Justice Nonvignon

Dr. Justice Nonvignon


Research Focus & Metrics

Academic Career Length

17Years (2010-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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11 December 2012 in Health Economics Review
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Journal Article
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JNJacob Novignon
Jacob Novignon
SOSolomon Olakojo
Solomon Olakojo
JNJustice Nonvignon
Justice Nonvignon
Health care expenditure has been low over the years in developing regions of the world. A majority of countries in these regions, especially sub-Saharan Africa (SSA), rely on donor grants and loans to finance health care. Such expenditures are not only unsustainable but also inadequate considering the enormous health care burden in the region. The objectives of this study are to determine the effect of health care expenditure on population health status and to examine the effect by public and private expenditure sources.

9 August 2018 in PLOS ONE
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Journal Article
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RARebecca Addo
Rebecca Addo
SASamuel Agyei Agyemang
Samuel Agyei Agyemang
YTYesim Tozan
Yesim Tozan
JNJustice Nonvignon
Justice Nonvignon
Over the past two decades, the focus of mental health care has shifted from institutionalisation to community-based programs and short hospital stays. This change means that there is an increased role for caregivers, mostly family members, in managing persons with mental illness. Although there is evidence to support the benefits of deinstitutionalisation of mental health care, there are also indications of substantial burden experienced by caregivers; the evidence of which is limited in sub-Saharan Africa. However, knowledge of the nature and extent of this burden can inform the planning of mental health services that will not only benefit patients, but also caregivers and households. To systematically review the available evidence on the economic burden of severe mental illness on primary family caregivers in sub-Saharan Africa. A comprehensive search was conducted in Pubmed, CINAHL, Econlit and Web of Science with no date limitations up to September 2016 using keywords such as "burden", "cost of illness" and "economic burden" to identify relevant published literature. Articles were appraised using a standardised data extraction tool covering themes such as physical, psychological and socioeconomic burden. Seven papers were included in the review. Caregivers were mostly family members with a mean age of 46.34, female and unemployed. Five out of seven studies (71%) estimated the full economic burden of severe mental illness on caregivers. The remainder of studies just described the caregiver burden. All seven papers reported moderate to severe caregiver burden characterised by financial constraint, productivity loss and lost employment. The caregiver’s level of income and employment status, severity of patient's condition and duration of mental illness were reported to negatively affect the economic burden experienced by caregivers. There is paucity of studies reporting the burden of severe mental illness on caregivers in sub-Saharan Africa. Further research is needed to present the nature and extent of this burden to inform service planning and policymaking.

13 August 2014 in Reproductive Health
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Journal Article
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SESebastian Eliason
Sebastian Eliason
JAJohn Koku Awoonor-Williams
John Koku Awoonor-Williams
CECecilia Eliason
Cecilia Eliason
JNJacob Novignon
Jacob Novignon
JNJustice Nonvignon
Justice Nonvignon
MAMoses Aikins
Moses Aikins
Background: Average contraceptive prevalence rate in the Nkwanta district of Ghana was estimated to be 6.2% relative to the national average at the time, of 19%. While several efforts had been made to improve family planning in the country, the district still had very low use of modern family planning methods. This study sought to determine the factors that influenced modern family planning use in general and specifically, the factors that determined the consistently low use of modern family planning methods in the district. Methods: A case–control study was conducted in the Nkwanta district of Ghana to determine socio-economic, socio-cultural and service delivery factors influencing family planning usage. One hundred and thirty cases and 260 controls made up of women aged 15–49 years were interviewed using structured questionnaires. A logistic regression was fitted. Results: Awareness and knowledge of modern family planning methods were high among cases and controls (over 90%). Lack of formal education among women, socio-cultural beliefs and spousal communication were found to influence modern family planning use. Furthermore, favourable opening hours of the facilities and distance to health facilities influenced the use of modern contraceptives. Conclusion: While modern family planning seemed to be common knowledge among these women, actual use of such contraceptives was limited. There is need to improve use of modern family planning methods in the district. In addition to providing health facilities and consolidating close-to-client service initiatives in the district, policies directed towards improving modern family planning method use need to consider the influence of formal education. Promoting basic education, especially among females, will be a crucial step as the district is faced with high levels of school dropout and illiteracy rates.

