in the immune response via interactions between T cells and antigen-presenting cells. The general aim of this chapter is to review the feasibility of developing cellular strategies to increase childhood BCP-ALL immunogenicity, and the potential use of CD40L as a new strategy to induce an antileukaemia immune response in BCP-ALL.
High breast milk IL-1β level is associated with reduced risk of childhood eczema.
Jepsen, A A; Chawes, B L; Carson, C G; Schoos, A-M M; Thysen, A H; Waage, J; Brix, S; Bisgaard, H
2016-10-01
We recently demonstrated a dual effect of breastfeeding with increased risk of eczema and decreased risk of wheezing in early childhood by increasing breastfeeding length. We hypothesize that immune mediators in breast milk could explain such association either through a direct effect or as a surrogate marker of maternal immune constitution. To investigate the possible association between cytokine and chemokine levels in breast milk and development of eczema and recurrent wheeze during early childhood. Levels of 19 pro-inflammatory and immunoregulatory cytokines and chemokines were measured in 223 breast milk samples from mothers in the Copenhagen Prospective Study on Asthma in Childhood2000 (COPSAC) high-risk birth cohort. Eczema and recurrent wheeze at the age of 0-3 years were prospectively diagnosed by COPSAC physicians adherent to predefined validated algorithms. Association analyses were performed by Cox regression adjusting for potential confounding factors and by multivariable principal component analysis. Increased IL-1β in breast milk (≥ 0.7 pg/mL) was associated with more than a halved risk of eczema before age three (aHR = 0.41; 95% CI = 0.24-0.68; P < 0.001), which remained significant after false discovery rate adjustment (P = 0.008). The principal component analysis confirmed that a mediator pattern dominated by high levels of IL-1β, IL-17A, and CCL17 and low levels of CXCL1 and TSLP in breast milk protected against eczema (aHR = 0.82; 95% CI = 0.68-0.98; P = 0.03). No associations were observed for recurrent wheeze. Elevated breast milk IL-1β level was associated with decreased risk of early childhood eczema suggesting either a direct protective effect of IL-1β or IL-1b acting as a proxy for a healthy maternal immune system protecting high-risk offspring from eczema. © 2016 John Wiley & Sons Ltd.
The puzzle of immune phenotypes of childhood asthma.
Landgraf-Rauf, Katja; Anselm, Bettina; Schaub, Bianca
2016-12-01
Asthma represents the most common chronic childhood disease worldwide. Whereas preschool children present with wheezing triggered by different factors (multitrigger and viral wheeze), clinical asthma manifestation in school children has previously been classified as allergic and non-allergic asthma. For both, the underlying immunological mechanisms are not yet understood in depth in children. Treatment is still prescribed regardless of underlying mechanisms, and children are not always treated successfully. This review summarizes recent key findings on the complex mechanisms of the development and manifestation of childhood asthma. Whereas traditional classification of childhood asthma is primarily based on clinical symptoms like wheezing and atopy, novel approaches to specify asthma phenotypes are under way and face challenges such as including the stability of phenotypes over time and transition into adulthood. Epidemiological studies enclose more information on the patient's disease history and environmental influences. Latest studies define endotypes based on molecular and cellular mechanisms, for example defining risk and protective single nucleotide polymorphisms (SNPs) and new immune phenotypes, showing promising results. Also, regulatory T cells and recently discovered T helper cell subtypes such as Th9 and Th17 cells were shown to be important for the development of asthma. Innate lymphoid cells (ILC) could play a critical role in asthma patients as they produce different cytokines associated with asthma. Epigenetic findings showed different acetylation and methylation patterns for children with allergic and non-allergic asthma. On a posttranscriptional level, miRNAs are regulating factors identified to differ between asthma patients and healthy controls and also indicate differences within asthma phenotypes. Metabolomics is another exciting chapter important for endotyping asthmatic children. Despite the development of new biomarkers and the discovery of new immunological molecules, the complex puzzle of childhood asthma is still far from being completed. Addressing the current challenges of distinct clinical asthma and wheeze phenotypes, including their stability and underlying endotypes, involves addressing the interplay of innate and adaptive immune regulatory mechanisms in large, interdisciplinary cohorts.
Impact of In Utero Exposure to Malaria on Fetal T Cell Immunity.
Odorizzi, Pamela M; Feeney, Margaret E
2016-10-01
Pregnancy-associated malaria, including placental malaria, causes significant morbidity and mortality worldwide. Recently, it has been suggested that in utero exposure of the fetus to malaria antigens may negatively impact the developing immune system and result in tolerance to malaria. Here, we review our current knowledge of fetal immunity to malaria, focusing on the dynamic interactions between maternal malaria infection, placental development, and the fetal immune system. A better understanding of the long-term impact of in utero malaria exposure on the development of natural immunity to malaria, immune responses to other childhood pathogens, and vaccine immunogenicity is urgently needed. This may guide the implementation of novel chemoprevention strategies during pregnancy and facilitate the push toward malaria vaccines. Published by Elsevier Ltd.
Odendaal, Willem; van Niekerk, Ashley; Jordaan, Esme; Seedat, Mohamed
2009-01-01
The continued high mortality and morbidity rates for unintentional childhood injuries remain a public health concern. This article reports on the influence of a home visitation programme (HVP) on household hazards associated with unintentional childhood injuries in a South African low-income setting. A randomised controlled trial (n=211 households) was conducted in a South African informal settlement. Community members were recruited and trained as paraprofessional visitors. Four intervention visits were conducted over 3 months, focusing on child development, and the prevention of burn, poison, and fall injuries. The HVP, a multi-component intervention, included educational inputs, provision of safety devices, and an implicit enforcement strategy. The intervention effect (IE) was measured with a standardised risk assessment index that compared post-intervention scores for intervention and control households. A significant reduction was observed in the hazards associated with electrical and paraffin appliances, as well as in hazards related to poisoning. Non-significant changes were observed for burn safety household practices and fall injury hazards. This study confirmed that a multi-component HVP effectively reduced household hazards associated with electrical and paraffin appliances and poisoning among children in a low-income South African setting.
The Programme for Global Paediatric Research.
Zipursky, Alvin
2011-12-01
When it comes to global health, there is no 'them'... only 'us.'" - Global Health Council There is a major anomaly in child health research. The majority of pediatric research resources and expertise is located in the developed world, whereas the vast majority of childhood disease and mortality is in the developing world. This disequilibrium has been referred to as the "10/90 gap", suggesting that only 10% of global health research dollars are devoted to conditions that account for 90% of the global disease burden (Global Forum for Health Research). The Programme for Global Paediatric Research (PGPR) began as an effort to include, in a major pediatric research conference, topics dealing with diseases of children in the developing world in order to engage more interest and more research dollars. It has evolved into a program educating and linking professionals, and developing global networks of colleagues working collaboratively to solve major childhood health problems.
Monzón-Sandoval, Jimena; Castillo-Morales, Atahualpa; Crampton, Sean; McKelvey, Laura; Nolan, Aoife; O'Keeffe, Gerard; Gutierrez, Humberto
2015-01-01
During development, the nervous system (NS) is assembled and sculpted through a concerted series of neurodevelopmental events orchestrated by a complex genetic programme. While neural-specific gene expression plays a critical part in this process, in recent years, a number of immune-related signaling and regulatory components have also been shown to play key physiological roles in the developing and adult NS. While the involvement of individual immune-related signaling components in neural functions may reflect their ubiquitous character, it may also reflect a much wider, as yet undescribed, genetic network of immune-related molecules acting as an intrinsic component of the neural-specific regulatory machinery that ultimately shapes the NS. In order to gain insights into the scale and wider functional organization of immune-related genetic networks in the NS, we examined the large scale pattern of expression of these genes in the brain. Our results show a highly significant correlated expression and transcriptional clustering among immune-related genes in the developing and adult brain, and this correlation was the highest in the brain when compared to muscle, liver, kidney and endothelial cells. We experimentally tested the regulatory clustering of immune system (IS) genes by using microarray expression profiling in cultures of dissociated neurons stimulated with the pro-inflammatory cytokine TNF-alpha, and found a highly significant enrichment of immune system-related genes among the resulting differentially expressed genes. Our findings strongly suggest a coherent recruitment of entire immune-related genetic regulatory modules by the neural-specific genetic programme that shapes the NS.
Crude childhood vaccination coverage in West Africa: Trends and predictors of completeness.
Kazungu, Jacob S; Adetifa, Ifedayo M O
2017-02-15
Background : Africa has the lowest childhood vaccination coverage worldwide. If the full benefits of childhood vaccination programmes are to be enjoyed in sub-Saharan Africa, all countries need to improve on vaccine delivery to achieve and sustain high coverage. In this paper, we review trends in vaccination coverage, dropouts between vaccine doses and explored the country-specific predictors of complete vaccination in West Africa. Methods : We utilized datasets from the Demographic and Health Surveys Program, available for Benin, Burkina Faso, The Gambia, Ghana, Guinea, Cote d'Ivoire, Liberia, Mali, Niger, Nigeria, Senegal, Sierra Leone and Togo, to obtain coverage for Bacillus Calmette-Guerin, polio, measles, and diphtheria, pertussis and tetanus (DPT) vaccines in children aged 12 - 23 months. We also calculated the DPT1-to-DPT3 and DPT1-to-measles dropouts, and proportions of the fully immunised child (FIC). Factors predictive of FIC were explored using Chi-squared tests and multivariable logistic regression. Results : Overall, there was a trend of increasing vaccination coverage. The proportion of FIC varied significantly by country (range 24.1-81.4%, mean 49%). DPT1-to-DPT3 dropout was high (range 5.1% -33.9%, mean 16.3%). Similarly, DPT1-measles dropout exceeded 10% in all but four countries. Although no single risk factor was consistently associated with FIC across these countries, maternal education, delivery in a health facility, possessing a vaccine card and a recent post delivery visit to a health facility were the key predictors of complete vaccination. Conclusions : The low numbers of fully immunised children and high dropout between vaccine doses highlights weaknesses and the need to strengthen the healthcare and routine immunization delivery systems in this region. Country-specific correlates of complete vaccination should be explored further to identify interventions required to increase vaccination coverage. Despite the promise of an increasing trend in vaccination coverage in West African countries, more effort is required to attain and maintain global vaccination coverage targets.
Nutrition advocacy and national development: the PROFILES programme and its application.
Burkhalter, B R; Abel, E; Aguayo, V; Diene, S M; Parlato, M B; Ross, J S
1999-01-01
Investment in nutritional programmes can contribute to economic growth and is cost-effective in improving child survival and development. In order to communicate this to decision-makers, the PROFILES nutrition advocacy and policy development programme was applied in certain developing countries. Effective advocacy is necessary to generate financial and political support for scaling up from small pilot projects and maintaining successful national programmes. The programme uses scientific knowledge to estimate development indicators such as mortality, morbidity, fertility, school performance and labour productivity from the size and nutritional condition of populations. Changes in nutritional condition are estimated from the costs, coverage and effectiveness of proposed programmes. In Bangladesh this approach helped to gain approval and funding for a major nutrition programme. PROFILES helped to promote the nutrition component of an early childhood development programme in the Philippines, and to make nutrition a top priority in Ghana's new national child survival strategy. The application of PROFILES in these and other countries has been supported by the United States Agency for International Development, the United Nations Children's Fund, the World Bank, the Asian Development Bank, the Micronutrient Initiative and other bodies.
What childhood obesity prevention programmes work? A systematic review and meta-analysis
Wang, Y.; Cai, L.; Wu, Y.; Wilson, R. F.; Weston, C.; Fawole, O.; Bleich, S. N.; Cheskin, L. J.; Showell, N. N.; Lau, B. D.; Chiu, D. T.; Zhang, A.; Segal, J.
2015-01-01
Summary Previous reviews of childhood obesity prevention have focused largely on schools and findings have been inconsistent. Funded by the US Agency for Healthcare Research and Quality (AHRQ) and the National Institutes of Health, we systematically evaluated the effectiveness of childhood obesity prevention programmes conducted in high-income countries and implemented in various settings. We searched MEDLINE®, Embase, PsycINFO, CINAHL®, ClinicalTrials.gov and the Cochrane Library from inception through 22 April 2013 for relevant studies, including randomized controlled trials, quasi-experimental studies and natural experiments, targeting diet, physical activity or both, and conducted in children aged 2–18 in high-income countries. Two reviewers independently abstracted the data. The strength of evidence (SOE) supporting interventions was graded for each study setting (e.g. home, school). Meta-analyses were performed on studies judged sufficiently similar and appropriate to pool using random effect models. This paper reported our findings on various adiposity-related outcomes. We identified 147 articles (139 intervention studies) of which 115 studies were primarily school based, although other settings could have been involved. Most were conducted in the United States and within the past decade. SOE was high for physical activity-only interventions delivered in schools with home involvement or combined diet–physical activity interventions delivered in schools with both home and community components. SOE was moderate for school-based interventions targeting either diet or physical activity, combined interventions delivered in schools with home or community components or combined interventions delivered in the community with a school component. SOE was low for combined interventions in childcare or home settings. Evidence was insufficient for other interventions. In conclusion, at least moderately strong evidence supports the effectiveness of school-based interventions for preventing childhood obesity. More research is needed to evaluate programmes in other settings or of other design types, especially environmental, policy and consumer health informatics-oriented interventions. PMID:25893796
Pilot of "Families for Health": community-based family intervention for obesity.
Robertson, W; Friede, T; Blissett, J; Rudolf, M C J; Wallis, M; Stewart-Brown, S
2008-11-01
To develop and evaluate "Families for Health", a new community based family intervention for childhood obesity. Programme development, pilot study and evaluation using intention-to-treat analysis. Coventry, England. 27 overweight or obese children aged 7-13 years (18 girls, 9 boys) and their parents, from 21 families. Families for Health is a 12-week programme with parallel groups for parents and children, addressing parenting, lifestyle change and social and emotional development. Change in baseline BMI z score at the end of the programme (3 months) and 9-month follow-up. Attendance, drop-out, parents' perception of the programme, child's quality of life and self-esteem, parental mental health, parent-child relationships and lifestyle changes were also measured. Attendance rate was 62%, with 18 of the 27 (67%) children completing the programme. For the 22 children with follow-up data (including four who dropped out), BMI z score was reduced by -0.18 (95% CI -0.30 to -0.05) at 3 months and -0.21 (-0.35 to -0.07) at 9 months. Statistically significant improvements were observed in children's quality of life and lifestyle (reduced sedentary behaviour, increased steps and reduced exposure to unhealthy foods), child-parent relationships and parents' mental health. Fruit and vegetable consumption, participation in moderate/vigorous exercise and children's self-esteem did not change significantly. Topics on parenting skills, activity and food were rated as helpful and used with confidence by most parents. Families for Health is a promising new childhood obesity intervention. Definitive evaluation of its clinical effectiveness by randomised controlled trial is now required.
Castiglia, Paolo
2014-10-01
The global burden of pneumococcal diseases is high, with young children and adults≥50 years of age at highest risk of infection. Two types of vaccine are available for the prevention of pneumococcal diseases caused by specific Streptococcus pneumoniae serotypes: the pneumococcal polysaccharide vaccine (PPV23) and the pneumococcal conjugate vaccine (PCV7, PCV10, and PCV13). Despite pneumococcal immunization programs in adults and children, the burden in adults has remained high. Most European countries have national or local/regional vaccination recommendations. The objective of this review was to provide an overview of the government recommendations for pneumococcal vaccination outside routine childhood vaccination programs for 16 Western European countries as of August 2014. We found that recommendations for pneumococcal immunization across Europe are complex and vary greatly among countries in terms of age groups and risk groups recommended for vaccination, as well as which vaccine should be administered. Clarifying or simplifying these recommendations and improving their dissemination could help to increase pneumococcal vaccine uptake and decrease the high burden of pneumococcal diseases in adults, both through a direct effect of the vaccine and via a herd effect in unvaccinated individuals.
Li, William H C; Ho, K Y; Lam, K K W; Lam, H S; Chui, S Y; Chan, Godfrey C F; Cheung, A T; Ho, L L K; Chung, O K
2018-04-14
Cancer-related fatigue is one of the most distressing symptoms reported by childhood cancer survivors. Despite the body of evidence that regular physical activity helps alleviate cancer-related fatigue, insufficient participation in physical activity is frequently observed among childhood cancer survivors. This study examined the effectiveness of an adventure-based training programme in promoting physical activity, reducing fatigue, and enhancing self-efficacy and quality of life among Hong Kong Chinese childhood cancer survivors. A prospective randomised controlled trial. A paediatric oncology outpatient clinic, a non-governmental organisation, and a non-profit voluntary organisation. Hong Kong Chinese childhood cancer survivors aged 9-16 years who reported symptoms of fatigue and had not engaged in regular physical exercise in the past 6 months. The experimental group underwent a 4-day adventure-based training programme. The control group received a placebo intervention. The primary outcome was fatigue at 12 months. Secondary outcomes were physical activity levels, self-efficacy and quality of life at 12 months. Data collection was conducted at baseline, and 6 and 12 months after the intervention began. We performed intention-to-treat analyses. From 6 January, 2014 to 8 June, 2015, we randomly assigned 222 eligible childhood cancer survivors to either an experimental (n = 117) or a control group (n = 105). The experimental group showed statistically significantly lower levels of cancer-related fatigue (P < 0.001), higher levels of self-efficacy (P < 0.001) and physical activity (P < 0.001), and better quality of life (P < 0.01) than the control group at 12 months. This study provides evidence that adventure-based training is effective in promoting physical activity, reducing cancer-related fatigue, and enhancing self-efficacy and quality of life among Hong Kong Chinese childhood cancer survivors. These results may help inform parents and healthcare professionals that regular physical activity is crucial for the physical and psychological wellbeing and quality of life of childhood cancer survivors. Copyright © 2018 Elsevier Ltd. All rights reserved.
Reducing deaths from diarrhoea through oral rehydration therapy.
Victora, C. G.; Bryce, J.; Fontaine, O.; Monasch, R.
2000-01-01
In 1980, diarrhoea was the leading cause of child mortality, accounting for 4.6 million deaths annually. Efforts to control diarrhoea over the past decade have been based on multiple, potentially powerful interventions implemented more or less simultaneously. Oral rehydration therapy (ORT) was introduced in 1979 and rapidly became the cornerstone of programmes for the control of diarrhoeal diseases. We report on the strategy for controlling diarrhoea through case management, with special reference to ORT, and on the relationship between its implementation and reduced mortality. Population-based data on the coverage and quality of facility-based use of ORT are scarce, despite its potential importance in reducing mortality, especially for severe cases. ORT use rates during the 1980s are available for only a few countries. An improvement in the availability of data occurred in the mid-1990s. The study of time trends is hampered by the use of several different definitions of ORT. Nevertheless, the data show positive trends in diarrhoea management in most parts of the world. ORT is now given to the majority of children with diarrhoea. The annual number of deaths attributable to diarrhoea among children aged under 5 years fell from the estimated 4.6 million in 1980 to about 1.5 million today. Case studies in Brazil, Egypt, Mexico, and the Philippines confirm increases in the use of ORT which are concomitant with marked falls in mortality. In some countries, possible alternative explanations for the observed decline in mortality have been fairly confidently ruled out. Experience with ORT can provide useful guidance for child survival programmes. With adequate political will and financial support, cost-effective interventions other than that of immunization can be successfully delivered by national programmes. Furthermore, there are important lessons for evaluators. The population-based data needed to establish trends in health service delivery, outcomes and impact are not available in respect of diarrhoea, as is true for malaria, pneumonia and other major childhood conditions. Standard indicators and measurement methods should be established. Efforts to change existing global indicators should be firmly resisted. Support should be given for the continuing evaluation and documentation activities needed to guide future public health policies and programmes. PMID:11100619
Wilson, Sarah E; Quach, Susan; MacDonald, Shannon E; Naus, Monika; Deeks, Shelley L; Crowcroft, Natasha S; Mahmud, Salaheddin M; Tran, Dat; Kwong, Jeff; Tu, Karen; Gilbert, Nicolas L; Johnson, Caitlin; Desai, Shalini
2017-08-03
Accurate and complete immunization data are necessary to assess vaccine coverage, safety and effectiveness. Across Canada, different methods and data sources are used to assess vaccine coverage, but these have not been systematically described. Our primary objective was to examine and describe the methods used to determine immunization coverage in Canada. The secondary objective was to compare routine infant and childhood coverage estimates derived from the Canadian 2013 Childhood National Immunization Coverage Survey (cNICS) with estimates collected from provinces and territories (P/Ts). We collected information from key informants regarding their provincial, territorial or federal methods for assessing immunization coverage. We also collected P/T coverage estimates for select antigens and birth cohorts to determine absolute differences between these and estimates from cNICS. Twenty-six individuals across 16 public health organizations participated between April and August 2015. Coverage surveys are conducted regularly for toddlers in Quebec and in one health authority in British Columbia. Across P/Ts, different methodologies for measuring coverage are used (e.g., valid doses, grace periods). Most P/Ts, except Ontario, measure up-to-date (UTD) coverage and 4 P/Ts also assess on-time coverage. The degree of concordance between P/T and cNICS coverage estimates varied by jurisdiction, antigen and age group. In addition to differences in the data sources and processes used for coverage assessment, there are also differences between Canadian P/Ts in the methods used for calculating immunization coverage. Comparisons between P/T and cNICS estimates leave remaining questions about the proportion of children fully vaccinated in Canada.
