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1.
Nat Immunol ; 22(7): 797-798, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-34035525
2.
Proc Natl Acad Sci U S A ; 120(0): e2206189120, 2023 06 05.
Artigo em Inglês | MEDLINE | ID: mdl-37276435

RESUMO

Involuntary displacement from conflict and other causes leads to clustering of refugees and internally displaced people, often in long-term settlements. Within refugee-hosting countries, refugee settlements are frequently located in isolated and remote areas, characterized by poor-quality land and harsh climatic conditions. Yet, the exposure of refugee settlements to climatic events is underresearched. In this article, we study the exposure of the 20 largest refugee settlements worldwide to extreme variations in climatic conditions. The analysis integrates exposure of camp locations compared to the national trends for both slow- and rapid-onset events and includes descriptive statistics, signal-to-noise analyses, and trend analyses. Our findings show that most refugee settlements included face relatively high exposure to slow-onset events, including high temperatures (for settlements in Kenya, Ethiopia, Rwanda, Sudan, and Uganda), low temperatures (in the case of Jordan and Pakistan), and low levels of rainfall (in Ethiopia, Rwanda, Kenya, and Uganda) compared to national averages. Our findings for rapid-onset events-heatwaves, coldwaves, and extreme rainfall-are less conclusive compared to country trends, although we find relatively high exposure to extreme rainfall in Cox's Bazar, Bangladesh. Our analyses confirm that refugee populations are exposed to extreme weather conditions postdisplacement, which, in combination with their sociopolitical exclusion, poses a threat to well-being and increased marginalization. Our findings call for an inclusive and integrated approach, including refugees and their host communities, in designing climate adaptation and sustainable development policies, in order to promote equitable sustainable development pathways in refugee-hosting countries.


Assuntos
Clima Extremo , Refugiados , Humanos , Uganda , Sudão , Ruanda
3.
BMC Genomics ; 25(1): 160, 2024 Feb 08.
Artigo em Inglês | MEDLINE | ID: mdl-38331741

RESUMO

INTRODUCTION: The Ovar-DRB1 gene, a crucial element of the Major Histocompatibility Complex (MHC) Class II region, initiates adaptive immunity by presenting antigens to T-cells. Genetic diversity in sheep, particularly in MHC Class II genes like Ovar-DRB1, directly influences the specturm of presented antigens impacting immune responses and disease susceptability. Understanding the allelic diversity of Ovar-DRB1 gene in Sudan Desert Sheep (SDS) is essential for uncovering the genetic basis of immune responses and disease resistance, given the the breeds significance in Sudan's unique environment. METHODS: Utilizing Targeted Next-Generation Sequencing (NGS) we explore allelic diversity in Ovar-DRB1 gene within SDS. Successfully ampliying and and sequencing the second exon of this gene in 288 SDS samples representing six breeds provided a comprehensive allelic profile, enabling a detalied examination of the gene's genetic makeup. RESULTS: We identifed forty-six alleles, including four previously unreported, enrichness the genetic diversity of SDS breeds. These alleles exhibiting non-uniform distribution, varying frequencies across breeds, indicating a breed-specific genetic landscape. Certain alleles, known and novel, show higher frequencies in specific populations, suggesting potential associations with adaptive immune responses. Identifying these alleles sets the stage for investigating their functional roles and implications for disease resistance. Genetic differentiation among SDS breeds, as indicated by FST values and clustering analyses, highlights a unique genetic makeup shaped by geographic and historical factors. These differentiation patterns among SDS breeds have broader implications for breed conservation and targeted breeding to enhance disease resistance in specific populations. CONCLUSION: This study unveils Ovar-DRB1 gene allelic diversity in SDS breeds through targeted NGS and genetic analyses, revealing new alleles that underscore the breeds' unique genetic profile. Insights into the genetic factors governing immune responses and disease resistance emerge, promising for optimization of breeding strategies for enhanced livestock health in Sudan's unique environment.


