Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 137
Filter
1.
BMJ Open ; 14(5): e078957, 2024 May 07.
Article in English | MEDLINE | ID: mdl-38719303

ABSTRACT

BACKGROUND: The COVID-19 pandemic has significantly impacted frontline health workers. However, a neglected dimension of this discourse was the extent to which the pandemic impacted frontline healthcare workers providing non-communicable diseases (NCDs) care. This study aims to understand the experiences of healthcare workers with no prior exposure to pandemics who provided care to people living with NCDs (PLWNCDs). METHODS: A qualitative study design was employed, using a face-to-face in-depth interviews. Interviews were conducted in primary healthcare facilities in three administrative regions of Ghana, representing the Northern, Southern and Middle Belts. Only frontline health workers with roles in providing care for PLWNCDs were included. Purposive snowballing and convenience sampling methods were employed to select frontline health workers. An open-ended interview guide was used to facilitate data collection, and thematic content analysis was used to analyse the data. RESULTS: A total of 47 frontline health workers were interviewed. Overall, these workers experienced diverse patient-driven and organisational challenges. Patient-level challenges included a decline in healthcare utilisation, non-adherence to treatment, a lack of continuity, fear and stigma. At the organisational levels, there was a lack of medical logistics, increased infection of workers and absenteeism, increased workload and burnout, limited motivational packages and inadequate guidelines and protocols. Workers coped and responded to the pandemic by postponing reviews and consultations, reducing inpatient and outpatient visits, changing their prescription practices, using teleconsultation and moving to long-shift systems. CONCLUSION: This study has brought to the fore the experiences that adversely affected frontline health workers and, in many ways, affected the care provided to PLWNCDs. Policymakers and health managers should take these experiences into account in plans to mitigate the impact of future pandemics.


Subject(s)
COVID-19 , Health Personnel , Noncommunicable Diseases , Qualitative Research , Humans , COVID-19/epidemiology , Ghana/epidemiology , Noncommunicable Diseases/therapy , Noncommunicable Diseases/epidemiology , Female , Male , Health Personnel/psychology , Adult , SARS-CoV-2 , Attitude of Health Personnel , Middle Aged , Pandemics , Interviews as Topic
2.
Int J Health Policy Manag ; 13: 7989, 2024.
Article in English | MEDLINE | ID: mdl-38618832

ABSTRACT

BACKGROUND: Improving the adoption and implementation of policies to curb non-communicable diseases (NCDs) is a major challenge for better global health. The adoption and implementation of such policies remain deficient in various contexts, with limited insights into the facilitating and inhibiting factors. These policies have traditionally been treated as technical solutions, neglecting the critical influence of political economy dynamics. Moreover, the complex nature of these interventions is often not adequately incorporated into evidence for policy-makers. This study aims to systematically review and evaluate the factors affecting NCD policy adoption and implementation. METHODS: We conducted a complex systematic review of articles discussing the adoption and implementation of World Health Organization's (WHO's) "best buys" NCD policies. We identified political economy factors and constructed a causal loop diagram (CLD) program theory to elucidate the interplay between factors influencing NCD policy adoption and implementation. A total of 157 papers met the inclusion criteria. RESULTS: Our CLD highlights a central feedback loop encompassing three vital variables: (1) the ability to define, (re)shape, and pass appropriate policy into law; (2) the ability to implement the policy (linked to the enforceability of the policy and to addressing NCD local burden); and (3) ability to monitor progress, evaluate and correct the course. Insufficient context-specific data impedes the formulation and enactment of suitable policies, particularly in areas facing multiple disease burdens. Multisectoral collaboration plays a pivotal role in both policy adoption and implementation. Effective monitoring and accountability systems significantly impact policy implementation. The commercial determinants of health (CDoH) serve as a major barrier to defining, adopting, and implementing tobacco, alcohol, and diet-related policies. CONCLUSION: To advance global efforts, we recommend focusing on the development of robust accountability, monitoring, and evaluation systems, ensuring transparency in private sector engagement, supporting context-specific data collection, and effectively managing the CDoH. A system thinking approach can enhance the implementation of complex public health interventions.


