http://vgripe.isciii.es/gripe/inicio.do
Surveillance for severe influenza confirmed hospitalized
In the 2010-2011 season is ongoing surveillance of severe cases of confirmed influenza hospitalization that began in Spain during the pandemic virus AnH1N1 (2). The protocol followed in this surveillance can be found at: www.isciii.es / htdocs / sites / epidemiology / epi_gripe.jsp
(2) In the SVGE we have taken since week 20/2009 nomenclature of pandemic influenza virus A (H1N1) 2009 as AnH1N1 for technical modifications to the notice through the website of SVGE: vgripe.isciii.es / flu.
Since the beginning of the 2010-2011 season have been reported 909 cases hospitalized severe flu confirmed that 59% were men and 41% female. Thirty-six women (36/374) were pregnant, 25 (70%) over 24 weeks of gestation. 29% and 39% of the reported cases were in groups of 15-44 and 45-64 years respectively, the rest in those under 15 years (15%) and in 65 (17%). The 91% were infected with influenza virus AnH1N1.
With the information available so far shows that 75% (475/639) of patients had some risk factor for complications of influenza and 25% (158/639) had none.
Developed pneumonia, 76% of cases (672/882) had bacterial co-infection 26% (158/619), acute respiratory distress syndrome 31% (252/814) and multiple organ failure 11% of cases (84 / 797). 43% of cases (334/780) were admitted to the ICU and 57% (446/780) did not require ICU admission.
Of the 560 cases where information is available on the status of influenza vaccination for the 2010-2011 season, 76 were vaccinated and 484 cases (86%). Monovalent pandemic vaccine was received 8% of cases (34/437). 80% of the cases included in the groups which are recommended influenza vaccination (chronic diseases, pregnancy, obesity, more than 60 years) had not been vaccinated this season.
Of the 871 cases in which evolution is known 78 have died, 62% men, 18 cases (23%) were aged 15-44, 43 (55%) of 45-64 years and 17 (22%) over 65 years. 87% corresponded to infection by influenza virus AnH1N1 and 13% for influenza A virus subtyping not. Deceased cases in which data are available, 90% (62/69) had risk factors for complications of influenza and 10% had no risk factor. Of the 63 fatal cases included in the groups recommended for vaccination is unknown vaccination status of 25 patients, 88% (22/25) had not received the flu vaccine this season.
Vigilancia de casos graves hospitalizados confirmados de gripe
En la temporada 2010-2011 se contin?a la vigilancia de casos graves hospitalizados confirmados de gripe que se inici? en Espa?a durante la pandemia por virus AnH1N1(2). El protocolo que se sigue en esta vigilancia puede consultarse en: www.isciii.es/htdocs/centros/epidemiologia/epi_gripe.jsp
(2) En el SVGE hemos asumido desde la semana 20/2009 la nomenclatura del virus de la gripe pand?mica A(H1N1)2009 como AnH1N1 por adaptaciones t?cnicas en la notificaci?n a trav?s de la p?gina WEB del SVGE: vgripe.isciii.es/gripe.
Desde el inicio de la temporada 2010-2011 se han notificado 909 casos graves hospitalizados confirmados de gripe de los que 59% han sido hombres y 41% mujeres. Treinta y seis mujeres (36/374) estaban embarazadas, 25 (70%) de m?s de 24 semanas de gestaci?n. El 29% y 39% de los casos notificados se encontraban en los grupos de 15-44 y 45-64 a?os respectivamente; el resto en los menores de 15 a?os (15%) y en los mayores de 65 (17%). El 91% correspondieron a infecciones por el virus de la gripe AnH1N1.
Con la informaci?n disponible hasta el momento se observa que el 75% (475/639) de los casos presentaba alg?n factor de riesgo de complicaciones de gripe y el 25% (158/639) no presentaba ninguno.
Desarrollaron neumon?a el 76% de los casos (672/882), presentaron coinfecci?n bacteriana el 26% (158/619), s?ndrome de distr?s respiratorio agudo el 31% (252/814) y fallo multiorg?nico el 11% de los casos (84/797). El 43% de los casos (334/780) fueron admitidos en UCI y el 57 % (446/780) no necesitaron admisi?n en UCI.
De los 560 casos en los que se dispone de informaci?n sobre el estado de vacunaci?n antigripal de la temporada 2010-2011, 76 estaban vacunados y 484 casos no (86%). La vacuna monovalente pand?mica la recibieron un 8% de los casos (34/437). El 80% de los casos incluidos en los grupos donde est? recomendada la vacunaci?n de la gripe (Enfermedades cr?nica, embarazo, obesidad, mayor de 60 a?os) no hab?an recibido la vacuna de esta temporada.
De los 871 casos en los que se conoce la evoluci?n 78 han fallecido, el 62% son hombres, 18 casos (23%) eran de 15-44 a?os, 43 (55%) de 45-64 a?os y 17 (22%) de m?s de 65 a?os. El 87% correspondieron a infecciones por virus de la gripe AnH1N1 y el 13% a virus de la gripe A no subtipado. De los casos fallecidos en los que se dispone informaci?n, el 90% (62/69) presentaba factores de riesgo de complicaciones de gripe y el 10% no presentaba ning?n factor de riesgo. De los 63 casos fatales incluidos en los grupos recomendados de vacunaci?n se conoce el estado de vacunaci?n de 25 de ellos, un 88% (22/25) no hab?a recibido la vacuna antigripal de esta temporada.