Assuntos
Resistência à Doença , Variação Genética , Ovinos/genética , Animais , Resistência à Doença/genética , Sudão , Antígenos de Histocompatibilidade Classe II/genética , Alelos , Sequenciamento de Nucleotídeos em Larga Escala
4.
Oncologist ; 29(6): e771-e778, 2024 Jun 03.
Artigo em Inglês | MEDLINE | ID: mdl-38642908

RESUMO

BACKGROUND: The poor prognosis of breast cancer in Sudan could be due to delayed treatment and diagnosis at an advanced stage. Our study aimed to assess the extent of delays from onset of symptoms to treatment in Sudanese women with breast cancer, as well as identify factors contributing to these delays. MATERIALS AND METHODS: We conducted a multi-center cross sectional study between March and April 2023. Data were collected from the medical records and interviews with women with breast cancer in the two main oncology centers in Sudan. Linear regression was used to identify the predictors of delayed presentation. RESULTS: We interviewed 601 women with breast cancer. The majority of women (50.1%) were diagnosed at locally advanced or metastatic disease. The median interval from the onset of symptoms to receiving oncologic treatment was 221 days (IQR = 92, 496). The longest delay was the presentation delay 61 (31 244) days. The median duration for diagnosis delay and treatment delay was 21 (10.57) days and 27 (10.64) days, respectively. Predictors of early presentation included, being young (ß = -5.3; 95% CI = 0.06 to 10), married (ß = -264; 95% CI = -427 to -101), divorced (ß = -306; 95% CI = -549 to -63), or widowed (ß = -320; 95% CI = --543 to -97), urban residence (ß = -107; 95% CI = -213 to -2.3), and seeking traditional healer (ß = -204; 95% CI = -383 to -26). CONCLUSION: Most Sudanese women with breast cancer experience significant patient delays, often presenting at advanced stages. Factors like being single, older, and living in rural areas contribute to these delays. Increasing breast cancer education, improving healthcare access and addressing sociodemographic barriers can potentially expedite diagnosis and improve outcomes.


Assuntos
Neoplasias da Mama , Diagnóstico Tardio , Tempo para o Tratamento , Humanos , Neoplasias da Mama/terapia , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/psicologia , Neoplasias da Mama/patologia , Feminino , Estudos Transversais , Pessoa de Meia-Idade , Sudão/epidemiologia , Adulto , Diagnóstico Tardio/estatística & dados numéricos , Tempo para o Tratamento/estatística & dados numéricos , Idoso
5.
J Pediatr ; 268: 113954, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38340890

RESUMO

OBJECTIVE: To understand the burden of acute rheumatic fever (ARF) among children living in low-income countries who present to the hospital with febrile illness and to determine the role of handheld echocardiography (HHE) in uncovering subclinical carditis as a major manifestation of ARF. STUDY DESIGN: This was a cross-sectional study carried at the Pediatric Hospital in Al Obeid, North Kordofan, Sudan, from September 2022 to January 2023 and including febrile children 3 through 18 years of age with or without clinical features of ARF and without another cause for their fever (not excluding malaria). History, examination, blood investigations, and HHE were done. ARF was diagnosed according to the Jones criteria. Clinical ARF was diagnosed if there was a major clinical Jones criterion and silent ARF if the only major Jones criteria was subclinical carditis. RESULTS: The study cohort included 400 children with a mean age of 9 years. Clinical ARF was diagnosed in 95 patients (95/400, 24%), most of whom presented with a joint major manifestation (88/95, 93%). Among the 281 children who did not present with a clinical manifestation of ARF, HHE revealed rheumatic heart disease (RHD) in 44 patients (44/281, 16%); 31 of them fulfilled criteria for silent ARF (31/281, 11%). HHE increased the detection of ARF by 24%. HHE revealed mild RHD in 41 of 66 (62%) and moderate or severe RHD in 25 of 66 (38%) patients. Both sensitivity and specificity of HHE compared with standard echocardiography were 88%. CONCLUSIONS: There is a significant burden of ARF among febrile children in Sudan. HHE increased the sensitivity of diagnosis, with 11% of children having subclinical carditis as their only major manifestation (ie, silent ARF). RHD-prevention policies need to prioritize decentralization of echocardiography to improve ARF detection.


Assuntos
Ecocardiografia , Febre Reumática , Cardiopatia Reumática , Humanos , Criança , Estudos Transversais , Masculino , Feminino , Cardiopatia Reumática/epidemiologia , Cardiopatia Reumática/diagnóstico por imagem , Febre Reumática/complicações , Febre Reumática/diagnóstico por imagem , Pré-Escolar , Ecocardiografia/métodos , Sudão , Adolescente , Febre/etiologia , Doenças Endêmicas
6.
Malar J ; 23(1): 80, 2024 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-38491492