Quach, Susan; MacDonald, Shannon E.; Naus, Monika; Deeks, Shelley L.; Crowcroft, Natasha S.; Mahmud, Salaheddin M.; Tran, Dat; Kwong, Jeff; Tu, Karen; Johnson, Caitlin; Desai, Shalini
2017-01-01
ABSTRACT Accurate and complete immunization data are necessary to assess vaccine coverage, safety and effectiveness. Across Canada, different methods and data sources are used to assess vaccine coverage, but these have not been systematically described. Our primary objective was to examine and describe the methods used to determine immunization coverage in Canada. The secondary objective was to compare routine infant and childhood coverage estimates derived from the Canadian 2013 Childhood National Immunization Coverage Survey (cNICS) with estimates collected from provinces and territories (P/Ts). We collected information from key informants regarding their provincial, territorial or federal methods for assessing immunization coverage. We also collected P/T coverage estimates for select antigens and birth cohorts to determine absolute differences between these and estimates from cNICS. Twenty-six individuals across 16 public health organizations participated between April and August 2015. Coverage surveys are conducted regularly for toddlers in Quebec and in one health authority in British Columbia. Across P/Ts, different methodologies for measuring coverage are used (e.g., valid doses, grace periods). Most P/Ts, except Ontario, measure up-to-date (UTD) coverage and 4 P/Ts also assess on-time coverage. The degree of concordance between P/T and cNICS coverage estimates varied by jurisdiction, antigen and age group. In addition to differences in the data sources and processes used for coverage assessment, there are also differences between Canadian P/Ts in the methods used for calculating immunization coverage. Comparisons between P/T and cNICS estimates leave remaining questions about the proportion of children fully vaccinated in Canada. PMID:28708945
Re–evaluation of the cost–effectiveness and effects of childhood rotavirus vaccination in Norway
de Blasio, Birgitte Freiesleben; Salamanca, Beatriz Valcárcel; Flem, Elmira
2017-01-01
Background Rotavirus vaccination was included into the Norwegian childhood immunisation programme in 2014. Before implementation, rotavirus vaccination was found to be cost–effective from a societal perspective, but not from a healthcare perspective. Since introduction, new data on the incidence and economic effects of rotavirus disease have become available. We assessed early epidemiological effects of the rotavirus vaccination programme and re–evaluated its cost–effectiveness in Norway for the years 2015–2019. Methods Using a dynamic transmission model, we compared the epidemiological effects of the ongoing two–dose vaccination programme with Rotarix®, and a hypothetical 3–dose programme with RotaTeq® with no vaccination. A baseline cost of € 54 per fully vaccinated child was used. Cost–effectiveness was computed from a healthcare and societal perspective, using a decision analytical model. Data on healthcare use and costs, productivity losses and health utilities were based on published and own estimates. Uncertainty was accounted for in one–way, multi–way, and probabilistic sensitivity analyses. Results During 2015–2019, 114,658 home care cases, 34,571 primary care cases, 7,381 severe cases, and 2 deaths associated with rotavirus disease were avoided due to vaccination. Under baseline assumptions vaccination was cost–effective from a healthcare perspective with a cost per QALY of € 47,447 for Rotarix® and € 52,709 for RotaTeq®. The break–even price was € 70 for Rotarix® and € 67 for RotaTeq®. Vaccination was cost–saving from the societal perspective, and also from a healthcare perspective for vaccine prices below € 25 and € 22 per vaccinated child for Rotarix® and RotaTeq®, respectively. Conclusion Ongoing childhood rotavirus vaccination in Norway has reduced the rotavirus disease burden substantially, and is cost–effective compared with no vaccination. PMID:28817621
Mobile Phone Incentives for Childhood Immunizations in Rural India.
Seth, Rajeev; Akinboyo, Ibukunoluwa; Chhabra, Ankur; Qaiyum, Yawar; Shet, Anita; Gupte, Nikhil; Jain, Ajay K; Jain, Sanjay K
2018-04-01
Young children in resource-poor settings remain inadequately immunized. We evaluated the role of compliance-linked incentives versus mobile phone messaging to improve childhood immunizations. Children aged ≤24 months from a rural community in India were randomly assigned to either a control group or 1 of 2 study groups. A cloud-based, biometric-linked software platform was used for positive identification, record keeping for all groups, and delivery of automated mobile phone reminders with or without compliance-linked incentives (Indian rupee Rs30 or US dollar $0.50 of phone talk time) for the study groups. Immunization coverage was analyzed by using multivariable Poisson regression. Between July 11, 2016, and July 20, 2017, 608 children were randomly assigned to the study groups. Five hundred and forty-nine (90.3%) children fulfilled eligibility criteria, with a median age of 5 months; 51.4% were girls, 83.6% of their mothers had no schooling, and they were in the study for a median duration of 292 days. Median immunization coverage at enrollment was 33% in all groups and increased to 41.7% (interquartile range [IQR]: 23.1%-69.2%), 40.1% (IQR: 30.8%-69.2%), and 50.0% (IQR: 30.8%-76.9%) by the end of the study in the control group, the group with mobile phone reminders, and the compliance-linked incentives group, respectively. The administration of compliance-linked incentives was independently associated with improvement in immunization coverage and a modest increase in timeliness of immunizations. Compliance-linked incentives are an important intervention for improving the coverage and timeliness of immunizations in young children in resource-poor settings. Copyright © 2018 by the American Academy of Pediatrics.
Individual and socioeconomic factors associated with childhood immunization coverage in Nigeria
Oleribe, Obinna; Kumar, Vibha; Awosika-Olumo, Adebowale; Taylor-Robinson, Simon David
2017-01-01
Introduction Immunization is the world’s most successful and cost-effective public health intervention as it prevents over 2 million deaths annually. However, over 2 million deaths still occur yearly from Vaccine preventable diseases, the majority of which occur in sub-Saharan Africa. Nigeria is a major contributor of global childhood deaths from VPDs. Till date, Nigeria still has wild polio virus in circulation. The objective of this study was to identify the individual and socioeconomic factors associated with immunization coverage in Nigeria through a secondary dataset analysis of Nigeria Demographic and Health Survey (NDHS), 2013. Methods A quantitative analysis of the 2013 NDHS dataset was performed. Ethical approvals were obtained from Walden University IRB and the National Health Research Ethics Committee of Nigeria. The dataset was downloaded, validated for completeness and analyzed using univariate, bivariate and multivariate statistics. Results Of 27,571 children aged 0 to 59 months, 22.1% had full vaccination, and 29% never received any vaccination. Immunization coverage was significantly associated with childbirth order, delivery place, child number, and presence or absence of a child health card. Maternal age, geographical location, education, religion, literacy, wealth index, marital status, and occupation were significantly associated with immunization coverage. Paternal education, occupation, and age were also significantly associated with coverage. Respondent's age, educational attainment and wealth index remained significantly related to immunization coverage at 95% confidence interval in multivariate analysis. Conclusion The study highlights child, parental and socioeconomic barriers to successful immunization programs in Nigeria. These findings need urgent attention, given the re-emergence of wild poliovirus in Nigeria. An effective, efficient, sustainable, accessible, and acceptable immunization program for children should be designed, developed and undertaken in Nigeria with adequate strategies put in place to implement them. PMID:28690734
Individual and socioeconomic factors associated with childhood immunization coverage in Nigeria.
Oleribe, Obinna; Kumar, Vibha; Awosika-Olumo, Adebowale; Taylor-Robinson, Simon David
2017-01-01
Immunization is the world's most successful and cost-effective public health intervention as it prevents over 2 million deaths annually. However, over 2 million deaths still occur yearly from Vaccine preventable diseases, the majority of which occur in sub-Saharan Africa. Nigeria is a major contributor of global childhood deaths from VPDs. Till date, Nigeria still has wild polio virus in circulation. The objective of this study was to identify the individual and socioeconomic factors associated with immunization coverage in Nigeria through a secondary dataset analysis of Nigeria Demographic and Health Survey (NDHS), 2013. A quantitative analysis of the 2013 NDHS dataset was performed. Ethical approvals were obtained from Walden University IRB and the National Health Research Ethics Committee of Nigeria. The dataset was downloaded, validated for completeness and analyzed using univariate, bivariate and multivariate statistics. Of 27,571 children aged 0 to 59 months, 22.1% had full vaccination, and 29% never received any vaccination. Immunization coverage was significantly associated with childbirth order, delivery place, child number, and presence or absence of a child health card. Maternal age, geographical location, education, religion, literacy, wealth index, marital status, and occupation were significantly associated with immunization coverage. Paternal education, occupation, and age were also significantly associated with coverage. Respondent's age, educational attainment and wealth index remained significantly related to immunization coverage at 95% confidence interval in multivariate analysis. The study highlights child, parental and socioeconomic barriers to successful immunization programs in Nigeria. These findings need urgent attention, given the re-emergence of wild poliovirus in Nigeria. An effective, efficient, sustainable, accessible, and acceptable immunization program for children should be designed, developed and undertaken in Nigeria with adequate strategies put in place to implement them.
Linkins, Robert W; Salmon, Daniel A; Omer, Saad B; Pan, William Ky; Stokley, Shannon; Halsey, Neal A
2006-09-22
Immunizations have reduced childhood vaccine preventable disease incidence by 98-100%. Continued vaccine preventable disease control depends on high immunization coverage. Immunization registries help ensure high coverage by recording childhood immunizations administered, generating reminders when immunizations are due, calculating immunization coverage and identifying pockets needing immunization services, and improving vaccine safety by reducing over-immunization and providing data for post-licensure vaccine safety studies. Despite substantial resources directed towards registry development in the U.S., only 48% of children were enrolled in a registry in 2004. Parental attitudes likely impact child participation. Consequently, the purpose of this study was to assess the attitudes of parents of vaccinated and unvaccinated school-aged children regarding: support for immunization registries; laws authorizing registries and mandating provider reporting; opt-in versus opt-out registry participation; and financial worth and responsibility of registry development and implementation. A case control study of parents of 815 children exempt from school vaccination requirements and 1630 fully vaccinated children was conducted. Children were recruited from 112 elementary schools in Colorado, Massachusetts, Missouri, and Washington. Surveys administered to the parents, asked about views on registries and perceived utility and safety of vaccines. Parental views were summarized and logistic regression models compared differences between parents of exempt and vaccinated children. Surveys were completed by 56.1% of respondents. Fewer than 10% of parents were aware of immunization registries in their communities. Among parents aware of registries, exempt children were more likely to be enrolled (65.0%) than vaccinated children (26.5%) (p value = 0.01). A substantial proportion of parents of exempt children support immunization registries, particularly if registries offer choice for participation. Few parents of vaccinated (6.8%) and exempt children (6.7%) were aware of laws authorizing immunization registries. Support for laws authorizing registries and requiring health care providers to report to registries was more common among parents of vaccinated than exempt children. Most parents believed that the government, vaccine companies or insurance companies should pay for registries. Parental support for registries was relatively high. Parental support for immunization registries may increase with greater parental awareness of the risks of vaccine preventable diseases and utility of vaccination.
Alp, Handan; Altinkaynak, Sevin; Ertekin, Vildan; Kiliçaslan, Buket; Giiraksin, Asuman
2005-04-01
The aim of the study was to determine VZV seroprevalence under age 30 and to identify the relationship of VZV seroprevalence and several sociodemographic characteristics of the study subjects. The results were presented in order to design a strategy for vaccination against varicella-zoster virus (VZV). It was planned to include a total of 568 subjects. The sampling method of 30 clusters recommended for field studies was used for selecting subjects of a predetermined number in the rural and urban areas in eastern Turkey. ELISA method was used to examine the blood samples for VZV seropositivity. Age, gender, place of living, educational level, family size and socioeconomic status was investigated in the study subjects. Positive VZV seroprevalence was detected in 78% of 559 subjects. Seroprevalence increased with age. Seroprevalence was 16.67% at the age of 1 year, subsequently increased to 57.58% at the age of 4 years, 70% at the age of 7 years, 92.31% at the age of 10 years and then remained 86.78-96.36% in subjects over the age of 10 years. No association was found between sociodemographic variables studied and prevalence levels of antibodies except for educational level in the 0-14 year group. These results suggest that the majority of VZV infections occur during the early childhood; the best option to reduce the circulation of wild type VZV in the population would be the immunization of young children. VZV vaccine should be introduced into the routine childhood vaccination programme in Turkey.
Chinese immigrant parents’ vaccination decision making for children: a qualitative analysis
2014-01-01
Background While immunization coverage rates for childhood routine vaccines in Hong Kong are almost 100%, the uptake rates of optional vaccines remain suboptimal. Understanding parental decision-making for children’s vaccination is important, particularly among minority groups who are most vulnerable and underserved. This study explored how a subsample of new immigrant mothers from mainland China, a rapidly-growing subpopulation in Hong Kong, made decisions on various childhood and adolescent vaccines for their offspring, and identified key influences affecting their decision making. Methods Semi-structured in-depth interviews were conducted with 23 Chinese new immigrant mothers recruited by purposive sampling. All interviews were audio-taped, transcribed and analyzed using a Grounded Theory approach. Results Participants’ conversation revealed five underlying themes which influenced parents’ vaccination decision-making: (1) Institutional factors, (2) Insufficient vaccination knowledge and advice, (3) Affective impacts on motivation, (4) Vaccination barriers, and (5) Social influences. The role of social norms appeared overwhelmingly salient influencing parents’ vaccination decision making. Institutional factors shaped parent’s perceptions of vaccination necessity. Fear of vaccine-targeted diseases was a key motivating factor for parents adopting vaccination. Insufficient knowledge about vaccines and targeted diseases, lack of advice from health professionals and, if provided, suspicions regarding the motivations for such advice were common issues. Vaccination cost was a major barrier for many new immigrant parents. Conclusions Social norms play a key role influencing parental vaccination decision-making. Insight gained from this study will help inform healthcare providers in vaccination communication and policymakers in future vaccination programme. PMID:24507384
Washington State Pediatricians' Attitudes Toward Alternative Childhood Immunization Schedules
Wightman, Aaron; Marcuse, Edgar K.; Taylor, James A.
2011-01-01
OBJECTIVE: To determine the frequency of parents' requests for alternative childhood immunization schedules (ACISs) and pediatricians' comfort with and willingness to use ACISs. METHODS: Washington State primary care pediatricians were asked to complete an Internet-based survey on ACISs. The main outcome measures were the frequency of parents' requests for ACISs, pediatricians' comfort with their use, and pediatricians' willingness to use ACISs for individual vaccines. In addition, respondents were asked to characterize their practices and to provide demographic information. RESULTS: Of the 311 respondents (response rate: 65%), 209 met inclusion criteria and were included in analyses. Overall, 77% of eligible respondents reported that parents sometimes or frequently requested ACISs, and 61% were comfortable using an ACIS if requested by a parent. Pediatricians were least willing to consider using ACISs for diphtheria-tetanus toxoids-acellular pertussis vaccine, Haemophilus influenzae type b vaccine, and pneumococcal conjugate vaccine. Pediatricians who practiced in a neighborhood or community clinic were less comfortable using ACISs than were those in a 1- or 2-physician practice (odds ratio: 0.10). CONCLUSIONS: Washington State pediatricians are regularly being asked to use ACISs, and most of them are comfortable using them if requested. Pediatricians are least willing to delay H influenzae type b vaccine, diphtheria-tetanus toxoids-acellular pertussis vaccine, and pneumococcal conjugate vaccine, which suggests prioritization of immunizations that protect against potentially devastating bacterial infections of infancy and early childhood. PMID:22123877
Digital epidemiology reveals global childhood disease seasonality and the effects of immunization
2016-01-01
Public health surveillance systems are important for tracking disease dynamics. In recent years, social and real-time digital data sources have provided new means of studying disease transmission. Such affordable and accessible data have the potential to offer new insights into disease epidemiology at national and international scales. We used the extensive information repository Google Trends to examine the digital epidemiology of a common childhood disease, chicken pox, caused by varicella zoster virus (VZV), over an 11-y period. We (i) report robust seasonal information-seeking behavior for chicken pox using Google data from 36 countries, (ii) validate Google data using clinical chicken pox cases, (iii) demonstrate that Google data can be used to identify recurrent seasonal outbreaks and forecast their magnitude and seasonal timing, and (iv) reveal that VZV immunization significantly dampened seasonal cycles in information-seeking behavior. Our findings provide strong evidence that VZV transmission is seasonal and that seasonal peaks show remarkable latitudinal variation. We attribute the dampened seasonal cycles in chicken pox information-seeking behavior to VZV vaccine-induced reduction of seasonal transmission. These data and the methodological approaches provide a way to track the global burden of childhood disease and illustrate population-level effects of immunization. The global latitudinal patterns in outbreak seasonality could direct future studies of environmental and physiological drivers of disease transmission. PMID:27247405
Digital epidemiology reveals global childhood disease seasonality and the effects of immunization.
Bakker, Kevin M; Martinez-Bakker, Micaela Elvira; Helm, Barbara; Stevenson, Tyler J
2016-06-14
Public health surveillance systems are important for tracking disease dynamics. In recent years, social and real-time digital data sources have provided new means of studying disease transmission. Such affordable and accessible data have the potential to offer new insights into disease epidemiology at national and international scales. We used the extensive information repository Google Trends to examine the digital epidemiology of a common childhood disease, chicken pox, caused by varicella zoster virus (VZV), over an 11-y period. We (i) report robust seasonal information-seeking behavior for chicken pox using Google data from 36 countries, (ii) validate Google data using clinical chicken pox cases, (iii) demonstrate that Google data can be used to identify recurrent seasonal outbreaks and forecast their magnitude and seasonal timing, and (iv) reveal that VZV immunization significantly dampened seasonal cycles in information-seeking behavior. Our findings provide strong evidence that VZV transmission is seasonal and that seasonal peaks show remarkable latitudinal variation. We attribute the dampened seasonal cycles in chicken pox information-seeking behavior to VZV vaccine-induced reduction of seasonal transmission. These data and the methodological approaches provide a way to track the global burden of childhood disease and illustrate population-level effects of immunization. The global latitudinal patterns in outbreak seasonality could direct future studies of environmental and physiological drivers of disease transmission.
