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Mathew S, Al Khatib HA, Al Ansari K, Nader J, Nasrallah GK, Younes NN, Coyle PV, Al Thani AA, Al Maslamani MA, Yassine HM. Epidemiology Profile of Viral Meningitis Infections Among Patients in Qatar (2015-2018). Front Med (Lausanne) 2021; 8:663694. [PMID: 34222280 PMCID: PMC8241925 DOI: 10.3389/fmed.2021.663694] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/03/2021] [Accepted: 05/10/2021] [Indexed: 11/28/2022] Open
Abstract
Background: Little is known about the etiology of meningitis in the MENA region, including Qatar. Viral agents are considered the major cause for meningitis worldwide. Here, we present primary data about the etiology and clinical and demographic characteristics of viral meningitis (VM) in Qatar between 2015 and 2018. Methods: We retrospectively collected data from Hamad Medical Corporation (HMC), which provides about 80% of healthcare services in Qatar. Data were collected for the period between 2015 and 2018. During this time period, 6,705 specimens were collected from patients with suspected meningitis attending HMC and primary healthcare centers. These specimens were tested for a panel of viruses using the “FTD Viral meningitis” multiplex real-time PCR kit that detects Adenovirus (ADV), Human herpesvirus 1&2 (HSV1 and HSV2), Epstein–Barr virus (EBV), Enteroviruses (EV), Cytomegalovirus (CMV), Varicella zoster virus (VZV), and Parechovirus (PV). Results: Only 10.9% (732/6,705) of all suspected meningitis cases were caused by viral agents. 60.9% of the reported cases were males, compared to 39.1% in females. Most of the infections (73.9%) were reported in children younger than 10 years of age. EV were identified as the main causative agent (68.7%), followed by EBV (7.5%) and ADV (6.8%). Other viral agents including VZV, PV, HSV-1, and HSV-2 were also detected with a lower frequency. Confirmed VM were more prevalent among Qatari subjects compared to other nationalities. We observed no specific seasonality of viral agents, but a slight rise was recorded during the spring seasons (March to June). Fever (59.4%, 435/732) and acute central nervous system (CNS) infection (15.6%, 114/732) were initial symptoms of most cases. Conclusion: This is the first report about the molecular epidemiology of VM in Qatar. In line with the international records, our data showed that EV is responsible for 68.7% of Qatar's VM cases. Further studies are needed to genotype and serotype the identified viruses.
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Affiliation(s)
- Shilu Mathew
- Biomedical Research Center, QU Health, Qatar University, Doha, Qatar
| | - Hebah A Al Khatib
- Biomedical Research Center, QU Health, Qatar University, Doha, Qatar
| | | | | | - Gheyath K Nasrallah
- Biomedical Research Center, QU Health, Qatar University, Doha, Qatar.,College of Health Sciences, QU Health, Qatar University, Doha, Qatar
| | - Nadin N Younes
- Biomedical Research Center, QU Health, Qatar University, Doha, Qatar
| | | | - Asmaa A Al Thani
- Biomedical Research Center, QU Health, Qatar University, Doha, Qatar.,College of Health Sciences, QU Health, Qatar University, Doha, Qatar
| | | | - Hadi M Yassine
- Biomedical Research Center, QU Health, Qatar University, Doha, Qatar.,College of Health Sciences, QU Health, Qatar University, Doha, Qatar
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Epidemiological burden of meningococcal disease in Latin America: A systematic literature review. Int J Infect Dis 2019; 85:37-48. [DOI: 10.1016/j.ijid.2019.05.006] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/11/2019] [Revised: 05/01/2019] [Accepted: 05/02/2019] [Indexed: 12/17/2022] Open
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Presa JV, de Almeida RS, Spinardi JR, Cane A. Epidemiological burden of meningococcal disease in Brazil: A systematic literature review and database analysis. Int J Infect Dis 2019; 80:137-146. [DOI: 10.1016/j.ijid.2019.01.009] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/01/2018] [Revised: 12/28/2018] [Accepted: 01/05/2019] [Indexed: 12/15/2022] Open
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Silva LA, Coronato B, Schlackman J, Marsh JW, Ezeonwuka C, Fernandes ACL, Souza VC, da Silva LS, de Amorim EFQ, Naveca FG, de Albuquerque BC, Amaral A, Souza ALS, Carvalho-Costa FA, Mustapha MM, Harrison LH, Barroso DE. Neisseria meningitidis disease-associated clones in Amazonas State, Brazil. Infect Dis (Lond) 2018; 50:697-704. [PMID: 29623748 DOI: 10.1080/23744235.2018.1459829] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/29/2023] Open