RESUMO

BACKGROUND: Malaria vector control activities in Sudan rely largely on Long-Lasting Insecticidal Nets (LLINs), Indoor Residual Spray (IRS) and Larval Source Management (LSM). The present study attempted to determine cost effectiveness of inputs and operations of vector control interventions applied in different environmental settings in central and eastern Sudan, as well as their impact. METHODS: The inputs utilized and cost of each vector control activity, operational achievements and impact of the applied malaria vector control activities; IRS, LLINs and LSM were determined for eight sites in Al Gazira state (central Sudan) and Al Gadarif state (eastern Sudan). Operational costs were obtained from data of the National Malaria Control Program in 2017. Impact was measured using entomological indicators for Anopheles mosquitoes. RESULTS: The total cost per person per year was $1.6, $0.85, and $0.32 for IRS, LLINs and LSM, respectively. Coverage of vector control operations was 97%, 95.2% and 25-50% in IRS, LLINs and LSM, respectively. Vectorial capacity of malaria vectors showed statistically significant variations (P < 0.034) and ranged 0.294-0.65 in areas implemented LSM in comparison to 0.097-0.248 in areas applied IRS and LLINs, respectively. Both indoor and outdoor biting Anopheles mosquitoes showed noticeable increase that reached 3-12 folds in areas implemented LSM in comparison to areas implemented IRS and LLINs. Annual malaria prevalence was 13.1-21.1% in areas implemented LSM in comparison to 3.20%, 4.77% in areas implemented IRS and LLINs, respectively. CONCLUSION: IRS and LLINs are cost effective control measures due to adequate inputs and organized process. However, the unit cost of LSM intervention per outcome and subsequently the impact is hugely affected by the low coverage. The very weak support for implementation of LSM which includes inputs resulted in weakness of its process and consequently its impact. Implementation of LSM by local government in urban settings is challenged by many factors the most important are maintenance of adequate stable level of funding, un-adequate number of well trained health workers, unstable political and administrative conditions and weak infrastructure. These challenges are critical for proper implementation of LSM and control of malaria in urban settings in Sudan.


Assuntos
Anopheles , Mosquiteiros Tratados com Inseticida , Inseticidas , Malária , Animais , Humanos , Controle de Mosquitos/métodos , Análise de Custo-Efetividade , Sudão/epidemiologia , Mosquitos Vetores , Malária/epidemiologia , Malária/prevenção & controle , Inseticidas/farmacologia , Larva
7.
Malar J ; 23(1): 170, 2024 May 30.
Artigo em Inglês | MEDLINE | ID: mdl-38816778

RESUMO

BACKGROUND: Nonadherence to national standards for malaria diagnosis and treatment has been reported in Sudan. In this study, qualitative research examined the clinical domains of nonadherence, factors influencing nonadherent practices and health workers' views on how to improve adherence. METHODS: In September 2023, five Focus Group Discussions (FGDs) were undertaken with 104 health workers from 42 health facilities in Sudan's Northern State. The participants included medical assistants, doctors, nurses, laboratory personnel, pharmacists and public health officers. The FGDs followed a semi-structured guide reflecting the national malaria case management protocol. Qualitative thematic analysis was performed. RESULTS: Nonadherent practices included disregarding parasitological test results, suboptimal paediatric artemether-lumefantrine (AL) dosing, lack of counselling, use of prohibited artemether injections for uncomplicated and severe malaria, artesunate dose approximations and suboptimal preparations, lack of AL follow on treatment for severe malaria; and rare use of primaquine for radical Plasmodium vivax treatment and dihydroartemisinin-piperaquine as the second-line treatment for uncomplicated malaria. Factors influencing nonadherence included stock-outs of anti-malarials and RDTs; staff shortages; lack of training, job aids and supervision; malpractice by specialists; distrust of malaria microscopy and RDTs; and patient pressure for diagnosis and treatment. Health workers recommended strengthening the supply chain; hiring personnel; providing in-service protocol training including specialists; establishing external quality assurance for malaria diagnosis; and providing onsite supportive supervision and public health campaigns. CONCLUSIONS: This study revealed a broad spectrum of behavioural and systemic challenges in malaria management among frontline health workers in Northern Sudan, including nonadherence to protocols due to resource shortages, training gaps, a lack of supportive supervision and patient pressure. These insights, including health workers' views about improvements, will inform evidence-based interventions by Sudan's National Malaria Control Programme to improve health systems readiness and the quality of malaria case management.


