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Seroprevalence of viral and bacterial pathogens among malaria patients in an endemic area of southern Venezuela

Infectious Diseases of Poverty 2023年第2期12卷 130-131页

作者： David A.Forero-Peña Fhabián S.Carrión-Nessi Mary Lopez-Perez marisol sandoval-de mora Iván D.Amaya Ángel F.Gamardo Melynar Chavero Luisamy Figuera María V.Marcano Natasha A.Camejo-Ávila Mariana Hidalgo Cariagne J.Arenas Myriam Arévalo-Herrera Sócrates Herrera Biomedical Research and Therapeutic Vaccines Institute Ciudad Bolivar Venezuela Internal Medicine department “Ruiz y Páez” University Hospital Complex Ciudad Bolivar Venezuela “Dr. Francisco Battistini Casalta” Health Sciences School University of Oriente – Bolivar Nucleus Ciudad Bolivar Venezuela department of Immunology and Microbiology Faculty of Health and Medical Sciences Centre for Medical Parasitology University of Copenhagen Copenhagen Denmark Immunoparasitology Laboratory Microbiology and Cell Biology Centre Venezuelan Institute for Scientific Research Miranda Venezuela Caucaseco Scientific Research Centre Cali Colombia

Background Malaria remains a leading public health problem ***-infections with other pathogens complicate its diagnosis and may modify the disease’s clinical course and *** in malaria clinical presentation with other infections and overlapping endemicity result in underdiagnosis of co-infections and increased ***,the aim of this study was to determine the seroprevalence of viral and bacterial pathogens among diagnosed malaria patients in malaria-endemic areas in *** A cross-sectional study was conducted on malaria patients attending three reference medical centres in Ciudad Bolivar,*** evaluation and laboratory tests for dengue virus(deNV),chikungunya virus(CHIKV),viral hepatitis[hepatitis A virus(HAV),hepatitis B virus(HBV),and hepatitis C virus(HCV)],and leptospirosis(LEP)were performed by enzyme-linked immunosorbent *** exposure to these pathogens was defined by the presence of specific immunoglobulin(Ig)G,and co-infection or recent exposure(CoRE)was determined by the presence of specific IgM alone or IgM+*** analysis considered descriptive *** distribution was statistically evaluated using Kolmogorov–Smirnov test and the necessary comparison *** ratio(OR)for complications was determined according to CoRE presence with a 95%confidence interval(CI).Results A total of 161 malaria patients were studied,66%infected with Plasmodium vivax,27%with ***,and 7.5%harboured ***/*** mixed *** exposure to deNV(60%)and CHIKV(25%)was *** was confirmed in 55 of the 161 malaria patients(34%)and were more frequent in ***(49%)than in ***(29%)and mixed malaria patients(25%)(OR=2.43,95%CI:1.39–4.25,P=0.018).The most frequent CoRE was deNV(15%),followed by HAV(12%),HBV(6.2%),CHIKV(5.5%),and LEP(3.7%);HCV CoRE was *** malaria was significantly more frequent in patients with CoRE(56%)than those without CoR

关键词： Malaria Seroprevalence Co-infection Chikungunya dengue Hepatitis Venezuela

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