Abstract
BACKGROUND The aim of this study is to describe the molecular epidemiology of Neisseria meningitidis invasive disease before the introduction of serogroup C conjugate vaccine in Amazonas State in 2010. METHODS Meningococcal disease reported cases were investigated in Amazonas State during the period 2000-2010. N. meningitidis isolates (n = 196) recovered from patients were genotyped by multilocus sequence typing (MLST) and sequencing of porB, porA, fetA, fHbp and penA. Antimicrobial susceptibility was determined using E-test. RESULTS In the study period, 948 cases were reported; the incidence was 2.8 for the entire state and 4.8 per 100,000 in the capital of Manaus. Most meningococcal disease was caused by N. meningitidis belonging to ST-32 (72%; 141/196) or ST-103 (21%; 41/196) clonal complexes. Capsular switching (B→C) was suggested within clonal complex (cc) 32. There were 6 (3%; 6/196) strains with intermediate susceptibility to penicillin and a single strain was resistant to rifampicin. Since 2007, serogroup C strains belonging to the cc103 have predominated and case-fatality has increased. CONCLUSION We demonstrate a high rate of meningococcal disease in Amazonas State, where, like other parts of Brazil, serogroup C replaced serogroup B during 2000s. These data serve as a baseline to measure impact of serogroup C conjugate vaccine introduction in 2010. This study emphasizes the need for enhanced surveillance to monitor changes in meningococcal disease trends following the introduction of meningococcal vaccines.
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Affiliation(s)
- Luciete A Silva
- a Laboratory of Microbial Diversity of Importance to Health and Laboratory of Communicable Disease Ecology , Leônidas & Maria Deane Institute, FIOCRUZ , Manaus , Brazil
| | - Beatriz Coronato
- b Laboratory of Epidemiology and Molecular Systematics , Oswaldo Cruz Institute, FIOCRUZ , Rio de Janeiro , Brazil
| | - Jessica Schlackman
- c Infectious Diseases Epidemiology Research Unit , University of Pittsburgh School of Medicine and Graduate School of Public Health , Pittsburgh , PA , USA
| | - Jane W Marsh
- c Infectious Diseases Epidemiology Research Unit , University of Pittsburgh School of Medicine and Graduate School of Public Health , Pittsburgh , PA , USA
| | - Chinelo Ezeonwuka
- c Infectious Diseases Epidemiology Research Unit , University of Pittsburgh School of Medicine and Graduate School of Public Health , Pittsburgh , PA , USA
| | - Andréia C L Fernandes
- b Laboratory of Epidemiology and Molecular Systematics , Oswaldo Cruz Institute, FIOCRUZ , Rio de Janeiro , Brazil
| | - Victor C Souza
- a Laboratory of Microbial Diversity of Importance to Health and Laboratory of Communicable Disease Ecology , Leônidas & Maria Deane Institute, FIOCRUZ , Manaus , Brazil
| | - Lirna S da Silva
- a Laboratory of Microbial Diversity of Importance to Health and Laboratory of Communicable Disease Ecology , Leônidas & Maria Deane Institute, FIOCRUZ , Manaus , Brazil
| | - Elaine F Q de Amorim
- a Laboratory of Microbial Diversity of Importance to Health and Laboratory of Communicable Disease Ecology , Leônidas & Maria Deane Institute, FIOCRUZ , Manaus , Brazil
| | - Felipe G Naveca
- a Laboratory of Microbial Diversity of Importance to Health and Laboratory of Communicable Disease Ecology , Leônidas & Maria Deane Institute, FIOCRUZ , Manaus , Brazil
| | - Bernardino C de Albuquerque
- d Department of Epidemiological Surveillance and Central Laboratory , Foundation of Health Surveillance of Amazonas , Manaus , AM , Brazil
| | - Alcirene Amaral
- d Department of Epidemiological Surveillance and Central Laboratory , Foundation of Health Surveillance of Amazonas , Manaus , AM , Brazil
| | - Ana L S Souza
- d Department of Epidemiological Surveillance and Central Laboratory , Foundation of Health Surveillance of Amazonas , Manaus , AM , Brazil
| | - Filipe A Carvalho-Costa
- b Laboratory of Epidemiology and Molecular Systematics , Oswaldo Cruz Institute, FIOCRUZ , Rio de Janeiro , Brazil.,e Regional Technical Office, FIOCRUZ , Teresina , Brazil
| | - Mustapha M Mustapha
- c Infectious Diseases Epidemiology Research Unit , University of Pittsburgh School of Medicine and Graduate School of Public Health , Pittsburgh , PA , USA
