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1.
Arch Argent Pediatr ; 110(5): 394-403, 2012 10.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-23070181

RESUMO

INTRODUCTION: The Neonatal Network of Public Hospitals in the city of Buenos Aires closely monitors the progress of newborn infants with a birth weight less than 1500 g (very low birth weight, VLBW) because it largely contributes to neonatal morbidity and mortality. OBJECTIVE: To analyze the morbidity and mortality of VLBW infants and determine their riskadjusted mortality using the score of the South American Neonatal Network (Red Neonatal de los países del Conosur de América, NEOCOSUR). MATERIAL AND METHODS: Live infants born in the network hospitals with a birth weight of 500-1499 g between 2008 and 2010 were included in the study. Data was recorded prospectively using a standardized methodology. Mortality, morbidity and risk-adjusted mortality rates according to the NEOCOSUR score were estimated. Results. There were 92,698 infants born during the study period. Of them, 1.26% weighed less than 1500 g at birth. Only 40.4% of these received a full course of antenatal corticosteroids. A total of 62.7% of these developed respiratory distress syndrome, 5.4% enterocolitis, 10.1% intracranial hemorrhage, and 13.4% severe retinopathy. Early sepsis was observed in 5.6%, and late sepsis in 9.6%. Bronchopulmonary dysplasia was present in 10.7% of the cases. Neonatal mortality was 29.2%, and the adjusted mortality with no major malformations was 25.4%. Survival of infants with a birth weight of =750 g and a gestational age of =26 weeks was 50%. The observed/expected mortality ratio was 1.04, with a large variability. CONCLUSIONS: The percentage of VLBW infants who received antenatal corticosteroids was low. The incidence of sepsis and the rate of infants with severe retinopathy of prematurity are high. The risk-adjusted mortality is higher than expected.


Assuntos
Doenças do Recém-Nascido/epidemiologia , Recém-Nascido de muito Baixo Peso , Argentina , Feminino , Hospitais Públicos , Humanos , Recém-Nascido , Doenças do Recém-Nascido/mortalidade , Masculino , Estudos Prospectivos , Medição de Risco , Saúde da População Urbana
2.
Arch. argent. pediatr ; 110(5): 394-403, oct. 2012. ilus, graf, tab
Artigo em Espanhol | LILACS | ID: lil-657478

RESUMO

Introducción. La red neonatal de los hospitales públicos porteños desarrolla una estrecha vigilancia de la evolución de los neonatos con menos de 1500 g (RNMBPN), pues contribuyen en gran medida a la morbimortalidad neonatal. Objetivo. Analizar la morbimortalidad de los RNMBPN y determinar la mortalidad ajustada por riesgo utilizando el puntaje de la Red Neonatal de los países del cono sur de América (NEOCOSUR). Material y métodos. Se incluyeron todos los recién nacidos vivos en hospitales de la red con peso de 500-1500 g desde 2008 a 2010. Los datos se registraron prospectivamente con metodología estandarizada. Se calcularon las tasas de mortalidad, morbilidad y la mortalidad ajustada por riesgo según puntaje de NEOCOSUR. Resultados. En el período del estudio nacieron 92 698 niños de los cuales 1,26% pesó menos de 1500 g. Sólo 40,4% recibió corticoides antenatales completos. Un 62,7% desarrolló síndrome de difcultad respiratoria, 5,4% enterocolitis, 10,1% hemorragia endocraneana y 13,4% retinopatía grave. La sepsis precoz fue del 5,6%, la tardía de 9,6%. Un 10,7% presentó displasia broncopulmonar. La mortalidad neonatal fue del 29,2% y la ajustada sin malformados graves, 25,4%. La supervivencia de niños con peso =750 g y edad gestacional =26 semanas fue de 50%. El cociente mortalidad observada/esperada fue de 1,04, con gran variabilidad. Conclusiones. El porcentaje de RNMBP que recibió corticoides antenatales es bajo. La incidencia de sepsis y la proporción de niños con ROP grave son elevadas. La mortalidad ajustada por riesgo es superior a la esperada.