Assuntos
Antimaláricos , Administração de Caso , Pessoal de Saúde , Malária , Sudão , Malária/tratamento farmacológico , Malária/diagnóstico , Humanos , Antimaláricos/uso terapêutico , Pesquisa Qualitativa , Fidelidade a Diretrizes/estatística & dados numéricos , Masculino , Grupos Focais , Feminino , Adulto
8.
Malar J ; 23(1): 200, 2024 Jun 28.
Artigo em Inglês | MEDLINE | ID: mdl-38943203

RESUMO

BACKGROUND: Microscopic detection of malaria parasites is labour-intensive, time-consuming, and expertise-demanding. Moreover, the slide interpretation is highly dependent on the staining technique and the technician's expertise. Therefore, there is a growing interest in next-generation, fully- or semi-integrated microscopes that can improve slide preparation and examination. This study aimed to evaluate the clinical performance of miLab™ (Noul Inc., Republic of Korea), a fully-integrated automated microscopy device for the detection of malaria parasites in symptomatic patients at point-of-care in Sudan. METHODS: This was a prospective, case-control diagnostic accuracy study conducted in primary health care facilities in rural Khartoum, Sudan in 2020. According to the outcomes of routine on-site microscopy testing, 100 malaria-positive and 90 malaria-negative patients who presented at the health facility and were 5 years of age or older were enrolled consecutively. All consenting patients underwent miLab™ testing and received a negative or suspected result. For the primary analysis, the suspected results were regarded as positive (automated mode). For the secondary analysis, the operator reviewed the suspected results and categorized them as either negative or positive (corrected mode). Nested polymerase chain reaction (PCR) was used as the reference standard, and expert light microscopy as the comparator. RESULTS: Out of the 190 patients, malaria diagnosis was confirmed by PCR in 112 and excluded in 78. The sensitivity of miLab™ was 91.1% (95% confidence interval [CI] 84.2-95.6%) and the specificity was 66.7% (95% Cl 55.1-67.7%) in the automated mode. The specificity increased to 96.2% (95% Cl 89.6-99.2%), with operator intervention in the corrected mode. Concordance of miLab with expert microscopy was substantial (kappa 0.65 [95% CI 0.54-0.76]) in the automated mode, but almost perfect (kappa 0.97 [95% CI 0.95-0.99]) in the corrected mode. A mean difference of 0.359 was found in the Bland-Altman analysis of the agreement between expert microscopy and miLab™ for quantifying parasite counts. CONCLUSION: When used in a clinical context, miLab™ demonstrated high sensitivity but low specificity. Expert intervention was shown to be required to improve the device's specificity in its current version. miLab™ in the corrected mode performed similar to expert microscopy. Before clinical application, more refinement is needed to ensure full workflow automation and eliminate human intervention. Trial registration ClinicalTrials.gov: NCT04558515.


Assuntos
Malária , Microscopia , Sistemas Automatizados de Assistência Junto ao Leito , Sensibilidade e Especificidade , Sudão , Microscopia/métodos , Humanos , Estudos de Casos e Controles , Estudos Prospectivos , Feminino , Masculino , Criança , Pré-Escolar , Adulto , Adolescente , Malária/diagnóstico , Adulto Jovem , Pessoa de Meia-Idade
9.
Med Mycol ; 62(4)2024 Mar 28.
Artigo em Inglês | MEDLINE | ID: mdl-38578660

RESUMO

Aspergillus flavus is a commonly encountered pathogen responsible for fungal rhinosinusitis (FRS) in arid regions. The species is known to produce aflatoxins, posing a significant risk to human health. This study aimed to investigate the aflatoxin profiles of A. flavus isolates causing FRS in Sudan. A total of 93 clinical and 34 environmental A. flavus isolates were studied. Aflatoxin profiles were evaluated by phenotypic (thin-layer and high-performance chromatography) and genotypic methods at various temperatures and substrates. Gene expression of aflD and aflR was also analyzed. A total of 42/93 (45%) isolates were positive for aflatoxin B1 and AFB2 by HPLC. When the incubation temperature changed from 28°C to 36°C, the number of positive isolates decreased to 41% (38/93). Genetic analysis revealed that 85% (79/93) of clinical isolates possessed all seven aflatoxin biosynthesis-associated genes, while 27% (14/51) of non-producing isolates lacked specific genes (aflD/aflR/aflS). Mutations were observed in aflS and aflR genes across both aflatoxin-producers and non-producers. Gene expression of aflD and aflR showed the highest expression between the 4th and 6th days of incubation on the Sabouraud medium and on the 9th day of incubation on the RPMI (Roswell Park Memorial Institute) medium. Aspergillus flavus clinical isolates demonstrated aflatoxigenic capabilities, influenced by incubation temperature and substrate. Dynamic aflD and aflR gene expression patterns over time enriched our understanding of aflatoxin production regulation. The overall findings underscored the health risks of Sudanese patients infected by this species, emphasizing the importance of monitoring aflatoxin exposure.