| | - Lee H Harrison
- c Infectious Diseases Epidemiology Research Unit , University of Pittsburgh School of Medicine and Graduate School of Public Health , Pittsburgh , PA , USA
| | - David E Barroso
- b Laboratory of Epidemiology and Molecular Systematics , Oswaldo Cruz Institute, FIOCRUZ , Rio de Janeiro , Brazil
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Strelow VL, Miranda ÉJFPD, Kolbe KR, Framil JVS, Oliveira APD, Vidal JE. Meningococcal meningitis: clinical and laboratorial characteristics, fatality rate and variables associated with in-hospital mortality. ARQUIVOS DE NEURO-PSIQUIATRIA 2016; 74:875-880. [DOI: 10.1590/0004-282x20160143] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/16/2016] [Accepted: 07/19/2016] [Indexed: 11/22/2022]
Abstract
ABSTRACT Meningococcal meningitis is a public health problem. The aim of this study was to describe the clinical characteristics of patients with meningococcal meningitis, and to identify associated factors with mortality. This was a retrospective study, between 2006 and 2011, at a referral center in São Paulo, Brazil. Logistic regression analysis was used to identify factors associated with mortality. We included 316 patients. The median age was 16 years (IQR: 7–27) and 60% were male. The clinical triad: fever, headache and neck stiffness was observed in 89% of the patients. The cerebrospinal triad: pleocytosis, elevated protein levels and low glucose levels was present in 79% of patients. Factors associated with mortality in the multivariate model were age above 50 years, seizures, tachycardia, hypotension and neck stiffness. The classic clinical and laboratory triads of meningococcal meningitis were variable. The fatality rate was low. Age, seizures and shock signs were independently associated with mortality.
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Affiliation(s)
| | | | | | | | | | - José E. Vidal
- Instituto Emílio Ribas de Doenças Infecciosas, Brasil; Universidade de São Paulo, Brasil; Universidade de São Paulo, Brasil
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Saraiva MDGG, Santos ECS, Saraceni V, Rocha LLDS, Monte RL, Albuquerque BCD, Bastos MDS, Santos MCD, Monteiro WM, Mourão MPG, Guerra MVDF, Lacerda MVGD. Epidemiology of infectious meningitis in the State of Amazonas, Brazil. Rev Soc Bras Med Trop 2015; 48 Suppl 1:79-86. [PMID: 26061374 DOI: 10.1590/0037-8682-0116-2014] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/23/2014] [Accepted: 08/21/2014] [Indexed: 11/22/2022] Open
Abstract
INTRODUCTION In the State of Amazonas, particularly in the capital Manaus, meningitis has affected populations of different cultures and social strata over the years. Bacterial meningitis is caused by several different species and represents a major issue of public health importance. The present study reports the meningitis case numbers with different etiologies in Amazonas from January 1976 to December 2012. METHODS Since the 1970s, the (currently named) Tropical Medicine Foundation of Doutor Heitor Vieira Dourado [Fundação de Medicina Tropical Doutor Heitor Vieira Dourado (FMT-HVD)] has remained a reference center in Amazonas for the treatment of meningitis through the diagnosis and notification of cases and the confirmation of such cases using specific laboratory tests. RESULTS The foundation has achieved coverage of over 90% of the state medical records for many years. Between 1990 and 2012, meningitis cases caused by Haemophilus influenzae decreased with the introduction of the H. influenzae vaccine. Meningococcal disease previously had a higher frequency of serogroup B disease, but starting in 2008, the detection of serogroup C increased gradually and has outpaced the detection of serogroup B. Recently, surveillance has improved the etiological definition of viral meningitis at FMT-HVD, with enteroviruses, Epstein-Barr virus (EBV) and varicella zoster virus (VZV) prevailing in this group of pathogens. With the advent of acquired immunodeficiency syndrome (AIDS), cryptococcal meningitis has become an important disease in Amazonas. Additionally, infectious meningitis is an important burden in the State of Amazonas. CONCLUSIONS Changes in the epidemiological profile for the different etiology-defined cases are the result of continuous epidemiological surveillance and laboratory capacity improvements and control measures, such as Haemophilus influenzae vaccination.
