Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 765
Filtrar
1.
J Trauma Inj ; 37(2): 132-139, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-39380618

RESUMO

Purpose: Curricula for surgical residents should include training in trauma care; however, such training is absent in many low income countries. At the largest surgical training institution in Ethiopia, a trauma training program was developed, integrated into the existing surgical curriculum, and implemented. This study was conducted to evaluate the trainees' response to the new program. Methods: Over a 5-month period, 35 first-year surgical residents participated in weekly trauma care training sessions. The program included journal clubs, practical sessions, didactic sessions, and case-based discussions. Six months after the conclusion of the training, changes in knowledge, attitude, and practices were evaluated through a self-report survey. Results: For knowledge-based items, the survey data revealed reported improvements in 83.8% to 96.8% of students. Furthermore, 90.3% to 93.5% of participants indicated improvements in practice, while 96.7% exhibited a change in attitude. Respondents reported that attending didactic courses improved their presentation skills and facilitated the acquisition of knowledge. They suggested the inclusion of additional practical sessions. Conclusions: Training structures that are simple to implement are crucial for residency programs with limited resources. Such programs can be developed using existing academic staff and can aid residents in delivering improved care to trauma patients.

2.
Eur J Heart Fail ; 2024 Oct 25.
Artigo em Inglês | MEDLINE | ID: mdl-39453685

RESUMO

AIMS: Clinical practice guidelines are commonly written by professional societies in high-income countries (HIC) with limited anticipation of implementation obstacles in other environments. We used heart failure (HF) guidelines as a paradigm to examine this concern, by conducting a survey to understand clinicians' ability to implement HF guidelines and their perceptions of the current HF guideline applicability in low- and middle-income countries (LMIC). METHODS AND RESULTS: An online survey of physicians in the database of the Translational Medicine Academy who treat HF patients was offered by email from 5 October to 27 November 2023, inquiring of participants' demographic information, experience, and views of HF guidelines as related to their practice. Of 2622 participating clinicians, 1592 partially completed, and an additional 1030 fully completed the survey. Participants were from 138 countries; 668 practiced in HIC, and 1954 in LMIC. Those from LMIC regarded HF guidelines to be less applicable in their country than did those from HIC (p = 0.0002). Of all those responding, 75.3% indicated that it was somewhat or mostly true that the HF guidelines were mostly applicable to HIC. Those from LMIC, but not HIC indicated that the greatest implementation obstacle was that the guidelines were for HIC (51.3% vs. 43.1%; p = 0.0387). A significantly higher proportion of respondents from LMIC indicated that resources for caring for their patients were somewhat or mostly limiting in most cases, than did those in HIC (41.6% vs. 32.5%, p = 0.0068). CONCLUSION: This survey examined the widely-held thought that HF guidelines are broadly applicable to all regions of the world, concluding that such a perception is incorrect. Clinicians from LMIC view the absence of consideration of local resource limitations as the greatest obstacle for guideline implementation. The results regarding HF guidelines likely also have implications for other guidelines and resultant patient outcomes.

3.
Disaster Med Public Health Prep ; 18: e206, 2024 Oct 28.
Artigo em Inglês | MEDLINE | ID: mdl-39463312

RESUMO

The measles is a highly contagious disease that can be prevented by vaccination. During and after crises, vaccination against measles decreases in low-income countries, leading to outbreaks. It is possible for developed countries to be at risk from these outbreaks through travel. Low-income countries' health systems are not resilient to crises. Lack of capacity among these countries causes a decrease in vaccinations. As a result, we provide some recommendations for increasing the resilience of the health system in low-income countries in this letter.


Assuntos
Países em Desenvolvimento , Surtos de Doenças , Sarampo , Humanos , Sarampo/epidemiologia , Sarampo/prevenção & controle , Surtos de Doenças/prevenção & controle , Surtos de Doenças/estatística & dados numéricos , Países em Desenvolvimento/estatística & dados numéricos , Pobreza/estatística & dados numéricos , Vacinação/estatística & dados numéricos , Vacinação/métodos
4.
Front Psychol ; 15: 1289446, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39359963