Aspergillus flavus, mainly causing fungal rhinosinusitis in Sudan, poses health risks due to aflatoxin production. This study revealed diverse levels of aflatoxin and gene expression of clinical isolates by pheno- and genotypic methods, emphasizing the need for vigilant monitoring in the region.


Assuntos
Aflatoxinas , Aspergillus flavus , Rinossinusite , Humanos , Aspergilose/microbiologia , Aspergillus flavus/genética , Aspergillus flavus/isolamento & purificação , Aspergillus flavus/classificação , Proteínas Fúngicas/genética , Genótipo , Rinossinusite/microbiologia , Sudão , Temperatura
10.
BMC Infect Dis ; 24(1): 30, 2024 Jan 02.
Artigo em Inglês | MEDLINE | ID: mdl-38166657

RESUMO

It is estimated that more than 4% of the causes of inpatient deaths in 2017 were due to diarrheal diseases. The current study is aimed to provide pooled prevalence of microorganisms causing diarrhea among Sudanese as well as determine any socio-cultural risk factors associated. A systematic review of the literature was conducted and regulated in accordance to PRISMA. After abstract and full text screening Twenty-one research articles were recruited to the study. Among witch eighteen research articles determined prevalence of causative microorganisms of Diarrhea; eight research articles determining prevalence of causative microorganisms of Diarrhea were conducted in Khartoum State, five in Gezira State, two in White Nile State, one in Kordofan State while two studies were conducted in several States. Moreover, majority of studies were concerned of prevalence among children while two studies were toward general population as well as mothers of children. The pooled prevalence of viral diarrhea in less than five years old children was 22.90% [15.37, 30.43] among more than 14 thousands' participants, the pooled prevalence of parasitic diarrhea was 31.40% [19.53, 43.27] among participants from different age groups while the pooled prevalence of bacterial diarrhea was 36.20% [14.00, 58.40]. No associated risk factors were able to be synthesized from included studies.


Assuntos
Diarreia , Mães , Pré-Escolar , Feminino , Humanos , Diarreia/epidemiologia , Diarreia/etiologia , Prevalência , Fatores de Risco , Sudão/epidemiologia
11.
Int J Equity Health ; 23(1): 54, 2024 Mar 13.
Artigo em Inglês | MEDLINE | ID: mdl-38481331

RESUMO

The situation in Sudan have deteriorated since the ongoing war outbreak in April 2023. This article sheds light on the pharmacological status in Sudan in terms of shortage of supply, rising demands, and regulatory issues. The ongoing civil war has acutely impacted the dilapidated pharmaceutical status of Sudan, patients have suffered from the paucity of medical services forcing an out-of-control rise in underreported morbidity and mortality. To mitigate this uprising issue, an increase in stakeholder communication is crucial to deal with this national threat and establish a system for reporting the shortage.


Assuntos
Preparações Farmacêuticas , Humanos , Sudão/epidemiologia
14.
Clin Lab ; 70(6)2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38868880

RESUMO

BACKGROUND: Intestinal parasitic infections (IPIs) are considered to be a major health problem, particularly in the tropical countries, such as Sudan. Due to poor hygiene practices, the psychiatric patients may pick up parasitic infections. Until now, there exists no published data or available information regarding the prevalence rate of intestinal parasitic infections among Sudanese psychiatric patients. Therefore, our present study aimed to determine the prevalence of intestinal parasitic infections and the potential associated risk factors among Sudanese psychiatric patients. METHODS: A hospital based cross-sectional study was conducted from September 2021 to March 2022. A total of 422 stool samples were randomly collected from psychiatric patients attending the psychiatric section at Kosti Teaching Hospital in the White Nile State of Sudan. Socio-demographic data were gathered using structured questionnaires. All stool samples were examined using different parasitological techniques. RESULTS: The overall prevalence rate of intestinal parasitic infection among psychiatric patients was 120/211 (56.8%) and among non-psychiatric patients 66/211 (31.3%) The prevalence rate of intestinal parasites (IPs) among psychiatric patients were as follows: Entamoeba histolytica (29.9%), Giardia lamblia (19.4%), Entamoeba coli (5.2%), Ascaris lumbricoides (0.9%), Hymenolepis nana (0.9%), and Enterobius vermicularis (0.5%). There was no relationship between intestinal parasitic infection and age, sociodemographic features, sources of drinking water, contact with domestic animals, washing of hands, eating of raw vegetables/meats, or having psychiatric disorders (p > 0.05). CONCLUSIONS: Studying the prevalence rate of intestinal parasitic infections among psychiatric patients may help to assess their health condition or status, leading to better psychiatric healthcare services, diagnoses, and treatments.