Chang, Woo Sung; Kim, Eun Jin; Lim, Yeon Mi; Yoon, Dankyu; Son, Jo Young; Park, Jung Won; Hong, Soo Jong; Cho, Sang Heon; Lee, Joo Shil
2016-07-01
Allergic diseases are triggered by Th2-mediated immune reactions to allergens and orchestrated by various immunological factors, including immune cells and cytokines. Although many reports have suggested that childhood is the critical period in the onset of allergic diseases and aging leads to alter the susceptibility of an individual to allergic diseases, age-related changes in various immunological factors in healthy individuals as well as their difference between healthy and allergic children have not yet been established. We investigated the ratio of Th1/Th2 cells and the levels of 22 allergy-related cytokines across all age groups in individuals who were classified as clinically non-atopic and healthy. We also examined their differences between healthy and allergic children to evaluate immunological changes induced by the development of allergic diseases during childhood. The Th1/Th2 ratio rose gradually during the growth period including childhood, reaching peak values in the twenties-thirties age group. Th1/Th2 ratios were significantly lower in allergic children than in healthy controls, whereas 14 of 22 cytokines were significantly higher in allergic children than in healthy controls. On the other hand, there were no differences in Th1/Th2 ratios and cytokines between healthy and allergic adolescents. In this study, age-related changes in Th1/Th2 ratios were found in normal controls across all age groups, and decreases in Th1/Th2 ratio were observed with increasing of 14 cytokines in allergic children. The results of this study may be helpful as reference values for both monitoring immunological changes according to aging in healthy individuals and distinguishing between normal and allergic subjects in terms of immune cells and soluble factors.
Childhood vaccination coverage rates among military dependents in the United States.
Dunn, Angela C; Black, Carla L; Arnold, John; Brodine, Stephanie; Waalen, Jill; Binkin, Nancy
2015-05-01
The Military Health System provides universal coverage of all recommended childhood vaccinations. Few studies have examined the effect that being insured by the Military Health System has on childhood vaccination coverage. The purpose of this study was to compare the coverage of the universally recommended vaccines among military dependents versus other insured and uninsured children using a nationwide sample of children. The National Immunization Survey is a multistage, random-digit dialing survey designed to measure vaccination coverage estimates of US children aged 19 to 35 months old. Data from 2007 through 2012 were combined to permit comparison of vaccination coverage among military dependent and all other children. Among military dependents, 28.0% of children aged 19 to 35 months were not up to date on the 4:3:1:3:3:1 vaccination series excluding Haemophilus influenzae type b vaccine compared with 21.1% of all other children (odds ratio: 1.4; 95% confidence interval: 1.2-1.6). After controlling for sociodemographic characteristics, compared with all other US children, military dependent children were more likely to be incompletely vaccinated (odds ratio: 1.3; 95% confidence interval: 1.1-1.5). Lower vaccination coverage rates among US military dependent children might be due to this population being highly mobile. However, the lack of a military-wide childhood immunization registry and incomplete documentation of vaccinations could contribute to the lower vaccination coverage rates seen in this study. These results suggest the need for further investigation to evaluate vaccination coverage of children with complete ascertainment of vaccination history, and if lower immunization rates are verified, assessment of reasons for lower vaccination coverage rates among military dependent children. Copyright © 2015 by the American Academy of Pediatrics.
Vallières, Frédérique; Hyland, Philip; Murphy, Jamie; Hansen, Maj; Shevlin, Mark; Elklit, Ask; Ceannt, Ruth; Armour, Cherie; Wiedemann, Nana; Munk, Mette; Dinesen, Cecilie; O’Hare, Geraldine; Cunningham, Twylla; Askerod, Ditte; Spitz, Pernille; Blackwell, Noeline; McCarthy, Angela; O’Dowd, Leonie; Scott, Shirley; Reid, Tracey; Mokake, Andreas; Halpin, Rory; Perera, Camila; Gleeson, Christina; Frost, Rachel; Flanagan, Natalie; Aldamman, Kinan; Tamrakar, Trina; Louison Vang, Maria; Sherwood, Larissa; Travers, Áine; Haahr-Pedersen, Ida; Walshe, Catherine; McDonagh, Tracey; Bramsen, Rikke Holm
2018-01-01
ABSTRACT In this paper we present a description of the Horizon2020, Marie Skłodowska-Curie Action funded, research and training programme CONTEXT: COllaborative Network for Training and EXcellence in psychoTraumatology. The three objectives of the programme are put forward, each of which refers to a key component of the CONTEXT programme. First, we summarize the 12 individual research projects that will take place across three priority populations: (i) refugees and asylum seekers, (ii) first responders, and (iii) perpetrators and survivors of childhood and gender-based violence. Second, we detail the mentoring and training programme central to CONTEXT. Finally, we describe how the research, together with the training, will contribute towards better policy, guidelines, and practice within the field of psychotraumatology. PMID:29372015
Vallières, Frédérique; Hyland, Philip; Murphy, Jamie; Hansen, Maj; Shevlin, Mark; Elklit, Ask; Ceannt, Ruth; Armour, Cherie; Wiedemann, Nana; Munk, Mette; Dinesen, Cecilie; O'Hare, Geraldine; Cunningham, Twylla; Askerod, Ditte; Spitz, Pernille; Blackwell, Noeline; McCarthy, Angela; O'Dowd, Leonie; Scott, Shirley; Reid, Tracey; Mokake, Andreas; Halpin, Rory; Perera, Camila; Gleeson, Christina; Frost, Rachel; Flanagan, Natalie; Aldamman, Kinan; Tamrakar, Trina; Louison Vang, Maria; Sherwood, Larissa; Travers, Áine; Haahr-Pedersen, Ida; Walshe, Catherine; McDonagh, Tracey; Bramsen, Rikke Holm
2018-01-01
In this paper we present a description of the Horizon2020, Marie Skłodowska-Curie Action funded, research and training programme CONTEXT: COllaborative Network for Training and EXcellence in psychoTraumatology. The three objectives of the programme are put forward, each of which refers to a key component of the CONTEXT programme. First, we summarize the 12 individual research projects that will take place across three priority populations: (i) refugees and asylum seekers, (ii) first responders, and (iii) perpetrators and survivors of childhood and gender-based violence. Second, we detail the mentoring and training programme central to CONTEXT. Finally, we describe how the research, together with the training, will contribute towards better policy, guidelines, and practice within the field of psychotraumatology.
Raczniak, Gregory A.; Bulkow, Lisa R.; Bruce, Michael G.; Zanis, Carolyn L.; Baum, Richard L.; Snowball, Mary M.; Byrd, Kathy K.; Sharapov, Umid M.; Hennessy, Thomas W.; McMahon, Brian J.
2013-01-01
The Centers for Disease Control and Prevention recommends hepatitis A virus (HAV) vaccination for all children at age 1 year and for high-risk adults. The vaccine is highly effective; however, protection duration is unknown. We report HAV antibody concentrations 17 years after childhood immunization, demonstrating that protective antibody levels remain and have stabilized over the past 7 years. PMID:23204169
Childhood herpes zoster: a clustering of ten cases.
Prabhu, Smitha; Sripathi, H; Gupta, Sanjeev; Prabhu, Mukyaprana
2009-01-01
Herpes zoster occurs due to reactivation of the latent varicella zoster virus and is usually a disease of the elderly. Childhood herpes zoster is believed to be rare, though recent studies suggest increasing incidence in children. Here we report ten cases of childhood herpes zoster, seven of which occurred within a short span of six months, at a tertiary care level hospital in Pokhara, Nepal. Only three of the ten children reported previous history of varicella infection and none was immunized against varicella. Though childhood herpes zoster accounted for less than 1% of the total zoster cases in the past, recent reports show an increase in the number of cases in apparently healthy children. So far, no studies have been done linking childhood herpes zoster with HIV, though there are many studies linking it with other immunocompromised conditions.
Miller, P L; Frawley, S J; Sayward, F G; Yasnoff, W A; Duncan, L; Fleming, D W
1997-06-01
IMM/Serve is a computer program which implements the clinical guidelines for childhood immunization. IMM/Serve accepts as input a child's immunization history. It then indicates which vaccinations are due and which vaccinations should be scheduled next. The clinical guidelines for immunization are quite complex and are modified quite frequently. As a result, it is important that IMM/Serve's knowledge be represented in a format that facilitates the maintenance of that knowledge as the field evolves over time. To achieve this goal, IMM/Serve uses four representations for different parts of its knowledge base: (1) Immunization forecasting parameters that specify the minimum ages and wait-intervals for each dose are stored in tabular form. (2) The clinical logic that determines which set of forecasting parameters applies for a particular patient in each vaccine series is represented using if-then rules. (3) The temporal logic that combines dates, ages, and intervals to calculate recommended dates, is expressed procedurally. (4) The screening logic that checks each previous dose for validity is performed using a decision table that combines minimum ages and wait intervals with a small amount of clinical logic. A knowledge maintenance tool, IMM/Def, has been developed to help maintain the rule-based logic. The paper describes the design of IMM/Serve and the rationale and role of the different forms of knowledge used.
Immunization of children at risk of infection with human immunodeficiency virus.
Moss, William J.; Clements, C. John; Halsey, Neal A.
2003-01-01
This paper reviews the English language literature on the safety, immunogenicity and effectiveness in children infected with the human immunodeficiency virus (HIV) of vaccines currently recommended by WHO for use in national immunization programmes. Immunization is generally safe and beneficial for children infected with HIV, although HIV-induced immune suppression reduces the benefit compared with that obtained in HIV-uninfected children. However, serious complications can occur following immunization of severely immunocompromised children with bacillus Calmette-Gu rin (BCG) vaccine. The risk of serious complications attributable to yellow fever vaccine in HIV-infected persons has not been determined. WHO guidelines for immunizing children with HIV infection and infants born to HIV-infected women differ only slightly from the general guidelines. BCG and yellow fever vaccines should be withheld from symptomatic HIV-infected children. Only one serious complication (fatal pneumonia) has been attributed to measles vaccine administered to a severely immunocompromised adult. Although two HIV-infected infants have developed vaccine-associated paralytic poliomyelitis, several million infected children have been vaccinated and the evidence does not suggest that there is an increased risk. The benefits of measles and poliovirus vaccines far outweigh the potential risks in HIV-infected children. The policy of administering routine vaccines to all children, regardless of possible HIV exposure, has been very effective in obtaining high immunization coverage and control of preventable diseases. Any changes in this policy would have to be carefully examined for a potential negative impact on disease control programmes in many countries. PMID:12640478
Sandhu, J S; Krasnyanski, S F; Domier, L L; Korban, S S; Osadjan, M D; Buetow, D E
2000-04-01
Respiratory syncytial virus (RSV) is one of the most important pathogens of infancy and early childhood. Here a fruit-based edible subunit vaccine against RSV was developed by expressing the RSV fusion (F) protein gene in transgenic tomato plants. The F-gene was expressed in ripening tomato fruit under the control of the fruit-specific E8 promoter. Oral immunization of mice with ripe transgenic tomato fruits led to the induction of both serum and mucosal RSV-F specific antibodies. The ratio of immunoglobulin subclasses produced in response to immunization suggested that a type 1 T-helper cell immune response was preferentially induced. Serum antibodies showed an increased titer when the immunized mice were exposed to inactivated RSV antigen.
Pneumococcal Capsular Polysaccharide Immunity in the Elderly
Ferreira, Daniela M.; Gordon, Stephen B.; Rylance, Jamie
2017-01-01
ABSTRACT Immunity to pneumococcal infections is impaired in older people, and current vaccines are poorly protective against pneumococcal disease in this population. Naturally acquired immunity to pneumococcal capsular polysaccharides develops during childhood and is robust in young adults but deteriorates with advanced age. In particular, antibody levels and function are reduced in older people. Pneumococcal vaccines are recommended for people >65 years old. However, the benefits of polysaccharide and protein-conjugated vaccines in this population are small, because of both serotype replacement and incomplete protection against vaccine serotype pneumococcal disease. In this review, we overview the immune mechanisms by which naturally acquired and vaccine-induced pneumococcal capsular polysaccharide immunity declines with age, including altered colonization dynamics, reduced opsonic activity of antibodies (particularly IgM), and impaired mucosal immunity. PMID:28424198
On considering the influence of recovered individuals in disease propagations
NASA Astrophysics Data System (ADS)
Moraes, A. L. S.; Monteiro, L. H. A.
2016-05-01
Consider diseases transmitted through personal contacts, for which recovery usually confers complete and long-lasting immunity, like some of the common viral infections of childhood. Here, an epidemic model based on differential equations is proposed to evaluate the influence of the recovered (immune) individuals on the spread of such diseases. Indeed, immune individuals can affect the infection rate of susceptible individuals and the recovery rate of sick individuals. The predictive ability of the proposed model is assessed from records concerning the incidence of varicella in three European countries, in a pre-vaccination era.
[Childhood immunization schedule of the Spanish Association of Pediatrics 2003].
2003-03-01
In this document the Advisory Committee on Vaccines of the Spanish Association of Pediatrics provides recommendations for the immunization schedule for the 2003-2004 season. The use of inactivated poliovirus vaccine is again stressed for children of any age. Moreover, the introduction of the varicella vaccine and the pneumococcal conjugated vaccine, as well as the option of dTpa in adolescents, is highly recommended due to the availability of safe and effective products. Because of the increasing number of new vaccines in the immunization schedule, strategies with combined vaccines must be used.
... is an autoimmune disease, meaning the body's immune (defense) system attacks and destroys the cells in the ... Age: It often develops in childhood. Family health history: Having a parent or brother or sister with ...
Lewin, Simon; Hill, Sophie; Abdullahi, Leyla H; de Castro Freire, Sara Bensaude; Bosch-Capblanch, Xavier; Glenton, Claire; Hussey, Gregory D; Jones, Catherine M; Kaufman, Jessica; Lin, Vivian; Mahomed, Hassan; Rhoda, Linda; Robinson, Priscilla; Waggie, Zainab; Willis, Natalie; Wiysonge, Charles S
2011-12-02
Effective provider-parent communication can improve childhood vaccination uptake and strengthen immunisation services in low- and middle-income countries (LMICs). Building capacity to improve communication strategies has been neglected. Rigorous research exists but is not readily found or applicable to LMICs, making it difficult for policy makers to use it to inform vaccination policies and practice.The aim of this project is to build research knowledge and capacity to use evidence-based strategies for improving communication about childhood vaccinations with parents and communities in LMICs. This project is a mixed methods study with six sub-studies. In sub-study one, we will develop a systematic map of provider-parent communication interventions for childhood vaccinations by screening and extracting data from relevant literature. This map will inform sub-study two, in which we will develop a taxonomy of interventions to improve provider-parent communication around childhood vaccination. In sub-study three, the taxonomy will be populated with trial citations to create an evidence map, which will also identify how evidence is linked to communication barriers regarding vaccination. In the project's fourth sub-study, we will present the interventions map, taxonomy, and evidence map to international stakeholders to identify high-priority topics for systematic reviews of interventions to improve parent-provider communication for childhood vaccination. We will produce systematic reviews of the effects of high-priority interventions in the fifth sub-study. In the sixth and final sub-study of the project, evidence from the systematic reviews will be translated into accessible formats and messages for dissemination to LMICs. This project combines evidence mapping, conceptual and taxonomy development, priority setting, systematic reviews, and knowledge transfer. It will build and share concepts, terms, evidence, and resources to aid the development of communication strategies for effective vaccination programmes in LMICs.
Boeck, Christina; Koenig, Alexandra Maria; Schury, Katharina; Geiger, Martha Leonie; Karabatsiakis, Alexander; Wilker, Sarah; Waller, Christiane; Gündel, Harald; Fegert, Jörg Michael; Calzia, Enrico; Kolassa, Iris-Tatjana
2016-09-01
The experience of maltreatment during childhood is associated with chronic low-grade inflammation in adulthood. However, the molecular mechanisms underlying this pro-inflammatory phenotype remain unclear. Mitochondria were recently found to principally coordinate inflammatory processes via both inflammasome activation and inflammasome-independent pathways. To this end, we hypothesized that alterations in immune cell mitochondrial functioning and oxidative stress might be at the interface between the association of maltreatment experiences during childhood and inflammation. We analyzed pro-inflammatory biomarkers (levels of C-reactive protein, cytokine secretion by peripheral blood mononuclear cells (PBMC) in vitro, PBMC composition, lysophosphatidylcholine levels), serum oxidative stress levels (arginine:citrulline ratio, l-carnitine and acetylcarnitine levels) and mitochondrial functioning (respiratory activity and density of mitochondria in PBMC) in peripheral blood samples collected from 30 women (aged 22-44years) with varying degrees of maltreatment experiences in form of abuse and neglect during childhood. Exposure to maltreatment during childhood was associated with an increased ROS production, higher levels of oxidative stress and an increased mitochondrial activity in a dose-response relationship. Moreover, the increase in mitochondrial activity and ROS production were positively associated with the release of pro-inflammatory cytokines by PBMC. Decreased serum levels of lysophosphatidylcholines suggested higher inflammasome activation with increasing severity of child maltreatment experiences. Together these findings offer preliminary evidence for the association of alterations in immune cell mitochondrial functioning, oxidative stress and the pro-inflammatory phenotype observed in individuals with a history of maltreatment during childhood. The results emphasize that the early prevention of child abuse and neglect warrants more attention, as the experience of maltreatment during childhood might have life-long consequences for physical health. Copyright © 2016 Elsevier B.V. and Mitochondria Research Society. All rights reserved.
Chen, Edith; Shalowitz, Madeleine U; Story, Rachel E; Ehrlich, Katherine B; Levine, Cynthia S; Hayen, Robin; Leigh, Adam K K; Miller, Gregory E
The objective of this study was to investigate 2 key dimensions of socioeconomic status (SES)-prestige and resources-and their associations with immune, behavioral, and clinical outcomes in childhood asthma. Children ages 9 to 17 years with a physician's diagnosis of asthma (N = 150), and one of their parents participated in this study. Children and parents completed interviews and questionnaires about SES (prestige = parent education; resources = family assets), environmental exposures, and clinical asthma measures. Spirometry was conducted to assess children's pulmonary function, and blood was collected to measure cytokine production in response to nonspecific stimulation, allergen-specific stimulation, and microbial stimulation. Higher scores on both dimensions of childhood SES were associated with better clinical outcomes in children (β's from |.18 to .27|, p values < .05). Higher prestige, but not resources, was associated with better home environment control behaviors and less exposure to smoke (β's from |.21 to .22|, p values < .05). Higher resources, but not prestige, was associated with more favorable immune regulation, as manifest in smaller peripheral blood mononuclear cell (PBMC) TH1 and TH2 cytokine responses (β's from -.18 to -.19; p values < .05), and smaller proinflammatory cytokine responses (β = -.19; p < .05) after ex vivo stimulation. Higher resources also were associated with more sensitivity to glucocorticoid inhibition of TH1 and TH2 cytokine production (β's from -.18 to -.22; p values < .05). These results suggest that prestige and resources in childhood family environments have different implications for behavioral and immunological processes relevant to childhood asthma. They also suggest that childhood SES relates to multiple aspects of immunologic regulation of relevance to the pathophysiology of asthma.
Tetanus in adult males, Bugando Medical Centre, United Republic of Tanzania.