RESUMO

Introduction: Early intervention and parental education for preemies are limited in some low-income countries. Thus, this study aimed to assess whether daily tummy time (TT) associated with usual care (UC) enhances motor and cognitive development in preemies from low-income countries. The main and secondary aim was to assess prone head elevation (PHE) and motor and cognitive functions, respectively. Methods: Thirty-one preemies with a mean gestational age at birth of 33.3 ± 1.6 weeks and weighing <2,500 g were included and 18 completed all assessments. Parents from the TT group were asked to perform TT with their preemies for at least 20 min during daily activities and playtime. Motor and cognitive functions were assessed by a blinded examiner using the motor and cognitive composite scores of Bayley-III after two and four months of corrected age. PHE was given by the angle from the tragus of the ear to the supporting surface of the infant; measurements were obtained using the Kinovea® software at baseline, after two, three, and four months of corrected age. Results: The Bayley-III motor composite score of the TT group was higher than the UC group after two and four months of corrected age. The PHE angle increased over time but did not differ between groups. Discussion: Nevertheless, TT expanded the perspective of preemies to explore their bodies and environment, favoring the stimuli for motor and cognitive patterns. The loss of participants (31%) was one of the limitations of the study, illustrating the challenge of providing continued early interventions to preemies from low-income countries. In this sense, TT practice is a home intervention that may improve motor and cognitive function of preemies immediately after hospital discharge.

5.
Childs Nerv Syst ; 2024 Oct 08.
Artigo em Inglês | MEDLINE | ID: mdl-39375213

RESUMO

INTRODUCTION: In Ethiopia approximately 3,200,000 babies are born annually and 41.09 per 10,000 live births are affected by spina bifida. Hydrocephalus (HCP) is another common pediatric neurosurgical condition with studies in Ethiopia showing the most common etiology is post spina bifida closure. The out-of-pocket expense (OOPE) and indirect expense of patients treated surgically for spina bifida and hydrocephalus during the first year of life were assessed. METHODS: A prospective hospital-based study was done on patients treated surgically for spina bifida and HCP in two university-affiliated hospitals, between April 1st, 2022, and April 1st, 2023. Data on direct and indirect expenses were collected during inpatient care and follow-up. Catastrophic health expenditure (CHE) was assessed, defined as total expenditure exceeding 10% of the total annual household expenditure. RESULT: A total of 245 patients were eligible for analysis. The median annual total expenditure of households for treatment was ETB 11,510.00 with ETB 5700.00 being indirect expenditure. Forty-nine percent of the households suffered CHE. In multivariate analysis, the factors which were found to have a statistically significant association with CHE were the hospital where the patient received the treatment, the household's wealth quintile, the place of residency, and pre-admission duration of stay. CONCLUSION: Our study revealed a high CHE in households with spina bifida and HCP. We recommend working on primary prevention of spina bifida, expanding surgical services regionally to minimize costs associated with travel for surgical care, and reducing pre-admission duration of stay by improving evaluation and investigations at outpatient clinics.

6.
Trials ; 25(1): 579, 2024 Sep 02.
Artigo em Inglês | MEDLINE | ID: mdl-39223604

RESUMO

BACKGROUND: Despite Africa's significant infectious disease burden, it is underrepresented in global vaccine clinical trials. While this trend is slowly reversing, it is important to recognize and mitigate the challenges that arise when conducting vaccine clinical trials in this environment. These challenges stem from a variety of factors peculiar to the population and may negatively impact adverse event collection and reporting if not properly addressed. METHODS: As a team of clinical researchers working within the MRCG (Medical Research Council Unit The Gambia), we have conducted 12 phase 1 to 3 vaccine trials over the past 10 years. In this article, we discuss the challenges we face and the strategies we have developed to improve the collection and reporting of adverse events in low-income settings. OUTCOME: Healthcare-seeking behaviors in the Gambia are influenced by spiritual and cultural beliefs as well as barriers to accessing orthodox healthcare; participants in trials may resort to non-orthodox care, reducing the accuracy of reported adverse events. To address this, trial eligibility criteria prohibit self-treatment and herbal product use during trials. Instead, round-the-clock care is provided to trial participants, facilitating safety follow-up. Constraints in the healthcare system in the Gambia such as limitations in diagnostic tools limit the specificity of diagnosis when reporting adverse events. To overcome these challenges, the Medical Research Council Unit maintains a Clinical Services Department, offering medical care and diagnostic services to study participants. Sociocultural factors, including low literacy rates and social influences, impact adverse event collection. Solicited adverse events are collected during home visits on paper-based or electronic report forms. Community engagement meetings are held before each study starts to inform community stakeholders about the study and answer any questions they may have. These meetings ensure that influential members of the community understand the purpose of the study and the risks and benefits of participating in the trial. This understanding makes them more likely to support participation within their communities. CONCLUSION: Conducting ethical vaccine clinical trials in resource-limited settings requires strategies to accurately collect and report adverse events. Our experiences from the Gambia offer insights into adverse event collection in these settings.