Assuntos
Fezes , Enteropatias Parasitárias , Transtornos Mentais , Humanos , Sudão/epidemiologia , Enteropatias Parasitárias/epidemiologia , Masculino , Fatores de Risco , Feminino , Adulto , Estudos Transversais , Prevalência , Pessoa de Meia-Idade , Transtornos Mentais/epidemiologia , Fezes/parasitologia , Adulto Jovem , Animais , Adolescente
15.
BMC Pulm Med ; 24(1): 51, 2024 Jan 23.
Artigo em Inglês | MEDLINE | ID: mdl-38263137

RESUMO

Every year, 10 million people fall ill with tuberculosis (TB). Despite being a preventable and curable disease, 1.5 million people die from TB each year -making it the world's top infectious disease. TB is the leading cause of death of people with HIV and also a major contributor to antimicrobial resistance. Its presumed that TB was the cause of 1% of the total deaths among inpatients in Sudan in 2017. The current study is aimed to provide pooled prevalence of Mycobacterium tuberculosis among Sudanese as well as to determine any socio-cultural risk factors associated. A systematic review of the literature was conducted and regulated in accordance with the PRISMA Statement. After abstract and full text screening only twenty-six articles met our inclusion criteria and passed the quality assessment procedure. Pulmonary tuberculosis prevalence was assessed in sixteen included studies among participants from Khartoum, Gezira, Kassala, Blue Nile, River Nile, White Nile, Gadarif, Red sea, North Kordofan, Northern State, Sennar and West Darfur States, representing a total sample size of 11,253 participants of suspected individuals such as febrile outpatients, TB patients' contacts and other groups such as HIV/AIDS patients, hemodialysis patients, School adolescents as well as pregnant women. The pooled prevalence was 30.72% [CI: 30.64, 30.81]. Moreover, Khartoum State recorded the highest pooled prevalence as 41.86% [CI: 14.69, 69.02] based on a total sample size of 2,737 participants. Furthermore, male gender and rural residence were found to be significantly associated with TB infection. Further research with larger sample sizes targeting prevalence and risk factors of TB among Sudanese population is needed to be conducted.


Assuntos
Síndrome da Imunodeficiência Adquirida , Tuberculose Latente , Tuberculose Pulmonar , Tuberculose , Gravidez , Adolescente , Humanos , Feminino , Masculino , Sudão
16.
BMC Public Health ; 24(1): 895, 2024 Mar 26.
Artigo em Inglês | MEDLINE | ID: mdl-38532360

RESUMO

INTRODUCTION: With low COVID-19 vaccination coverage, non-pharmaceutical interventions were critical to mitigating the COVID-19 pandemic in Sudan. We explored changes in social contact patterns, risk perception, attitudes, and practices toward protective measures during an evolving COVID-19 outbreak in six illustrative communities in Sudan. METHODS: This qualitative study took place in six communities in five Sudanese states using focus group discussions with community members and non-participant structured observations in public spaces between March 2021 and April 2021. A total of 117 participants joined 24 group discussions. We used a two-stage thematic analysis. RESULTS: The perceived importance of compliance with individual preventative measures among those who believe in COVID-19 was higher than observed compliance with behaviors in most study sites. Adherence was consistently low and mainly driven by enforced movement restrictions. As restrictions were lifted, social contacts outside the household resumed pre-COVID-19 levels, and risk perception and individual and institutional adherence to protective measures diminished. We identified an environment that is socially and economically unsupportive of preventive practices, compounded by widespread rumours, misinformation, and mistrust in the government-led response. However, we identified new social habits that can contribute to reducing COVID-19 transmission. CONCLUSION: The unfavourable social and economic environment, coupled with the low visibility of the pandemic and pandemic response, has likely modulated the influence of higher risk perception on adopting precautionary behaviours by individuals. Governments and non-governmental actors should increase the visibility of the pandemic and pandemic response, enforce and incentivise infection control measures in public areas, promote emerging preventive social habits, and actively track and address rumours and misinformation related to COVID-19 and COVID-19 vaccines.


