Infection by Bordetella pertussis and Bordetella parapertussis in cases of suspected whooping cough (2011-2015) in Mar del Plata, Argentina

Objectives. To classify the study population in the Argentinian National Health Surveillance System framework, determine the proportion of infection by Bordetella pertussis and Bordetella parapertussis, and identify factors associated with the cases of suspected whooping cough attended to in the cit...

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Main Authors: Silvina Lavayén, Claudia Zotta, Marcela Cepeda, Claudia Lara, Analia Rearte, Mabel Regueira
Format: Article
Language:Spanish
Published: Instituto Nacional de Salud 2017-03-01
Series:Revista Peruana de Medicina Experimental y Salud Pública
Subjects:
Online Access:https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/2770
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author Silvina Lavayén
Claudia Zotta
Marcela Cepeda
Claudia Lara
Analia Rearte
Mabel Regueira
author_facet Silvina Lavayén
Claudia Zotta
Marcela Cepeda
Claudia Lara
Analia Rearte
Mabel Regueira
author_sort Silvina Lavayén
collection DOAJ
description Objectives. To classify the study population in the Argentinian National Health Surveillance System framework, determine the proportion of infection by Bordetella pertussis and Bordetella parapertussis, and identify factors associated with the cases of suspected whooping cough attended to in the city of Mar del Plata and its outskirts during the period 2011-2015. Materials and Methods. An observational and descriptive study was carried out. Clinical cases with suspicion of whooping cough were diagnosed by laboratory. The laboratory studies consisted of culture, PCR, and serology using the ELISA technique. Results. A total of 572 cases were evaluated. The female sex was the most frequent (51.9%). The most frequent age range was 2 to 17 moths (51.1%; 290/568), which was also the group with the most confirmed cases. Only 47.8% (155/324) of the population studied had complete vaccination for their age. Whooping cough due to B. pertussis was confirmed in 15.5% (89/572) of cases and one case with B. parapertussis. Those cases that had contact with a coughing relative were significantly associated with the confirmation of Bordetella spp. by the laboratory (odds ratio: 3.3; 95% confidence interval: 1.9-5.4). Conclusions. The results show the need to suspect whooping cough and diagnose it early in children, adolescents, and adults in order to better control the disease. Likewise, continuing prevention and containment measures are fundamental in decreasing the circulation of the causal agent.
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spelling doaj.art-e5514f68c0e64943891c733a829808f32022-12-22T00:40:01ZspaInstituto Nacional de SaludRevista Peruana de Medicina Experimental y Salud Pública1726-46341726-46422017-03-01341859210.17843/rpmesp.2017.341.27701868Infection by Bordetella pertussis and Bordetella parapertussis in cases of suspected whooping cough (2011-2015) in Mar del Plata, ArgentinaSilvina Lavayén0Claudia Zotta1Marcela Cepeda2Claudia Lara3Analia Rearte4Mabel Regueira5Instituto Nacional de Epidemiología “Dr. Juan H. Jara”. Buenos Aires, Argentina. QuímicaInstituto Nacional de Epidemiología “Dr. Juan H. Jara”. Buenos Aires, Argentina. técnico químicoHospital Interzonal Especializado Materno Infantil “Victorio Tetamanti”. Buenos Aires, Argentina. enfermera en Infectología y Epidemiología.Instituto Nacional de Enfermedades Infecciosas. Buenos Aires; Argentina. BioquímicaInstituto Nacional de Enfermedades Infecciosas. Buenos Aires; Argentina. médico pediatraInstituto Nacional de Enfermedades Infecciosas. Buenos Aires; Argentina. Bioquímica.Objectives. To classify the study population in the Argentinian National Health Surveillance System framework, determine the proportion of infection by Bordetella pertussis and Bordetella parapertussis, and identify factors associated with the cases of suspected whooping cough attended to in the city of Mar del Plata and its outskirts during the period 2011-2015. Materials and Methods. An observational and descriptive study was carried out. Clinical cases with suspicion of whooping cough were diagnosed by laboratory. The laboratory studies consisted of culture, PCR, and serology using the ELISA technique. Results. A total of 572 cases were evaluated. The female sex was the most frequent (51.9%). The most frequent age range was 2 to 17 moths (51.1%; 290/568), which was also the group with the most confirmed cases. Only 47.8% (155/324) of the population studied had complete vaccination for their age. Whooping cough due to B. pertussis was confirmed in 15.5% (89/572) of cases and one case with B. parapertussis. Those cases that had contact with a coughing relative were significantly associated with the confirmation of Bordetella spp. by the laboratory (odds ratio: 3.3; 95% confidence interval: 1.9-5.4). Conclusions. The results show the need to suspect whooping cough and diagnose it early in children, adolescents, and adults in order to better control the disease. Likewise, continuing prevention and containment measures are fundamental in decreasing the circulation of the causal agent.https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/2770bordetella pertussisbordetella parapertussiscoqueluchevigilancia
spellingShingle Silvina Lavayén
Claudia Zotta
Marcela Cepeda
Claudia Lara
Analia Rearte
Mabel Regueira
Infection by Bordetella pertussis and Bordetella parapertussis in cases of suspected whooping cough (2011-2015) in Mar del Plata, Argentina
Revista Peruana de Medicina Experimental y Salud Pública
bordetella pertussis
bordetella parapertussis
coqueluche
vigilancia
title Infection by Bordetella pertussis and Bordetella parapertussis in cases of suspected whooping cough (2011-2015) in Mar del Plata, Argentina
title_full Infection by Bordetella pertussis and Bordetella parapertussis in cases of suspected whooping cough (2011-2015) in Mar del Plata, Argentina
title_fullStr Infection by Bordetella pertussis and Bordetella parapertussis in cases of suspected whooping cough (2011-2015) in Mar del Plata, Argentina
title_full_unstemmed Infection by Bordetella pertussis and Bordetella parapertussis in cases of suspected whooping cough (2011-2015) in Mar del Plata, Argentina
title_short Infection by Bordetella pertussis and Bordetella parapertussis in cases of suspected whooping cough (2011-2015) in Mar del Plata, Argentina
title_sort infection by bordetella pertussis and bordetella parapertussis in cases of suspected whooping cough 2011 2015 in mar del plata argentina
topic bordetella pertussis
bordetella parapertussis
coqueluche
vigilancia
url https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/2770
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