Aziz, Riaz; Peck, Robert N; Kalluvya, Samuel; Kenemo, Bernard; Chandika, Alphonce; Downs, Jennifer A
2017-11-01
In the United Republic of Tanzania, the incidence of non-neonatal circumcision-related tetanus is probably underreported. We analysed charts and extracted information on outcome and wound location for non-neonatal cases of tetanus admitted to the intensive care unit of Bugando Medical Centre between 2001 and 2016. Bugando Medical Centre, which is one of four teaching referral hospitals in the United Republic of Tanzania, has a 13-bed intensive care unit that manages all admitted patients with tetanus. Within the United Republic of Tanzania, formal programmes of tetanus immunization are targeted at infants or women. From our inpatient logs, we identified six patients with non-neonatal tetanus among male patients with a recent history of circumcision. Only one of these patients had been circumcised within a subnational programme of voluntary medical male circumcision. The other five had been circumcised outside of the programme - e.g. at small rural dispensaries or by a traditional provider with no formal medical training. The six patients were aged 11-55 years and five (83%) of them died in hospital - all of overwhelming sepsis. Within the Tanzanian programme of voluntary medical male circumcision, education on wound hygiene probably helps to reduce the incidence of non-neonatal circumcision-related tetanus. The corresponding incidence among the boys and men who are circumcised beyond this subnational programme is probably higher. The training of all circumcision providers in wound care and a vaccination programme to ensure that male Tanzanians receive tetanus immunization post-infancy are recommended.
Use of bisphosphonate therapy for osteoporosis in childhood and adolescence.
Batch, J A; Couper, J J; Rodda, C; Cowell, C T; Zacharin, M
2003-03-01
Congenital and acquired forms of osteoporosis in childhood and adolescence can result in morbidity from fracture and pain in childhood, and place an individual at significant risk for problems in adult life. A range of therapies exist for the prevention and treatment of osteoporosis, including optimization of daily calcium intake, adequate vitamin D status, weight-bearing exercise, treatment with sex steroids where delayed puberty is a problem and, more recently, use of bisphosphonate therapy. Intravenous pamidronate therapy (a bisphosphonate) has been shown to reduce fractures and improve bone density in children with osteogenesis imperfecta, and might prove to be of benefit in other osteoporotic conditions in childhood. However, a number of issues regarding the optimal use of bisphosphonate therapy in children and adolescents remain to be resolved, including total annual dose and frequency and duration of administration. Bisphosphonate therapy should, therefore, be used only in the context of a well-run clinical programme with specialist knowledge in the management of osteopenic disorders in childhood.
Kizza, Moses; Quigley, Maria A; Ndibazza, Juliet; Nampijja, Margaret; Muhangi, Lawrence; Morison, Linda; Namujju, Proscovia B; Muwanga, Moses; Kabatereine, Narcis; Whitworth, James AG
2007-01-01
Background Helminths have profound effects on the immune response, allowing long-term survival of parasites with minimal damage to the host. Some of these effects "spill-over", altering responses to non-helminth antigens or allergens. It is suggested that this may lead to impaired responses to immunizations and infections, while conferring benefits against inflammatory responses in allergic and autoimmune disease. These effects might develop in utero, through exposure to maternal helminth infections, or through direct exposure in later life. Purpose To determine the effects of helminths and their treatment in pregnancy and in young children on immunological and disease outcomes in childhood. Methods The trial has three randomized, double-blind, placebo-controlled interventions at two times, in two people: a pregnant woman and her child. Pregnant women are randomized to albendazole or placebo and praziquantel or placebo. At age 15 months their children are randomized to three-monthly albendazole or placebo, to continue to age five years. The proposed designation for this sequence of interventions is a 2 X 2(x2) factorial design. Children are immunized with BCG and against polio, Diphtheria, tetanus, Pertussis, Haemophilus, hepatitis B and measles. Primary immunological outcomes are responses to BCG antigens and tetanus toxoid in whole blood cytokine assays and antibody assays at one, three and five years of age. Primary disease outcomes are incidence of malaria, pneumonia, diarrhoea, tuberculosis, measles, vertical HIV transmission, and atopic disease episodes, measured at clinic visits and twice-monthly home visits. Effects on anaemia, growth and intellectual development are also assessed. Conclusion This trial, with a novel design comprising related interventions in pregnant women and their offspring, is the first to examine effects of helminths and their treatment in pregnancy and early childhood on immunological, infectious disease and allergic disease outcomes. The results will enhance understanding of both detrimental and beneficial effects of helminth infection and inform policy. Clinical Trials 2007; 4: 42–57. http://ctj.sagepub.com PMID:17327245
Nakagomi, Osamu; Iturriza-Gomara, Miren; Nakagomi, Toyoko; Cunliffe, Nigel A
2013-11-01
Rotavirus, the commonest cause of severe acute gastroenteritis in infants and young children worldwide, imposes a large health and economic burden on the British society, accounting for an estimated 14,300 hospitalisations and 133,000 general practitioner consultations each year among children aged < 5 years in England and Wales alone. Following a tender process, an attenuated human rotavirus vaccine, Rotarix (GlaxoSmithKline Biologicals, Belgium), was introduced into the UK childhood immunisation programme in 2013. This article provides a review of the product profile of the Rotarix vaccine for use in the national immunisation programme in the UK from an expert perspective. This single G1P[8] strain-based human rotavirus vaccine has demonstrated high efficacy in preventing severe rotavirus gastroenteritis in the first 3 years of life in middle- and high-income countries. In countries that have adopted rotavirus vaccine in childhood immunisation programmes, indirect benefits (herd protection) have been observed among older, unvaccinated children and adults. When the first dose is administered between 6 and 14 weeks of age and the last dose by 24 weeks of age, Rotarix carries a small risk of intussusception within the week of vaccination. However, this small risk may at most result in a negligible population attributable risk at the end of the first year of life. Overall, the rotavirus immunisation programme is expected to provide substantial health benefits to the UK population.
Laurence, S; Peterken, R; Burns, C
2007-09-01
The Fresh Kids programme utilized the Health Promoting Schools (HPSs) framework to design a whole-of-school, multifaceted intervention targeting specific behaviours to promote healthy eating and reduce the risk factors associated with childhood obesity. The aim of the programme was to evaluate the effectiveness of the HPS framework to increase fruit and water consumption among primary school-aged children over a 2-year period. The study design was an interrupted time series. Four primary schools in the inner west of Melbourne, Australia, participated in the programme intervention. Baseline data were collected using a lunch box audit to assess the frequency of children with fresh fruit, water and sweet drinks, either brought from home or selected from canteen lunch orders. The lunch box audit was repeated periodically for up to 2 years following programme implementation to assess the sustainability of dietary changes. Across all participating schools, significant increases between 25 and 50% were observed in the proportion of children bringing fresh fruit. Similarly, all schools recorded increases between 15 and 60% in the proportion of students bringing filled water bottles to school and reductions between 8 and 38% in the proportion of children bringing sweet drinks. These significant changes in dietary patterns were sustained for up to 2 years following programme implementation. Targeting key nutrition behaviours and using the HPS framework is an effective and simple approach which could be readily implemented in similar childhood settings. Effective strategies include facilitating organizational change within the school; integrating curriculum activities; formalizing school policy and establishing project partnerships with local community nutrition and dietetic services.
Hygiene and other early childhood influences on the subsequent function of the immune system.
Rook, Graham A W; Lowry, Christopher A; Raison, Charles L
2015-08-18
The immune system influences brain development and function. Hygiene and other early childhood influences impact the subsequent function of the immune system during adulthood, with consequences for vulnerability to neurodevelopmental and psychiatric disorders. Inflammatory events during pregnancy can act directly to cause developmental problems in the central nervous system (CNS) that have been implicated in schizophrenia and autism. The immune system also acts indirectly by "farming" the intestinal microbiota, which then influences brain development and function via the multiple pathways that constitute the gut-brain axis. The gut microbiota also regulates the immune system. Regulation of the immune system is crucial because inflammatory states in pregnancy need to be limited, and throughout life inflammation needs to be terminated completely when not required; for example, persistently raised levels of background inflammation during adulthood (in the presence or absence of a clinically apparent inflammatory stimulus) correlate with an increased risk of depression. A number of factors in the perinatal period, notably immigration from rural low-income to rich developed settings, caesarean delivery, breastfeeding and antibiotic abuse have profound effects on the microbiota and on immunoregulation during early life that persist into adulthood. Many aspects of the modern western environment deprive the infant of the immunoregulatory organisms with which humans co-evolved, while encouraging exposure to non-immunoregulatory organisms, associated with more recently evolved "crowd" infections. Finally, there are complex interactions between perinatal psychosocial stressors, the microbiota, and the immune system that have significant additional effects on both physical and psychiatric wellbeing in subsequent adulthood. This article is part of a Special Issue entitled Neuroimmunology in Health And Disease. Copyright © 2014 The Authors. Published by Elsevier B.V. All rights reserved.
Atchison, Christina; Zvoc, Miro; Balakrishnan, Ravikumar
2013-06-01
To improve uptake of childhood immunizations in Wandsworth we developed a standardized call/recall system based on parents being sent three reminders and defaulters being referred to a Health Visitor. Thirty-two out of 44 primary care practices in the area implemented the intervention in September 2011. The aim of this study was to evaluate the implementation, delivery and impact on immunization uptake of the new call/recall system. To assess implementation and delivery, a mixed method approach was used including qualitative (structured interviews) and quantitative (data collected at three months post-implementation) assessment. To assess the impact, we used Student's t test to compare the difference in immunization uptake rates between intervention and non-intervention practices before and after implementation. The call/recall system was viewed positively by both parents and staff. Most children due or overdue immunizations were successfully captured by the 1st invitation reminder. After three invitations, between 87.3 % (MMR1) and 92.2 % (pre-school booster) of children identified as due or overdue immunizations successfully responded. Prior to implementation there was no difference in uptake rates between intervention and non-intervention practices. Post-implementation uptake rates for DTaP/IPV/Hib, MMR1, MMR2 and the pre-school booster were significantly greater in the intervention practices. Similar findings were seen for PCV and Hib/MenC boosters, although the differences were not statistically significant at the 5 % level. Following the successful implementation of a standardized call/recall system in Wandsworth, other regions or primary care practices may wish to consider introducing a similar system to help improve their immunization coverage levels.
How and why do T cells and their derived cytokines affect the injured and healthy brain?
Filiano, Anthony J.; Gadani, Sachin P.; Kipnis, Jonathan
2018-01-01
The evolution of adaptive immunity provides enhanced defence against specific pathogens, as well as homeostatic immune surveillance of all tissues. Despite being ‘immune privileged’, the CNS uses the assistance of the immune system in physiological and pathological states. In this Opinion article, we discuss the influence of adaptive immunity on recovery after CNS injury and on cognitive and social brain function. We further extend a hypothesis that the pro-social effects of interferon-regulated genes were initially exploited by pathogens to increase host–host transmission, and that these genes were later recycled by the host to form part of an immune defence programme. In this way, the evolution of adaptive immunity may reflect a host–pathogen ‘arms race’. PMID:28446786
Das, Susmita; Mia, Mohammad Nahid; Hanifi, Syed Manzoor Ahmed; Hoque, Shahidul; Bhuiya, Abbas
2017-02-16
Health literacy (HL) helps individuals to make effective use of available health services. In low-income countries such as Bangladesh, the less than optimum use of services could be due to low levels of HL. Bangladesh's health service delivery is pluralistic with a mix of public, private and informally trained healthcare providers. Emphasis on HL has been inadequate. Thus, it is important to assess the levels of HL and service utilization patterns. The findings from this study aim to bridge the knowledge gap. The data for this study came from a cross-sectional survey carried out in September 2014, in Chakaria, a rural area in Bangladesh. A total of 1500 respondents were randomly selected from the population of 80,000 living in the Chakaria study area of icddr, b (International Centre for Diarrhoeal Disease Research, Bangladesh). HL was assessed in terms of knowledge of existing health facilities and sources of information on health care, immunization, diabetes and hypertension. Descriptive and cross-tabular analyses were carried out. Chambers of the rural practitioners of allopathic medicine, commonly known as 'village doctors', were mentioned by 86% of the respondents as a known health service facility in their area, followed by two public sector community clinics (54.6%) and Union Health and Family Welfare Centres (28.6%). Major sources of information on childhood immunization were government health workers. Almost all of the respondents had heard about diabetes and hypertension (97.4% and 95.4%, respectively). The top three sources of information for diabetes were neighbours (85.7%), followed by relatives (27.9%) and MBBS (Bachelor of Medicine and Bachelor of Surgery) doctors (20.4%). For hypertension, the sources were neighbours (78.0%), followed by village doctors (38.2%), MBBS doctors (23.2%) and relatives (15%). The proportions of respondents who knew diabetes and hypertension control measures were 40.9% and 28.0%, respectively. More females knew about the control of diabetes (44.4% to 36.6%) and hypertension (31.1% to 24.2%) than males. A low level of HL in terms of modern health service facilities, diabetes and hypertension clearly indicated the need for a systematic HL programme. The relatively high levels of literacy concerning immunization show that it is possible to enhance HL in areas with low levels of education through systematic awareness-raising programmes, which could result in higher service coverage.
... and diseases Global Vaccine Action Plan WHO policy recommendations SAGE Immunization schedules Position papers Advisory committees National programmes and systems Policy and strategies Service delivery Linking with other ...
Nutrition advocacy and national development: the PROFILES programme and its application.
Burkhalter, B. R.; Abel, E.; Aguayo, V.; Diene, S. M.; Parlato, M. B.; Ross, J. S.
1999-01-01
Investment in nutritional programmes can contribute to economic growth and is cost-effective in improving child survival and development. In order to communicate this to decision-makers, the PROFILES nutrition advocacy and policy development programme was applied in certain developing countries. Effective advocacy is necessary to generate financial and political support for scaling up from small pilot projects and maintaining successful national programmes. The programme uses scientific knowledge to estimate development indicators such as mortality, morbidity, fertility, school performance and labour productivity from the size and nutritional condition of populations. Changes in nutritional condition are estimated from the costs, coverage and effectiveness of proposed programmes. In Bangladesh this approach helped to gain approval and funding for a major nutrition programme. PROFILES helped to promote the nutrition component of an early childhood development programme in the Philippines, and to make nutrition a top priority in Ghana's new national child survival strategy. The application of PROFILES in these and other countries has been supported by the United States Agency for International Development, the United Nations Children's Fund, the World Bank, the Asian Development Bank, the Micronutrient Initiative and other bodies. PMID:10361758
Mutua, Martin Kavao; Kimani-Murage, Elizabeth; Ngomi, Nicholas; Ravn, Henrik; Mwaniki, Peter; Echoka, Elizabeth
2016-01-01
More efforts have been put in place to increase full immunization coverage rates in the last decade. Little is known about the levels and consequences of delaying or vaccinating children in different schedules. Vaccine effectiveness depends on the timing of its administration, and it is not optimal if given early, delayed or not given as recommended. Evidence of non-specific effects of vaccines is well documented and could be linked to timing and sequencing of immunization. This paper documents the levels of coverage, timing and sequencing of routine childhood vaccines. The study was conducted between 2007 and 2014 in two informal urban settlements in Nairobi. A total of 3856 children, aged 12-23 months and having a vaccination card seen were included in analysis. Vaccination dates recorded from the cards seen were used to define full immunization coverage, timeliness and sequencing. Proportions, medians and Kaplan-Meier curves were used to assess and describe the levels of full immunization coverage, vaccination delays and sequencing. The findings indicate that 67 % of the children were fully immunized by 12 months of age. Missing measles and third doses of polio and pentavalent vaccine were the main reason for not being fully immunized. Delays were highest for third doses of polio and pentavalent and measles. About 22 % of fully immunized children had vaccines in an out-of-sequence manner with 18 % not receiving pentavalent together with polio vaccine as recommended. Results show higher levels of missed opportunities and low coverage of routine childhood vaccinations given at later ages. New strategies are needed to enable health care providers and parents/guardians to work together to increase the levels of completion of all required vaccinations. In particular, more focus is needed on vaccines given in multiple doses (polio, pentavalent and pneumococcal conjugate vaccines).
The Design and Analysis of Pediatric Vaccine Formularies: Theory and Practice
2006-06-22
Schedule—United States. Morbidity and Mortality Weekly Report; 54(52):Q1-Q4. Centers for Disease Control and Prevention. 2005. Recommended...Childhood and Adolescent Immunization Schedule—United States. Morbidity and Mortality Weekly Report; 53:Q1-Q3. Centers for Disease Control and Prevention... Mortality Weekly Report; 52(RR-1);34-36. Centers for Disease Control and Prevention. 2002. General Recommendations on Immunization. Morbidity and
Severe infectious diseases of childhood as monogenic inborn errors of immunity
Casanova, Jean-Laurent
2015-01-01
This paper reviews the developments that have occurred in the field of human genetics of infectious diseases from the second half of the 20th century onward. In particular, it stresses and explains the importance of the recently described monogenic inborn errors of immunity underlying resistance or susceptibility to specific infections. The monogenic component of the genetic theory provides a plausible explanation for the occurrence of severe infectious diseases during primary infection. Over the last 20 y, increasing numbers of life-threatening infectious diseases striking otherwise healthy children, adolescents, and even young adults have been attributed to single-gene inborn errors of immunity. These studies were inspired by seminal but neglected findings in plant and animal infections. Infectious diseases typically manifest as sporadic traits because human genotypes often display incomplete penetrance (most genetically predisposed individuals remain healthy) and variable expressivity (different infections can be allelic at the same locus). Infectious diseases of childhood, once thought to be archetypal environmental diseases, actually may be among the most genetically determined conditions of mankind. This nascent and testable notion has interesting medical and biological implications. PMID:26621750
Watterson, Jessica L; Walsh, Julia; Madeka, Isheeta
2015-01-01
Mobile health (mHealth) technologies have been implemented in many low- and middle-income countries to address challenges in maternal and child health. Many of these technologies attempt to influence patients', caretakers', or health workers' behavior. The purpose of this study was to conduct a systematic review of the literature to determine what evidence exists for the effectiveness of mHealth tools to increase the coverage and use of antenatal care (ANC), postnatal care (PNC), and childhood immunizations through behavior change in low- and middle-income countries. The full text of 53 articles was reviewed and 10 articles were identified that met all inclusion criteria. The majority of studies used text or voice message reminders to influence patient behavior change (80%, n = 8) and most were conducted in African countries (80%, n = 8). All studies showed at least some evidence of effectiveness at changing behavior to improve antenatal care attendance, postnatal care attendance, or childhood immunization rates. However, many of the studies were observational and further rigorous evaluation of mHealth programs is needed in a broader variety of settings.
Deleterious Mutations in LRBA Are Associated with a Syndrome of Immune Deficiency and Autoimmunity
Lopez-Herrera, Gabriela; Tampella, Giacomo; Pan-Hammarström, Qiang; Herholz, Peer; Trujillo-Vargas, Claudia M.; Phadwal, Kanchan; Simon, Anna Katharina; Moutschen, Michel; Etzioni, Amos; Mory, Adi; Srugo, Izhak; Melamed, Doron; Hultenby, Kjell; Liu, Chonghai; Baronio, Manuela; Vitali, Massimiliano; Philippet, Pierre; Dideberg, Vinciane; Aghamohammadi, Asghar; Rezaei, Nima; Enright, Victoria; Du, Likun; Salzer, Ulrich; Eibel, Hermann; Pfeifer, Dietmar; Veelken, Hendrik; Stauss, Hans; Lougaris, Vassilios; Plebani, Alessandro; Gertz, E. Michael; Schäffer, Alejandro A.; Hammarström, Lennart; Grimbacher, Bodo
2012-01-01
Most autosomal genetic causes of childhood-onset hypogammaglobulinemia are currently not well understood. Most affected individuals are simplex cases, but both autosomal-dominant and autosomal-recessive inheritance have been described. We performed genetic linkage analysis in consanguineous families affected by hypogammaglobulinemia. Four consanguineous families with childhood-onset humoral immune deficiency and features of autoimmunity shared genotype evidence for a linkage interval on chromosome 4q. Sequencing of positional candidate genes revealed that in each family, affected individuals had a distinct homozygous mutation in LRBA (lipopolysaccharide responsive beige-like anchor protein). All LRBA mutations segregated with the disease because homozygous individuals showed hypogammaglobulinemia and autoimmunity, whereas heterozygous individuals were healthy. These mutations were absent in healthy controls. Individuals with homozygous LRBA mutations had no LRBA, had disturbed B cell development, defective in vitro B cell activation, plasmablast formation, and immunoglobulin secretion, and had low proliferative responses. We conclude that mutations in LRBA cause an immune deficiency characterized by defects in B cell activation and autophagy and by susceptibility to apoptosis, all of which are associated with a clinical phenotype of hypogammaglobulinemia and autoimmunity. PMID:22608502
Fukuda, Tadashi; Iwaki, Masaaki; Komiya, Takako; Shibayama, Keigo; Takahashi, Motohide; Nakashima, Hideki
2013-01-01
Haemophilus influenzae type b vaccine conjugated with tetanus toxoid (HibT) was licensed for use in childhood immunization in Japan in 2007. As adsorbed diphtheria-tetanus-acellular pertussis (DTaP) combined with HibT vaccine has not been introduced in Japan, DTaP and HibT vaccines are injected at separate sites with a similar immunization schedule. There are various interfering or stimulatory effects between components of combined vaccines contained in DTaP and HibT vaccines. In this study, we investigated the effect of HibT containing combination vaccines on anti-tetanus potencies by using animal models (mouse, guinea pig, and rat). HibT vaccine and HibT components of imported DTaP-HibT vaccine alone showed comparable or higher anti-tetanus potency than DTaP vaccine and DTaP-containing components of combination vaccines. Mixing these components before injection resulted in potencies greater than the sum of individual potencies. Injecting individual components at separate sites in animals resulted in potency roughly equivalent to the sum of the individual potencies. These results provide useful information regarding the use of HibT-containing multivalent vaccines in childhood immunization.