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Affiliation(s)
| | - Eyde Cristianne Saraiva Santos
- Departamento de Engenharia Agrícola e Solos, Faculdade de Ciências Agrárias, Universidade Federal do Amazonas, Manaus, AM, Brazil
| | - Valéria Saraceni
- Secretaria Municipal de Saúde do Rio de Janeiro, Rio de Janeiro, RJ, Brazil
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Whelan J, Bambini S, Biolchi A, Brunelli B, Robert–Du Ry van Beest Holle M. Outbreaks of meningococcal B infection and the 4CMenB vaccine: historical and future perspectives. Expert Rev Vaccines 2015; 14:713-36. [DOI: 10.1586/14760584.2015.1004317] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
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Barroso DE, Castiñeiras TMPP, Freitas FS, Marsh JW, Krauland MG, Tulenko MM, Fonseca ÉL, Vicente ACP, Rebelo MC, Cerqueira EO, Xavier AC, Cardozo APCM, da Silva SEM, Harrison LH. Three outbreak-causing Neisseria meningitidis serogroup C clones, Brazil(1.). Emerg Infect Dis 2014. [PMID: 24229563 PMCID: PMC3837672 DOI: 10.3201/eid1911.130610] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/02/2022] Open
Abstract
During 2003–2012, 8 clusters of meningococcal disease were identified in Rio de Janeiro State, Brazil, all caused by serogroup C Neisseria meningitidis. The isolates were assigned to 3 clonal complexes (cc): cc11, cc32, and cc103. These hyperinvasive disease lineages were associated with endemic disease, outbreaks, and high case-fatality rates.
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Barroso DE, Castiñeiras TMPP, Freitas FS, Marsh JW, Krauland MG, Tulenko MM, Fonseca ÉL, Vicente ACP, Rebelo MC, Cerqueira EO, Xavier AC, Cardozo APCM, da Silva SEM, Harrison LH. Three outbreak-causing Neisseria meningitidis serogroup C clones, Brazil(1.). Emerg Infect Dis 2014; 19:1847-50. [PMID: 24229563 DOI: 10.3201/13-0610] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022] Open
Abstract
During 2003-2012, 8 clusters of meningococcal disease were identified in Rio de Janeiro State, Brazil, all caused by serogroup C Neisseria meningitidis. The isolates were assigned to 3 clonal complexes (cc): cc11, cc32, and cc103. These hyperinvasive disease lineages were associated with endemic disease, outbreaks, and high case-fatality rates.
