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Dive into the research topics where Andrew Amos Channon is active.

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Featured researches published by Andrew Amos Channon.


The Lancet | 2014

Midwifery and quality care: findings from a new evidence-informed framework for maternal and newborn care

Mary J. Renfrew; Alison McFadden; Maria Helena Bastos; James Campbell; Andrew Amos Channon; Ngai Fen Cheung; Deborah Rachel Audebert Delage Silva; Soo Downe; Holly Powell Kennedy; Address Malata; Felicia McCormick; Laura Wick; Eugene Declercq

In this first paper in a series of four papers on midwifery, we aimed to examine, comprehensively and systematically, the contribution midwifery can make to the quality of care of women and infants globally, and the role of midwives and others in providing midwifery care. Drawing on international definitions and current practice, we mapped the scope of midwifery. We then developed a framework for quality maternal and newborn care using a mixed-methods approach including synthesis of findings from systematic reviews of womens views and experiences, effective practices, and maternal and newborn care providers. The framework differentiates between what care is provided and how and by whom it is provided, and describes the care and services that childbearing women and newborn infants need in all settings. We identified more than 50 short-term, medium-term, and long-term outcomes that could be improved by care within the scope of midwifery; reduced maternal and neonatal mortality and morbidity, reduced stillbirth and preterm birth, decreased number of unnecessary interventions, and improved psychosocial and public health outcomes. Midwifery was associated with more efficient use of resources and improved outcomes when provided by midwives who were educated, trained, licensed, and regulated. Our findings support a system-level shift from maternal and newborn care focused on identification and treatment of pathology for the minority to skilled care for all. This change includes preventive and supportive care that works to strengthen womens capabilities in the context of respectful relationships, is tailored to their needs, focuses on promotion of normal reproductive processes, and in which first-line management of complications and accessible emergency treatment are provided when needed. Midwifery is pivotal to this approach, which requires effective interdisciplinary teamwork and integration across facility and community settings. Future planning for maternal and newborn care systems can benefit from using the quality framework in planning workforce development and resource allocation.


The Lancet | 2014

Country experience with strengthening of health systems and deployment of midwives in countries with high maternal mortality.

Wim Van Lerberghe; Zoe Matthews; Endang Achadi; Chiara Ancona; James Campbell; Andrew Amos Channon; Luc de Bernis; Vincent De Brouwere; Vincent Fauveau; Helga Fogstad; Marge Koblinsky; Jerker Liljestrand; Abdelhay Mechbal; Susan F Murray; Tung Rathavay; Helen Rehr; F. Richard; Petra ten Hoope-Bender; Sabera Turkmani

This paper complements the other papers in the Lancet Series on midwifery by documenting the experience of low-income and middle-income countries that deployed midwives as one of the core constituents of their strategy to improve maternal and newborn health. It examines the constellation of various diverse health-system strengthening interventions deployed by Burkina Faso, Cambodia, Indonesia, and Morocco, among which the scaling up of the pre-service education of midwives was only one element. Efforts in health system strengthening in these countries have been characterised by: expansion of the network of health facilities with increased uptake of facility birthing, scaling up of the production of midwives, reduction of financial barriers, and late attention for improving the quality of care. Overmedicalisation and respectful woman-centred care have received little or no attention.


PLOS Medicine | 2010

Examining the “Urban Advantage” in Maternal Health Care in Developing Countries

Zoe Matthews; Andrew Amos Channon; Sarah Neal; David Osrin; Nyovani Madise; William Stones

Andrew Channon and colleagues outline the complexities of urban advantage in maternal health where the urban poor often have worse access to health care than women in rural areas.


Journal of Biosocial Science | 2011

CAN MOTHERS JUDGE THE SIZE OF THEIR NEWBORN? ASSESSING THE DETERMINANTS OF A MOTHER'S PERCEPTION OF A BABY'S SIZE AT BIRTH

Andrew Amos Channon

Birth weight is known to be closely related to child health, although as many infants in developing countries are not weighed at birth and thus will not have a recorded birth weight it is difficult to use birth weight when analysing the determinants of child illness. It is common to use a proxy for birth weight instead, namely the mothers perception of the babys size at birth. Using DHS surveys in Cambodia, Kazakhstan and Malawi the responses to this question were assessed to indicate the relationship between birth weight and mothers perception. The determinants of perception were investigated using multilevel ordinal regression to gauge if they are different for infants with and without a recorded birth weight, and to consider if there are societal or community influences on perception of size. The results indicate that mothers perception is closely linked to birth weight, although there are other influences on the classification of infants into size groups. On average, a girl of the same birth weight as a boy will be classified into a smaller size category. Likewise, infants who died by the time of the survey will be classified as smaller than similarly heavy infants who are still alive. There are significant variations in size perception between sampling districts and clusters, indicating that mothers mainly judge their child for size against a national norm. However, there is also evidence that the size of infants in the community around the newborn also has an effect on the final size perception classification. Overall the results indicate that mothers perception of size is a good proxy for birth weight in large nationally representative surveys, although care should be taken to control for societal influences on perception.


winter simulation conference | 2013

Hybrid simulation for health and social care: the way forward, or more trouble than it's worth?