Health-related quality of life in children with newly diagnosed immune thrombocytopenia
Heitink-Pollé, Katja M.J.; Haverman, Lotte; Annink, Kim V.; Schep, Sarah J.; de Haas, Masja; Bruin, Marrie C.A.
2014-01-01
Despite its generally transient and benign course, childhood immune thrombocytopenia has a large impact on health-related quality of life. Recently published guidelines state that quality of life should be taken into account while making decisions on management in childhood immune thrombocytopenia. We, therefore, assessed health-related quality of life in children with newly diagnosed immune thrombocytopenia in a prospective multicenter study. One hundred and seven children aged 6 months-16 years (mean age 5.57 years) were included. We used Pediatric Quality of Life Inventory™ and Kids’ ITP Tools questionnaires at diagnosis and during standardized follow-up. Scores on the Pediatric Quality of Life Inventory™ Core Scales were compared with those of healthy children. Relationships between health-related quality of life scores and treatment modality, bleeding tendency and course of the disease were examined. Kids’ ITP Tools proxy reports and parent self-reports showed significant higher health-related quality of life scores in children who recovered than in children with persistent immune thrombocytopenia (at 3 months: Kids’ ITP Tools parent self-report score 80.85 for recovered patients (n=69) versus 58.98 for patients with persistent disease (n=21), P<0.001). No significant differences in health-related quality of life were found between children with mild or moderate bleeding or between children who received intravenous immunoglobulin or children who were carefully observed. In conclusion, health-related quality of life of children with newly diagnosed immune thrombocytopenia is not influenced by treatment modality or bleeding severity, but only by clinical course of the disease. (Dutch Trial Register identifier: NTR TC1563) PMID:24951468
Microcredit participation and child health: results from a cross-sectional study in Peru.
Moseson, H; Hamad, R; Fernald, L
2014-12-01
Childhood malnutrition is a major consequence of poverty worldwide. Microcredit programmes-which offer small loans, financial literacy and social support to low-income individuals-are increasingly promoted as a way to improve the health of clients and their families. This study evaluates the hypothesis that longer participation in a microcredit programme is associated with improvements in the health of children of microcredit clients. Cross-sectional data were collected in February 2007 from 511 clients of a microcredit organisation in Peru and 596 of their children under 5 years of age. The primary predictor variable was length of participation in the microcredit programme. Outcome variables included height, weight, anaemia, household food security and parent-reported indicators of child health. Multivariate linear and logistic regressions assessed the association between the number of loan cycles and child health outcomes. Pathways through which microcredit may have influenced health outcomes were also explored via mediation analyses. Longer participation in microcredit was associated with greater household food security and reduced likelihood of childhood anaemia. No significant associations were observed between microcredit participation and incidence of childhood illnesses or anthropometric indicators. Increased consumption of red meat may mediate the association between the number of loan cycles and food security, but not the association with anaemia. The effects of microcredit on the health of clients' children are understudied. Exploratory findings from this analysis suggest that microcredit may positively influence child health, and that diet may play a causal role. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
2014-01-01
Background Routine annual influenza vaccination is primarily recommended for all persons aged 60 and above and for people with underlying chronic conditions in Germany. Other countries have already adopted additional childhood influenza immunisation programmes. The objective of this study is to determine the potential epidemiological impact of implementing paediatric influenza vaccination using intranasally administered live-attenuated influenza vaccine (LAIV) in Germany. Methods A deterministic age-structured model is used to simulate the population-level impact of different vaccination strategies on the transmission dynamics of seasonal influenza in Germany. In our base-case analysis, we estimate the effects of adding a LAIV-based immunisation programme targeting children 2 to 17 years of age to the existing influenza vaccination policy. The data used in the model is based on published evidence complemented by expert opinion. Results In our model, additional vaccination of children 2 to 17 years of age with LAIV leads to the prevention of 23.9 million influenza infections and nearly 16 million symptomatic influenza cases within 10 years. This reduction in burden of disease is not restricted to children. About one third of all adult cases can indirectly be prevented by LAIV immunisation of children. Conclusions Our results demonstrate that vaccinating children 2–17 years of age is likely associated with a significant reduction in the burden of paediatric influenza. Furthermore, annual routine childhood vaccination against seasonal influenza is expected to decrease the incidence of influenza among adults and older people due to indirect effects of herd protection. In summary, our model provides data supporting the introduction of a paediatric influenza immunisation programme in Germany. PMID:24450996
Lack of broad functional differences in immunity in fully vaccinated vs. unvaccinated children.
Sherrid, Ashley M; Ruck, Candice E; Sutherland, Darren; Cai, Bing; Kollmann, Tobias R
2017-04-01
Concerns have been raised that with an increase in the number of vaccines administered early in life, immune development could be altered, leading to either increased or decreased immune reactivity. We investigated the impact of vaccination on immune status, contrasting the immune response to general, nonantigen-specific stimuli in a cohort of entirely unvaccinated vs. fully vaccinated children at 3-5 y of age. Innate immunity was assessed by quantifying bulk and cell-type-specific cytokine production in response to stimulation with pathogen associated microbial patterns. Adaptive immune status was characterized by assessing lymphocyte proliferation and cytokine production in response to generic T cell stimuli. Our investigations failed to reveal a broadly evident alteration of either innate or adaptive immunity in vaccinated children. Equivalently robust innate and adaptive responses to pathogen associated microbial patterns and generic T cell stimulants were observed in both groups. Although our sample size was small, our data suggest that standard childhood vaccinations do not lead to long-lasting gross alterations of the immune system.
Childhood blindness in the context of VISION 2020--the right to sight.
Gilbert, C.; Foster, A.
2001-01-01
The major causes of blindness in children vary widely from region to region, being largely determined by socioeconomic development, and the availability of primary health care and eye care services. In high-income countries, lesions of the optic nerve and higher visual pathways predominate as the cause of blindness, while corneal scarring from measles, vitamin A deficiency, the use of harmful traditional eye remedies, and ophthalmia neonatorum are the major causes in low-income countries. Retinopathy of prematurity is an important cause in middle-income countries. Other significant causes in all countries are cataract, congenital abnormalities, and hereditary retinal dystrophies. It is estimated that, in almost half of the children who are blind today, the underlying cause could have been prevented, or the eye condition treated to preserve vision or restore sight. The control of blindness in children is a priority within the World Health Organization's VISION 2020 programme. Strategies need to be region specific, based on activities to prevent blindness in the community--through measles immunization, health education, and control of vitamin A deficiency--and the provision of tertiary-level eye care facilities for conditions that require specialist management. PMID:11285667
Willows, Noreen; Dyck Fehderau, David; Raine, Kim D
2016-09-01
Indigenous First Nations people in Canada have high chronic disease morbidity resulting in part from enduring social inequities and colonialism. Obesity prevention strategies developed by and for First Nations people are crucial to improving the health status of this group. The research objective was to develop community-relevant strategies to address childhood obesity in a First Nations community. Strategies were derived from an action-based workshop based on the Analysis Grid for Environments Linked to Obesity (ANGELO) framework. Thirteen community members with wide-ranging community representation took part in the workshop. They combined personal knowledge and experience with community-specific and national research to dissect the broad array of environmental factors that influenced childhood obesity in their community. They then developed community-specific action plans focusing on healthy eating and physical activity for children and their families. Actions included increasing awareness of children's health issues among the local population and community leadership, promoting nutrition and physical activity at school, and improving recreation opportunities. Strengthening children's connection to their culture was considered paramount to improving their well-being; thus, workshop participants developed programmes that included elders as teachers and reinforced families' acquaintance with First Nations foods and activities. The research demonstrated that the ANGELO framework is a participatory way to develop community-driven health programmes. It also demonstrated that First Nations people involved in the creation of solutions to health issues in their communities may focus on decolonising approaches such as strengthening their connection to indigenous culture and traditions. External funds were not available to implement programmes and there was no formal follow-up to determine if community members implemented programmes. Future research needs to examine the extent to which community members can implement programmes on their own and whether community action plans, when implemented, lead to short- and long-term benefits in health outcomes. © 2015 John Wiley & Sons Ltd.
Immunization Schedules for Infants and Children
... a Catch-Up or Accelerated Schedule Birth through 18 Years In three easy steps, you can use ... See Vaccines Your Child May Need Birth through 18 Years Take the Childhood Vaccine Quiz to create ...
Warning: Your Classroom May Be Dangerous to Your Health
ERIC Educational Resources Information Center
Califano, Joseph A., Jr.
1978-01-01
The United States Secretary of Health, Education and Welfare discusses the national need to ensure that all children are immunized against childhood diseases--polio, measles, rubella, mumps, diphtheria, pertussis and tetanus. (RK)
Wang, Jun; Mack, Thomas M.; Hamilton, Ann S.; Hwang, Amie E.; Nathwani, Bharat N.; Masood, Kamil; Buchanan, Laura H.; Bernstein, Leslie; Deapen, Dennis M.; Martínez-Maza, Otoniel; Cozen, Wendy
2015-01-01
We evaluated the association between common immune system–altering experiences and non-Hodgkin lymphoma (NHL) risk using a case-control study of 162 like-sex twin pairs discordant for NHL, identified from the International Twin Study. Information on medical history and evidence of childhood exposure to microbes was obtained by questionnaire from 1998 to 2002. Conditional logistic regression was used to estimate odds ratios and 95% confidence intervals. Intra-twin-pair agreement between twins on individual exposures was high (76%–97%). A negative association between NHL and seasonal hay fever (odds ratio (OR) = 0.28, 95% confidence interval (CI): 0.10, 0.75) and certain allergies (OR = 0.29, 95% CI: 0.13, 0.68) was observed. The number of atopic diseases was negatively associated with NHL (P for trend = 0.0003). A history of infectious mononucleosis was negatively associated with NHL risk (OR = 0.35, 95% CI: 0.14, 0.90). NHL risk was associated with more frequent childhood exposure to microbes during early life (P for trend = 0.04). No differences in association by NHL subtype were observed, although statistical power for these comparisons was low. These observations support the hypothesis that immune-related exposures, especially atopy, are associated with decreased NHL risk. Use of the within-twin-pair study design mitigates confounding by genome, family structure, and unmeasured characteristics of early childhood factors. PMID:26271116
Adverse childhood experience and asthma onset: a systematic review.
Exley, Daniel; Norman, Alyson; Hyland, Michael
2015-06-01
Adverse childhood experiences such as abuse and neglect are associated with subsequent immune dysregulation. Some studies show an association between adverse childhood experiences and asthma onset, although significant disparity in results exists in the published literature. We aimed to review available studies employing a prospective design that investigates associations between adverse childhood experience and asthma. A search protocol was developed and studies were drawn from four electronic journal databases. Studies were selected in accordance with pre-set inclusion criteria and relevant data were extracted. 12 studies, assessing data from a total of 31 524 individuals, were identified that investigate the impact of a range of adverse childhood experiences on the likelihood of developing asthma. Evidence suggests that chronic stress exposure and maternal distress in pregnancy operate synergistically with known triggers such as traffic-related air pollution to increase asthma risk. Chronic stress in early life is associated with an increased risk of asthma onset. There is evidence that adverse childhood experience increases the impact of traffic-related air pollution and inconsistent evidence that adverse childhood experience has an independent effect on asthma onset. Copyright ©ERS 2015.
Tandon, B N; Gandhi, N
1992-01-01
The Integrated Child Development Services (ICDS) programme was launched by the Indian government in October 1975 to provide a package of health, nutrition and informal educational services to mothers and children. In 1988 we studied the impact of ICDS on the immunization coverage of children aged 12-24 months and of mothers of infants in 19 rural, 8 tribal, and 9 urban ICDS projects that had been operational for more than 5 years. Complete coverage with BCG, diphtheria-pertussis-tetanus (DPT) and poliomyelitis vaccines was recorded for 65%, 63%, and 64% of children, respectively, in the ICDS population. By comparison, the coverage in the non-ICDS group was only 22% for BCG, 28% for DPT, and 27% for poliomyelitis. Complete immunization with tetanus toxoid was recorded for 68% of the mothers in the ICDS group and for 40% in the non-ICDS group. Coverage was greater in the urban and lower in the tribal projects. Scheduled castes, scheduled tribes, backward communities, and minorities (groups that have a high priority for social services) had immunization coverages in ICDS projects that were similar to those of higher castes.
Rudant, Jérémie; Lightfoot, Tracy; Urayama, Kevin Y.; Petridou, Eleni; Dockerty, John D.; Magnani, Corrado; Milne, Elizabeth; Spector, Logan G.; Ashton, Lesley J.; Dessypris, Nikolaos; Kang, Alice Y.; Miller, Margaret; Rondelli, Roberto; Simpson, Jill; Stiakaki, Eftichia; Orsi, Laurent; Roman, Eve; Metayer, Catherine; Infante-Rivard, Claire; Clavel, Jacqueline
2015-01-01
The associations between childhood acute lymphoblastic leukemia (ALL) and several proxies of early stimulation of the immune system, that is, day-care center attendance, birth order, maternally reported common infections in infancy, and breastfeeding, were investigated by using data from 11 case-control studies participating in the Childhood Leukemia International Consortium (enrollment period: 1980–2010). The sample included 7,399 ALL cases and 11,181 controls aged 2–14 years. The data were collected by questionnaires administered to the parents. Pooled odds ratios and 95% confidence intervals were estimated by unconditional logistic regression adjusted for age, sex, study, maternal education, and maternal age. Day-care center attendance in the first year of life was associated with a reduced risk of ALL (odds ratio = 0.77, 95% confidence interval: 0.71, 0.84), with a marked inverse trend with earlier age at start (P < 0.0001). An inverse association was also observed with breastfeeding duration of 6 months or more (odds ratio = 0.86, 95% confidence interval: 0.79, 0.94). No significant relationship with a history of common infections in infancy was observed even though the odds ratio was less than 1 for more than 3 infections. The findings of this large pooled analysis reinforce the hypothesis that day-care center attendance in infancy and prolonged breastfeeding are associated with a decreased risk of ALL. PMID:25731888
Immunization, urbanization and slums - a systematic review of factors and interventions.
Crocker-Buque, Tim; Mindra, Godwin; Duncan, Richard; Mounier-Jack, Sandra
2017-06-08
In 2014, over half (54%) of the world's population lived in urban areas and this proportion will increase to 66% by 2050. This urbanizing trend has been accompanied by an increasing number of people living in urban poor communities and slums. Lower immunization coverage is found in poorer urban dwellers in many contexts. This study aims to identify factors associated with immunization coverage in poor urban areas and slums, and to identify interventions to improve coverage. We conducted a systematic review, searching Medline, Embase, Global Health, CINAHL, Web of Science and The Cochrane Database with broad search terms for studies published between 2000 and 2016. Of 4872 unique articles, 327 abstracts were screened, leading to 63 included studies: 44 considering factors and 20 evaluating interventions (one in both categories) in 16 low or middle-income countries. A wide range of socio-economic characteristics were associated with coverage in different contexts. Recent rural-urban migration had a universally negative effect. Parents commonly reported lack of awareness of immunization importance and difficulty accessing services as reasons for under-immunization of their children. Physical distance to clinics and aspects of service quality also impacted uptake. We found evidence of effectiveness for interventions involving multiple components, especially if they have been designed with community involvement. Outreach programmes were effective where physical distance was identified as a barrier. Some evidence was found for the effective use of SMS (text) messaging services, community-based education programmes and financial incentives, which warrant further evaluation. No interventions were identified that provided services to migrants from rural areas. Different factors affect immunization coverage in different urban poor and slum contexts. Immunization services should be designed in collaboration with slum-dwelling communities, considering the local context. Interventions should be designed and tested to increase immunization in migrants from rural areas.
Mwenesi, H A; Harpham, T; Marsh, K; Snow, R W
1995-04-01
Effective community based malaria control programmes require an understanding of current perceptions of malaria as a disease and its severe manifestations. Quantitative and qualitative surveys of mothers on the Kenyan Coast suggest that fever is conceptualised in biomedical terms whereas the aetiology of severe malaria is perceived to be of more complex cultural origin. This is reflected in the treatments sought for convulsions. The results are discussed in the context of ethnographic factors. To be effective, future health information programmes must take cultural beliefs into account.