Assuntos
Sistemas de Notificação de Reações Adversas a Medicamentos , Pobreza , Vacinas , Humanos , Gâmbia , Vacinas/efeitos adversos , Vacinas/administração & dosagem , Ensaios Clínicos como Assunto , Projetos de Pesquisa , Segurança do Paciente , Características Culturais , Conhecimentos, Atitudes e Prática em Saúde , Aceitação pelo Paciente de Cuidados de Saúde , Sujeitos da Pesquisa/psicologia , Fatores de Risco , Países em Desenvolvimento
7.
Glob Health Res Policy ; 9(1): 34, 2024 Sep 10.
Artigo em Inglês | MEDLINE | ID: mdl-39252095

RESUMO

BACKGROUND: Low-income countries bear a growing and disproportionate burden of oral diseases. With the World Health Organization targeting universal oral health coverage by 2030, assessing the state of oral health coverage in these resource-limited nations becomes crucial. This research seeks to examine the political and resource commitments to oral health, along with the utilization rate of oral health services, across 27 low-income countries. METHODS: We investigated five aspects of oral health coverage in low-income countries, including the integration of oral health in national health policies, covered oral health services, utilization rates, expenditures, and the number of oral health professionals. A comprehensive search was conducted across seven bibliographic databases, three grey literature databases, and national governments' and international organizations' websites up to May 2023, with no linguistic restrictions. Countries were categorized into "full integration", "partial integration", or "no integration" based on the presence of dedicated oral health policies and the frequency of oral health mentions. Covered oral health services, utilization rates, expenditure trends, and the density of oral health professionals were analyzed using evidence from reviews and data from World Health Organization databases. RESULTS: A total of 4242 peer-reviewed and 3345 grey literature texts were screened, yielding 12 and 84 files respectively to be included in the final review. Nine countries belong to "full integration" and thirteen countries belong to "partial integration", while five countries belong to "no integration". Twelve countries collectively covered 26 types of oral health care services, with tooth extraction being the most prevalent service. Preventive and public health-based oral health interventions were scarce. Utilization rates remained low, with the primary motivation for seeking care being dental pain relief. Expenditures on oral health were minimal, predominantly relying on domestic private sources. On average, the 27 low-income countries had 0.51 dentists per 10,000 population, contrasting with 2.83 and 7.62 in middle-income and high-income countries. CONCLUSIONS: Oral health care received little political and resource commitment toward achieving universal health coverage in low-income countries. Urgent action is needed to mobilize financial and human resources, and integrate preventive and public health-based interventions.


Assuntos
Países em Desenvolvimento , Saúde Bucal , Humanos , Países em Desenvolvimento/estatística & dados numéricos , Saúde Bucal/estatística & dados numéricos , Cobertura Universal do Seguro de Saúde/estatística & dados numéricos , Política de Saúde , Serviços de Saúde Bucal/estatística & dados numéricos , Serviços de Saúde Bucal/economia
8.
Front Pain Res (Lausanne) ; 5: 1429849, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39301324

RESUMO

Background: Limited knowledge exists on recognition and treatment of equine abdominal pain in low- and middle-income countries. This study aimed at finding indicators for recognizing abdominal pain, evaluating responses to clinical and behavioral changes, and assessing the impact of timely referral on colic outcomes in a suburban region of Senegal. The final goal was to identify factors that may be leveraged to improve the outcome of horses presented for abdominal pain in Senegal. Study design: Retrospective, observational cohort study. Methods: Data from 26 foals and 40 adult horses referred for acute abdomen between 2013 and 2014 and the first semester of 2023 were reviewed. Signs of abdominal pain were grouped into behavioral, posture modification and animal interactions with the environment. Time to referral was defined as the time between the recognition of abdominal pain and referral. The association of time to referral and the outcome was calculated for each subpopulation and compared using logistic regression analysis as appropriate. Results: A significant proportion of owners (47%) and veterinarians (77.8%) relied on behavioral changes to detect abdominal pain in foals. Most owners referred foals within 24 h, while veterinarians referred within 12 h. Mortality in foals exceeded 50% when referral was delayed by 12 h or more. In adult horses, groomers often were the first noticing behavioral changes (79%), and they referred the horse within three hours, whereas owners typically delayed referral for 24 h or longer, leading to increased hospitalization expenses. Limitations: The study considered a limited cohort in an suburban area of Senegal. Sourcing complete data was challenging. Additionally, accurately assessing owner experience was difficult due to the participant group's heterogeneity. Absence of a reliable system to measure daily horse-owner interaction time and logistical challenges in the abdominal pain symptom alert chain were also limiting factors. Conclusions: Early detection is critical for positive colic outcomes in both foals and adult horses. Therefore, raising awareness and providing training to horse owners for prompt recognition of symptoms and referral is essential. This proactive approach aims to improve overall outcomes and reduce the financial burden of equine hospitalization in Senegal.

