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[Impact of nosocomial transmission of influenza virus in an acute hospital].

Identifieur interne : 000044 ( Main/Exploration ); précédent : 000043; suivant : 000045

[Impact of nosocomial transmission of influenza virus in an acute hospital].

Auteurs : José L. Mendoza-García ; Víctor Quir S-González ; Mar Jiménez-Rodríguez ; Ana Haro-Pérez ; M Nieves Gutiérrez Zufiaurre ; Paz Rodríguez-Pérez

Source :

RBID : pubmed:30089771

Descripteurs français

English descriptors

Abstract

OBJECTIVE

The increase in morbidity and mortality associated the influenza virus infections represents an important global challenge, with particular relevance within health institutions.The aim of the study was to highlight the impact, repercussions and characteristics of the nosocomial transmission of influenza virus.

METHODS

A sample of 286 hospitalized patients in a third-level hospital with confirmed influenza (virus RNA in respiratory specimens) is included. The study design was observational, through the collection of positive microbiological results from the 2016-2017 season. A comparative statistical analysis was carried out between cases of community-acquired influenza and hospital-acquired cases.

RESULTS

14.3% of the total sample (41 cases) was considered of nosocomial origin. Significant differences were observed in the percentage of vaccinated between hospital-acquired (34.1%) and community-acquired (50.2%); and in the number of days of hospitalization after diagnosis between both groups. The attack rate was 0.66%.

CONCLUSIONS

The nosocomial acquisition of the influenza virus resulted in a greater severity of the process and in the increase of days of hospital stay. Strict adherence to control measures and epidemiological surveillance of influenza cases has allowed to reduce the attack rate.


PubMed: 30089771


Affiliations:


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Le document en format XML

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<term>Child (MeSH)</term>
<term>Child, Preschool (MeSH)</term>
<term>Cross Infection (diagnosis)</term>
<term>Cross Infection (therapy)</term>
<term>Cross Infection (transmission)</term>
<term>Cross-Sectional Studies (MeSH)</term>
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<term>Humans (MeSH)</term>
<term>Infant (MeSH)</term>
<term>Infant, Newborn (MeSH)</term>
<term>Influenza, Human (diagnosis)</term>
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<term>Influenza, Human (transmission)</term>
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<term>Grippe humaine</term>
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<div type="abstract" xml:lang="en">
<p>
<b>OBJECTIVE</b>
</p>
<p>The increase in morbidity and mortality associated the influenza virus infections represents an important global challenge, with particular relevance within health institutions.The aim of the study was to highlight the impact, repercussions and characteristics of the nosocomial transmission of influenza virus.</p>
</div>
<div type="abstract" xml:lang="en">
<p>
<b>METHODS</b>
</p>
<p>A sample of 286 hospitalized patients in a third-level hospital with confirmed influenza (virus RNA in respiratory specimens) is included. The study design was observational, through the collection of positive microbiological results from the 2016-2017 season. A comparative statistical analysis was carried out between cases of community-acquired influenza and hospital-acquired cases.</p>
</div>
<div type="abstract" xml:lang="en">
<p>
<b>RESULTS</b>
</p>
<p>14.3% of the total sample (41 cases) was considered of nosocomial origin. Significant differences were observed in the percentage of vaccinated between hospital-acquired (34.1%) and community-acquired (50.2%); and in the number of days of hospitalization after diagnosis between both groups. The attack rate was 0.66%.</p>
</div>
<div type="abstract" xml:lang="en">
<p>
<b>CONCLUSIONS</b>
</p>
<p>The nosocomial acquisition of the influenza virus resulted in a greater severity of the process and in the increase of days of hospital stay. Strict adherence to control measures and epidemiological surveillance of influenza cases has allowed to reduce the attack rate.</p>
</div>
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<Month>10</Month>
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<Title>Revista espanola de salud publica</Title>
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<AbstractText Label="OBJECTIVE">The increase in morbidity and mortality associated the influenza virus infections represents an important global challenge, with particular relevance within health institutions.The aim of the study was to highlight the impact, repercussions and characteristics of the nosocomial transmission of influenza virus.</AbstractText>
<AbstractText Label="METHODS">A sample of 286 hospitalized patients in a third-level hospital with confirmed influenza (virus RNA in respiratory specimens) is included. The study design was observational, through the collection of positive microbiological results from the 2016-2017 season. A comparative statistical analysis was carried out between cases of community-acquired influenza and hospital-acquired cases.</AbstractText>
<AbstractText Label="RESULTS">14.3% of the total sample (41 cases) was considered of nosocomial origin. Significant differences were observed in the percentage of vaccinated between hospital-acquired (34.1%) and community-acquired (50.2%); and in the number of days of hospitalization after diagnosis between both groups. The attack rate was 0.66%.</AbstractText>
<AbstractText Label="CONCLUSIONS">The nosocomial acquisition of the influenza virus resulted in a greater severity of the process and in the increase of days of hospital stay. Strict adherence to control measures and epidemiological surveillance of influenza cases has allowed to reduce the attack rate.</AbstractText>
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<LastName>Mendoza-García</LastName>
<ForeName>José L</ForeName>
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<Affiliation>Servicio de Microbiología. Hospital Universitario de Salamanca. Castilla y León. España.</Affiliation>
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<LastName>Quirós-González</LastName>
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<Affiliation>Servicio de Microbiología. Hospital Universitario de Salamanca. Castilla y León. España.</Affiliation>
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<LastName>Jiménez-Rodríguez</LastName>
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<Affiliation>Servicio de Microbiología. Hospital Universitario de Salamanca. Castilla y León. España.</Affiliation>
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<LastName>Gutiérrez Zufiaurre</LastName>
<ForeName>Mª Nieves</ForeName>
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<Affiliation>Servicio de Microbiología. Hospital Universitario de Salamanca. Castilla y León. España.</Affiliation>
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<LastName>Rodríguez-Pérez</LastName>
<ForeName>Paz</ForeName>
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<Affiliation>Servicio de Microbiología. Hospital Universitario de Salamanca. Castilla y León. España.</Affiliation>
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<Year>2018</Year>
<Month>08</Month>
<Day>10</Day>
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<DescriptorName UI="D000293" MajorTopicYN="N">Adolescent</DescriptorName>
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<MeshHeading>
<DescriptorName UI="D000328" MajorTopicYN="N">Adult</DescriptorName>
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<MeshHeading>
<DescriptorName UI="D000368" MajorTopicYN="N">Aged</DescriptorName>
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<DescriptorName UI="D000369" MajorTopicYN="N">Aged, 80 and over</DescriptorName>
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<DescriptorName UI="D002648" MajorTopicYN="N">Child</DescriptorName>
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<DescriptorName UI="D002675" MajorTopicYN="N">Child, Preschool</DescriptorName>
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<DescriptorName UI="D003428" MajorTopicYN="N">Cross Infection</DescriptorName>
<QualifierName UI="Q000175" MajorTopicYN="N">diagnosis</QualifierName>
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<QualifierName UI="Q000635" MajorTopicYN="Y">transmission</QualifierName>
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<DescriptorName UI="D007223" MajorTopicYN="N">Infant</DescriptorName>
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<MeshHeading>
<DescriptorName UI="D007231" MajorTopicYN="N">Infant, Newborn</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D007251" MajorTopicYN="N">Influenza, Human</DescriptorName>
<QualifierName UI="Q000175" MajorTopicYN="N">diagnosis</QualifierName>
<QualifierName UI="Q000628" MajorTopicYN="N">therapy</QualifierName>
<QualifierName UI="Q000635" MajorTopicYN="Y">transmission</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D007902" MajorTopicYN="N">Length of Stay</DescriptorName>
<QualifierName UI="Q000706" MajorTopicYN="N">statistics & numerical data</QualifierName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D008297" MajorTopicYN="N">Male</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D008875" MajorTopicYN="N">Middle Aged</DescriptorName>
</MeshHeading>
<MeshHeading>
<DescriptorName UI="D011379" MajorTopicYN="N">Prognosis</DescriptorName>
</MeshHeading>
<MeshHeading>
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<MeshHeading>
<DescriptorName UI="D055815" MajorTopicYN="N">Young Adult</DescriptorName>
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<OtherAbstract Type="Publisher" Language="spa">
<AbstractText Label="OBJETIVO">El incremento de la morbimortalidad asociado a la infección por el virus de la gripe supone un importante reto a nivel mundial, con especial relevancia dentro de las instituciones sanitarias. El objetivo del estudio fue analizar el impacto, repercusiones y características de la transmisión nosocomial del virus de la gripe.</AbstractText>
<AbstractText Label="METODOS">Se incluyó una muestra de 286 pacientes hospitalizados en un centro de tercer nivel con gripe confirmada (ARN del virus en muestras respiratorias). El diseño del estudio fue observacional, mediante recogida de los resultados microbiológicos positivos de la temporada de gripe 2016-2017. Se realizó un análisis estadístico comparativo entre los casos de gripe comunitaria y los casos nosocomiales.</AbstractText>
<AbstractText Label="RESULTADOS">El 14.3% del total de la muestra (41 casos) se consideró de origen nosocomial. Se observaron diferencias significativas en el porcentaje de vacunados entre los casos de infección nosocomial (34,1%) y comunitaria (50,2%), y en el número de días de ingreso tras diagnóstico (12 ±22 días para los casos nosocomiales y 6 ±8 días para los comunitarios). La tasa de ataque fue del 0,66%.</AbstractText>
<AbstractText Label="CONCLUSIONES">La adquisición nosocomial del virus de la gripe se tradujo en una mayor gravedad del cuadro y en el incremento de los días de estancia hospitalaria. El estricto cumplimiento de las medidas de control y vigilancia epidemiológica de los casos de gripe ha permitido lograr una tasa de ataque reducida.</AbstractText>
</OtherAbstract>
<KeywordList Owner="NOTNLM">
<Keyword MajorTopicYN="Y">Cross infection</Keyword>
<Keyword MajorTopicYN="Y">Infection Control</Keyword>
<Keyword MajorTopicYN="Y">Influenza A virus</Keyword>
<Keyword MajorTopicYN="Y">Influenza Vaccines</Keyword>
<Keyword MajorTopicYN="Y">Polymrase Chain Reaction</Keyword>
<Keyword MajorTopicYN="Y">Spain</Keyword>
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