Linkins, Robert W; Salmon, Daniel A; Omer, Saad B; Pan, William KY; Stokley, Shannon; Halsey, Neal A
2006-01-01
Background Immunizations have reduced childhood vaccine preventable disease incidence by 98–100%. Continued vaccine preventable disease control depends on high immunization coverage. Immunization registries help ensure high coverage by recording childhood immunizations administered, generating reminders when immunizations are due, calculating immunization coverage and identifying pockets needing immunization services, and improving vaccine safety by reducing over-immunization and providing data for post-licensure vaccine safety studies. Despite substantial resources directed towards registry development in the U.S., only 48% of children were enrolled in a registry in 2004. Parental attitudes likely impact child participation. Consequently, the purpose of this study was to assess the attitudes of parents of vaccinated and unvaccinated school-aged children regarding: support for immunization registries; laws authorizing registries and mandating provider reporting; opt-in versus opt-out registry participation; and financial worth and responsibility of registry development and implementation. Methods A case control study of parents of 815 children exempt from school vaccination requirements and 1630 fully vaccinated children was conducted. Children were recruited from 112 elementary schools in Colorado, Massachusetts, Missouri, and Washington. Surveys administered to the parents, asked about views on registries and perceived utility and safety of vaccines. Parental views were summarized and logistic regression models compared differences between parents of exempt and vaccinated children. Results Surveys were completed by 56.1% of respondents. Fewer than 10% of parents were aware of immunization registries in their communities. Among parents aware of registries, exempt children were more likely to be enrolled (65.0%) than vaccinated children (26.5%) (p value = 0.01). A substantial proportion of parents of exempt children support immunization registries, particularly if registries offer choice for participation. Few parents of vaccinated (6.8%) and exempt children (6.7%) were aware of laws authorizing immunization registries. Support for laws authorizing registries and requiring health care providers to report to registries was more common among parents of vaccinated than exempt children. Most parents believed that the government, vaccine companies or insurance companies should pay for registries. Conclusion Parental support for registries was relatively high. Parental support for immunization registries may increase with greater parental awareness of the risks of vaccine preventable diseases and utility of vaccination. PMID:16995946
Lawrence, Gabriella M; Friedlander, Yehiel; Calderon-Margalit, Ronit; Enquobahrie, Daniel A; Huang, Jonathan Yinhao; Tracy, Russell P; Manor, Orly; Siscovick, David S; Hochner, Hagit
2017-01-01
Objectives Immune response to cytomegalovirus (CMV) impacts adult chronic disease. This study investigates associations of childhood and adulthood social environment, socioeconomic position (SEP) and social mobility with CMV response in young adults. Design Historical prospective study design. Setting Subcohort of all 17 003 births to residents of Jerusalem between 1974 and 1976. Participants Participants included 1319 young adults born in Jerusalem with extensive archival and follow-up data, including childhood and adulthood SEP-related factors and anti-CMV IgG titre levels and seroprevalence measured at age 32. Main exposure and outcome measures Principal component analysis was used to transform correlated social environment and SEP-related variables at two time points (childhood and adulthood) into two major scores reflecting household (eg, number of siblings/children, religiosity) and socioeconomic (eg, occupation, education) components. Based on these components, social mobility variables were created. Linear and Poisson regression models were used to investigate associations of components and mobility with anti-CMV IgG titre level and seroprevalence, adjusted for confounders. Results Lower levels of household and socioeconomic components in either childhood or adulthood were associated with higher anti-CMV IgG titre level and seropositivity at age 32. Compared with individuals with stable favourable components, anti-CMV IgG titre level and risk for seropositivity were higher in stable unfavourable household and socioeconomic components (household: β=3.23, P<0.001; relative risk (RR)=1.21, P<0.001; socioeconomic: β=2.20, P=0.001; RR=1.14, P=0.01), downward household mobility (β=4.32, P<0.001; RR=1.26, P<0.001) and upward socioeconomic mobility (β=1.37, P=0.04; RR=1.19, P<0.001). Among seropositive individuals, associations between household components and mobility with anti-CMV IgG titre level were maintained and associations between socioeconomic components and mobility with anti-CMV IgG titre level were attenuated. Conclusions Our study provides evidence that accumulating low SEP from childhood through adulthood and social mobility may compromise immune response in young adulthood. PMID:29273651
Cutts, Felicity T; Hanson, Matt
2016-09-01
Seroepidemiology, the use of data on the prevalence of bio-markers of infection or vaccination, is a potentially powerful tool to understand the epidemiology of infection before vaccination and to monitor the effectiveness of vaccination programmes. Global and national burden of disease estimates for hepatitis B and rubella are based almost exclusively on serological data. Seroepidemiology has helped in the design of measles, poliomyelitis and rubella elimination programmes, by informing estimates of the required population immunity thresholds for elimination. It contributes to monitoring of these programmes by identifying population immunity gaps and evaluating the effectiveness of vaccination campaigns. Seroepidemiological data have also helped to identify contributing factors to resurgences of diphtheria, Haemophilus Influenzae type B and pertussis. When there is no confounding by antibodies induced by natural infection (as is the case for tetanus and hepatitis B vaccines), seroprevalence data provide a composite picture of vaccination coverage and effectiveness, although they cannot reliably indicate the number of doses of vaccine received. Despite these potential uses, technological, time and cost constraints have limited the widespread application of this tool in low-income countries. The use of venous blood samples makes it difficult to obtain high participation rates in surveys, but the performance of assays based on less invasive samples such as dried blood spots or oral fluid has varied greatly. Waning antibody levels after vaccination may mean that seroprevalence underestimates immunity. This, together with variation in assay sensitivity and specificity and the common need to take account of antibody induced by natural infection, means that relatively sophisticated statistical analysis of data is required. Nonetheless, advances in assays on minimally invasive samples may enhance the feasibility of including serology in large survey programmes in low-income countries. In this paper, we review the potential uses of seroepidemiology to improve vaccination policymaking and programme monitoring and discuss what is needed to broaden the use of this tool in low- and middle-income countries. © 2016 The Authors. Tropical Medicine & International Health Published by John Wiley & Sons Ltd.
Lao, Terence T; Sahota, Daljit S; Law, Lai-Wa; Leung, Tak-Yeung
2015-09-11
This study examined the impact of rubella immunization, implemented in Hong Kong in phases since 1978, on antenatal rubella serological status in Chinese women. In a retrospective cohort study, the incidence of antenatal rubella seronegative status in our parturients managed from 1998 to 2013 was analyzed by their year-of-birth as follows: <1965 (no childhood immunization), 1965-1982 (single dose at Primary 6), and ≥1983 (two doses at age 12 months and 12 years), adjusting for other factors including age, parity, body mass index, place-of-birth status and hepatitis B surface antigen (HBsAg) status. Rubella seronegativity decreased from 12.9%, 10.5%, to 9.8% respectively, and correlated inversely (P<0.001) with year-of-birth cohorts. Despite similar demographic profiles, this correlation was found only in Hong-Kong-born women (from 12.6%, 7.5% to 6.5% respectively), who also had significant lower incidences of rubella seronegativity (OR 0.73, 0.31 and 0.29 respectively) and HBsAg seropositivity (OR 1.09, 0.63 and 0.48 respectively) than China-born women. On regression analysis, rubella seronegativity was actually significantly increased following the implementation of immunization (aOR 1.20) while it was the reverse for non-residents (aOR 0.61). Although rubella seronegativity decreased with immunization, the effect was less than expected when adjusted for other risk factors. Copyright © 2015 Elsevier Ltd. All rights reserved.
[Progress of childhood immunization information management system in China in 2008].
Cao, Ling-Sheng; Liu, Da-Wei; Guo, Biao
2009-08-01
To evaluate the coverage of childhood immunization information management system (CIIMS) in China (not include HongKong, Macao, and Taiwan) in 2008. Analyzing immunization cases and users' file record archives in CIIMS for china in 2008. These data indicated that 87.10% (27/31) of provinces and 30.36% (891/2935) of county level and 26.63% (11,512/43,231) of vaccination points of township level submitted immunization data to an CIIMS in 2008. The rate of implementation of the county > or = 90% are Fujian and Hubei. The rate of implementation of the township > or = 90% are Hubei, Fujian and Hebei. Coverage of eastern areas, middle areas and western areas were 28.91%, 43.20%, and 18.41% by county, 26.15%, 37.69%, and 16.44% by township respectively. The upload permissions against cases is in a total of 15,014 units, and the client software collect a total of 42,956,214 cases of immunization. 44.46% chinese children aged < 6 years old participated in an CIIMS in 2008. The vaccination point of township level submitted 8,793,334 cases to CIIMS, it accounted for 20.47% of client collection cases. To achieve the national CIIMS objectives for 2010, the extensive implementation must be promoted, the funding for system-building should be increased, an independent platform of CIIMS must be established, and admission of the issue of data exchange with the local information systems must be accelerated.
Benefits from immunization during the vaccines for children program era - United States, 1994-2013.
Whitney, Cynthia G; Zhou, Fangjun; Singleton, James; Schuchat, Anne
2014-04-25
The Vaccines for Children (VFC) program was created by the Omnibus Budget Reconciliation Act of 1993 and first implemented in 1994. VFC was designed to ensure that eligible children do not contract vaccine-preventable diseases because of inability to pay for vaccine and was created in response to a measles resurgence in the United States that resulted in approximately 55,000 cases reported during 1989-1991. The resurgence was caused largely by widespread failure to vaccinate uninsured children at the recommended age of 12-15 months. To summarize the impact of the U.S. immunization program on the health of all children (both VFC-eligible and not VFC-eligible) who were born during the 20 years since VFC began, CDC used information on immunization coverage from the National Immunization Survey (NIS) and a previously published cost-benefit model to estimate illnesses, hospitalizations, and premature deaths prevented and costs saved by routine childhood vaccination during 1994-2013. Coverage for many childhood vaccine series was near or above 90% for much of the period. Modeling estimated that, among children born during 1994- 2013, vaccination will prevent an estimated 322 million illnesses, 21 million hospitalizations, and 732,000 deaths over the course of their lifetimes, at a net savings of $295 billion in direct costs and $1.38 trillion in total societal costs. With support from the VFC program, immunization has been a highly effective tool for improving the health of U.S. children.
Shearer, Jessica C; Walker, Damian G; Risko, Nicholas; Levine, Orin S
2012-12-14
A surge of new and underutilized vaccine introductions into national immunization programmes has called into question the effect of new vaccine introduction on immunization and health systems. In particular, countries deciding whether to introduce a new or underutilized vaccine into their routine immunization programme may query possible effects on the delivery and coverage of existing vaccines. Using coverage of diphtheria-tetanus-pertussis (DTP) vaccine as a proxy for immunization system performance, this study aims to test whether new vaccine introduction into national immunization programs was associated with changes in coverage of three doses of DTP vaccine among infants. DTP3 vaccine coverage was analyzed in 187 countries during 1999-2009 using multivariable cross-national mixed-effect longitudinal models. Controlling for other possible determinants of DTP3 coverage at the national level these models found minimal association between the introduction of Hepatitis-, Haemophilus influenzae type b-, and rotavirus-containing vaccines and DTP3 coverage. Instead, frequent and sometimes large fluctuations in coverage are associated with other development and health systems variables, including the presence of armed conflict, coverage of antenatal care services, infant mortality, the percent of health expenditures that are private and total health expenditures per capita. Introductions of new vaccines did not affect national coverage of DTP3 vaccine in the countries studied. Introductions of other new vaccines and multiple vaccine introductions should be monitored for immunization and health systems impacts. Copyright © 2012 Elsevier Ltd. All rights reserved.
Immune Dysfunction as a Cause and Consequence of Malnutrition.
Bourke, Claire D; Berkley, James A; Prendergast, Andrew J
2016-06-01
Malnutrition, which encompasses under- and overnutrition, is responsible for an enormous morbidity and mortality burden globally. Malnutrition results from disordered nutrient assimilation but is also characterized by recurrent infections and chronic inflammation, implying an underlying immune defect. Defects emerge before birth via modifications in the immunoepigenome of malnourished parents, and these may contribute to intergenerational cycles of malnutrition. This review summarizes key recent studies from experimental animals, in vitro models, and human cohorts, and proposes that immune dysfunction is both a cause and a consequence of malnutrition. Focusing on childhood undernutrition, we highlight gaps in current understanding of immune dysfunction in malnutrition, with a view to therapeutically targeting immune pathways as a novel means to reduce morbidity and mortality. Copyright © 2016 The Authors. Published by Elsevier Ltd.. All rights reserved.
Teaching children about immunization in a digital age
Wilson, Kumanan; Atkinson, Katherine; Crowcroft, Natasha
2017-01-01
ABSTRACT We believe that public health efforts to address issues of vaccine hesitancy should increase their focus on childhood education. An opportunity exists to create positive, accurate vaccine attitudes through fun and interactive approaches early in life. Leveraging digital technologies may provide a way to deliver these messages to children in a way that complements immune system and immunization education in school curricula. We recommend that public health officials explore and identify the most effective ways to deliver positive digital messages to children in hopes of “inoculating” the next generation against vaccine hesitancy. PMID:28165917
[Toward a New Immunization Schedule in Spain, 2016 (Part 2)].
Navarro-Alonso, José Antonio; Taboada-Rodríguez, José Antonio; Limia-Sánchez, Aurora
2016-03-08
Immunization schedules are intrinsically dynamic in order to embed the immunologic and epidemiologic changes in any specific geographic Region. According to this, the current study addresses a proposal to modify the Childhood Immunization Schedule in Spain. In order to move from a three plus one schema to a two plus one, we undertake a review of the available literature to explore the immunological and clinical rationale behind this change, including an overview of the potential impact on this schedule of premature infants. Additionally, some recommendations are made regarding those Spanish regions which start hepatitis B vaccination at the newborn period.
[Toward a New Immunization Schedule in Spain, 2016 (Part 1)].
Limia-Sánchez, Aurora; Andreu, María Mar; Torres de Mier, María de Viarce; Navarro-Alonso, José Antonio
2016-03-08
The immunization Schedule is a dynamic public health tool that has incorporated different changes over the years influenced by the epidemiologic situation and the scientific evidence. The Immunization Advisory Committee [Ponencia de Programa y Registro de Vacunaciones], as the Interterritorial Council scientific and technical advisory body, carries out assessments of different programmes and vaccines and proposes changes that after approval will be introduced in the Regions schedule. This article is divided into two parts presenting the rationale followed to propose a new schedule for the immunization against diphtheria, tetanus, pertussis, hepatitis B and invasive disease by Haemophilus influenzae type b. This first part is focused in the reasoning to undertake the assessment, the review of the immunization policy and the impact of immunization in Spain, as well as a review of the immunization schedules in similar countries.
Maintaining high rates of measles immunization in Africa.
Lessler, J; Moss, W J; Lowther, S A; Cummings, D A T
2011-07-01
Supplementary immunization activities (SIAs) are important in achieving high levels of population immunity to measles virus. Using data from a 2006 survey of measles vaccination in Lusaka, Zambia, we developed a model to predict measles immunity following routine vaccination and SIAs, and absent natural infection. Projected population immunity was compared between the current programme and alternatives, including supplementing routine vaccination with a second dose, or SIAs at 1-, 2-, 3-, 4- and 5-year intervals. Current routine vaccination plus frequent SIAs could maintain high levels of population immunity in children aged <5 years, even if each frequent SIA has low coverage (e.g. ≥ 72% for bi-annual 60% coverage SIAs vs. ≥ 69% for quadrennial 95% coverage SIAs). A second dose at 12 months with current coverage could achieve 81% immunity. Circulating measles virus will only increase population immunity. Public health officials should consider frequent SIAs when resources for a two-dose strategy are unavailable.
The National Immunization Information Hotline.
Gust, D A; Gangarosa, P; Hibbs, B; Wilkins, C; Ford, K; Stuart, M; Brown-Bryant, R; Wallach, G; Chen, R T
2004-01-01
The National Immunization Information Hotline (NIIH) has been providing information regarding immunizations to the public and to health care professionals since March 1997. We describe the operations of the NIIH, its experience over the first two and a half years of operation and lessons learned for other immunization hotlines. From 1998-2000, the hotline answered 246,859 calls. Calls concerning immunization information requests totaled 175,367; data about the calls were collected from 35,102. Approximately a third of the 35,102 calls were from health care providers. Of the remaining calls from the public, the greatest number of calls concerned childhood immunizations. Immunization schedule queries from the public increased 323.0% from 1998 to 2000. While the major goal of the NIIH is to provide accurate and reliable information to the public and to health care providers, data from the hotline can be used to monitor changes over time in calls concerning inquiries about the immunization schedule in addition to other variables of interest.
Fundamental Movement Skill Proficiency amongst Adolescent Youth
ERIC Educational Resources Information Center
O' Brien, Wesley; Belton, Sarahjane; Issartel, Johann
2016-01-01
Background: Literature suggests that physical education programmes ought to provide intense instruction towards basic movement skills needed to enjoy a variety of physical activities. Fundamental movement skills (FMS) are basic observable patterns of behaviour present from childhood to adulthood (e.g. run, skip and kick). Recent evidence indicates…
Murthy, Neil; Rodgers, Loren; Pabst, Laura; Fiebelkorn, Amy Parker; Ng, Terence
2017-11-03
In 2016, 55 jurisdictions in 49 states and six cities in the United States* used immunization information systems (IISs) to collect and manage immunization data and support vaccination providers and immunization programs. To monitor progress toward achieving IIS program goals, CDC surveys jurisdictions through an annual self-administered IIS Annual Report (IISAR). Data from the 2013-2016 IISARs were analyzed to assess progress made in four priority areas: 1) data completeness, 2) bidirectional exchange of data with electronic health record systems, 3) clinical decision support for immunizations, and 4) ability to generate childhood vaccination coverage estimates. IIS participation among children aged 4 months through 5 years increased from 90% in 2013 to 94% in 2016, and 33 jurisdictions reported ≥95% of children aged 4 months through 5 years participating in their IIS in 2016. Bidirectional messaging capacity in IISs increased from 25 jurisdictions in 2013 to 37 in 2016. In 2016, nearly all jurisdictions (52 of 55) could provide automated provider-level coverage reports, and 32 jurisdictions reported that their IISs could send vaccine forecasts to providers via Health Level 7 (HL7) messaging, up from 17 in 2013. Incremental progress was made in each area since 2013, but continued effort is needed to implement these critical functionalities among all IISs. Success in these priority areas, as defined by the IIS Functional Standards (1), bolsters clinicians' and public health practitioners' ability to attain high vaccination coverage in pediatric populations, and prepares IISs to develop more advanced functionalities to support state/local immunization services. Success in these priority areas also supports the achievement of federal immunization objectives, including the use of IISs as supplemental sampling frames for vaccination coverage surveys like the National Immunization Survey (NIS)-Child, reducing data collection costs, and supporting increased precision of state-level estimates.
Nakaya, Helder I.; Clutterbuck, Elizabeth; Kazmin, Dmitri; Wang, Lili; Cortese, Mario; Bosinger, Steven E.; Patel, Nirav B.; Zak, Daniel E.; Aderem, Alan; Dong, Tao; Del Giudice, Giuseppe; Rappuoli, Rino; Cerundolo, Vincenzo; Pollard, Andrew J.; Pulendran, Bali; Siegrist, Claire-Anne
2016-01-01
The dynamics and molecular mechanisms underlying vaccine immunity in early childhood remain poorly understood. Here we applied systems approaches to investigate the innate and adaptive responses to trivalent inactivated influenza vaccine (TIV) and MF59-adjuvanted TIV (ATIV) in 90 14- to 24-mo-old healthy children. MF59 enhanced the magnitude and kinetics of serum antibody titers following vaccination, and induced a greater frequency of vaccine specific, multicytokine-producing CD4+ T cells. Compared with transcriptional responses to TIV vaccination previously reported in adults, responses to TIV in infants were markedly attenuated, limited to genes regulating antiviral and antigen presentation pathways, and observed only in a subset of vaccinees. In contrast, transcriptional responses to ATIV boost were more homogenous and robust. Interestingly, a day 1 gene signature characteristic of the innate response (antiviral IFN genes, dendritic cell, and monocyte responses) correlated with hemagglutination at day 28. These findings demonstrate that MF59 enhances the magnitude, kinetics, and consistency of the innate and adaptive response to vaccination with the seasonal influenza vaccine during early childhood, and identify potential molecular correlates of antibody responses. PMID:26755593
TLR9-based immunotherapy for the treatment of allergic diseases.
Farrokhi, Shokrollah; Abbasirad, Narjes; Movahed, Ali; Khazaei, Hossein Ali; Pishjoo, Masoud; Rezaei, Nima
2017-03-01
Toll-like receptors (TLRs), a family of pattern recognition receptors expressed on many cell types of innate immunity, recognize the pathogen-associated molecular patterns of microbes. The hygiene hypothesis suggests that a reduced microbial exposure in early childhood increases the susceptibility to allergic diseases due to deviation in development of the immune system. TLRs are key roles in the right and healthy direction of adaptive immunity with the induction of T-helper 2 toward Th1 immune responses and regulatory T cells. TLR ligand CpG-ODN-based immunomodulation is independent of allergen and it mainly affects innate immune system. While, CpG-oligodeoxynucleotide-based vaccination is allergen specific and induces adaptive immune system. The use of agonists of TLR9 in two distinct strategies of immunotherapy, immunomodulation and vaccination, could be presented as the curative method for the treatment of allergic diseases.
Childhood obesity: nurses' role in addressing the epidemic.
Rabbitt, Aifric; Coyne, Imelda
Obesity is a significant long-term health problem that is common among children and adolescents in Western countries. Being overweight or obese (extremely overweight) can contribute to type 2 diabetes in childhood and increase the risk of cardiovascular disease in adulthood. Primary prevention of obesity prevents the development of serious secondary complications in adulthood. Nurses can help parents and children by providing nutritional advice and, through weight management programmes, offer strategies for decreasing caloric intake and increasing physical activity. Nurses' actions should always take a whole-family approach because it is challenging for obese children to alter their dietary or physical habits if not supported by their families. Nurses should work with all members of the multidisciplinary team in addressing childhood obesity as it is a major health issue with long-term mobidities.