9.
Acta Paediatr ; 2024 Sep 02.
Artigo em Inglês | MEDLINE | ID: mdl-39222003

RESUMO

AIM: Many countries risk failing the Sustainable Development Goal to reduce neonatal mortality to 12 in 1000 live births before 2030, necessitating intervention. This scoping review assesses available evidence from studies implementing smartphone application-based education and clinical decision support in neonatal emergency care in low- and middle-income countries and describes applied assessment tools to highlight gaps in the current literature. METHODS: A systematic search on 28 March 2024 of PubMed, Web of Science, and EMBASE identified original research papers published in peer-reviewed journals after 2014 in English. The evaluation was based on Kirkpatrick's framework. RESULTS: In total, 20 studies assessing eight different smartphone applications were included. Participants found applications acceptable and feasible in 11 of 14 studies. Knowledge and/or skills were improved in 11 of 12 studies. Behaviour was assessed in 10 studies by tracking app usage. Patient outcome was assessed in four studies, focusing on perinatal mortality, Basic Newborn Care outcomes and correct assessment of newborns. CONCLUSION: Data from included studies further strengthens hope that smartphone applications can improve neonatal mortality rates in low- and middle-income countries. However, further research into the effectiveness of these applications is warranted. This review highlights gaps in the current literature and provides guidance for future trials.

10.
Br J Radiol ; 2024 Sep 05.
Artigo em Inglês | MEDLINE | ID: mdl-39236250

RESUMO

Emerging countries are currently facing an increasing burden of cancer while they do not have adequate prevention, monitoring and research capabilities to tackle the disease. Cancer outcomes are influenced by several factors, including different cancer patterns, national cancer screening guidelines, current stage of disease and access to quality care and treatments. Discrepancies in cancer care between emerging and developed countries requires actions to achieve global health equity. The process of pioneering a sister relationship in oncology field can thwart the global burden of cancer. The objective of such cooperation programs should include research and training programs, evidence-based oncology practice and quality cancer. Building global connections will therefore be the novel approach to addressing the global burden of cancer.

11.
J Clin Neurosci ; 128: 110788, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39151223

RESUMO

Operating microscope is a backbone for the development of micro neurosurgery. In resource-limited setups and low-income countries, the volume of annual microsurgical procedures is low due to lack of the required equipment, one of which is the operating microscope. The price of currently available operating microscopes makes it difficult to address this issue in resource-constrained areas and low-income countries. Exoscope with a relatively lower price and the same even better imaging qualities can be used as an option for this problem.


Assuntos
Países em Desenvolvimento , Microcirurgia , Procedimentos Neurocirúrgicos , Humanos , Microcirurgia/instrumentação , Microcirurgia/economia , Microcirurgia/métodos , Países em Desenvolvimento/economia , Procedimentos Neurocirúrgicos/instrumentação , Procedimentos Neurocirúrgicos/economia , Procedimentos Neurocirúrgicos/métodos , Microscopia/instrumentação , Microscopia/economia
12.
Wellcome Open Res ; 9: 247, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39132674