14 January 2017 in International Journal for Equity in Health
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Journal Article
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SNStephen Tettey Nortey
Stephen Tettey Nortey
GAGenevieve Cecilia Aryeetey
Genevieve Cecilia Aryeetey
MAMoses Aikins
Moses Aikins
DADjesika Amendah
Djesika Amendah
JNJustice Nonvignon
Justice Nonvignon
Health systems in low and lower-middle income countries, particularly in sub-Sahara Africa, often lack the specialized personnel and infrastructure to provide comprehensive care for elderly/ageing populations. Close-to-client community-based approaches are a low-cost way of providing basic care and social support for elderly populations in such resource-constrained settings and family caregivers play a crucial role in that regard. However, family caregiving duties are often unremunerated and their care-related economic burden is often overlooked though this knowledge is important in designing or scaling up effective interventions. The objective of this study, therefore, was to estimate the economic burden of family caregiving for the elderly in southern Ghana. The study was a retrospective cross-sectional cost-of-care study conducted in 2015 among family caregivers for elderly registered for a support group in a peri-urban district in southern Ghana. A simple random sample of 98 respondents representative of the support group members completed an interviewer-administered questionnaire. Costs were assessed over a 1-month period. Direct costs of caregiving (including out-of-pocket costs incurred on health care) as well as productivity losses (i.e. indirect cost) to caregivers were analysed. Intangible costs were assessed using the 12-item Zarit burden interview (ZBI) tool and the financial cost dimension of the cost of care index. The estimated average cost of caregiving per month was US$186.18, 66% of which was direct cost. About 78% of the family caregivers in the study reported a high level of caregiving burden (as measured with the ZBI) with females reporting a relatively higher level than males. Further, about 87% of the family caregivers reported a high level of financial stress as a result of caregiving for their elderly relative. The study shows that support/caregiving for elderly populations imposes economic burden on families, potentially influencing the economic position of families with attendant implications for equity and future family support for such vulnerable populations.

1 November 2017 in BMC Health Services Research
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Journal Article
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YOYaw Nyarko Opoku-Boateng
Yaw Nyarko Opoku-Boateng
IKIrene Akwo Kretchy
Irene Akwo Kretchy
GAGenevieve Cecilia Aryeetey
Genevieve Cecilia Aryeetey
DDDuah Dwomoh
Duah Dwomoh
SDSybil Decker
Sybil Decker
JNJustice Nonvignon
Justice Nonvignon
Low and middle income countries face many challenges in meeting their populations’ mental health care needs. Though family caregiving is crucial to the management of severe mental health disabilities, such as schizophrenia, the economic costs borne by family caregivers often go unnoticed. In this study, we estimated the household economic costs of schizophrenia and quality of life of family caregivers in Ghana. We used a cost of illness analysis approach. Quality of life (QoL) was assessed using the abridged WHO Quality of Life (WHOQOL-BREF) tool. Cross-sectional data were collected from 442 caregivers of patients diagnosed with schizophrenia at least six months prior to the study and who received consultation in any of the three psychiatric hospitals in Ghana. Economic costs were categorized as direct costs (including medical and non-medical costs of seeking care), indirect costs (productivity losses to caregivers) and intangible costs (non-monetary costs such as stigma and pain). Direct costs included costs of medical supplies, consultations, and travel. Indirect costs were estimated as value of productive time lost (in hours) to primary caregivers. Intangible costs were assessed using the Zarit Burden Interview (ZBI). We employed multiple regression models to assess the covariates of costs, caregiver burden, and QoL. Total monthly cost to caregivers was US$ 273.28, on average. Key drivers of direct costs were medications (50%) and transportation (27%). Direct costs per caregiver represented 31% of the reported monthly earnings. Mean caregiver burden (measured by the ZBI) was 16.95 on a scale of 0–48, with 49% of caregivers reporting high burden. Mean QoL of caregivers was 28.2 (range: 19.6–34.8) out of 100. Better educated caregivers reported lower indirect costs and better QoL. Caregivers with higher severity of depression, anxiety and stress reported higher caregiver burden and lower QoL. Males reported better QoL. These findings highlight the high household burden of caregiving for people living with schizophrenia in low income settings. Results underscore the need for policies and programs to support caregivers.

6 May 2012 in Health Economics Review
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Journal Article
Open access
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JNJacob Novignon
Jacob Novignon
JNJustice Nonvignon
Justice Nonvignon
RMRichard Mussa
Richard Mussa
LCLevison S Chiwaula
Levison S Chiwaula
An understanding of the complex relationship between health status and welfare is crucial for critical policy interventions. However, the focus of most policies in developing regions has been on current welfare to the neglect of forward-looking welfare analysis. The absence of adequate research in the area of future poverty or vulnerability to poverty has also contributed to the focus on current welfare. The objectives of this study were to estimate vulnerability to poverty among households in Ghana and examine the relationship between health status and vulnerability to poverty.