NASA Technical Reports Server (NTRS)
Denning, Peter J.
1988-01-01
The worm, Trojan horse, bacterium, and virus are destructive programs that attack information stored in a computer's memory. Virus programs, which propagate by incorporating copies of themselves into other programs, are a growing menace in the late-1980s world of unprotected, networked workstations and personal computers. Limited immunity is offered by memory protection hardware, digitally authenticated object programs,and antibody programs that kill specific viruses. Additional immunity can be gained from the practice of digital hygiene, primarily the refusal to use software from untrusted sources. Full immunity requires attention in a social dimension, the accountability of programmers.
Szilagyi, Peter G; Schaffer, Stanley; Shone, Laura; Barth, Richard; Humiston, Sharon G; Sandler, Mardy; Rodewald, Lance E
2002-11-01
An overarching national health goal of Healthy People 2010 is to eliminate disparities in leading health care indicators including immunizations. Disparities in US childhood immunization rates persist, with inner-city, black, and Hispanic children having lower rates. Although practice or clinic-based interventions, such as patient reminder/recall systems, have been found to improve immunization rates in specific settings, there is little evidence that those site-based interventions can reduce disparities in immunization rates at the community level. To assess the effect of a community-wide reminder, recall, and outreach (RRO) system for childhood immunizations on known disparities in immunization rates between inner-city versus suburban populations and among white, black, and Hispanic children within an entire county. Monroe County, New York (birth cohort: 10 000, total population: 750 000), which includes the city of Rochester. Three geographic regions within the county were compared: the inner city of Rochester, which contains the greatest concentration of poverty (among 2-year-old children, 64% have Medicaid); the rest of the city of Rochester (38% have Medicaid); and the suburbs of the county (8% have Medicaid). An RRO system was implemented in 8 city practices in 1995 (covering 64% of inner-city children) and was expanded to 10 city practices by 1999 (covering 74% of inner-city children, 61% of rest-of-city children, and 9% of suburban children). The RRO intervention involved lay community-based outreach workers who were assigned to city practices to track immunization rates of all 0- to 2-year-olds, and to provide a staged intervention with increasing intensity depending on the degree to which children were behind in immunizations (tracking for all children, mail, or telephone reminders for most children, assistance with transportation or scheduling for some children, and home visits for 5% of children who were most behind in immunizations and who faced complex barriers). Three separate cohorts of 0- to 2-year-old children were assessed-those residing in the county in 1993, 1996, and 1999. Immunization rates were measured for each geographic region in Monroe County at 3 time periods: before the implementation of a systematic RRO system (1993), during early phases of implementation of the RRO system (1996), and after implementation of the RRO system in 10 city practices (1999). Immunization rates were compared for children living in the 3 geographic regions, and for white, black, and Hispanic children. Immunization rates were measured by the same methodology in each of the 3 time periods. A denominator of children was obtained by merging patient lists from the practice files of most pediatric and family medicine practices in the county (covering 85% to 89% of county children). A random sample of children (>500 from the suburbs and >1200 from the city for each sampling period) was then selected for medical chart review at practices to determine demographic characteristics (including race and ethnicity) and immunization rates. City children were oversampled to allow detection of effects by geographic region and race. Rates for the 3 geographic regions and for the entire county were determined using Stata to adjust for the clustered sampling. Immunization rates at 12 and 24 months for recommended vaccines (4 diphtheria-tetanus-pertussis:3 polio:1 measles-mumps-rubella: > or =1 Haemophilus influenzae type b on or after 12 months of age). DISPARITIES BY GEOGRAPHIC REGION: Baseline immunization rates (1993) for 24-month-olds were as follows: inner city (55%), rest of city (64%), and suburbs (73%), with an 18% difference in rates between the inner city and suburbs. By 1996, immunization rates rose faster in the inner city (+21% points) than in the suburbs (+14% points) so that the difference in rates between the inner city and suburbs had narrowed to 11%. In 1999, rates were similar across geographic regions: inner city (84%), rest of city (81%), and suburbs (88%), with a 4% difference between the inner city and suburbs. DISPARITIES BY RACE AND ETHNICITY: Immunization rates were available in 1996 and 1999 by race and ethnicity. Twenty-four-month immunization rates in 1996 showed disparities: white (89%), black (76%), and Hispanic (74%), with a 13% difference between rates for white and black children and a 15% difference between white and Hispanic children. In 1999, rates were similar across the groups: white (88%), black (81%), and Hispanic (87%), with a 7% difference between rates for white and black children, and a 1% difference between white and Hispanic children. A community-wide intervention of patient RRO raised childhood immunization rates in the inner city of Rochester and was associated with marked reductions in disparities in immunization rates between inner-city and suburban children and among racial and ethnic minority populations. By targeting a relatively manageable number of primary care practices that serve city children and using an effective strategy to increase immunization rates in each practice, it is possible to eliminate disparities in immunizations for vulnerable children.
Bellis, Mark A; Hughes, Karen; Leckenby, Nicola; Jones, Lisa; Baban, Adriana; Kachaeva, Margarita; Povilaitis, Robertas; Pudule, Iveta; Qirjako, Gentiana; Ulukol, Betül; Raleva, Marija; Terzic, Natasa
2014-09-01
To evaluate the association between adverse childhood experiences - e.g. abuse, neglect, domestic violence and parental separation, substance use, mental illness or incarceration - and the health of young adults in eight eastern European countries. Between 2010 and 2013, adverse childhood experience surveys were undertaken in Albania, Latvia, Lithuania, Montenegro, Romania, the Russian Federation, The former Yugoslav Republic of Macedonia and Turkey. There were 10,696 respondents - 59.7% female - aged 18-25 years. Multivariate modelling was used to investigate the relationships between adverse childhood experiences and health-harming behaviours in early adulthood including substance use, physical inactivity and attempted suicide. Over half of the respondents reported at least one adverse childhood experience. Having one adverse childhood experience increased the probability of having other adverse childhood experiences. The number of adverse childhood experiences was positively correlated with subsequent reports of health-harming behaviours. Compared with those who reported no adverse experiences, respondents who reported at least four adverse childhood experiences were at significantly increased risk of many health-harming behaviours, with odds ratios varying from 1.68 (95% confidence interval, CI: 1.32-2.15) - for physical inactivity - to 48.53 (95% CI: 31.98-76.65) - for attempted suicide. Modelling indicated that prevention of adverse childhood experiences would substantially reduce the occurrence of many health-harming behaviours within the study population. Our results indicate that individuals who do not develop health-harming behaviours are more likely to have experienced safe, nurturing childhoods. Evidence-based programmes to improve parenting and support child development need large-scale deployment in eastern European.
Childhood Immunization: MedlinePlus Health Topic
... Delays (Centers for Disease Control and Prevention) Do Vaccines Cause Autism? Is it OK to Skip Certain Vaccines? Get ... Control and Prevention) Is There a Connection Between Vaccines and Autism? (Nemours Foundation) Also in Spanish Possible Side-Effects ...
Ching, P; Birmingham, M; Goodman, T; Sutter, R; Loevinsohn, B
2000-01-01
Country-specific activity and coverage data were used to estimate the childhood mortality impact (deaths averted) and costs of integrating vitamin A supplements into immunization campaigns conducted in 1998 and 1999. More than 94 million doses of vitamin A were administered in 41 countries in 1998, helping to avert nearly 169,000 deaths. During 1999, delivery of more than 97 million doses in 50 countries helped avert an estimated 242,000 deaths. The estimated incremental cost per death averted was US$72 (range: 36-142) in 1998 and US$64 (range: 32-126) in 1999. The estimated average total cost of providing supplementation per death averted was US$310 (range: 157-609) in 1998 and US$276 (range: 139-540) in 1999. Costs per death averted varied by campaign, depending on the number and proportion of the child population reached, number of doses received per child, and child mortality rates. PMID:11029982
Prevalence, incidence, and epidemiological features of poliomyelitis in the Yemen Arab Republic.
Hajar, M M; Zeid, A S; Saif, M A; Parvez, M A; Steinglass, R C; Crain, S
1983-01-01
There is a lack of reliable information on the extent of the poliomyelitis problem in developing countries, although the disease is thought to be more of a threat in urban than in rural areas. The Expanded Programme on Immunization (EPI) began operations in Yemen in 1977, and it was considered appropriate to try to establish the prevalence of residual paralysis due to poliomyelitis in children aged 5-13 years, in order to estimate the annual incidence of clinical cases of the disease, and to determine the epidemiological features of poliomyelitis in the country. The data thus obtained would provide a basis for assessing the impact of the immunization programme on the incidence of poliomyelitis.The results of the survey showed a prevalence of lameness due to poliomyelitis of 4.0 per 1000 children. The estimated annual incidence of the disease is thus 18.6 per 100 000 of the general population, or approximately 1088 cases each year, with an estimated 163 deaths. An estimated 5000 children aged 5-13 years are lame as a result of poliomyelitis. There was no significant difference in the incidence of the disease in rural and urban areas. The median age of onset was 1.92 years in the urban setting and 1.29 years in the rural setting, with more than half of all cases occurring before the age of 2 years. Immunization efforts should therefore be directed towards infants aged under 2 years. Although a national disease notification system was established in 1976, 95% of the clinical cases discovered during the survey had not been reported. This underlines the importance of special surveys in gathering the data necessary to evaluate the effectiveness of the immunization programme.
An Emergent Bilingual Child's Multimodal Choices in Sociodramatic Play
ERIC Educational Resources Information Center
Bengochea, Alain; Sembiante, Sabrina F.; Gort, Mileidis
2018-01-01
In this case study, situated in a preschool classroom within an early childhood Spanish/English dual language programme, we examine how an emergent bilingual child engages with multimodal resources to participate in sociodramatic play discourses. Guided by sociocultural and critical discourse perspectives on multimodality, we analysed ways in…
ERIC Educational Resources Information Center
Rose, Janet; Rogers, Sue
2012-01-01
Global concerns about what constitutes an appropriate curriculum and pedagogy for young children inevitably raises questions for teacher educators and the content of teacher education programmes. These concerns have been particularly visible in England following recent policy initiatives and the resultant "academic shovedown" and…
Early Intervention: Parental Involvement, Child Agency and Participation in Creative Play
ERIC Educational Resources Information Center
Matthews, Alice; Rix, Jonathan
2013-01-01
Early intervention activities for very young disabled children are frequently linked to developmental targets and goals. A key challenge for parents and practitioners involved in early intervention programmes is to encourage their child to play and develop creatively through enjoyable, everyday childhood experiences. This paper reports on a…
Understanding and Enhancing Multicultural Teaching in Preschool
ERIC Educational Resources Information Center
Leung, Chi-Hung; Hue, Ming-Tak
2017-01-01
Preschool teachers are an important element of high-quality, developmentally and multiculturally appropriate early childhood programmes. 7.5% of the total 160,000 children enrolled in Hong Kong kindergartens are ethnic-minority students and they are neglected in the Hong Kong education system until 2008. This study investigated the perceptions of…
Home-Start between Childhood and Maturity: A Programme Evaluation.
ERIC Educational Resources Information Center
Terpstra, Linda; van Dijke, Anke
A crucial question for evaluating nationally or internationally implemented programs is whether local adaptations detract from program quality and effectiveness. An evaluation examined the program successes and challenges encountered in the first 5 years of Home-Start in the Netherlands, a home-based family support program for families with young…
Reconceptualising Higher Education Pedagogy in Online Learning
ERIC Educational Resources Information Center
Green, Nicole C.; Edwards, Helen; Wolodko, Brenda; Stewart, Cherry; Brooks, Margaret; Littledyke, Ros
2010-01-01
The purpose of this collaborative inquiry project was to examine teacher education practices in two early childhood degree programmes in a school of education at a regional university in Australia. All students are enrolled in these online courses as distance learners. The reconceptualised online pedagogy immersed students, peers and their…
ERIC Educational Resources Information Center
Bernard Van Leer Foundation, The Hague (Netherlands).
This 1993 program report profiles the Bernard van Leer Foundation, a private institution based in The Netherlands that concentrates its resources on support for early childhood development. The first two sections provide a general description of the Bernard van Leer Foundation and its work. The third and fourth sections are the foundation's annual…
ERIC Educational Resources Information Center
Ajayi, Christie Ade
1993-01-01
Provides an overview of the activities of the World Organization for Early Childhood Education in Nigeria in the areas of the development of grass-roots day-care centers, Van Leer Nigerian Education Trust activities, the training of nursery school teachers, and the celebration of Children's Day. (AC)
ERIC Educational Resources Information Center
Drew, Debbie L.; Gore, Jennifer M.
2016-01-01
International concern about "alarming" levels of childhood obesity has seen a proliferation of interventions filtering into school physical education programmes that are designed to influence children's health practices and attitudes. This article addresses one such obesity-prevention intervention, the Global Children's Challenge™, a…
Teacher Education in New Zealand 1974-2014
ERIC Educational Resources Information Center
Alcorn, Noeline
2014-01-01
New Zealand teacher education has been profoundly affected by major social and economic changes since 1974. From a separate sector controlled by the Department of Education, it has moved through deregulation to largely university provision with research imperatives for staff. Programme scope has broadened to embrace early childhood and the…
Slopen, Natalie; Loucks, Eric B; Appleton, Allison A; Kawachi, Ichiro; Kubzansky, Laura D; Non, Amy L; Buka, Stephen; Gilman, Stephen E
2015-01-01
Children exposed to social adversity carry a greater risk of poor physical and mental health into adulthood. This increased risk is thought to be due, in part, to inflammatory processes associated with early adversity that contribute to the etiology of many adult illnesses. The current study asks whether aspects of the prenatal social environment are associated with levels of inflammation in adulthood, and whether prenatal and childhood adversity both contribute to adult inflammation. We examined associations of prenatal and childhood adversity assessed through direct interviews of participants in the Collaborative Perinatal Project between 1959 and 1974 with blood levels of C-reactive protein in 355 offspring interviewed in adulthood (mean age=42.2 years). Linear and quantile regression models were used to estimate the effects of prenatal adversity and childhood adversity on adult inflammation, adjusting for age, sex, and race and other potential confounders. In separate linear regression models, high levels of prenatal and childhood adversity were associated with higher CRP in adulthood. When prenatal and childhood adversity were analyzed together, our results support the presence of an effect of prenatal adversity on (log) CRP level in adulthood (β=0.73, 95% CI: 0.26, 1.20) that is independent of childhood adversity and potential confounding factors including maternal health conditions reported during pregnancy. Supplemental analyses revealed similar findings using quantile regression models and logistic regression models that used a clinically-relevant CRP threshold (>3mg/L). In a fully-adjusted model that included childhood adversity, high prenatal adversity was associated with a 3-fold elevated odds (95% CI: 1.15, 8.02) of having a CRP level in adulthood that indicates high risk of cardiovascular disease. Social adversity during the prenatal period is a risk factor for elevated inflammation in adulthood independent of adversities during childhood. This evidence is consistent with studies demonstrating that adverse exposures in the maternal environment during gestation have lasting effects on development of the immune system. If these results reflect causal associations, they suggest that interventions to improve the social and environmental conditions of pregnancy would promote health over the life course. It remains necessary to identify the mechanisms that link maternal conditions during pregnancy to the development of fetal immune and other systems involved in adaptation to environmental stressors. Copyright © 2014 Elsevier Ltd. All rights reserved.
Biaggi, Christina; Secula, Florence; Bosch-Capblanch, Xavier; Namgyal, Pem; Hombach, Joachim
2015-01-01
Using meta-ethnographic methods, we conducted a systematic review of qualitative research to understand gender-related reasons at individual, family, community and health facility levels why millions of children in low and middle income countries are still not reached by routine vaccination programmes. A systematic search of Medline, Embase, CINAHL, Cochrane Library, ERIC, Anthropological Lit, CSA databases, IBSS, ISI Web of Knowledge, JSTOR, Soc Index and Sociological Abstracts was conducted. Key words were built around the themes of immunization, vaccines, health services, health behaviour, and developing countries. Only papers, which reported on in-depth qualitative data, were retained. Twenty-five qualitative studies, which investigated barriers to routine immunisation, were included in the review. These studies were conducted between 1982 and 2012; eighteen were published after 2000. The studies represent a wide range of low- to middle income countries including some that have well known coverage challenges. We found that women's low social status manifests on every level as a barrier to accessing vaccinations: access to education, income, as well as autonomous decision-making about time and resource allocation were evident barriers. Indirectly, women's lower status made them vulnerable to blame and shame in case of childhood illness, partly reinforcing access problems, but partly increasing women's motivation to use every means to keep their children healthy. Yet in settings where gender discrimination exists most strongly, increasing availability and information may not be enough to reach the under immunised. Programmes must actively be designed to include mitigation measures to facilitate women's access to immunisation services if we hope to improve immunisation coverage. Gender inequality needs to be addressed on structural, community and household levels if the number of unvaccinated children is to substantially decrease. PMID:26317975
Merten, Sonja; Martin Hilber, Adriane; Biaggi, Christina; Secula, Florence; Bosch-Capblanch, Xavier; Namgyal, Pem; Hombach, Joachim
2015-01-01
Using meta-ethnographic methods, we conducted a systematic review of qualitative research to understand gender-related reasons at individual, family, community and health facility levels why millions of children in low and middle income countries are still not reached by routine vaccination programmes. A systematic search of Medline, Embase, CINAHL, Cochrane Library, ERIC, Anthropological Lit, CSA databases, IBSS, ISI Web of Knowledge, JSTOR, Soc Index and Sociological Abstracts was conducted. Key words were built around the themes of immunization, vaccines, health services, health behaviour, and developing countries. Only papers, which reported on in-depth qualitative data, were retained. Twenty-five qualitative studies, which investigated barriers to routine immunisation, were included in the review. These studies were conducted between 1982 and 2012; eighteen were published after 2000. The studies represent a wide range of low- to middle income countries including some that have well known coverage challenges. We found that women's low social status manifests on every level as a barrier to accessing vaccinations: access to education, income, as well as autonomous decision-making about time and resource allocation were evident barriers. Indirectly, women's lower status made them vulnerable to blame and shame in case of childhood illness, partly reinforcing access problems, but partly increasing women's motivation to use every means to keep their children healthy. Yet in settings where gender discrimination exists most strongly, increasing availability and information may not be enough to reach the under immunised. Programmes must actively be designed to include mitigation measures to facilitate women's access to immunisation services if we hope to improve immunisation coverage. Gender inequality needs to be addressed on structural, community and household levels if the number of unvaccinated children is to substantially decrease.
Expanding access to non-traditional vaccines: a perspective from Indonesia.
Suwantika, Auliya A; Postma, Maarten J
2014-12-01
In addition to the use of traditional vaccines in the National Immunization Program, the introduction: of additional vaccines in Indonesia appears to be important to further reduce rates of childhood mortality. However, it typically takes at least two decades for additional vaccines to be introduced into the National Immunization Program since decisions to introduce additional vaccines must be supported with clear strategies to guarantee the supply of affordable vaccines, financial sustainability and long-term commitments.
Ronveaux, O.; Rickert, D.; Hadler, S.; Groom, H.; Lloyd, J.; Bchir, A.; Birmingham, M.