RESUMO

Background: Maternal mortality remains a persistent public health concern despite significant strides in reduction over the past few decades, with a global maternal mortality ratio (MMR) of 223 deaths per 100,000 live births in 2020, indicating a 34.3% decline over 20 years, with Low income countries (LICs) and Lower Middle-Income Countries (LMICs) bearing the major burden. Effective implementation of facility-based near-miss case reviews (NMCR), endorsed by the World Health Organization (WHO), faces challenges hindering progress, making exploring implementation strategies through a scoping review essential. This scoping review aims to identify and characterize implementation strategies employed in Low and Lower Middle- Income Countries to facilitate the implementation of facility-based NMCR. Methods: The scoping review will follow Arksey and O'Malley's methodological framework, involving five stages: identifying the research question, selecting relevant studies, selecting data, charting, and summarizing the results. Electronic databases like PubMed, Embase, Web of Science, EBSCOhost - CINAHL Ultimate, and Ovid MEDLINE will be searched, supplemented by citation tracking. Rayyan will be used to screen and remove duplicates, with data charting conducted using Google Sheets. Two independent reviewers will conduct blinded screening, eligibility assessment, and inclusion phases. Reviewers will conduct Systematic data extraction independently using piloted forms, with discrepancies resolved through team discussion and consensus. Results: The review will identify and characterize implementation strategies employed to facilitate the implementation of facility-based near-miss case reviews in LICs and LMICs. Conclusions: The findings of this review will contribute to the understanding of implementing strategies for facility-based NMCR in LICs and LMICs. The review can help in designing interventions/programs to reduce maternal mortality and knowledge products.

13.
Cureus ; 16(7): e64074, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-39114232

RESUMO

This study provides a comprehensive overview of hereditary hemochromatosis (HH), a genetic condition characterized by iron overload due to excessive iron absorption. It elucidates diverse inheritance patterns and clinical manifestations by exploring mutations in critical genes such as HFE (hemochromatosis), HJV (hemojuvelin), HAMP (hepcidin antimicrobial peptide), TfR2 (transferrin receptor 2), and FP (ferroportin). The significance of early screening, diagnosis, and personalized management strategies based on genetic classification is emphasized, particularly in terms of high-income vs. low-income countries. Addressing challenges in diagnosis, genetic testing accessibility, and healthcare disparities, the study highlights the importance of early detection, cost-effective screening strategies, and enhancing healthcare outcomes globally. Advanced genetic testing in high-income countries facilitates early diagnosis and management, reducing complications such as liver disease and cardiomyopathy. In contrast, low-income populations face several barriers, including limited access to genetic testing, high costs, and inadequate healthcare infrastructure. Cost-effective serum ferritin (SF) and transferrin saturation (TS) tests and emerging point-of-care (POC) tests offer affordable diagnostic options for low-resource settings. Additionally, the ongoing development of hepcidin measurement methods holds promise for enhancing diagnostic capabilities. Implementing these strategies can aid healthcare providers in improving global HH management and reducing the burden of iron overload complications. Furthermore, the study underscores the need for public health initiatives to raise awareness about HH, promote routine screenings, and advocate for equitable healthcare policies. Collaborative efforts between governments, healthcare organizations, and research institutions are crucial in addressing the global burden of HH. By fostering international cooperation and resource-sharing, it is possible to bridge the gap between high-income and low-income countries, ensuring all individuals have access to the necessary diagnostic and treatment options. This holistic approach can ultimately lead to better health outcomes and improved quality of life for individuals affected by HH worldwide. This comprehensive examination of HH not only illuminates the genetic and clinical aspects of the condition but also provides a roadmap for addressing the multifaceted challenges associated with its diagnosis and management.

14.
JMIR Res Protoc ; 13: e55466, 2024 Aug 12.
Artigo em Inglês | MEDLINE | ID: mdl-39133913

RESUMO

BACKGROUND: The use of technologies has had a significant impact on patient safety and the quality of care and has increased globally. In the literature, it has been reported that people die annually due to adverse events (AEs), and various methods exist for investigating and measuring AEs. However, some methods have a limited scope, data extraction, and the need for data standardization. In Brazil, there are few studies on the application of trigger tools, and this study is the first to create automated triggers in ambulatory care. OBJECTIVE: This study aims to develop a machine learning (ML)-based automated trigger for outpatient health care settings in Brazil. METHODS: A mixed methods research will be conducted within a design thinking framework and the principles will be applied in creating the automated triggers, following the stages of (1) empathize and define the problem, involving observations and inquiries to comprehend both the user and the challenge at hand; (2) ideation, where various solutions to the problem are generated; (3) prototyping, involving the construction of a minimal representation of the best solutions; (4) testing, where user feedback is obtained to refine the solution; and (5) implementation, where the refined solution is tested, changes are assessed, and scaling is considered. Furthermore, ML methods will be adopted to develop automated triggers, tailored to the local context in collaboration with an expert in the field. RESULTS: This protocol describes a research study in its preliminary stages, prior to any data gathering and analysis. The study was approved by the members of the organizations within the institution in January 2024 and by the ethics board of the University of São Paulo and the institution where the study will take place. in May 2024. As of June 2024, stage 1 commenced with data gathering for qualitative research. A separate paper focused on explaining the method of ML will be considered after the outcomes of stages 1 and 2 in this study. CONCLUSIONS: After the development of automated triggers in the outpatient setting, it will be possible to prevent and identify potential risks of AEs more promptly, providing valuable information. This technological innovation not only promotes advances in clinical practice but also contributes to the dissemination of techniques and knowledge related to patient safety. Additionally, health care professionals can adopt evidence-based preventive measures, reducing costs associated with AEs and hospital readmissions, enhancing productivity in outpatient care, and contributing to the safety, quality, and effectiveness of care provided. Additionally, in the future, if the outcome is successful, there is the potential to apply it in all units, as planned by the institutional organization. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): PRR1-10.2196/55466.