Assuntos
COVID-19 , Humanos , Vacinas contra COVID-19 , Pandemias/prevenção & controle , Sudão , Atitude
17.
BMC Public Health ; 24(1): 1752, 2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-38956503

RESUMO

BACKGROUND: Snakebite envenomation (SBE) and scorpion sting envenomation (SSE) are significant neglected tropical diseases that primarily affect impoverished communities in rural areas of developing nations. A lack of understanding about snake and scorpion species and their distribution exacerbates the disabilities and fatalities caused by SBE and SSE. In Sudan, particularly in regions affected by ongoing conflicts where healthcare resources are scarce, social media platforms offer a cost-effective approach to addressing public health challenges. Our aim in this study is to highlight the benefits of using social media for data collection and health promotion in such environments. METHODS: We present a cost-effective communication and data collection strategy implemented at the Toxic Organisms Research Centre (TORC) of the University of Khartoum, focusing on a Facebook group, "Scorpions and Snakes of Sudan", as our primary social media platform. Additionally, we discuss the lessons learned and the initial impact of this strategy on enhancing population health literacy. RESULTS: The group community is composed of ~ 5000 members from 14 countries. During the period from January 2023 to January 2024, we received 417 enquiries about snakes and scorpions belonging to 11 families and composed of 55 species. In addition, 53 other enquiries covered a range of organisms and their tracks (e.g., spiders, skinks, chameleons, foxes, sun spiders, centipedes, lizards, moth larvae, and insect tracks). The first photographic evidence of Malpolon monspessulanus in Sudan was via the group activities. The rare species Telescopus gezirae, the Blue Nile cat snake, is also documented via the group member's queries. Recognizing the evolving nature of social media use in public health, we also address the current limitations and evidence gaps that need to be addressed to effectively translate best practices into policy. CONCLUSION: In conclusion, utilizing Facebook as an institutional platform to share scientific information in simple Arabic language underscores the proactive roles that citizens, scientists, and public health stakeholders can play in leveraging social media for eHealth, eAwareness, and public health initiatives. This approach highlights the potential for collaborative efforts, particularly during crises, to maximize the benefits of social media in advancing public health.


Assuntos
Picadas de Escorpião , Mordeduras de Serpentes , Mídias Sociais , Humanos , Mídias Sociais/estatística & dados numéricos , Sudão , Picadas de Escorpião/terapia , Mordeduras de Serpentes/terapia , Conflitos Armados , Animais , Saúde Pública , Conhecimentos, Atitudes e Prática em Saúde
18.
BMC Public Health ; 24(1): 235, 2024 01 19.
Artigo em Inglês | MEDLINE | ID: mdl-38243167

RESUMO

BACKGROUND: During 2020 and immediately prior to the COVID-19 pandemic, Sudan was experiencing multiple emergencies including violence, seasonal flooding, and vector-borne disease outbreaks. After more than ten years since its last case of wild poliovirus, Sudan declared a circulating vaccine-derived poliovirus type 2 (cVDPV2) outbreak on 9 August 2020. METHODS: cVDPV2 outbreak response data and programme documents of the Federal Ministry of Health and WHO were reviewed. Surveillance data was verified through WHO-recommended procedures for detecting and characterizing polioviruses from stool and sewage samples collected from acute flaccid paralysis (AFP) cases and the environment. RESULTS: This outbreak in Sudan led to a total of 58 confirmed cases of cVDPV2 from 15 of the 18 states. Two nationwide vaccination campaigns were held to increase immunity of children under-five against poliovirus type 2. Funding challenges were overcome by intense additional resource mobilization from in-country sources. The funding gap was bridged from domestic resources (49%) sourced through GPEI partners, and in-country humanitarian funding mechanisms. CONCLUSIONS: During an outbreak response and challenge of funding shortfall, mobilizing in-country resources is possible through coordinated approaches, regular communication with partners, disaggregation of needs, and matching in-kind and financial support to fill gaps. A cVDPV2 outbreak requires a fast, resourced, and quality response to stop virus circulation.


