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6篇 您的检索式:作者名="Moncef N"
    题名 作者 年代 出处 被引量
1Parallel watershed transformation algorithms for image segmentation 显示文摘Alina N Moga Bogdan Cramariuc Moncef Gabbouj 1998Parallel Computing1998,24,14:1
2Load transfer of fiber-reinforced polymer(FRP)composite tapered piles in dense sand 显示文摘Mohammed S Ei Naggar M H Moncef N 2004Canadian Geotechnieal Journal2004,41,1:1
3Marine -derived bioactive peptides as newanticoagulant agents: a review 显示文摘Rim N Moncef N 2013Current Protein and PeptideScience2013,,14:1
4Loiasis in sub-Saharan migrants living in Spain with emphasis of cases from Equatorial Guinea显示文摘Background:Loiasis is an uncommon and poorly understood parasitic disease outside endemic areas of Africa.The aim of this study was to describe the clinical and biological patterns and treatment of imported loiasis by sub-Saharan migrants diagnosed in Madrid,Spain.Methods:A retrospective study was conducted with sub-Saharan immigrants seen at the Tropical Medicine Unit of the Carlos III Hospital in Madrid,Spain,a reference center,over 19 years.Categorical variables were expressed as frequency counts and percentages.Continuous variables were expressed as the mean and standard deviation(SD)or median and interquartile range(IQR:Q3–Q1).Chi-square tests were used to assess the association between categorical variables.The measured outcomes were expressed as the odds ratio(OR)with a 95%confidential interval.Continuous variables were compared by Student’s t-tests or Mann-Whitney U tests.Binary logistic regression models were used.P<0.05 was considered a statistically significant difference.Results:One hundred thirty-one migrants from tropical and subtropical areas with loiasis were identified.Forty-nine patients were male(37.4%).The migrants’mean age(±SD)was 42.3±17.3 years,and 124(94.7%)were from Equatorial Guinea.The median time(IQR)between arrival in Spain and the first consultation was 2(1–7)months.One hundred fifteen migrants had eosinophilia,and one hundred thirteen had hyper-IgE syndrome.Fifty-seven patients had pruritus(43.5%),and thirty patients had Calabar swelling(22.9%).Seventy-three patients had coinfections with other filarial nematodes(54.2%),and 58 migrants had only Loa loa infections(45.8%).One hundred two patients(77.9%)were treated;45.1%(46/102)patients were treated with one drug,and 54.9%(56/102)patients were treated with combined therapy.Adverse reactions were described in 14(10.7%)migrants.Conclusions:Our patients presented early clinical manifestations and few atypical features.Thus,physicians should systematically consider loiasis in migrants with a typical presentation.However,considering that 72.5%of the patients had only positive microfilaremia without any symptoms,we suggest searching for microfilaremia in every migrant from endemic countries for loiasis presenting with eosinophilia.Sabino Puente German Ramírez-Olivencia Mar Lago Mercedes Subirats Francisco Bru Eugenio Pérez-Blazquez Marta Arsuaga Concepción Ladron de Guevara Fernando de la Calle-Prieto Belén Vicente Montserrat Alonso-Sardón Moncef Belhassen-Garcia Antonio Muro 2020Infectious Diseases of Poverty2020,9,1:1
5Imported Mansonella perstans infection in Spain显示文摘Background Mansonella perstans infection can be considered one of the most neglected tropical infectious diseases.Very few studies have reported on the clinical picture caused by infection with this nematode.Therefore,our study was aimed to describe the clinical patterns and treatment of imported M.perstans infection by migrants from Africa.Methods The present study evaluated a large cohort of migrants who have been diagnosed,examined and treated for imported M.perstans infection at a Spanish reference center(Hospital Carlos III Tropical Medicine Unit,Madrid,Spain)over a 19-year period.Most patients voluntarily attend the emergency unit or are referred from primary care or general hospitals in Madrid.Chi-square test was used to compare the association between categorical variables.The continuous variables were compared by Student’s t-test or the Mann–Whitney test.The corresponding regression models were used for multivariate analysis.Results Five hundred three cases of migrants from tropical and subtropical areas with M.perstans infection were identified.Two hundred sixty-four patients were female(52.5%).The mean age(±SD)was 44.6±18.2 years(range:16–93 years).The mean