Introduction. The Neonatal Network of Public Hospitals in the city of Buenos Aires closely monitors the progress of newborn infants with a birth weight less than 1500 g (very low birth weight, VLBW) because it largely contributes to neonatal morbidity and mortality. Objective. To analyze the morbidity and mortality of VLBW infants and determine their riskadjusted mortality using the score of the South American Neonatal Network (Red Neonatal de los países del Conosur de América, NEOCOSUR). Material and Methods. Live infants born in the network hospitals with a birth weight of 500-1499 g between 2008 and 2010 were included in the study. Data was recorded prospectively using a standardized methodology. Mortality, morbidity and risk-adjusted mortality rates according to the NEOCOSUR score were estimated. Results. There were 92,698 infants born during the study period. Of them, 1.26% weighed less than 1500 g at birth. Only 40.4% of these received a full course of antenatal corticosteroids. A total of 62.7% of these developed respiratory distress syndrome, 5.4% enterocolitis, 10.1% intracranial hemorrhage, and 13.4% severe retinopathy. Early sepsis was observed in 5.6%, and late sepsis in 9.6%. Bronchopulmonary dysplasia was present in 10.7% of the cases. Neonatal mortality was 29.2%, and the adjusted mortality with no major malformations was 25.4%. Survival of infants with a birth weight of =750 g and a gestational age of =26 weeks was 50%. The observed/expected mortality ratio was 1.04, with a large variability. Conclusions. The percentage of VLBW infants who received antenatal corticosteroids was low. The incidence of sepsis and the rate of infants with severe retinopathy of prematurity are high. The risk-adjusted mortality is higher than expected.


Assuntos
Feminino , Humanos , Recém-Nascido , Masculino , Recém-Nascido de muito Baixo Peso , Doenças do Recém-Nascido/epidemiologia , Argentina , Hospitais Públicos , Doenças do Recém-Nascido/mortalidade , Estudos Prospectivos , Medição de Risco , Saúde da População Urbana
3.
Arch. argent. pediatr ; 110(5): 394-403, oct. 2012. ilus, graf, tab
Artigo em Espanhol | BINACIS | ID: bin-129357

RESUMO

Introducción. La red neonatal de los hospitales públicos porteños desarrolla una estrecha vigilancia de la evolución de los neonatos con menos de 1500 g (RNMBPN), pues contribuyen en gran medida a la morbimortalidad neonatal. Objetivo. Analizar la morbimortalidad de los RNMBPN y determinar la mortalidad ajustada por riesgo utilizando el puntaje de la Red Neonatal de los países del cono sur de América (NEOCOSUR). Material y métodos. Se incluyeron todos los recién nacidos vivos en hospitales de la red con peso de 500-1500 g desde 2008 a 2010. Los datos se registraron prospectivamente con metodología estandarizada. Se calcularon las tasas de mortalidad, morbilidad y la mortalidad ajustada por riesgo según puntaje de NEOCOSUR. Resultados. En el período del estudio nacieron 92 698 niños de los cuales 1,26% pesó menos de 1500 g. Sólo 40,4% recibió corticoides antenatales completos. Un 62,7% desarrolló síndrome de difcultad respiratoria, 5,4% enterocolitis, 10,1% hemorragia endocraneana y 13,4% retinopatía grave. La sepsis precoz fue del 5,6%, la tardía de 9,6%. Un 10,7% presentó displasia broncopulmonar. La mortalidad neonatal fue del 29,2% y la ajustada sin malformados graves, 25,4%. La supervivencia de niños con peso =750 g y edad gestacional =26 semanas fue de 50%. El cociente mortalidad observada/esperada fue de 1,04, con gran variabilidad. Conclusiones. El porcentaje de RNMBP que recibió corticoides antenatales es bajo. La incidencia de sepsis y la proporción de niños con ROP grave son elevadas. La mortalidad ajustada por riesgo es superior a la esperada.(AU)