Assuntos
Assistência Ambulatorial , Aprendizado de Máquina , Humanos , Brasil , Segurança do Paciente
15.
Behav Sci (Basel) ; 14(8)2024 Aug 20.
Artigo em Inglês | MEDLINE | ID: mdl-39199122

RESUMO

In the past two decades, a significant surge in interest in investigating mental disorders and challenges faced by low- and middle-income countries in the realm of mental health has been observed. Various types of universal basic income (UBI) programs have already demonstrated significant impacts on individuals' mental health in high-income countries. Therefore, this review focuses on the situation in low- and middle-income countries. A literature review was conducted using seven electronic databases. Empirical studies of any design that implemented different types of UBI interventions in middle- and low-income countries and applied any type of mental health measures were searched for. After systematically reviewing 6822 articles, 13 empirical studies examining the relationship between various types of UBI interventions and different aspects of mental health in developing countries were identified. The collective findings of the studies suggest that UBI programs have significant positive effects on the mental health of individuals from developing countries, with the potential mediating role of unconditionality and payment frequency being noteworthy. However, these implications are limited due to the small number of studies conducted in this area and their methodological constraints. Further research with rigorous design is needed, particularly focusing on experimental control and length of follow-up periods.

16.
medRxiv ; 2024 Aug 16.
Artigo em Inglês | MEDLINE | ID: mdl-39185512

RESUMO

In 2023, cholera affected approximately 1 million people and caused more than 5000 deaths globally, predominantly in low-income and conflict settings. In recent years, the number of new cholera outbreaks has grown rapidly. Further, ongoing cholera outbreaks have been exacerbated by conflict, climate change, and poor infrastructure, resulting in prolonged crises. As a result, the demand for treatment and intervention is quickly outpacing existing resource availability. Prior to improved water and sanitation systems, cholera, a disease primarily transmitted via contaminated water sources, also routinely ravaged high-income countries. Crumbling infrastructure and climate change are now putting new locations at risk - even in high-income countries. Thus, understanding the transmission and prevention of cholera is critical. Combating cholera requires multiple interventions, the two most common being behavioral education and water treatment. Two-dose oral cholera vaccination (OCV) is often used as a complement to these interventions. Due to limited supply, countries have recently switched to single-dose vaccines (OCV1). One challenge lies in understanding where to allocate OCV1 in a timely manner, especially in settings lacking well-resourced public health surveillance systems. As cholera occurs and propagates in such locations, timely, accurate, and openly accessible outbreak data are typically inaccessible for disease modeling and subsequent decision-making. In this study, we demonstrated the value of open-access data to rapidly estimate cholera transmission and vaccine effectiveness. Specifically, we obtained non-machine readable (NMR) epidemic curves for recent cholera outbreaks in two countries, Haiti and Cameroon, from figures published in situation and disease outbreak news reports. We used computational digitization techniques to derive weekly counts of cholera cases, resulting in nominal differences when compared against the reported cumulative case counts (i.e., a relative error rate of 5.67% in Haiti and 0.54% in Cameroon). Given these digitized time series, we leveraged EpiEstim-an open-source modeling platform-to derive rapid estimates of time-varying disease transmission via the effective reproduction number ( R t ). To compare OCV1 effectiveness in the two considered countries, we additionally used VaxEstim, a recent extension of EpiEstim that facilitates the estimation of vaccine effectiveness via the relation among three inputs: the basic reproduction number ( R 0 ), R t , and vaccine coverage. Here, with Haiti and Cameroon as case studies, we demonstrated the first implementation of VaxEstim in low-resource settings. Importantly, we are the first to use VaxEstim with digitized data rather than traditional epidemic surveillance data. In the initial phase of the outbreak, weekly rolling average estimates of R t were elevated in both countries: 2.60 in Haiti [95% credible interval: 2.42-2.79] and 1.90 in Cameroon [1.14-2.95]. These values are largely consistent with previous estimates of R 0 in Haiti, where average values have ranged from 1.06 to 3.72, and in Cameroon, where average values have ranged from 1.10 to 3.50. In both Haiti and Cameroon, this initial period of high transmission preceded a longer period during which R t oscillated around the critical threshold of 1. Our results derived from VaxEstim suggest that Haiti had higher OCV1 effectiveness than Cameroon (75.32% effective [54.00-86.39%] vs. 54.88% [18.94-84.90%]). These estimates of OCV1 effectiveness are generally aligned with those derived from field studies conducted in other countries. Thus, our case study reinforces the validity of VaxEstim as an alternative to costly, time-consuming field studies of OCV1 effectiveness. Indeed, prior work in South Sudan, Bangladesh, and the Democratic Republic of the Congo reported OCV1 effectiveness ranging from approximately 40% to 80%. This work underscores the value of combining NMR sources of outbreak case data with computational techniques and the utility of VaxEstim for rapid, inexpensive estimation of vaccine effectiveness in data-poor outbreak settings.