time(±SD)between the arrival in Spain and the first consultation was 8.6±18.0 months.The major origin of the patients was Equatorial Guinea(97.6%).Regarding the clinical picture,257 patients were asymptomatic(54.7%)and 228 were symptomatic(45.3%);190 patients had pruritus(37.8%),50(9.9%)had arthralgia,18 patients had Calabar-like swelling(3.6%),and 15(3%)had abdominal pain.Four hundred forty-two(87.9%)migrants had hyper-IgE,and 340(67.6%)had eosinophilia.One hundred ninety-five patients had coinfections with other filarial nematodes(38.8%),and 308 migrants had only M.perstans infection(61.2%).Four hundred thirty-seven cases(86.9%)had been treated with anti-filarial drugs;292 cases were treated with one anti-filarial drug,and 145 cases were treated with combined anti-filarial therapy.Additionally,20(4%)cases received steroids and 38(7.6%)cases received antihistamines.Conclusions A long series of M.perstans infections is presented in sub-Saharan immigrants whose data indicate that it should be included in the differential diagnosis in patients with pruritus or analytical alterations such as eosinophilia or hyper-IgE presentation,and they also have a high number of coinfections with other microorganisms whose treatment needs to be protocolized.Sabino Puente Mar Lago Mercedes Subirats Ismael Sanz-Esteban Marta Arsuaga Belén Vicente Montserrat Alonso-Sardon Moncef Belhassen-Garcia Antonio Muro 2020Infectious Diseases of Poverty2020,9,4:0
6Molecular diagnosis of Chagas disease:a systematic review and meta-analysis显示文摘Background The complexity of the Chagas disease and its phases is impossible to have a unique test for both phases and a lot of different epidemiological scenarios.Currently,serology is the reference standard technique;occasionally,results are inconclusive,and a different diagnostic technique is needed.Some guidelines recommend molecular testing.A systematic review and meta-analysis of available molecular tools/techniques for the diagnosis of Chagas disease was performed to measure their heterogeneity and efficacy in detecting Trypanosoma cruzi infection in blood samples.Methods A systematic review was conducted up to July 27,2022,including studies published in international databases.Inclusion and exclusion criteria were defined to select eligible studies.Data were extracted and presented according to PRISMA 2020 guidelines.Study quality was assessed using Quality Assessment of Diagnostic Accuracy Studies-2(QUADAS-2).A random-effects model was used to calculate pooled sensitivity,specificity,and diagnostic odds ratio(DOR).Forest plots and a summary of the receiving operating characteristics(SROC)curves displayed the outcomes.Heterogeneity was determined by I^(2)and Tau^(2)statistics and P values.Funnel plots and Deek's test were used to assess publication bias.A quantitative meta-analysis of the different outcomes in the two different clinical phases was performed.Results We identified 858 records and selected 32 papers.Studies pertained to endemic countries and nonendemic areas with adult and paediatric populations.The sample sizes ranged from 17 to 708 patients.There were no concerns regarding the risk of bias and applicability of all included studies.A positive and nonsignificant correlation coefficient(S=0.020;P=0.992)was obtained in the set of studies that evaluated diagnostic tests in the acute phase population(ACD).A positive and significant correlation coefficient(S=0.597;P<0.000)was obtained in the case of studies performed in the chronic phase population(CCD).This resulted in high heterogeneity between studies,with the master mix origin and guanidine addition representing significant sources.Interpretation/Conclusions and relevance The results described in this meta-analysis(qualitative and quantitative analyses)do not allow the selection of the optimal protocol of molecular method for the study of Trypanosoma cruzi infection in any of its phases,among other reasons due to the complexity of this infection.Continuous analysis and optimization of the different molecular techniques is crucial to implement this efficient diagnosis in endemic areas.Guillermo Pascual-Vázquez Montserrat Alonso-Sardón Beatriz Rodríguez-Alonso Javier Pardo-Lledías Angela Romero Alegría Pedro Fernández-Soto Juan Luis Muñoz Bellido Antonio Muro Moncef Belhassen-García 2023Infectious Diseases of Poverty2023,12,5:0
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