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Abio A, Neal KR, Beck CR. An epidemiological review of changes in meningococcal biology during the last 100 years. Pathog Glob Health 2013; 107:373-80. [PMID: 24392681 PMCID: PMC4083158 DOI: 10.1179/2047773213y.0000000119] [Citation(s) in RCA: 35] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022] Open
Abstract
AIM The aim of this study was to assess changes in trends of meningococcal disease and strain diversity of Neisseria meningitidis in Europe, South America, and Africa over the last 100 years. METHODS Healthcare databases and sources of grey literature were searched in 2012 and records were screened against the protocol eligibility criteria using a three-stage sifting process. Studies included in the review were subject to data extraction. Results were summarised using a narrative approach. RESULTS Serogroup A was the dominant cause of invasive meningococcal disease in Europe before and during World Wars I and II. Whilst serogroup B has been dominant from the 1970s in Europe and the 1980s in South America, outbreaks have emerged associated with serogroups W135 and Y in the twenty-first century. There has been a shift in the age groups affected by invasive meningococcal disease with an increase in incidence among the elderly associated with serogroup Y and a decline in serogroup C among adolescent populations. Recent outbreaks of serogroup W135 have occurred in some countries in South America. The epidemiological trend of invasive meningococcal disease has remained largely static across Africa and dominated by serogroup A although recently serogroups X and W135 have accounted for a large proportion of morbidity and mortality. CONCLUSION The epidemiology of N. meningitidis has been dynamic in Europe and South America especially over the last 30 years. Routine vaccination with serogroup C vaccines has led to reduced carriage and incidence of invasive meningococcal disease and herd immunity.
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de Filippis I, de Lemos APS, Hostetler JB, Wollenberg K, Sacchi CT, Harrison LH, Bash MC, Prevots DR. Molecular epidemiology of Neisseria meningitidis serogroup B in Brazil. PLoS One 2012; 7:e33016. [PMID: 22431994 PMCID: PMC3303791 DOI: 10.1371/journal.pone.0033016] [Citation(s) in RCA: 30] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/19/2011] [Accepted: 02/03/2012] [Indexed: 11/23/2022] Open
Abstract
Background Neisseria meningitidis serogroup B has been predominant in Brazil, but no broadly effective vaccine is available to prevent endemic meningococcal disease. To understand genetic diversity among serogroup B strains in Brazil, we selected a nationally representative sample of clinical disease isolates from 2004, and a temporally representative sample for the state of São Paulo (1988–2006) for study (n = 372). Methods We performed multi-locus sequence typing (MLST) and sequence analysis of five outer membrane protein (OMP) genes, including novel vaccine targets fHbp and nadA. Results In 2004, strain B:4:P1.15,19 clonal complex ST-32/ET-5 (cc32) predominated throughout Brazil; regional variation in MLST sequence type (ST), fetA, and porB was significant but diversity was limited for nadA and fHbp. Between 1988 and 1996, the São Paulo isolates shifted from clonal complex ST-41/44/Lineage 3 (cc41/44) to cc32. OMP variation was associated with but not predicted by cc or ST. Overall, fHbp variant 1/subfamily B was present in 80% of isolates and showed little diversity. The majority of nadA were similar to reference allele 1. Conclusions A predominant serogroup B lineage has circulated in Brazil for over a decade with significant regional and temporal diversity in ST, fetA, and porB, but not in nadA and fHbp.
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Affiliation(s)
- Ivano de Filippis
- National Quality Control Institute (INCQS), Oswaldo Cruz Foundation (FIOCRUZ), Rio de Janeiro, Brazil
- Laboratory of Bacterial Polysaccharides, Center for Biologics Evaluation and Research (CBER), Food and Drug Administration (FDA), Bethesda, Maryland, United States of America
- Epidemiology Unit, Laboratory of Clinical Infectious Diseases, Division of Intramural Research, National Institute of Allergy and Infectious Diseases (NIAID), National Institutes of Health (NIH), Bethesda, Maryland, United States of America
| | | | | | - Kurt Wollenberg
- Office of Cyberinfrastructure and Computational Biology (OCICB), National Institute of Allergy and Infectious Diseases (NIAID), National Institutes of Health (NIH), Bethesda, Maryland, United States of America
| | | | - Lee H. Harrison
- Infectious Diseases Epidemiology Research Unit, University of Pittsburgh, Pittsburgh, Pennsylvania, United States of America
| | - Margaret C. Bash
- Laboratory of Bacterial Polysaccharides, Center for Biologics Evaluation and Research (CBER), Food and Drug Administration (FDA), Bethesda, Maryland, United States of America
| | - D. Rebecca Prevots
- Epidemiology Unit, Laboratory of Clinical Infectious Diseases, Division of Intramural Research, National Institute of Allergy and Infectious Diseases (NIAID), National Institutes of Health (NIH), Bethesda, Maryland, United States of America
- * E-mail:
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