Sally C. Brailsford; Joe Viana; Stuart Rossiter; Andrew Amos Channon; Andrew J. Lotery

This paper describes the process of developing a hybrid simulation model for a disease called age-related macular degeneration (AMD), a common cause of sight loss in people aged over 65. The model is implemented in the software AnyLogic, and combines discrete-event and agent-based simulation. Embedded in each agent there is also an individual compartmental model for disease progression. The overall aim of the hybrid model was to use the specific example of AMD to explore the wider links between the health and social care systems in the UK. We discuss the challenges of model development and the rationale for our modelling decisions, and reflect upon the advantages and disadvantages of using a hybrid model in this case.


Social Science & Medicine | 2012

Inpatient care of the elderly in Brazil and India: Assessing social inequalities

Andrew Amos Channon; Mônica Viegas Andrade; Kenya Noronha; Tiziana Leone; T.R. Dilip

The rapidly growing older adult populations in Brazil and India present major challenges for health systems in these countries, especially with regard to the equitable provision of inpatient care. The objective of this study was to contrast inequalities in both the receipt of inpatient care and the length of time that care was received among adults aged over 60 in two large countries with different modes of health service delivery. Using the Brazilian National Household Survey from 2003 and the Indian National Sample Survey Organisation survey from 2004 inequalities by wealth (measured by income in Brazil and consumption in India) were assessed using concentration curves and indices. Inequalities were also examined through the use of zero-truncated negative binomial models, studying differences in receipt of care and length of stay by region, health insurance, education and reported health status. Results indicated that there was no evidence of inequality in Brazil for both receipt and length of stay by income per capita. However, in India there was a pro-rich bias in the receipt of care, although once care was received there was no difference by consumption per capita for the length of stay. In both countries the higher educated and those with health insurance were more likely to receive care, while the higher educated had longer stays in hospital in Brazil. The health system reforms that have been undertaken in Brazil could be credited as a driver for reducing healthcare inequalities amongst the elderly, while the significant differences by wealth in India shows that reform is still needed to ensure the poor have access to inpatient care. Health reforms that move towards a more public funding model of service delivery in India may reduce inequality in elderly inpatient care in the country.


BMJ Global Health | 2018

Does insurance enrolment increase healthcare utilisation among rural-dwelling older adults? Evidence from the National Health Insurance Scheme in Ghana

Nele van der Wielen; Andrew Amos Channon; Jane Falkingham

Introduction This paper examines the relationship between national health insurance enrolment and the utilisation of inpatient and outpatient healthcare for older adults in rural areas in Ghana. The Ghanaian National Health Insurance Scheme (NHIS) aims to improve affordability and increase the utilisation of healthcare. However, the system has been criticised for not being responsive to the needs of older adults. The majority of older adults in Ghana live in rural areas with poor accessibility to healthcare. With an ageing population, a specific assessment of whether the scheme has benefitted older adults, and also if the benefit is equitable, is needed. Methods Using the Ghanaian Living Standards Survey from 2012 to 2013, this paper uses propensity score matching to estimate the effect of enrolment within the NHIS on the utilisation of inpatient and outpatient care among older people aged 50 and over. Results The raw results show higher utilisation of healthcare among NHIS members, which persists after matching. NHIS members were 6% and 9% more likely to use inpatient and outpatient care, respectively, than non-members. When these increases were disaggregated for outpatient care, the non-poor and females were seen to benefit more than their poor and male counterparts. For inpatient care, the benefits of enrolment were equal by poverty status and sex. However, overall, poor older adults use health services much less than the non-poor older adults even when enrolled. Conclusion The results indicate that NHIS coverage does increase healthcare utilisation among rural older adults but that inequalities remain. The poor are still at a great disadvantage in their use of health services overall and benefit less from enrolment for outpatient care. The receipt of healthcare is significantly influenced by a set of auxiliary barriers to access to healthcare even where insurance should remove the financial burden of ad hoc out of pocket payments.


