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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.
J Infect Dis ; 230(2): 497-504, 2024 Aug 16.
Artigo em Inglês | MEDLINE | ID: mdl-38874098

RESUMO

Newly arrived refugees offer insights into malaria epidemiology in their countries of origin. We evaluated asymptomatic refugee children within 7 days of arrival in Uganda from South Sudan and the Democratic Republic of Congo (DRC) in 2022 for parasitemia, parasite species, and Plasmodium falciparum drug resistance markers. Asymptomatic P. falciparum infections were common in both populations. Coinfection with P. malariae was more common in DRC refugees. Prevalences of markers of aminoquinoline resistance (PfCRT K76T, PfMDR1 N86Y) were much higher in South Sudan refugees, of antifolate resistance (PfDHFR C59R and I164L, PfDHPS A437G, K540E, and A581G) much higher in DRC refugees, and of artemisinin partial resistance (ART-R; PfK13 C469Y and A675V) moderate in both populations. Prevalences of most mutations differed from those seen in Ugandans attending health centers near the refugee centers. Refugee evaluations yielded insights into varied malaria epidemiology and identified markers of ART-R in 2 previously little-studied countries.


Assuntos
Antimaláricos , Resistência a Medicamentos , Malária Falciparum , Plasmodium falciparum , Proteínas de Protozoários , Refugiados , Humanos , Uganda/epidemiologia , Antimaláricos/uso terapêutico , Antimaláricos/farmacologia , Resistência a Medicamentos/genética , Prevalência , Pré-Escolar , Plasmodium falciparum/efeitos dos fármacos , Plasmodium falciparum/genética , Malária Falciparum/epidemiologia , Malária Falciparum/parasitologia , Malária Falciparum/tratamento farmacológico , Feminino , Masculino , Criança , Proteínas de Protozoários/genética , Lactente , Proteínas de Membrana Transportadoras/genética , Proteínas Associadas à Resistência a Múltiplos Medicamentos/genética , Sudão/epidemiologia , Biomarcadores/sangue , Artemisininas/uso terapêutico , Artemisininas/farmacologia , Parasitemia/epidemiologia , Parasitemia/tratamento farmacológico , Plasmodium malariae/genética , Plasmodium malariae/efeitos dos fármacos
4.
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
5.
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
6.
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
7.
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
8.
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
9.
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
10.
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
11.
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
12.
BMC Infect Dis ; 24(1): 754, 2024 Jul 30.
Artigo em Inglês | MEDLINE | ID: mdl-39080599

RESUMO

BACKGROUND: Early detection of outbreaks requires robust surveillance and reporting at both community and health facility levels. Uganda implements Integrated Disease Surveillance and Response (IDSR) for priority diseases and uses the national District Health Information System (DHIS2) for reporting. However, investigations after the first case in the 2022 Uganda Sudan virus outbreak was confirmed on September 20, 2022 revealed many community deaths among persons with Ebola-like symptoms as far back as August. Most had sought care at private facilities. We explored possible gaps in surveillance that may have resulted in late detection of the Sudan virus disease (SVD) outbreak in Uganda. METHODS: Using a standardized tool, we evaluated core surveillance capacities at public and private health facilities at the hospital level and below in three sub-counties reporting the earliest SVD cases in the outbreak. Key informant interviews (KIIs) were conducted with 12 purposively-selected participants from the district local government. Focus group discussions (FGDs) were conducted with community members from six villages where early probable SVD cases were identified. KIIs and FGDs focused on experiences with SVD and Viral Hemorrhagic Fever (VHF) surveillance in the district. Thematic data analysis was used for qualitative data. RESULTS: Forty-six (85%) of 54 health facilities surveyed were privately-owned, among which 42 (91%) did not report to DHIS2 and 39 (85%) had no health worker trained on IDSR; both metrics were 100% in the eight public facilities. Weak community-based surveillance, poor private facility engagement, low suspicion index for VHF among health workers, inability of facilities to analyze and utilize surveillance data, lack of knowledge about to whom to report, funding constraints for surveillance activities, lack of IDSR training, and lack of all-cause mortality surveillance were identified as gaps potentially contributing to delayed outbreak detection. CONCLUSION: Both systemic and knowledge-related gaps in IDSR surveillance in SVD-affected districts contributed to the delayed detection of the 2022 Uganda SVD outbreak. Targeted interventions to address these gaps in both public and private facilities across Uganda could help avert similar situations in the future.


