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1.
J Infect ; 88(2): 71-76, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37866792

RESUMO

This review details recent findings from the Global Meningococcal Initiative's (GMI) recent meeting on the surveillance and control strategies for invasive meningococcal disease in the Middle East. The nature of case reporting and notification varies across the region, with many countries using bacterial meningitis as an IMD case definition in lieu of meningitis and septicaemia. This may overlook a significant burden associated with IMD leading to underreporting or misreporting of the disease. Based on these current definitions, IMD reported incidence remains low across the region, with historical outbreaks mainly occurring due to the Hajj and Umrah mass gatherings. The use of case confirmation techniques also varies in Middle Eastern countries. While typical microbiological techniques, such as culture and Gram staining, are widely used for characterisation, polymerase chain reaction (PCR) testing is utilised in a small number of countries. PCR testing may be inaccessible for several reasons including sample transportation, cost, or a lack of laboratory expertise. These barriers, not exclusive to PCR use, may impact surveillance systems more broadly. Another concern throughout the region is potentially widespread ciprofloxacin resistance since its use for chemoprophylaxis remains high in many countries.


Assuntos
Infecções Meningocócicas , Vacinas Meningocócicas , Neisseria meningitidis , Humanos , Infecções Meningocócicas/epidemiologia , Infecções Meningocócicas/prevenção & controle , Infecções Meningocócicas/microbiologia , Neisseria meningitidis/genética , Oriente Médio/epidemiologia , Surtos de Doenças/prevenção & controle , Incidência , Sorogrupo
2.
Biomark Med ; 15(8): 541-549, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33988463

RESUMO

Aim: COVID-19 pandemic continues and dearth of information remains considering the utility of various inflammatory biomarkers. We carried out the present study to delineate the roles of these biomarkers in various strata of patients with coronavirus infection. Materials & methods: A retrospective study was carried out after obtaining approval from the relevant Ethics Committee. Patients established with COVID-19 infection as shown by positive real-time quantitative PCR test were included. Details on their demographics, diagnosis, whether they received tocilizumab, and the values of the following biomarkers were obtained: IL-6, C-reactive protein (CRP), serum ferritin, D-dimer, procalcitonin, fibrinogen, lactate dehydrogenase and creatinine kinase. Receiver operating characteristic curves were plotted and correlation of biomarkers with IL-6 were estimated. Results: One-hundred and three patients were recruited. We observed that serum ferritin followed by D-dimer had better predictive accuracy in identifying patients with pneumonia compared with asymptomatic; and CRP in addition to the earlier markers had better accuracy for predicting severe illness compared with mild-moderate. Serum IL-6 levels were significantly higher in patients with severe illness admitted in intensive care unit. Significantly, higher levels of IL-6 and serum ferritin were observed in patients receiving tocilizumab. A trend of increased IL-6 levels was observed immediately following the initiation of tocilizumab therapy followed by a drop thereafter. Conclusion: We observed serum ferritin, D-dimer and CRP to accurately predict patients developing severe COVID-19 infections as well as those at risk of developing COVID pneumonia. A trend in IL-6 levels was observed in patients on tocilizumab therapy.


Assuntos
Biomarcadores/sangue , Proteína C-Reativa/análise , Teste para COVID-19 , COVID-19/diagnóstico , Produtos de Degradação da Fibrina e do Fibrinogênio/análise , Pró-Calcitonina/sangue , SARS-CoV-2/isolamento & purificação , Barein/epidemiologia , COVID-19/sangue , COVID-19/epidemiologia , COVID-19/virologia , Feminino , Hospitalização , Humanos , Mediadores da Inflamação/sangue , Masculino , Pessoa de Meia-Idade , Curva ROC , Estudos Retrospectivos , Índice de Gravidade de Doença
3.
J Infect Public Health ; 7(1): 20-31, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24029495

RESUMO

The incidence of invasive Aspergillus infections in the Middle East continues to rise with the increase in the number of immunocompromised patients, and carries significant morbidity and mortality. A panel of experts analysed the evidence from the most recent international guidelines and relevant published literature to reach consensus and develop clear clinical practice guidelines to aid diagnosis and treatment of invasive Aspergillus infections in the Middle East. Disease-specific recommendations were provided for the management of invasive aspergillosis. The expert panel acknowledged that these guidelines should be followed as closely as possible but used alongside clinical judgement.


Assuntos
Aspergilose/diagnóstico , Aspergilose/tratamento farmacológico , Guias de Prática Clínica como Assunto , Adulto , Aspergilose/epidemiologia , Humanos , Oriente Médio/epidemiologia
4.
J Infect Public Health ; 7(1): 6-19, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24035607

RESUMO

Invasive Candida infections contribute to significant morbidity and mortality in patients with healthcare-associated infections. They represent a major burden on the public health system, and are challenging to diagnose and treat. A multidisciplinary expert panel critically reviewed available evidence to provide consensus recommendations for the management of invasive Candida infections in the Middle East. Based on diagnosis, recommendations were provided for the management of Candida infections in non-neutropenic and neutropenic patients. Polyenes (amphotericin B-deoxycholate [AmB-d] and lipid formulations amphotericin B [LFAmB]), triazoles (fluconazole, itraconazole and voriconazole), echinocandins (caspofungin, anidulafungin, and micafungin) and flucytosine are the recommended categories of antifungal agents for treatment of Candida infections. Echinocandins are preferred for treatment of proven and suspected Candida infections, especially in critically ill patients or those with previous exposure to azoles. Recommendations were also provided for infections caused by specific Candida species as well as management of different disease conditions. The experts highlighted that the guidelines should be used along with clinical judgment. Given the paucity of published data from the region, research in the form of randomized clinical trials should be given priority.


Assuntos
Aspergilose/diagnóstico , Aspergilose/tratamento farmacológico , Guias de Prática Clínica como Assunto , Adulto , Aspergilose/epidemiologia , Candidíase Invasiva/epidemiologia , Humanos
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