Surveillance for severe influenza confirmed hospitalized
In the 2010-2011 season is ongoing surveillance of severe cases of confirmed influenza hospitalization that began in Spain during the pandemic virus AnH1N1 (2). The protocol followed in this surveillance can be found at: www.isciii.es / htdocs / sites / epidemiology / epi_gripe.jsp
(2) In the SVGE we have taken since week 20/2009 nomenclature of pandemic influenza virus A (H1N1) 2009 as AnH1N1 for technical modifications to the notice through the website of SVGE: vgripe.isciii.es / flu.
Since the beginning of the 2010-2011 season have been reported 909 cases hospitalized severe flu confirmed that 59% were men and 41% female. Thirty-six women (36/374) were pregnant, 25 (70%) over 24 weeks of gestation. 29% and 39% of the reported cases were in groups of 15-44 and 45-64 years respectively, the rest in those under 15 years (15%) and in 65 (17%). The 91% were infected with influenza virus AnH1N1.
With the information available so far shows that 75% (475/639) of patients had some risk factor for complications of influenza and 25% (158/639) had none.
Developed pneumonia, 76% of cases (672/882) had bacterial co-infection 26% (158/619), acute respiratory distress syndrome 31% (252/814) and multiple organ failure 11% of cases (84 / 797). 43% of cases (334/780) were admitted to the ICU and 57% (446/780) did not require ICU admission.
Of the 560 cases where information is available on the status of influenza vaccination for the 2010-2011 season, 76 were vaccinated and 484 cases (86%). Monovalent pandemic vaccine was received 8% of cases (34/437). 80% of the cases included in the groups which are recommended influenza vaccination (chronic diseases, pregnancy, obesity, more than 60 years) had not been vaccinated this season.
Of the 871 cases in which evolution is known 78 have died, 62% men, 18 cases (23%) were aged 15-44, 43 (55%) of 45-64 years and 17 (22%) over 65 years. 87% corresponded to infection by influenza virus AnH1N1 and 13% for influenza A virus subtyping not. Deceased cases in which data are available, 90% (62/69) had risk factors for complications of influenza and 10% had no risk factor. Of the 63 fatal cases included in the groups recommended for vaccination is unknown vaccination status of 25 patients, 88% (22/25) had not received the flu vaccine this season.
Vigilancia de casos graves hospitalizados confirmados de gripe
En la temporada 2010-2011 se contin?a la vigilancia de casos graves hospitalizados confirmados de gripe que se inici? en Espa?a durante la pandemia por virus AnH1N1(2). El protocolo que se sigue en esta vigilancia puede consultarse en: www.isciii.es/htdocs/centros/epidemiologia/epi_gripe.jsp
(2) En el SVGE hemos asumido desde la semana 20/2009 la nomenclatura del virus de la gripe pand?mica A(H1N1)2009 como AnH1N1 por adaptaciones t?cnicas en la notificaci?n a trav?s de la p?gina WEB del SVGE: vgripe.isciii.es/gripe.
Desde el inicio de la temporada 2010-2011 se han notificado 909 casos graves hospitalizados confirmados de gripe de los que 59% han sido hombres y 41% mujeres. Treinta y seis mujeres (36/374) estaban embarazadas, 25 (70%) de m?s de 24 semanas de gestaci?n. El 29% y 39% de los casos notificados se encontraban en los grupos de 15-44 y 45-64 a?os respectivamente; el resto en los menores de 15 a?os (15%) y en los mayores de 65 (17%). El 91% correspondieron a infecciones por el virus de la gripe AnH1N1.
Con la informaci?n disponible hasta el momento se observa que el 75% (475/639) de los casos presentaba alg?n factor de riesgo de complicaciones de gripe y el 25% (158/639) no presentaba ninguno.
Desarrollaron neumon?a el 76% de los casos (672/882), presentaron coinfecci?n bacteriana el 26% (158/619), s?ndrome de distr?s respiratorio agudo el 31% (252/814) y fallo multiorg?nico el 11% de los casos (84/797). El 43% de los casos (334/780) fueron admitidos en UCI y el 57 % (446/780) no necesitaron admisi?n en UCI.
De los 560 casos en los que se dispone de informaci?n sobre el estado de vacunaci?n antigripal de la temporada 2010-2011, 76 estaban vacunados y 484 casos no (86%). La vacuna monovalente pand?mica la recibieron un 8% de los casos (34/437). El 80% de los casos incluidos en los grupos donde est? recomendada la vacunaci?n de la gripe (Enfermedades cr?nica, embarazo, obesidad, mayor de 60 a?os) no hab?an recibido la vacuna de esta temporada.
De los 871 casos en los que se conoce la evoluci?n 78 han fallecido, el 62% son hombres, 18 casos (23%) eran de 15-44 a?os, 43 (55%) de 45-64 a?os y 17 (22%) de m?s de 65 a?os. El 87% correspondieron a infecciones por virus de la gripe AnH1N1 y el 13% a virus de la gripe A no subtipado. De los casos fallecidos en los que se dispone informaci?n, el 90% (62/69) presentaba factores de riesgo de complicaciones de gripe y el 10% no presentaba ning?n factor de riesgo. De los 63 casos fatales incluidos en los grupos recomendados de vacunaci?n se conoce el estado de vacunaci?n de 25 de ellos, un 88% (22/25) no hab?a recibido la vacuna antigripal de esta temporada.