Assuntos
Surtos de Doenças , Humanos , Uganda/epidemiologia , Feminino , Masculino , Doença pelo Vírus Ebola/epidemiologia , Doença pelo Vírus Ebola/diagnóstico , Adulto , Sudão/epidemiologia , Vigilância da População/métodos , Febres Hemorrágicas Virais/epidemiologia , Febres Hemorrágicas Virais/diagnóstico
13.
BMC Infect Dis ; 24(1): 947, 2024 Sep 10.
Artigo em Inglês | MEDLINE | ID: mdl-39256663

RESUMO

PURPOSE: To evaluate the diagnosis and management of bacterial meningitis in adult Sudanese patients in accordance with the Infectious Diseases Society of America (IDSA) guidelines for bacterial meningitis management. PATIENTS AND METHODS: A cross-sectional, retrospective study design was used to recruit all patients aged > 18 years who were diagnosed with or suspected of having bacterial meningitis and admitted to Wad Medani Teaching Hospital, Gezira State, Sudan, between January 2017 and October 2022. RESULTS: In total, 201 patients were included in the analysis. The mean age of the participants was 44.1 ± 21.4 years, and 107 (53.2%) were male. Community-acquired bacterial meningitis accounted for 193 (96%) of the studied patients, and only 8 (4%) of the patients had healthcare-associated meningitis. Neuroimaging was utilized appropriately in 148 (73.6%) patients, blood cultures were not performed entirely, and lumbar puncture was seldom performed in 1 (0.5%) patient. Corticosteroids were appropriately administered to 65 (32.3%) patients, and antibiotics were administered appropriately to only 5 (2.5%) patients. Ceftriaxone 185 (76.1%) was the most frequently utilized antibiotic, followed by vancomycin 23 (9.5%). In terms of overall adherence, this study demonstrated that the IDSA guidelines were not followed at all in the treatment of patients with suspected bacterial meningitis. CONCLUSION: The results of this study contradict the IDSA guidelines for the standard of care for bacterial meningitis. Antibiotic regimens are often incorrect, corticosteroids are administered appropriately in approximately one-third of patients, and neuroimaging is reasonably utilized. This study raises attention to several important issues regarding the diagnosis of bacterial meningitis, including the lack of confirming microbiological tests and the reliance of the diagnosis primarily on CT and clinical examination.


Assuntos
Antibacterianos , Meningites Bacterianas , Humanos , Estudos Transversais , Meningites Bacterianas/tratamento farmacológico , Meningites Bacterianas/diagnóstico , Meningites Bacterianas/microbiologia , Sudão , Adulto , Masculino , Feminino , Estudos Retrospectivos , Pessoa de Meia-Idade , Antibacterianos/uso terapêutico , Adulto Jovem , Idoso , Adolescente , Infecções Comunitárias Adquiridas/tratamento farmacológico , Infecções Comunitárias Adquiridas/diagnóstico , Infecções Comunitárias Adquiridas/microbiologia , Corticosteroides/uso terapêutico
14.
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
15.
BMC Endocr Disord ; 24(1): 200, 2024 Sep 27.
Artigo em Inglês | MEDLINE | ID: mdl-39334080

RESUMO

BACKGROUND: The thyroid function test (free triiodothyronine [FT3], free thyroxine [FT4], and thyroid-stimulating hormone [TSH]) is one of the key determinant of glucose homeostasis by regulating the balance of insulin. Thyroid dysfunction alters glucose metabolism, leading to insulin resistance (IR). This study aimed to assess the association between thyroid function and IR in pregnant Sudanese women. METHOD: A cross-sectional study was conducted in Saad Abuelela Hospital, Khartoum-Sudan, from January to April 2021. Obstetric/sociodemographic characteristics were gathered through questionnaires. Serum TSH, FT3, FT4, fasting plasma glucose (FPG), and fasting insulin levels were measured and evaluated, and IR was estimated using the homeostatic model assessment for insulin resistance (HOMA-IR) equation. RESULTS: In total, the study included 127 pregnant women with a median age of 27.0 years (interquartile range [IQR] 23.0‒31.2) and a median gestational (IQR) age of 25.0 (IQR 25.0‒27.0) weeks. The medians (IQRs) of the TSH, FT3, and FT4 were 1.600 (1.162‒2.092) IU/ml, 2.020(1.772‒2.240) nmol/l, and 10.70 (9.60‒11.90) pmol/l, respectively. The median (IQR) of the FPG and fasting blood insulin level was [69.0 (62.00‒78.00) mg/dl] and [5.68(2.99‒11.66) IU/ml], respectively. The median (IQR) of the HOMA-IR level was 0.9407 (0.4356‒2.1410). There was a positive correlation between HOMA -IR and FT3 levels (r = 0.375; P < 0.001) and a negative correlation with FT4 levels (r= -0.312; P < 0.001). Also, a significant positive correlation was found between fasting insulin levels and FT3 levels (r = 0.438; P < 0.001) and a negative correlation with FT4 levels (r= -0.305; P < 0.001). CONCLUSIONS: This study indicated that FT3 has positive correlation with HOMA-IR, while FT4 has negative correlation among healthy pregnant women without a history of thyroid dysfunction. This may indicate screening of euthyroid pregnant women for thyroid dysfunction and IR. Further studies are needed.