17.
BMC Womens Health ; 24(1): 395, 2024 Jul 09.
Artigo em Inglês | MEDLINE | ID: mdl-38978045

RESUMO

BACKGROUND: Women in low- and middle-income countries (LMICs) are primary producers of subsistence food and significant contributors to the agricultural economy. Gender Based Violence (GBV) adversely impacts their capacity to contribute and sustain their families and undermines social, economic, and human capital. Addressing GBV, therefore, is critical to creating safe and inclusive environments for women as primary producers to participate fully in rural communities. The aim of this scoping review is to explore the existing evidence on GBV in the context of women primary producers in LMICs to inform research gaps and priorities. METHODS: A scoping review was conducted using PubMed, Web of Science, Ebscohost and Google Scholar using keywords related to GBV and women producers in LMICs. Peer-reviewed journal articles published between January 2012 and June 2022 were included in the review. Duplicates were removed, titles and abstracts were screened, and characteristics and main results of included studies were recorded in a data charting form. A total of 579 records were identified, of which 49 studies were eligible for inclusion in this study. RESULTS: Five major themes were identified from our analysis: (1) extent and nature of GBV, (2) the impact of GBV on agricultural/primary production livelihood activities, (3) sociocultural beliefs, practices, and attitudes, (4) aggravating or protective factors, and (5) GBV interventions. Addressing GBV in agriculture requires inclusive research approaches and targeted interventions to empower women producers, promote gender equality, enhance agricultural productivity, and contribute to broader societal development. Despite attempts by researchers to delve into this issue, the pervasive under-reporting of GBV remains a challenge. The true extent and nature of GBV perpetrated against women is far from fully understood in this context. CONCLUSION: Despite the significant challenges posed by GBV to the health, economy and livelihoods of women primary producers in LMICs, there is a paucity in the current state of knowledge. To make meaningful progress, more research is required to understand the relationship between GBV and agricultural settings, and to gain nuanced insight into the nature and impact of GBV on women primary producers in different regions and contexts.


Assuntos
Países em Desenvolvimento , Violência de Gênero , Humanos , Violência de Gênero/estatística & dados numéricos , Feminino , Países em Desenvolvimento/estatística & dados numéricos , Agricultura/estatística & dados numéricos , Fazendeiros/estatística & dados numéricos , População Rural/estatística & dados numéricos
18.
Neurocrit Care ; 2024 Jul 03.
Artigo em Inglês | MEDLINE | ID: mdl-38960992

RESUMO

The term "urban-rural divide" encompasses several dimensions and has remained an important concern for any country. The economic disparity; lack of infrastructure; dearth of medical specialists; limited opportunities to education, training, and health care; lower level of sanitation; and isolating effect of geographical location deepens this gap, especially in low-income and middle-income countries (LMICs). This article gives an overview of the rural-urban differences in terms of facilities related to neurocritical care (NCC) in LMICs. Issues related to common clinical conditions such as stroke, traumatic brain injury, myasthenia gravis, epilepsy, tubercular meningitis, and tracheostomy are also discussed. To facilitate delivery of NCC in resource-limited settings, proposed strategies include strengthening preventive measures, focusing on basics, having a multidisciplinary approach, promoting training and education, and conducting cost-effective research and collaborative efforts. The rural areas of LMICs bear the maximum impact because of their limited access to preventive health services, high incidence of acquired brain injury, inability to have timely management of neurological emergencies, and scarcity of specialist services in a resource-deprived health center. An increase in the health budget allocation for rural areas, NCC education and training of the workforce, and provision of telemedicine services for rapid diagnosis, management, and neurorehabilitation are some of the steps that can be quite helpful.