2005-01-01
OBJECTIVE: To evaluate the consistency and quality of immunization monitoring systems in 27 countries during 2002-03 using standardized data quality audits (DQAs) that had been launched within the framework of the Global Alliance for Vaccines and Immunization. METHODS: The consistency of reporting systems was estimated by determining the proportion of third doses of diphtheria-tetanuspertussis (DTP-3) vaccine reported as being administered that could be verified by written documentation at health facilities and districts. The quality of monitoring systems was measured using quality indices for different components of the monitoring systems. These indices were applied to each level of the health service (health unit, district and national). FINDINGS: The proportion of verified DTP-3 doses was lower than 85% in 16 countries. Difficulties in verifying the doses administered often arose at the peripheral level of the health service, usually as the result of discrepancies in information between health units and their corresponding districts or because completed recording forms were not available from health units. All countries had weaknesses in their monitoring systems; these included the inconsistent use of monitoring charts; inadequate monitoring of vaccine stocks, injection supplies and adverse events; unsafe computer practices; and poor monitoring of completeness and timeliness of reporting. CONCLUSION: Inconsistencies in immunization data occur in many countries, hampering their ability to manage their immunization programmes. Countries should use these findings to strengthen monitoring systems so that data can reliably guide programme activities. The DQA is an innovative tool that provides a way to independently assess the quality of immunization monitoring systems at all levels of a health service and serves as a point of entry to make improvements. It provides a useful example for other global health initiatives. PMID:16175824
Cost-effectiveness of routine immunization to control Japanese encephalitis in Shanghai, China.
Ding, Ding; Kilgore, Paul E.; Clemens, John D.; Wei, Liu; Zhi-Yi, Xu
2003-01-01
OBJECTIVE: To assess the cost-effectiveness of inactivated and live attenuated Japanese encephalitis (JE) vaccines given to infants and children in Shanghai. METHODS: A decision-analytical model was constructed in order to compare costs and outcomes for three hypothetical cohorts of 100,000 children followed from birth in 1997 to the age of 30 years who received either no JE vaccine, inactivated JE vaccine (P3), or live attenuated JE vaccine (SA 14-14-2). Cumulative incidences of JE from birth to 30 years of age in the pre-immunization era, i.e. before 1968, were used to estimate expected rates of JE in the absence of vaccination. The economic consequences were measured as cost per case, per death, and per disability-adjusted life year (DALY) averted for the two JE immunization programmes. FINDINGS: In comparison with no JE immunization, a programme using the P3 vaccine would prevent 420 JE cases and 105 JE deaths and would save 6456 DALYs per 100,000 persons; the use of the SA 14-14-2 vaccine would prevent 427 cases and 107 deaths and would save 6556 DALYs per 100,000 persons. Both kinds of immunization were cost saving but the SA 14-14-2 vaccine strategy resulted in a saving that was 47% greater (512,456 US dollars) than that obtained with the P3 vaccine strategy (348,246 US dollars). CONCLUSION: Both JE immunization strategies resulted in cost savings in comparison with no JE immunization. This provides a strong economic rationale for vaccinating against JE in Shanghai and suggests that vaccination against JE might be economically justifiable in other parts of China and in certain other developing countries of Asia where the disease is endemic. PMID:12856051
Crosstalk between cancer and immune cells: role of STAT3 in the tumour microenvironment.
Yu, Hua; Kortylewski, Marcin; Pardoll, Drew
2007-01-01
Immune cells in the tumour microenvironment not only fail to mount an effective anti-tumour immune response, but also interact intimately with the transformed cells to promote oncogenesis actively. Signal transducer and activator of transcription 3 (STAT3), which is a point of convergence for numerous oncogenic signalling pathways, is constitutively activated both in tumour cells and in immune cells in the tumour microenvironment. Constitutively activated STAT3 inhibits the expression of mediators necessary for immune activation against tumour cells. Furthermore, STAT3 activity promotes the production of immunosuppressive factors that activate STAT3 in diverse immune-cell subsets, altering gene-expression programmes and, thereby, restraining anti-tumour immune responses. As such, STAT3 propagates several levels of crosstalk between tumour cells and their immunological microenvironment, leading to tumour-induced immunosuppression. Consequently, STAT3 has emerged as a promising target for cancer immunotherapy.
Chan Soeung, Sann; Grundy, John; Duncan, Richard; Thor, Rasoka; Bilous, Julian B
2013-08-01
BACKGROUND An international review of the Cambodian Expanded Programme on Immunization (EPI) in 2010 and other data show that despite immunization coverage increases and vaccine preventable diseases incidence reductions, inequities in access to immunization services exist. Utilizing immunization and health systems literature, analysis of global health databases and the EPI review findings, this paper examines the characteristics of immunization access and outcome inequities, and describes proposed longer-term strategic and operational responses to these problems. Findings The national programme has evolved from earlier central and provincial level planning to strengthening routine immunization coverage through the District level 'Reaching Every District Strategy'. However, despite remarkable improvements, the review found over 20% of children surveyed were not fully immunized, primarily from communities where inequities of both access and impact persist. These inequities relate mainly to socio-economic exposures including wealth and education level, population mobility and ethnicity. To address these problems, a shift in strategic and operational response is proposed that will include (a) a re-focus of planning on facility level to detect disadvantaged communities, (b) establishment of monitoring systems to provide detailed information on community access and utilization, (c) development of communication strategies and health networks that enable providers to adjust service delivery according to the needs of vulnerable populations, and (d) securing financial, management and political commitment for 'reaching every community'. CONCLUSIONS For Cambodia to achieve its immunization equity objectives and disease reduction goals, a shift of emphasis to health centre and community is needed. This approach will maximize the benefits of new vaccine introduction in the coming 'Decade of Vaccines', plus potentially extend the reach of other life-saving maternal and child health interventions to the socially disadvantaged, both in Cambodia and in other countries with a similar level of development.
Researching routine immunization-do we know what we don't know?
Clements, C John; Watkins, Margaret; de Quadros, Ciro; Biellik, Robin; Hadler, James; McFarland, Deborah; Steinglass, Robert; Luman, Elizabeth; Hennessey, Karen; Dietz, Vance
2011-11-03
The Expanded Programme on Immunization (EPI), launched in 1974, has developed and implemented a range of strategies and practices over the last three decades to ensure that children and adults receive the vaccines they need to help protect them against vaccine-preventable diseases. Many of these strategies have been implemented, resulting in immunization coverage exceeding 80% among children one year of age in many countries. Yet millions of infants remain under-immunized or unimmunized, particularly in poorer countries. In November 2009, a panel of external experts met at the United States Centers for Disease Control and Prevention (CDC) to review and identify areas of research required to strengthen routine service delivery in developing countries. Research opportunities were identified utilizing presentations emphasizing existing research, gaps in knowledge and key questions. Panel members prioritized the topics, as did other meeting participants. Several hundred research topics covering a wide range were identified by the panel members and participants. However there were relatively few topics for which there was a consensus that immediate investment in research is warranted. The panel identified 28 topics as priorities. 18 topics were identified as priorities by at least 50% of non-panel participants; of these, five were also identified as priorities by the panel. Research needs included identifying the best ways to increase coverage with existing vaccines and introduce new vaccines, integrate other services with immunizations, and finance immunization programmes. There is an enormous range of research that could be undertaken to support routine immunization. However, implementation of strategic plans, rather than additional research will have the greatest impact on raising immunization coverage and preventing disease, disability, and death from vaccine-preventable diseases. The panel emphasized the importance of tying operational research to programmatic needs, with a focus on efforts to scale up proven best practices in each country, facilitating the full implementation of immunization strategies. Copyright © 2011. Published by Elsevier Ltd.. All rights reserved.
Stafford, Mai; Gale, Catharine R; Mishra, Gita; Richards, Marcus; Black, Stephanie; Kuh, Diana L
2015-01-01
Mental wellbeing, conceptualised as positive affect, life satisfaction and realisation of needs that contribute to psychological growth, captures more than the absence of mental ill health. Several nations now aim to monitor and improve mental wellbeing. Whilst many studies document associations between adverse childhood experiences and mental disorders in adulthood, possible links between childhood experiences and adult mental wellbeing have so far received less attention. Using data from 1976 men and women in the MRC National Survey for Health and Development, we investigated prospective associations between childhood socioeconomic and psychosocial environments and the Warwick Edinburgh Mental Wellbeing Scale, designed to capture both hedonic and eudaimonic facets of wellbeing, at age 60-64. Whilst there was no evidence that childhood socioeconomic circumstances were related to later wellbeing independently of other childhood experiences, elements of childrearing and parenting, parental health and adjustment, and childhood illness were related. More advantaged socioeconomic position was associated with greater wellbeing but this did not explain the links between these childhood exposures and adult wellbeing, suggesting alternative explanatory pathways should be considered. Childhood illness and family psychosocial environment are associated with mental wellbeing in early older age, with effects sizes that are larger or comparable to socioeconomic circumstances in adulthood. Initiatives to improve the nation's mental wellbeing that include programmes targeted to supporting families and children may additionally have benefits that continue into older age.
Stafford, Mai; Gale, Catharine R.; Mishra, Gita; Richards, Marcus; Black, Stephanie; Kuh, Diana L.
2015-01-01
Background Mental wellbeing, conceptualised as positive affect, life satisfaction and realisation of needs that contribute to psychological growth, captures more than the absence of mental ill health. Several nations now aim to monitor and improve mental wellbeing. Whilst many studies document associations between adverse childhood experiences and mental disorders in adulthood, possible links between childhood experiences and adult mental wellbeing have so far received less attention. Methods Using data from 1976 men and women in the MRC National Survey for Health and Development, we investigated prospective associations between childhood socioeconomic and psychosocial environments and the Warwick Edinburgh Mental Wellbeing Scale, designed to capture both hedonic and eudaimonic facets of wellbeing, at age 60-64. Results Whilst there was no evidence that childhood socioeconomic circumstances were related to later wellbeing independently of other childhood experiences, elements of childrearing and parenting, parental health and adjustment, and childhood illness were related. More advantaged socioeconomic position was associated with greater wellbeing but this did not explain the links between these childhood exposures and adult wellbeing, suggesting alternative explanatory pathways should be considered. Conclusions Childhood illness and family psychosocial environment are associated with mental wellbeing in early older age, with effects sizes that are larger or comparable to socioeconomic circumstances in adulthood. Initiatives to improve the nation’s mental wellbeing that include programmes targeted to supporting families and children may additionally have benefits that continue into older age. PMID:26030929
Metabolic regulation of inflammation.
Gaber, Timo; Strehl, Cindy; Buttgereit, Frank
2017-05-01
Immune cells constantly patrol the body via the bloodstream and migrate into multiple tissues where they face variable and sometimes demanding environmental conditions. Nutrient and oxygen availability can vary during homeostasis, and especially during the course of an immune response, creating a demand for immune cells that are highly metabolically dynamic. As an evolutionary response, immune cells have developed different metabolic programmes to supply them with cellular energy and biomolecules, enabling them to cope with changing and challenging metabolic conditions. In the past 5 years, it has become clear that cellular metabolism affects immune cell function and differentiation, and that disease-specific metabolic configurations might provide an explanation for the dysfunctional immune responses seen in rheumatic diseases. This Review outlines the metabolic challenges faced by immune cells in states of homeostasis and inflammation, as well as the variety of metabolic configurations utilized by immune cells during differentiation and activation. Changes in cellular metabolism that contribute towards the dysfunctional immune responses seen in rheumatic diseases are also briefly discussed.
Vaccination Timeliness in Children Under India's Universal Immunization Program.
Shrivastwa, Nijika; Gillespie, Brenda W; Lepkowski, James M; Boulton, Matthew L
2016-09-01
India has the highest number of deaths among children younger than 5 years of age globally; the majority are from vaccine preventable diseases. Untimely vaccination unnecessarily prolongs susceptibility to disease and contributes to the burden of childhood morbidity and mortality, yet there is scarce literature on vaccination delays. The aim of this study is to characterize the timeliness of childhood vaccinations administered under India's routine immunization program using a novel application of an existing statistical methodology. This study utilized the district level household and facility survey data, 2008 from India using vaccination data from children with and without immunization cards. Turnbull estimator of the cumulative distribution function was used to estimate the probability of vaccination at each age. Timeliness of Bacille Calmette-Guerin (BCG), all 3 doses of diphtheria, pertussis and tetanus vaccine (DPT) and measles-containing vaccine (MCV) were considered for this analysis. Vaccination data on 268,553 children who were 0-60 months of age were analyzed; timely administration of BCG, DPT3 and MCV occurred in 31%, 19% and 34% of children, respectively. The estimated vaccination probability plateaued for DPT and BCG around the age of 24 months, whereas MCV uptake increased another 5% after 24 months of age. The 5-year coverage of BCG, DPT3 and MCV in Indian children was 87%, 63% and 76%, respectively. Lack of timely administration of key childhood vaccines, especially DPT3 and MCV, remains a major challenge in India and likely contributes to the significant burden of vaccine preventable disease-related morbidity and mortality in children.
Watterson, Jessica L.; Walsh, Julia; Madeka, Isheeta
2015-01-01
Mobile health (mHealth) technologies have been implemented in many low- and middle-income countries to address challenges in maternal and child health. Many of these technologies attempt to influence patients', caretakers', or health workers' behavior. The purpose of this study was to conduct a systematic review of the literature to determine what evidence exists for the effectiveness of mHealth tools to increase the coverage and use of antenatal care (ANC), postnatal care (PNC), and childhood immunizations through behavior change in low- and middle-income countries. The full text of 53 articles was reviewed and 10 articles were identified that met all inclusion criteria. The majority of studies used text or voice message reminders to influence patient behavior change (80%, n = 8) and most were conducted in African countries (80%, n = 8). All studies showed at least some evidence of effectiveness at changing behavior to improve antenatal care attendance, postnatal care attendance, or childhood immunization rates. However, many of the studies were observational and further rigorous evaluation of mHealth programs is needed in a broader variety of settings. PMID:26380263
Slike, Bonnie M; Creegan, Matthew; Marovich, Mary; Ngauy, Viseth
2017-01-01
Modified Vaccinia virus has been shown to be a safe and immunogenic vector platform for delivery of HIV vaccines. Use of this vector is of particular importance to the military, with the implementation of a large scale smallpox vaccination campaign in 2002 in active duty and key civilian personnel in response to potential bioterrorist activities. Humoral immunity to smallpox vaccination was previously shown to be long lasting (up to 75 years) and protective. However, using vaccinia-vectored vaccine delivery for other diseases on a background of anti-vector antibodies (i.e. pre-existing immunity) may limit their use as a vaccine platform, especially in the military. In this pilot study, we examined the durability of vaccinia antibody responses in adult primary vaccinees in a healthy military population using a standard ELISA assay and a novel dendritic cell neutralization assay. We found binding and neutralizing antibody (NAb) responses to vaccinia waned after 5-10 years in a group of 475 active duty military, born after 1972, who were vaccinated as adults with Dryvax®. These responses decreased from a geometric mean titer (GMT) of 250 to baseline (<20) after 10-20 years post vaccination. This contrasted with a comparator group of adults, ages 35-49, who were vaccinated with Dryvax® as children. In the childhood vaccinees, titers persisted for >30 years with a GMT of 210 (range 112-3234). This data suggests limited durability of antibody responses in adult vaccinees compared to those vaccinated in childhood and further that adult vaccinia recipients may benefit similarly from receipt of a vaccinia based vaccine as those who are vaccinia naïve. Our findings may have implications for the smallpox vaccination schedule and support the ongoing development of this promising viral vector in a military vaccination program.
Cowgill, Karen D.; Ndiritu, Moses; Nyiro, Joyce; Slack, Mary P. E.; Chiphatsi, Salome; Ismail, Amina; Kamau, Tatu; Mwangi, Isaiah; English, Mike; Newton, Charles R. J. C.; Feikin, Daniel R.; Scott, J. Anthony G.
2006-01-01
Context Haemophilus influenzae type b (Hib) conjugate vaccine is not perceived as a public health priority in Africa because data on Hib disease burden and vaccine effectiveness are scarce. Hib immunization was introduced in Kenyan infants in 2001. Objective to define invasive Hib disease incidence and Hib vaccine program effectiveness. Design, Setting, Patients culture-based surveillance for invasive Hib disease at Kilifi District Hospital from 2000 to 2005 was linked to demographic surveillance of 38,000 children aged <5 years in Kilifi District, Kenya. HIV infection and Hib vaccination status were determined for children with Hib disease admitted 2002–2005. Interventions Conjugate Hib vaccine within the routine childhood immunization program at ages 6, 10 and 14 weeks from November 2001 Main outcome measures Incidence of culture-proven Hib invasive disease before and after vaccine introduction and vaccine program effectiveness (1-incidence rate ratio) Results Prior to vaccine introduction the median age of Hib cases was 8 months; case fatality was 23%. Among children aged <5 years the annual incidence of invasive Hib disease 1 year before and 1 and 3 years after vaccine introduction was 66, 47 and 7.6 per 100,000, respectively. For children <2 years, incidence was 119, 82 and 16, respectively. In 2004–2005 vaccine effectiveness was 88% (95% CI 73–96%) among children <5 years and 87% (95% CI 66–96%) among children <2 years. Of 53 Hib cases admitted during 2002–2005, 29 (55%) were age-ineligible to have received vaccine, 12 (23%) had not been vaccinated despite being eligible, and 12 (23%) had received ≥2 doses of vaccine (2 were HIV-positive). Conclusions In Kenya, introduction of Hib vaccine into the routine childhood immunization program reduced Hib disease incidence among children aged <5 years to 12% of its baseline level. This impact was not observed until the third year after vaccine introduction. PMID:16896110
Slike, Bonnie M.; Creegan, Matthew
2017-01-01
Modified Vaccinia virus has been shown to be a safe and immunogenic vector platform for delivery of HIV vaccines. Use of this vector is of particular importance to the military, with the implementation of a large scale smallpox vaccination campaign in 2002 in active duty and key civilian personnel in response to potential bioterrorist activities. Humoral immunity to smallpox vaccination was previously shown to be long lasting (up to 75 years) and protective. However, using vaccinia-vectored vaccine delivery for other diseases on a background of anti-vector antibodies (i.e. pre-existing immunity) may limit their use as a vaccine platform, especially in the military. In this pilot study, we examined the durability of vaccinia antibody responses in adult primary vaccinees in a healthy military population using a standard ELISA assay and a novel dendritic cell neutralization assay. We found binding and neutralizing antibody (NAb) responses to vaccinia waned after 5–10 years in a group of 475 active duty military, born after 1972, who were vaccinated as adults with Dryvax®. These responses decreased from a geometric mean titer (GMT) of 250 to baseline (<20) after 10–20 years post vaccination. This contrasted with a comparator group of adults, ages 35–49, who were vaccinated with Dryvax® as children. In the childhood vaccinees, titers persisted for >30 years with a GMT of 210 (range 112–3234). This data suggests limited durability of antibody responses in adult vaccinees compared to those vaccinated in childhood and further that adult vaccinia recipients may benefit similarly from receipt of a vaccinia based vaccine as those who are vaccinia naïve. Our findings may have implications for the smallpox vaccination schedule and support the ongoing development of this promising viral vector in a military vaccination program. PMID:28046039
42 CFR 51b.203 - Who is eligible for a grant under this subpart?
Code of Federal Regulations, 2011 CFR
2011-10-01
... GRANTS PROJECT GRANTS FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.203... political subdivision of a State which has legal responsibility for disease control under the laws of a...
42 CFR 51b.203 - Who is eligible for a grant under this subpart?
Code of Federal Regulations, 2014 CFR
2014-10-01
... GRANTS PROJECT GRANTS FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.203... political subdivision of a State which has legal responsibility for disease control under the laws of a...
42 CFR 51b.203 - Who is eligible for a grant under this subpart?
Code of Federal Regulations, 2012 CFR
2012-10-01
... GRANTS PROJECT GRANTS FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.203... political subdivision of a State which has legal responsibility for disease control under the laws of a...
42 CFR 51b.203 - Who is eligible for a grant under this subpart?
Code of Federal Regulations, 2010 CFR
2010-10-01
... GRANTS PROJECT GRANTS FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.203... political subdivision of a State which has legal responsibility for disease control under the laws of a...