Introduction. The Neonatal Network of Public Hospitals in the city of Buenos Aires closely monitors the progress of newborn infants with a birth weight less than 1500 g (very low birth weight, VLBW) because it largely contributes to neonatal morbidity and mortality. Objective. To analyze the morbidity and mortality of VLBW infants and determine their riskadjusted mortality using the score of the South American Neonatal Network (Red Neonatal de los países del Conosur de América, NEOCOSUR). Material and Methods. Live infants born in the network hospitals with a birth weight of 500-1499 g between 2008 and 2010 were included in the study. Data was recorded prospectively using a standardized methodology. Mortality, morbidity and risk-adjusted mortality rates according to the NEOCOSUR score were estimated. Results. There were 92,698 infants born during the study period. Of them, 1.26% weighed less than 1500 g at birth. Only 40.4% of these received a full course of antenatal corticosteroids. A total of 62.7% of these developed respiratory distress syndrome, 5.4% enterocolitis, 10.1% intracranial hemorrhage, and 13.4% severe retinopathy. Early sepsis was observed in 5.6%, and late sepsis in 9.6%. Bronchopulmonary dysplasia was present in 10.7% of the cases. Neonatal mortality was 29.2%, and the adjusted mortality with no major malformations was 25.4%. Survival of infants with a birth weight of =750 g and a gestational age of =26 weeks was 50%. The observed/expected mortality ratio was 1.04, with a large variability. Conclusions. The percentage of VLBW infants who received antenatal corticosteroids was low. The incidence of sepsis and the rate of infants with severe retinopathy of prematurity are high. The risk-adjusted mortality is higher than expected.(AU)


Assuntos
Feminino , Humanos , Recém-Nascido , Masculino , Doenças do Recém-Nascido/epidemiologia , Recém-Nascido de muito Baixo Peso , Argentina , Hospitais Públicos , Doenças do Recém-Nascido/mortalidade , Estudos Prospectivos , Medição de Risco , Saúde da População Urbana
4.
J Acquir Immune Defic Syndr ; 31(3): 348-53, 2002 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-12439212

RESUMO

This study evaluated the success of a national program for the prevention of mother-to-child transmission (MTCT) of HIV-1 in 874 mother-infant pairs from Buenos Aires and surroundings. This population was referred to the National Reference Center for AIDS for diagnosis of neonatal infection during 1993-2000. The data revealed an increase in the use of antiretroviral therapy during pregnancy from 3.2% in 1993-1994 to 73.1% in 1999-2000 and in the use of cesarean delivery (reaching 54.8% in 1999-2000). However, the proportion of HIV-infected women who continued to breast-feed their children remained steady (around 12%). General improvement of the conditions for decreasing MTCT resulted in a significant decrease in the proportion of infected infants from 37.3% before 1995 to 10.7% in 1999-2000 and even 6.5% during 2001. Data on the time of diagnosis indicated that only 42.7% of the women knew about their HIV status before pregnancy, 44.8 knew during pregnancy, and 12.3% knew after the birth of their child. The main risk factor for HIV infection in the mothers was heterosexual contact (73%), and in the fathers, it was injection drug use (67%). These results point out the urgent need to develop additional strategies for prevention of MTCT of HIV-1 to generalize education, counseling, and testing of young women.


Assuntos
Infecções por HIV/complicações , Infecções por HIV/prevenção & controle , Infecções por HIV/transmissão , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Complicações Infecciosas na Gravidez , Adulto , Fármacos Anti-HIV/uso terapêutico , Argentina , Aleitamento Materno/efeitos adversos , Feminino , Infecções por HIV/diagnóstico , HIV-1 , Humanos , Lactente , Recém-Nascido , Masculino , Gravidez , Complicações Infecciosas na Gravidez/diagnóstico , Complicações Infecciosas na Gravidez/tratamento farmacológico , Fatores de Risco , Assunção de Riscos , Comportamento Sexual , Abuso de Substâncias por Via Intravenosa/complicações
7.
Medicina (B.Aires) ; 53(2): 124-8, mar.-abr. 1993. tab
Artigo em Espanhol | LILACS | ID: lil-127995