Subject(s)
Noncommunicable Diseases , Humans , Noncommunicable Diseases/prevention & control , Administrative Personnel , Cost of Illness , Policy , World Health Organization
3.
Front Public Health ; 12: 1303786, 2024.
Article in English | MEDLINE | ID: mdl-38450149

ABSTRACT

Introduction: Multisectoral action is a central component of the global response to the rising prevalence of non-communicable diseases (NCDs). In this paper we aimed to unpack the definition of multisectoral action and provide an overview of the historical context, challenges, and recommendations alongside three country case studies: salt reduction in the UK, tobacco legislation in Nigeria, and regulation of edible oils in Iran. Methods: We used an iterative review process to select three country case studies from a list of 20 potential cases previously identified by WHO. At our third round of review we unanimously agreed to focus on salt reduction in the UK, tobacco regulation in Nigeria, and edible oil regulation in Iran as these represented rich cases on diverse risk factors from three different world regions that we felt offered important lessons. We conducted literature reviews to identify further data for each case study. Results: Across the three studies a number of important themes emerged. We found that multisectoral approaches demand the often difficult reconciliation of competing and conflicting values and priorities. Across our three chosen cases, commercial interests and free trade agreements were the most common obstacles to successful multisectoral strategies. We found that early consultative stakeholder engagement and strong political and bureaucratic leadership were necessary for success. Discussion: The complex multi-rooted nature of NCDs requires a multisectoral approach, but the inevitable conflicts that this entails requires careful navigation.


Subject(s)
Noncommunicable Diseases , Leadership , Noncommunicable Diseases/prevention & control , Sodium Chloride, Dietary , Tobacco Products/legislation & jurisprudence
4.
Genome Med ; 16(1): 31, 2024 Feb 14.
Article in English | MEDLINE | ID: mdl-38355597

ABSTRACT

BACKGROUND: Population screening for risk of type 1 diabetes (T1D) has been proposed to identify those with islet autoimmunity (presence of islet autoantibodies). As islet autoantibodies can be transient, screening with a genetic risk score has been proposed as an entry into autoantibody testing. METHODS: Children were recruited from eight general pediatric and specialty clinics across Virginia with diverse community settings. Recruiters in each clinic obtained informed consent/assent, a medical history, and a saliva sample for DNA extraction in children with and without a history of T1D. A custom genotyping panel was used to define T1D genetic risk based upon associated SNPs in European- and African-genetic ancestry. Subjects at "high genetic risk" were offered a separate blood collection for screening four islet autoantibodies. A follow-up contact (email, mail, and telephone) in one half of the participants determined interest and occurrence of subsequent T1D. RESULTS: A total of 3818 children aged 2-16 years were recruited, with 14.2% (n = 542) having a "high genetic risk." Of children with "high genetic risk" and without pre-existing T1D (n = 494), 7.0% (34/494) consented for autoantibody screening; 82.4% (28/34) who consented also completed the blood collection, and 7.1% (2/28) of them tested positive for multiple autoantibodies. Among children with pre-existing T1D (n = 91), 52% (n = 48) had a "high genetic risk." In the sample of children with existing T1D, there was no relationship between genetic risk and age at T1D onset. A major factor in obtaining islet autoantibody testing was concern over SARS-CoV-2 exposure. CONCLUSIONS: Minimally invasive saliva sampling implemented using a genetic risk score can identify children at genetic risk of T1D. Consent for autoantibody screening, however, was limited largely due to the SARS-CoV-2 pandemic and need for blood collection.