BMC Public Health | 2018

Universal health coverage in the context of population ageing: What determines health insurance enrolment in rural Ghana?

Nele van der Wielen; Andrew Amos Channon; Jane Falkingham

BackgroundPopulation ageing presents considerable challenges for the attainment of universal health coverage (UHC), especially in countries where such coverage is still in its infancy. Ghana presents an important case study on the effectiveness of policies aimed at achieving UHC in the context of population ageing in low and middle-income countries. It has witnessed a profound recent demographic transition, including a large increase in the number of older adults, which coincided with the development and implementation of a National Health Insurance Scheme (NHIS), designed to help achieve UHC. The objective of this paper is to examine the community, household and individual level determinants of NHIS enrolment among older adults aged 50–69 and 70 plus. The latter are exempt from NHIS premium payments.MethodsUsing the Ghanaian Living Standards Survey from 2012 to 2013, determinants of NHIS enrolment for individuals aged 50–69 and 70 plus living in rural Ghana are examined through the application of multilevel regression analysis.ResultsPrevious studies have mainly focused on the enrolment of young and middle aged adults and considered mainly demographic and socio-economic factors. The novel inclusion of spatial barriers within this analysis demonstrates that levels of NHIS enrolment are determined in part by the community provision of healthcare facilities. In addition, the findings imply that insurance enrolment increases with household expenditure even for those aged 70 plus who are exempt from the NHIS premium payment.ConclusionAdequate and appropriate infrastructure as well as health insurance is vital to ensure movement to UHC in low and middle income countries. Overall, the results confirm that there remain significant inequalities in enrolment by expenditure quintile that future policy reform will need to address.


Health Policy and Planning | 2017

Counting indirect crisis-related deaths in the context of a low-resilience health system: the case of maternal and neonatal health during the Ebola epidemic in Sierra Leone

Laura Sochas; Andrew Amos Channon; Sarah Nam

Abstract Although the number of direct Ebola‐related deaths from the 2013 to 2016 West African Ebola outbreak has been quantified, the number of indirect deaths, resulting from decreased utilization of routine health services, remains unknown. Such information is a key ingredient of health system resilience, essential for adequate allocation of resources to both ‘crisis response activities’ and ‘core functions’. Taking stock of indirect deaths may also help the concept of health system resilience achieve political traction over the traditional approach of disease‐specific surveillance. This study responds to these imperatives by quantifying the extent of the drop in utilization of essential reproductive, maternal and neonatal health services in Sierra Leone during the Ebola outbreak by using interrupted time‐series regression to analyse Health Management Information System (HMIS) data. Using the Lives Saved Tool, we then model the implication of this decrease in utilization in terms of excess maternal and neonatal deaths, as well as stillbirths. We find that antenatal care coverage suffered from the largest decrease in coverage as a result of the Ebola epidemic, with an estimated 22 percentage point (p.p.) decrease in population coverage compared with the most conservative counterfactual scenario. Use of family planning, facility delivery and post‐natal care services also decreased but to a lesser extent (−6, −8 and −13 p.p. respectively). This decrease in utilization of life‐saving health services translates to 3600 additional maternal, neonatal and stillbirth deaths in the year 2014‐15 under the most conservative scenario. In other words, we estimate that the indirect mortality effects of a crisis in the context of a health system lacking resilience may be as important as the direct mortality effects of the crisis itself.


African Population Studies | 2014

Gender Disparity in HIV Prevalence: A National-Level Analysis of the Association between Gender Inequality and the Feminisation of HIV/AIDS in sub-Saharan Africa

Katherine Harris; Victoria Hosegood; Andrew Amos Channon

The HIV pandemic in sub-Saharan Africa is often described as undergoing a ‘feminisation’ in which female HIV prevalence exceeds that of male in most age groups and countries. However much of the variation between countries in the female-to-male (FTM) ratio of HIV prevalence remains unexplained. This paper uses information from DHS, World Bank, UNDP and UNAIDS to identify correlates of the FTM ratio at the country level, with a focus on gender inequality. The FTM ratio is investigated overall and for two age groups. Divergent results by age suggest that the influence of particular mechanisms depend on the age group in question, with epidemiological and demographic variables in particular demonstrating strong associations with the FTM ratio for 25-49 year olds. The mechanisms influencing gender disparity in HIV prevalence between younger adults remain unclear, with few significant correlates observed for the 15-24 age group.

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Jane Falkingham

University of Southampton

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Sarah Neal

University of Southampton

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Zoe Matthews

University of Southampton

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James Campbell

Grantham and District Hospital

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Joe Viana

University of Southampton

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