Assuntos
Resistência à Insulina , Testes de Função Tireóidea , Humanos , Feminino , Gravidez , Adulto , Estudos Transversais , Sudão/epidemiologia , Adulto Jovem , Glândula Tireoide/metabolismo , Glicemia/análise , Glicemia/metabolismo , Tri-Iodotironina/sangue , Complicações na Gravidez/sangue , Tiroxina/sangue , Doenças da Glândula Tireoide/sangue , Doenças da Glândula Tireoide/epidemiologia , Tireotropina/sangue , Biomarcadores/sangue , Prognóstico
18.
BMC Psychiatry ; 24(1): 539, 2024 Jul 30.
Artigo em Inglês | MEDLINE | ID: mdl-39080546

RESUMO

BACKGROUND: Sleep disorders (SDs) are among many co-morbid medical conditions that affect children with autism spectrum disorder (ASD). Raising awareness and improving the standard of care for children diagnosed with ASD may result from identifying SDs among them. This study aims to evaluate patterns of SDs among Sudanese children diagnosed with ASD. METHOD: Using the Childhood Sleep Habit Questionnaire (CSHQ) to gather data on sleep disorders and SPSS version 26.0 for data analysis, a descriptive cross-sectional study was carried out in the five main autistic centres in Khartoum state covering all registered patients with ASD between April and June 2022. Ninety-two children diagnosed with ASD were enrolled in this study after the purpose of the research was explained and consent was obtained from their guardians. A p-value < 0.05 was considered to indicate statistical significance. RESULTS: The mean age was 6.90 (± 2.6) years with a boys-to-girls ratio of 2.17:1. The prevalence of SDs (at least one sleep condition almost daily) was 95.65%. Sleep onset 71 (77.2%), limit setting 32 (32.6%), resistant onset to sleep 48 (52.2%), and combined 52 (56.5%) insomnia affected the majority of children. Additionally, there were significant associations between sex and Limit-setting insomnia, advanced sleep phase disorder, and narcolepsy type 2 (P values = 0.033, 0.009, and 0.037, respectively). Additionally, there was a significant association between age and sleep-related breathing disorders-snoring (p value = 0.031). CONCLUSION: The frequency of SDs is significant among children diagnosed with ASD from Sudan, and certain SDs are associated with age and sex. Subsequent studies are required to develop national guidelines for the prevalence, presentation, screening, and treatment of SDs in children diagnosed with ASD.


Assuntos
Transtorno do Espectro Autista , Transtornos do Sono-Vigília , Humanos , Masculino , Transtorno do Espectro Autista/epidemiologia , Transtorno do Espectro Autista/complicações , Feminino , Criança , Estudos Transversais , Transtornos do Sono-Vigília/epidemiologia , Transtornos do Sono-Vigília/diagnóstico , Pré-Escolar , Sudão/epidemiologia , Prevalência , Comorbidade , Inquéritos e Questionários , Distúrbios do Início e da Manutenção do Sono/epidemiologia
19.
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
20.
Med Sci Monit ; 30: e945711, 2024 Oct 02.
Artigo em Inglês | MEDLINE | ID: mdl-39354709

RESUMO

BACKGROUND Rates of self-medication among pregnant women are high, due to the promotion of herbal and dietary supplements and lack of awareness of possible adverse effects. This study evaluated self-medication in pregnant women attending an antenatal clinic at Soba Teaching Hospital, Sudan. MATERIAL AND METHODS A quantitative study was conducted using a pre-tested semi-structured interviewer-administered questionnaire, which consisted of 25 questions divided into 4 sections: demographic and obstetric; self-medication source, recommendations, and conditions; most commonly used medications and herbal medicine; reasons for self-medications. A total of 230 pregnant women were included in the study. The chi-square test was used to test associations between variables and the binary logistic regression model was used to evaluate the relationship between self-medication practice and explanatory variables. A P value of <0.05 was deemed significant in the final model. RESULTS Of the 230 pregnant women interviewed, 67% were multigravida, 184 (80%) practiced self-medication, 45.6% used pharmaceutical products, commonly analgesics (32.5%), and 21.9% used herbal remedies, including peppermint (19.4%) and citrus fruits (17.5%). Self-medication was used for nausea (49.5%) and heartburn (46.2%). Reasons for self-medication included belief in safety (40%) and the expense of physician fees (28.1%). Socio-demographic characteristics and the prevalence of self-medication in pregnant women showed no significant associations. CONCLUSIONS The findings from this study showed that the prevalence of self-medication reported by pregnant women attending antenatal clinics in Sudan was high and included approved drugs and herbal medicines, mainly from pharmacies, and was driven by the perception that all medications supplied by pharmacies were safe.


Assuntos
Hospitais de Ensino , Cuidado Pré-Natal , Automedicação , Humanos , Feminino , Automedicação/estatística & dados numéricos , Sudão , Gravidez , Adulto , Estudos Transversais , Hospitais de Ensino/estatística & dados numéricos , Prevalência , Cuidado Pré-Natal/estatística & dados numéricos , Inquéritos e Questionários , Gestantes , Adulto Jovem , Conhecimentos, Atitudes e Prática em Saúde , Adolescente
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