Subject(s)
Diabetes Mellitus, Type 1 , Child , Humans , Diabetes Mellitus, Type 1/diagnosis , Diabetes Mellitus, Type 1/genetics , Virginia , Risk Factors , Autoantibodies/genetics , Autoimmunity/genetics , Genetic Risk Score
5.
Glob Health Res Policy ; 9(1): 1, 2024 Jan 02.
Article in English | MEDLINE | ID: mdl-38163917

ABSTRACT

Despite a proliferation of the United Nations General Assembly high-level meetings on a range of health issues and developmental challenges, global funding continues to flow disproportionately to HIV and maternal, newborn and child health (MNCH). Using the experience of MNCH, this short article argues that successful human rights framing and the development of robust and regular reporting mechanisms in the international development architecture has contributed to these areas receiving attention. Taking non-communicable diseases (NCDs) as an example of a relatively neglected health area, we propose mechanisms that would improve integrated reporting of health issues in a way that aligns with the move toward cross-cutting themes and matching political and financial commitments with impact. As new frameworks are being developed to support multi-agency approaches to achieving SDG 3-including reporting and accountability-there are opportunities to ensure MNCH and NCDs jointly seek data collection measures that can support specific targets and indicators that link NCDs with early childhood development.


Subject(s)
Child Health , Noncommunicable Diseases , Child , Infant, Newborn , Humans , Child, Preschool , United Nations , Child Development , Global Health , Data Collection
7.
Lancet ; 402(10418): 2253-2264, 2023 12 09.
Article in English | MEDLINE | ID: mdl-37967568

ABSTRACT

Global campaigns to control HIV, tuberculosis, malaria, and vaccine-preventable illnesses showed that large-scale impact can be achieved by using additional international financing to support selected, evidence-based, high-impact investment areas and to catalyse domestic resource mobilisation. Building on this paradigm, we make the case for targeting additional international funding for selected high-impact investments in primary health care. We have identified and costed a set of concrete, evidence-based investments that donors could support, which would be expected to have major impacts at an affordable cost. These investments are in: (1) individuals and communities empowered to engage in health decision making, (2) a new model of people-centred primary care, and (3) next generation community health workers. These three areas would be supported by strengthening two cross-cutting elements of national systems. The first is the digital tools and data that support facility, district, and national managers to improve processes, quality of care, and accountability across primary health care. The second is the educational, training, and supervisory systems needed to improve the quality of care. We estimate that with an additional international investment of between US$1·87 billion in a low-investment scenario and $3·85 billion in a high-investment scenario annually over the next 3 years, the international community could support the scale-up of this evidence-based package of investments in the 59 low-income and middle-income countries that are eligible for external financing from the World Bank Group's International Development Association.


Subject(s)
Global Health , Primary Health Care , Humans , Costs and Cost Analysis , Catalysis , Developing Countries
8.
Lancet Glob Health ; 11(12): e1978-e1985, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37973345

ABSTRACT

UN member states have committed to universal health coverage (UHC) to ensure all individuals and communities receive the health services they need without suffering financial hardship. Although the pursuit of UHC should unify disparate global health challenges, it is too commonly seen as another standalone initiative with a singular focus on the health sector. Despite constituting the cornerstone of the health-related Sustainable Development Goals, UHC-related commitments, actions, and metrics do not engage with the major drivers and determinants of health, such as poverty, gender inequality, discriminatory laws and policies, environment, housing, education, sanitation, and employment. Given that all countries already face multiple competing health priorities, the global UHC agenda should be used to reconcile, rationalise, prioritise, and integrate investments and multisectoral actions that influence health. In this paper, we call for greater coordination and coherence using a UHC+ lens to suggest new approaches to funding that can extend beyond biomedical health services to include the cross-cutting determinants of health. The proposed intersectoral co-financing mechanisms aim to support the advancement of health for all, regardless of countries' income.


Subject(s)
Global Health , Universal Health Insurance , Humans , Health Services , Poverty , Government , Healthcare Financing
9.
BMJ Glob Health ; 8(10)2023 10.
Article in English | MEDLINE | ID: mdl-37907235

ABSTRACT

Since the original UN General Assembly 'special session' for HIV/AIDS, there has been a proliferation of health-related high-level meetings (HLMs), including three for non-communicable diseases (NCDs) and a 2019 HLM on universal health coverage that was closely aligned to the NCD framework. This paper attempts to assess the impact of these meetings in terms of funding allocations, domestic NCD policy implementation, as well as the level of international engagement with the HLMs by reviewing attendance data and records of statements ('interventions') made by country delegations. In contrast to HIV/AIDS, whilst NCDs have enjoyed a marked rise in international political exposure and high-level political commitments, these have not always translated into national policy implementation or greater funding allocations. This is true even for countries that have engaged most deeply with HLMs. These findings should give pause to NCD advocacy groups that expend substantial energy in calling for further high-level political commitments and highlight the need to focus support on the translation of commitments into sustainably funded action.


Subject(s)
Acquired Immunodeficiency Syndrome , Noncommunicable Diseases , Humans , Noncommunicable Diseases/epidemiology , Noncommunicable Diseases/prevention & control , Health Policy , Health Status , United Nations
11.
Ann Glob Health ; 89(1): 46, 2023.
Article in English | MEDLINE | ID: mdl-37425141

ABSTRACT

Noncommunicable diseases (NCDs) are the leading cause of premature mortality worldwide. Corporate interests are sometimes well-aligned with public health, but profiteering from the consumption of products that are known to be the major contributors to the noncommunicable disease burden undermines public health. This paper describes the key industry actors shaping the NCD landscape; highlights the unhealthy commodities' impact on health and the growing burden of NCDs; and outlines challenges and opportunities to reduce exposure to those risk factors. Corporations deploy a wide array of strategies to maximize profits at the expense of health, including sophisticated marketing techniques, interference in the policy-making process, opposition and distortion of research and evidence, and whitewashing of health-harming activities through corporate social responsibility initiatives. There can be no shared value for industries that sell goods that harm health irrespective of consumption patterns (such as tobacco and likely alcohol), so government actions such as regulation and legislation are the only viable policy instruments. Where shared value is possible (for example, with the food industry), industry engagement can potentially realign corporate interests with the public health interest for mutual benefit. Deliberate, careful, and nuanced approaches to engagement are required.


Subject(s)
Noncommunicable Diseases , Humans , Noncommunicable Diseases/prevention & control , Private Sector , Policy Making , Risk Factors , Health Policy
12.
Front Public Health ; 11: 1183712, 2023.
Article in English | MEDLINE | ID: mdl-37483915

ABSTRACT

Noncommunicable diseases (NCDs) and maternal newborn and child health (MNCH) are two deeply intertwined health areas that have been artificially separated by global health policies, resource allocations and programming. Optimal MNCH care can provide a unique opportunity to screen for, prevent and manage early signs of NCDs developing in both the woman and the neonate. This paper considers how NCDs, NCD modifiable risk factors, and NCD metabolic risk factors impact MNCH. We argue that integrated management is essential, but this faces challenges that manifest across all levels of domestic health systems. Progress toward Sustainable Development targets requires joined-up action.


Subject(s)
Noncommunicable Diseases , Child , Female , Infant, Newborn , Humans , Noncommunicable Diseases/prevention & control , Sustainable Development , Child Health , Risk Factors , Global Health
13.
BJGP Open ; 7(4)2023 Dec.
Article in English | MEDLINE | ID: mdl-37474255

ABSTRACT

BACKGROUND: The advancement of universal health coverage (UHC) is largely based on identifying and addressing barriers to accessing community health services. Traditional qualitative research approaches provide excellent insights but have unfeasibly high resource requirements for most care providers. AIM: To identify, categorise, and evaluate methods that have been used to identify barriers to and/or solutions for improving access to community-based health services, grounded in engagement with affected communities, excluding approaches that take >14 days. DESIGN & SETTING: This was a scoping review. METHOD: Following Joanna Briggs Institute (JBI) guidelines, a search was undertaken using the Cochrane Library, Ovid MEDLINE, Ovid Embase, Ovid Global Health, and Google Scholar. An information specialist designed the search, and dual independent review and data charting were used. RESULTS: In total, 44 studies were included from 30 countries, reporting on 18 different clinical services. Thirty studies used self-described 'rapid' approaches; however, the majority of these did not justify what they meant by this term. Nearly half of the studies used mixed- or multi-methods and triangulation to verify early findings. All of the qualitative studies used interviews and/or focus groups, which were often supplemented with observations, document review, and mapping activities. The use of in situ snowball and convenience sampling; community members as data collectors and cultural guides; collaborative summarisation (review of findings with community members and end-users); and deductive framework analysis expedited the research processes. There were no data on costs. CONCLUSION: There are a wide range of methods that can be used to deliver timely information about barriers to access. The methods employed in the articles reviewed tended to use traditional data collection approaches in innovative ways.

14.
PLoS One ; 18(7): e0289112, 2023.
Article in English | MEDLINE | ID: mdl-37478108

ABSTRACT

The World Health Organization has set clear global targets in reducing non-communicable disease mortality by 2030 in its sustainable development goals. This study models the number of deaths that could be averted if Eurasian Economic Union (EEU) member states met the target of reducing their population's current mean salt intake by 30% to achieve mortality reduction targets. Using the WHO Preventable Risk Integrated ModEl (PRIME), we modelled the mortality impact of reducing salt consumption by 30%, as well as according to WHO recommended levels (5 g/person/day), for the five member states of the EEU. PRIME models the number of averted deaths from reducing salt intake by applying established risk ratios to a given population. The baseline demographic and mortality data that are required to generate these estimates were obtained from the relevant government statistical bodies, and salt intake data were referenced from surveillance studies. Uncertainty intervals were generated using Monte Carlo simulation. If salt consumption was reduced by 30%, we estimate that there would have been 94,150 (95%UI: 47,329 to 137,131) fewer deaths due to cardiovascular disease in the EEU in the baseline year, with males and the elderly being more affected. If the WHO-recommended maximum salt intake of 5 g/day was achieved, a total of 193,155 (95%UI: 98,548 to 272,536) deaths would have been prevented. These findings underline the importance of incorporating effective policy changes to meet targets in reducing NCD mortality by one-third by 2030.


Subject(s)
Cardiovascular Diseases , Noncommunicable Diseases , Male , Humans , Aged , Sodium Chloride, Dietary , Noncommunicable Diseases/epidemiology , Noncommunicable Diseases/prevention & control , World Health Organization , Computer Simulation , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/prevention & control
15.
Int J Equity Health ; 22(1): 116, 2023 Jun 17.
Article in English | MEDLINE | ID: mdl-37330480

ABSTRACT

BACKGROUND: Health inequalities are ubiquitous, and as countries seek to expand service coverage, they are at risk of exacerbating existing inequalities unless they adopt equity-focused approaches to service delivery. MAIN TEXT: Our team has developed an equity-focused continuous improvement model that reconciles prioritisation of disadvantaged groups with the expansion of service coverage. Our new approach is based on the foundations of routinely collecting sociodemographic data; identifying left-behind groups; engaging with these service users to elicit barriers and potential solutions; and then rigorously testing these solutions with pragmatic, embedded trials. This paper presents the rationale for the model, a holistic overview of how the different elements fit together, and potential applications. Future work will present findings as the model is operationalised in eye-health programmes in Botswana, India, Kenya, and Nepal. CONCLUSION: There is a real paucity of approaches for operationalising equity. By bringing a series of steps together that force programme managers to focus on groups that are being left behind, we present a model that can be used in any service delivery setting to build equity into routine practice.


Subject(s)
Delivery of Health Care , Healthcare Disparities , Humans , Botswana , India , Kenya , Nepal , Vulnerable Populations
16.
Epilepsy Res ; 192: 107139, 2023 05.
Article in English | MEDLINE | ID: mdl-37068421

ABSTRACT

Although the mechanisms of sudden unexpected death in epilepsy (SUDEP) are not yet well understood, generalised- or focal-to-bilateral tonic-clonic seizures (TCS) are a major risk factor. Previous studies highlighted alterations in structures linked to cardio-respiratory regulation; one structure, the amygdala, was enlarged in people at high risk of SUDEP and those who subsequently died. We investigated volume changes and the microstructure of the amygdala in people with epilepsy at varied risk for SUDEP since that structure can play a key role in triggering apnea and mediating blood pressure. The study included 53 healthy subjects and 143 patients with epilepsy, the latter separated into two groups according to whether TCS occur in years before scan. We used amygdala volumetry, derived from structural MRI, and tissue microstructure, derived from diffusion MRI, to identify differences between the groups. The diffusion metrics were obtained by fitting diffusion tensor imaging (DTI) and neurite orientation dispersion and density imaging (NODDI) models. The analyses were performed at the whole amygdala level and at the scale of amygdaloid nuclei. Patients with epilepsy showed larger amygdala volumes and lower neurite density indices (NDI) than healthy subjects; the left amygdala volumes were especially enhanced. Microstructural changes, reflected by NDI differences, were more prominent on the left side and localized in the lateral, basal, central, accessory basal and paralaminar amygdala nuclei; basolateral NDI lowering appeared bilaterally. No significant microstructural differences appeared between epilepsy patients with and without current TCS. The central amygdala nuclei, with prominent interactions from surrounding nuclei of that structure, project to cardiovascular regions and respiratory phase switching areas of the parabrachial pons, as well as to the periaqueductal gray. Consequently, they have the potential to modify blood pressure and heart rate, and induce sustained apnea or apneusis. The findings here suggest that lowered NDI, indicative of reduced dendritic density, could reflect an impaired structural organization influencing descending inputs that modulate vital respiratory timing and drive sites and areas critical for blood pressure control.


Subject(s)
Epilepsies, Partial , Epilepsy , Sudden Unexpected Death in Epilepsy , Humans , Diffusion Tensor Imaging/methods , Apnea , Amygdala/diagnostic imaging , Epilepsies, Partial/complications , Epilepsies, Partial/diagnostic imaging
17.
BMJ Open ; 13(3): e069325, 2023 03 07.
Article in English | MEDLINE | ID: mdl-36882236

ABSTRACT

OBJECTIVE: Monitoring health outcomes disaggregated by socioeconomic position (SEP) is crucial to ensure no one is left behind in efforts to achieve universal health coverage. In eye health planning, rapid population surveys are most commonly implemented; these need an SEP measure that is feasible to collect within the constraints of a streamlined examination protocol. We aimed to assess whether each of four SEP measures identified inequality-an underserved group or socioeconomic gradient-in key eye health outcomes. DESIGN: Population-based cross-sectional survey. PARTICIPANTS: A subset of 4020 adults 50 years and older from a nationally representative sample of 9188 adults aged 35 years and older in The Gambia. OUTCOME MEASURES: Blindness (presenting visual acuity (PVA) <3/60), any vision impairment (VI) (PVA <6/12), cataract surgical coverage (CSC) and effective cataract surgical coverage (eCSC) at two operable cataract thresholds (<6/12 and <6/60) analysed by one objective asset-based measure (EquityTool) and three subjective measures of relative SEP (a self-reported economic ladder question and self-reported household food adequacy and income sufficiency). RESULTS: Subjective household food adequacy and income sufficiency demonstrated a socioeconomic gradient (queuing pattern) in point estimates of any VI and CSC and eCSC at both operable cataract thresholds. Any VI, CSC <6/60 and eCSC <6/60 were worse among people who reported inadequate household food compared with those with just adequate food. Any VI and CSC <6/60 were worse among people who reported not enough household income compared with those with just enough income. Neither the subjective economic ladder question nor the objective asset-wealth measure demonstrated any socioeconomic gradient or pattern of inequality in any of the eye health outcomes. CONCLUSION: We recommend pilot-testing self-reported food adequacy and income sufficiency as SEP variables in vision and eye health surveys in other locations, including assessing the acceptability, reliability and repeatability of each question.


Subject(s)
Cataract , Adult , Humans , Cross-Sectional Studies , Reproducibility of Results , Data Collection , Cataract/epidemiology , Income
18.
J Glob Health ; 13: 06006, 2023 Mar 03.
Article in English | MEDLINE | ID: mdl-36862142

ABSTRACT

Background: During the COVID-19 pandemic, access to health care for people living with non-communicable diseases (NCDs) has been significantly disrupted. Calls have been made to adapt health systems and innovate service delivery models to improve access to care. We identified and summarized the health systems adaptions and interventions implemented to improve NCD care and their potential impact on low- and middle-income countries (LMICs). Methods: We comprehensively searched Medline/PubMed, Embase, CINAHL, Global Health, PsycINFO, Global Literature on coronavirus disease, and Web of Science for relevant literature published between January 2020 and December 2021. While we targeted articles written in English, we also included papers published in French with abstracts written in English. Results: After screening 1313 records, we included 14 papers from six countries. We identified four unique health systems adaptations/interventions for restoring, maintaining, and ensuring continuity of care for people living with NCDs: telemedicine or teleconsultation strategies, NCD medicine drop-off points, decentralization of hypertension follow-up services and provision of free medication to peripheral health centers, and diabetic retinopathy screening with a handheld smartphone-based retinal camera. We found that the adaptations/interventions enhanced continuity of NCD care during the pandemic and helped bring health care closer to patients using technology and easing access to medicines and routine visits. Telephonic aftercare services appear to have saved a significant amount of patients' time and funds. Hypertensive patients recorded better blood pressure controls over the follow-up period. Conclusions: Although the identified measures and interventions for adapting health systems resulted in potential improvements in access to NCD care and better clinical outcomes, further exploration is needed to establish the feasibility of these adaptations/interventions in different settings given the importance of context in their successful implementation. Insights from such implementation studies are critical for ongoing health systems strengthening efforts to mitigate the impact of COVID-19 and future global health security threats for people living with NCDs.


Subject(s)
COVID-19 , Delivery of Health Care , Developing Countries , Noncommunicable Diseases , Humans , COVID-19/epidemiology , Government Programs/organization & administration , Government Programs/standards , Hypertension/epidemiology , Hypertension/therapy , Noncommunicable Diseases/epidemiology , Noncommunicable Diseases/therapy , Pandemics , Delivery of Health Care/organization & administration , Delivery of Health Care/standards , Health Services Accessibility/organization & administration , Health Services Accessibility/standards , Internationality
19.
medRxiv ; 2023 Apr 04.
Article in English | MEDLINE | ID: mdl-36993394

ABSTRACT

Although the mechanisms of sudden unexpected death in epilepsy (SUDEP) are not yet well understood, generalised- or focal-to-bilateral tonic-clonic seizures (TCS) are a major risk factor. Previous studies highlighted alterations in structures linked to cardio-respiratory regulation; one structure, the amygdala, was enlarged in people at high risk of SUDEP and those who subsequently died. We investigated volume changes and the microstructure of the amygdala in people with epilepsy at varied risk for SUDEP since that structure can play a key role in triggering apnea and mediating blood pressure. The study included 53 healthy subjects and 143 patients with epilepsy, the latter separated into two groups according to whether TCS occur in years before scan. We used amygdala volumetry, derived from structural MRI, and tissue microstructure, derived from diffusion MRI, to identify differences between the groups. The diffusion metrics were obtained by fitting diffusion tensor imaging (DTI) and neurite orientation dispersion and density imaging (NODDI) models. The analyses were performed at the whole amygdala level and at the scale of amygdaloid nuclei. Patients with epilepsy showed larger amygdala volumes and lower neurite density indices (NDI) than healthy subjects; the left amygdala volumes were especially enhanced. Microstructural changes, reflected by NDI differences, were more prominent on the left side and localized in the lateral, basal, central, accessory basal and paralaminar amygdala nuclei; basolateral NDI lowering appeared bilaterally. No significant microstructural differences appeared between epilepsy patients with and without current TCS. The central amygdala nuclei, with prominent interactions from surrounding nuclei of that structure, project to cardiovascular regions and respiratory phase switching areas of the parabrachial pons, as well as to the periaqueductal gray. Consequently, they have the potential to modify blood pressure and heart rate, and induce sustained apnea or apneusis. The findings here suggest that lowered NDI, indicative of reduced dendritic density, could reflect an impaired structural organization influencing descending inputs that modulate vital respiratory timing and drive sites and areas critical for blood pressure control.

20.
Lancet Glob Health ; 11(4): e525-e533, 2023 04.
Article in English | MEDLINE | ID: mdl-36925173

ABSTRACT

BACKGROUND: Non-communicable diseases (NCDs) are the world's leading cause of death and disability. Global implementation of WHO-recommended NCD policies has been increasing with time, but in 2019 fewer than half of these policies had been implemented globally. In 2022, WHO released updated data on NCD policy implementation, on the basis of surveys conducted in 2021 during the COVID-19 pandemic. We sought to examine whether the trajectory of global policy implementation changed during this period. METHODS: In this repeated cross-sectional analysis, we used data from the 2015, 2017, 2020, and 2022 WHO progress monitors to calculate NCD policy implementation scores for all 194 WHO member states. We used Welch's ANOVA and Games-Howell post-hoc pairwise testing to examine changes in mean implementation scores for 19 WHO-recommended NCD policies, with assessment at the global, geographical, geopolitical, and country-income levels. We collated sales data on tobacco, alcohol, and junk foods to examine the association between changes in sales and the predicted probability of implementation of policies targeting these products. We also calculated the Corporate Financial Influence Index (CFII) for each country, which was used to assess the association between corporate influence and policy implementation. We used logistic regression to assess the relationship between product sales and the probability of implementing related policies. The relationship between CFII and policy implementation was assessed with Pearson's correlation analysis and random-effects multivariate regression. FINDINGS: Across the 194 countries, in the years preceding publication of each progress monitor, mean total policy implementation score (out of a potential 18·0) was 7·0 (SD 3·5) in 2014, 8·2 (3·5) in 2016, 8·6 (3·6) in 2019, and 8·6 (3·6) in 2021. Only the differences in mean implementation score between 2014 and the other three report years were deemed statistically significant (pairwise p<0·05). Thus the steady improvement in mean global NCD policy implementation stalled in 2021 at 47·8%. However, from 2019 to 2021, we identified shifts in individual policies: global mean implementation scores increased for policies on tobacco, clinical guidelines, salt, and child food marketing, and decreased for policies on alcohol, breastmilk substitute marketing, physical activity mass media campaigns, risk factor surveys, and national NCD plans and targets. Six of the seven policies with the lowest levels of implementation (global mean score <0·4 out of a potential 1·0) in both 2019 and 2021 were related to tobacco, alcohol, and unhealthy food. From 2020 onwards, we identified weak or no associations between sales of tobacco, alcohol, and junk foods and the predicted probability of implementing policies related to each commodity. Country-level CFII was significantly associated with total policy implementation score (Pearson's r -0·49, 95% CI -0·59 to -0·36), and this finding was supported in multivariate modelling for all policies combined and for all commercial policies except alcohol policies. INTERPRETATION: NCD policy implementation has stagnated. Progress in the implementation of some policies is matched by decreased implementation of others, particularly those related to unhealthy commodities. To prevent NCDs and their consequences, and attain the Sustainable Development Goals, the rate of NCD policy adoption must be substantially and urgently increased before the next NCD progress monitor and UN high-level meeting on NCDs in 2024. FUNDING: None.


Subject(s)
COVID-19 , Noncommunicable Diseases , Child , Humans , Noncommunicable Diseases/epidemiology , Noncommunicable Diseases/prevention & control , Cross-Sectional Studies , Pandemics , COVID-19/epidemiology , Health Policy
SELECTION OF CITATIONS
SEARCH DETAIL
...