RESUMO

Se realizó un estudio prospectivo en 90 neonatos provenientes de madres con rotura prematura de membrana (RPM) mayor de 24h, con el objeto de establecer la incidencia de sepsis neonatal precoz (SNP), determinar su etiología y evaluar la capacidad diagnóstica de pruebas alternativas al hemocultivo; cultivo de hisopado de conducto auditivo externo, de aspirado nasofarígeo y de aspirado gástrico. En los neonatos nacidos vivos, se rigistró una incidencia del 4 por ciento (n=90) de RPM mayor de 24 h, y 6,9//(16/2293 recién nacidos vivos) padecieron SNP. La incidencia de SNP en neonatos de madres con RPM mayor de 24 h fue del 17,8 por ciento (16/90) y se distribuyó de la siguiente forma: 3,3 por ciento (3/90) asociado exclusivamente a RPM sin otro factor agravante, 5,6 por ciento (5/90) cuando se asoció la RPM a corioamnionitis y 8,9 por ciento (8/90) con prematurez. Con respecto a los agentes etiológicos de SNP, predominaron los Gram positivos y, dentro de ellos, Staphylococcus aureus. Ninguna de las pruebas evaluadas alcanzó la seguridad diagnóstica (sensibilidad más especificidad) necesaria para ser utilizada como pruebas alternativas al hemocultivo para diagnóstico de SNP por RPM mayor de 24 h. No obstante, ellas pueden ser empleadas como pruebas complementarias para contribuir a la identificación de recién nacidos de alto riesgo que hayan estado expuestos a infección del líquido amniótico o corioamnionitis


Assuntos
Humanos , Recém-Nascido , Infecções Bacterianas/diagnóstico , Ruptura Prematura de Membranas Fetais/complicações , Incidência , Infecções Bacterianas/epidemiologia , Infecções Bacterianas/etiologia , Estudos Prospectivos
8.
Medicina [B.Aires] ; 53(2): 124-8, mar.-abr. 1993. tab
Artigo em Espanhol | BINACIS | ID: bin-25124

RESUMO

Se realizó un estudio prospectivo en 90 neonatos provenientes de madres con rotura prematura de membrana (RPM) mayor de 24h, con el objeto de establecer la incidencia de sepsis neonatal precoz (SNP), determinar su etiología y evaluar la capacidad diagnóstica de pruebas alternativas al hemocultivo; cultivo de hisopado de conducto auditivo externo, de aspirado nasofarígeo y de aspirado gástrico. En los neonatos nacidos vivos, se rigistró una incidencia del 4 por ciento (n=90) de RPM mayor de 24 h, y 6,9//(16/2293 recién nacidos vivos) padecieron SNP. La incidencia de SNP en neonatos de madres con RPM mayor de 24 h fue del 17,8 por ciento (16/90) y se distribuyó de la siguiente forma: 3,3 por ciento (3/90) asociado exclusivamente a RPM sin otro factor agravante, 5,6 por ciento (5/90) cuando se asoció la RPM a corioamnionitis y 8,9 por ciento (8/90) con prematurez. Con respecto a los agentes etiológicos de SNP, predominaron los Gram positivos y, dentro de ellos, Staphylococcus aureus. Ninguna de las pruebas evaluadas alcanzó la seguridad diagnóstica (sensibilidad más especificidad) necesaria para ser utilizada como pruebas alternativas al hemocultivo para diagnóstico de SNP por RPM mayor de 24 h. No obstante, ellas pueden ser empleadas como pruebas complementarias para contribuir a la identificación de recién nacidos de alto riesgo que hayan estado expuestos a infección del líquido amniótico o corioamnionitis (AU)


Assuntos
Humanos , Recém-Nascido , Infecções Bacterianas/diagnóstico , Infecções Bacterianas/epidemiologia , Infecções Bacterianas/etiologia , Ruptura Prematura de Membranas Fetais/complicações , Estudos Prospectivos , Incidência
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