Assuntos
Poliomielite , Poliovirus , Humanos , Surtos de Doenças , Emergências , Pandemias , Poliomielite/epidemiologia , Poliomielite/prevenção & controle , Vacina Antipólio Oral , Sudão/epidemiologia , Lactente , Pré-Escolar
19.
BMC Public Health ; 24(1): 974, 2024 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-38584276

RESUMO

BACKGROUND: Different levels of association between snoring, hypertension, and diabetes mellitus (DM) are reported. There are few published studies on this topic in African countries, and no investigation was conducted in Sudan. This study aimed to assess the prevalence and factors associated with snoring and the association between snoring, hypertension, and type 2 DM (T2DM) in northern Sudan. METHODS: A community-based cross-sectional study using a multistage sampling technique was conducted in four villages in the River Nile state of northern Sudan from July to September 2021. Sociodemographic characteristics were collected using a questionnaire. Body mass index (BMI) was measured using standard methods, and a multivariate analysis was conducted using the Statistical Package for the Social Sciences® (SPSS®) for Windows, version 22.0. RESULTS: Of the 384 adults, 193 (50.3%) were males and 191 (49.7%) were females. Of the adults, 38 (9.9%) were underweight, 121 (31.5%) had average weight, 113 (29.4%) were overweight, and 112 (29.2%) were obese. One hundred and six (27.6%) adults were snorers. Multivariate analysis showed that increasing age (adjusted odds ratio [AOR] = 1.02, 95% confidence interval [CI] = 1.01‒1.04), increasing BMI (AOR = 1.04, 95 CI = 1.01‒1.08), obesity (AOR = 2.0, 95% CI = 1.10‒3.69), and alcohol consumption (AOR = 2.32, 95% CI = 1.14‒4.74) were positively associated with snoring. Of the 384 adults, 215 (56.0%) had hypertension. Multivariate analysis showed that increasing age (AOR = 1.04, 95% CI = 1.02‒1.06), increasing BMI (AOR = 1.08, 95% CI = 1.04‒1.13), female sex (AOR = 1.7, 95% CI = 1.08‒2.73), and snoring (AOR = 1.69, 95% CI = 1.02‒2.82) were positively associated with hypertension. One hundred and six (27.6%) adults had T2DM. Multivariate analysis showed that increasing age (AOR = 1.03, 95% CI = 1.01‒1.05) and snoring (AOR = 1.78, 95% CI = 1.09‒2.91) were associated with T2DM. CONCLUSION: Around one-fourth of the adults in Northern Sudan are snorers. Snoring is more common among obese adults. Snoring is associated with increased odds of hypertension and T2DM. Adults who snore must pay close attention to their blood pressure and blood glucose levels to prevent hypertension and DM.


Assuntos
Diabetes Mellitus Tipo 2 , Diabetes Mellitus , Hipertensão , Adulto , Masculino , Humanos , Feminino , Estudos Transversais , Fatores de Risco , Sudão/epidemiologia , Ronco/epidemiologia , Obesidade/epidemiologia , Obesidade/complicações , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/complicações , Hipertensão/epidemiologia , Hipertensão/complicações , Prevalência , Diabetes Mellitus/epidemiologia
20.
BMC Public Health ; 24(1): 1666, 2024 Jun 22.
Artigo em Inglês | MEDLINE | ID: mdl-38909181

RESUMO

BACKGROUND: Health-seeking behavior (HSB) involves any action or inaction taken by individuals who perceive themselves to have a health problem or illness aimed at finding appropriate medical treatments. Studies suggest a positive relationship between the availability and quality of health services and their utilization. This study aimed to identify the factors influencing health-seeking behavior among Sudanese immigrants in Saudi Arabia, to improve healthcare access and health outcomes. METHOD: A cross-sectional study was conducted targeting Sudanese residents of the Kingdom of Saudi Arabia (KSA). Participants were recruited using convenient sampling. A self-administered questionnaire was distributed electronically. A total of 494 participants were recruited for the study. RESULTS: This study showed that the majority of the participants (66.6%) visited a primary healthcare center when faced with a medical problem. However, the prevalence of self-medication in the past three months was 45.7%. Significant factors influencing health-seeking behavior included age (OR [95% CI]: 1.032 [1.000-1.066]) and lack of health insurance (OR = 1.01, 95% CI [1.00-1.02], p = 0.019). CONCLUSIONS: This study emphasizes the importance of understanding healthcare-seeking behavior among immigrant groups, particularly Sudanese immigrants in Saudi Arabia. It highlights the significance of insurance as a determinant of healthcare-seeking behavior and calls for reforming current policies to reduce disparities in accessing healthcare services.


Assuntos
Emigrantes e Imigrantes , Aceitação pelo Paciente de Cuidados de Saúde , Humanos , Arábia Saudita , Feminino , Masculino , Adulto , Estudos Transversais , Emigrantes e Imigrantes/psicologia , Emigrantes e Imigrantes/estatística & dados numéricos , Sudão/etnologia , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/etnologia , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Pessoa de Meia-Idade , Adulto Jovem , Inquéritos e Questionários , Adolescente , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos
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