19.
Cureus ; 16(6): e62151, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38993420

RESUMO

INTRODUCTION: Breast cancer (BC) is among the most prevalent oncological cases in the world, and the global burden of the disease is expected to rise further in the coming years. Strategies aiming at early diagnosis, backed by research and a well-trained healthcare cadre, can aid low- and middle-income countries (LMIC) in tackling the possible cancer-caused strain on healthcare systems. Our study aimed to evaluate the level of knowledge of medical students concerning BC and explore barriers and facilitators of breast self-examination (BSE). METHODS: A sequential explanatory mixed-methods study approach to better understand factors and beliefs influencing preventive health practice in BSE was conducted among students at a medical college in rural Maharashtra, India. One hundred and two female medical students completed the quantitative phase, and 15 of them gave in-depth interviews (IDIs) for the qualitative aspect. RESULTS: Among the participants, 67.6% had good knowledge of risk factors, but only 10% knew the recommendations for BSE, clinical breast examination (CBE), and mammography. We found that being taught BSE by a trusted source and knowing a BC patient were significant facilitators. In contrast, lack of self-efficacy and two fear factors were found to be acting as barriers for BSE, one being the absence of fear of ever getting BC and the other fear of detecting a lump. CONCLUSION: This study reveals a gap between knowledge of risk factors and their translation to disease prevention practice. The barriers elicited are modifiable by planning and implementing an appropriate training program covering risk factors and recommending all available screening and preventative modalities. A well-trained medical staff will be instrumental in improving the health status of our community and country.

20.
BMC Surg ; 24(1): 218, 2024 Jul 29.
Artigo em Inglês | MEDLINE | ID: mdl-39075372

RESUMO

BACKGROUND: Acute appendicitis is the most common surgical emergency in Ethiopian clinical practice. Although a multitude of scoring systems have been used in clinical practice, none have been universally validated. The purpose of this study was to validate the Raja Isteri Pengiran Anak Saleha Appendicitis (RIPASA) scoring system in the Ethiopian context. METHODS: A total of 315 consecutive patients who presented with a presumptive diagnosis of acute appendicitis and were planned to undergo appendectomy were studied. All the studied patients had diagnostic sonography and underwent the RIPASA scoring system. The sensitivity, specificity, positive predictive value, and negative predictive value of RIPASA and ultrasound results with intraoperative gross examinations. RESULTS: The mean age of the participants was 27.4 ± 11.5 years, with a male-to-female ratio of 1.6:1. The concordance between ultrasound and RIPASA for the diagnosis of acute appendicitis was 93.6%. The sensitivity, specificity, positive predictive value, and negative predictive value of RIPASA were 96.2%, 30.8%, 93.9%, and 42.1%, respectively. Similarly, the sensitivity, specificity, positive predictive value, and negative predictive value of ultrasound were 95.3%, 27.8%, 95.6%, and 26.3%, respectively. White cell count and RIPASA scores were weakly correlated with intraoperative stages of acute appendicitis, r(313) = 0.18, p = 0.001, and r(313) = 0.129, p = 0.022, respectively. The rate of a negative appendectomy was 6%. CONCLUSION: RIPASA and ultrasound had equivalent performance in the diagnosis of acute appendicitis. In both cases, the rate of negative appendectomy was low enough to validate RIPASA for clinical practice in low-income institutions where sonographic diagnosis by a conventionally trained radiologist is not available.


Assuntos
Apendicectomia , Apendicite , Ultrassonografia , Humanos , Apendicite/diagnóstico , Apendicite/cirurgia , Masculino , Feminino , Adulto , Etiópia , Sensibilidade e Especificidade , Adolescente , Doença Aguda , Adulto Jovem , Valor Preditivo dos Testes , Pessoa de Meia-Idade
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA