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2.
An Pediatr (Barc) ; 81(2): 120-4, 2014 Aug.
Artigo em Espanhol | MEDLINE | ID: mdl-24113118

RESUMO

The effectiveness of antenatal corticosteroid therapy for foetal lung maturation in pre-term infants is well known, but there is uncertainty about the time that the treatment remains effective. A descriptive, longitudinal study was conducted to determine whether the need for surfactant administration was determined by the time-lapse between corticosteroids administration and delivery, and when repeating the doses of maternal corticosteroids should be considered. A total of 91 premature infants ≤32 weeks and/or ≤1,500 g (limit 34+6 weeks) whose mothers had received a complete course of corticosteroids were included. In patients at 27-34+6 weeks, we found that the longer the time elapsed between delivery and administration of corticosteroids, most likely were the babies to require treatment with surfactant (P=.027). The resulting ROC curve determined an 8-days cut-off after which repeating a dose of corticosteroids should be assessed.


Assuntos
Betametasona/uso terapêutico , Glucocorticoides/uso terapêutico , Cuidado Pré-Natal , Síndrome do Desconforto Respiratório do Recém-Nascido/prevenção & controle , Feminino , Humanos , Estudos Longitudinais , Masculino , Gravidez
3.
An. pediatr. (2003, Ed. impr.) ; 81(2): 120-124, ago. 2014. graf, tab
Artigo em Espanhol | IBECS (Espanha) | ID: ibc-126019

RESUMO

Aunque se conoce la efectividad de la corticoterapia materna para la maduración pulmonar fetal en prematuros, no hay seguridad acerca del tiempo en que el tratamiento continúa siendo efectivo. Realizamos un estudio descriptivo y longitudinal, para relacionar el tiempo transcurrido desde la administración de glucocorticoides maternos, y la necesidad o no de surfactante, y a partir de qué punto se debería considerar la repetición de las dosis de corticoides maternos. Se incluyeron 91 prematuros de ≤32 semanas y/o ≤1.500g (límite 34+6 semanas) cuyas madres habían recibido una pauta completa de corticoides. En los pacientes de 27-34+6 semanas, comprobamos que a mayor tiempo transcurrido entre el parto y la administración de corticoides, mayor probabilidad de necesitar tratamiento con surfactante (p=0,027). La curva ROC calculada determinó un punto de corte de 8 días a partir del cual debería valorarse el repetir la dosis de corticoide


The effectiveness of antenatal corticosteroid therapy for foetal lung maturation in pre-term infants is well known, but there is uncertainty about the time that the treatment remains effective. A descriptive, longitudinal study was conducted to determine whether the need for surfactant administration was determined by the time-lapse between corticosteroids administration and delivery, and when repeating the doses of maternal corticosteroids should be considered. A total of 91 premature infants ≤32 weeks and/or ≤1,500 g (limit 34+6 weeks) whose mothers had received a complete course of corticosteroids were included. In patients at 27-34+6 weeks, we found that the longer the time elapsed between delivery and administration of corticosteroids, most likely were the babies to require treatment with surfactant (P=.027). The resulting ROC curve determined an 8-days cut-off after which repeating a dose of corticosteroids should be assessed


Assuntos
Humanos , Corticosteroides/administração & dosagem , Doença da Membrana Hialina/tratamento farmacológico , Síndrome do Desconforto Respiratório do Recém-Nascido/prevenção & controle , Diagnóstico Pré-Natal , Surfactantes Pulmonares/administração & dosagem , Síndrome do Desconforto Respiratório do Recém-Nascido/tratamento farmacológico , Recém-Nascido Prematuro , Curva ROC , Estudos Retrospectivos
5.
Acta pediatr. esp ; 71(5): 133-133[e113-e118], mayo 2013. ilus
Artigo em Espanhol | IBECS (Espanha) | ID: ibc-114103

RESUMO

El meduloblastoma congénito es uno de los tumores intracraneales más frecuentes en la edad pediátrica; sin embargo, su presentación es poco frecuente antes de los 2 meses de vida. Presentamos el caso deun recién nacido con un meduloblastoma congénito gigante, con sintomatología en el periodo neonatal inmediato y de localización atípica. Este tipo de tumor debe ser tenido en consideración al realizar el diagnóstico diferencial de la hidrocefalia congénita (AU)


Congenital medulloblastoma is one of the most frequent pediatric intracranial tumors, however, it is unusual its presentation before the two months of life. We are presenting the case of a new-born infant with a giant congenital medulloblastoma, with symptoms in the immediate neonatal period and atypical location. This kind of tumor must be taken on account when making a differential diagnosis of congenital ventricular hydrocephalus (AU)


Assuntos
Humanos , Feminino , Recém-Nascido , Meduloblastoma/complicações , Meduloblastoma/diagnóstico , Diagnóstico Diferencial , Neoplasias Encefálicas/complicações , Neoplasias Encefálicas/diagnóstico , Hidrocefalia/congênito , Hidrocefalia/complicações , Bradicardia/complicações , Frequência Cardíaca/fisiologia , Paresia/complicações , Eletroencefalografia/instrumentação , Eletroencefalografia/métodos , Neuroimagem , Neoplasias Encefálicas/fisiopatologia , Neoplasias Encefálicas
6.
Acta pediatr. esp ; 70(3): 120-122, mar. 2012. tab, ilus
Artigo em Espanhol | IBECS (Espanha) | ID: ibc-99243

RESUMO

La utilización de catéteres venosos centrales en las unidades de cuidados intensivos neonatales es una práctica habitual no exenta de complicaciones. Dentro de dichas complicaciones, las más frecuentes son las de tipo infeccioso, aunque no podemos desdeñar las de tipo mecánico y trombótico. La incidencia de trombosis ligada al catéter es variable, y la actitud que cabe tomar ante dicho cuadro sigue siendo controvertida en el periodo neonatal. Presentamos el caso de un recién nacido a término que, debido a su patología de base, precisó un acceso venoso central mediante canalización umbilical. Al tercer día de vida se detectó por ecocardiografía la existencia de un trombointra auricular derecho, que se resolvió mediante tratamiento fibrinolítico local con activador tisular del plasminógeno recombinante, administrado a través de catéter silástico central, sin observarse complicaciones mayores(AU)


The use of central venous catheters in the intensive neonatal care units is a common practice not without complications, being infections its most common type, although mechanic and thrombotic ones are also common. The incidence of thrombosis related to catheter varies, and the attitude in the neonatal period remains controversial. We are discussing a case of a term new born suffering from a previous pathology, and central venous access via umbilical pipe was required. On its third day of life, the newborn was detected a right a trial thrombus by means of echocardiography, that was resolved with local thrombolytic therapy with r TPA, administered through central silastic catheter with no further complications observed(AU)


Assuntos
Humanos , Masculino , Recém-Nascido , Trombose/etiologia , Catéteres/efeitos adversos , Cateterismo Venoso Central/efeitos adversos , Fibrinolíticos/administração & dosagem , Cordão Umbilical , Átrios do Coração , Ativadores de Plasminogênio/uso terapêutico
7.
An. pediatr. (2003, Ed. impr.) ; 76(3): 127-132, mar. 2012. graf, tab
Artigo em Espanhol | IBECS (Espanha) | ID: ibc-97629

RESUMO

Introducción: El retraso de crecimiento postnatal es frecuente en los recién nacidos pretérmino (RNPT) de bajo peso. La administración precoz de proteínas en su nutrición parece mejorar el crecimiento extrauterino y las comorbilidades asociadas. Evaluamos el impacto sobre el crecimiento posnatal de un nuevo protocolo de nutrición parenteral con aporte precoz de aminoácidos en recién nacidos < 1.500g. Material y métodos: Estudio observacional de casos-controles sobre una muestra de 58 RNPT < 1.500g. El grupo de casos lo formaron 29 RNPT que recibieron al menos 1,5g/kg/día de aminoácidos vía parenteral en las primeras 24h de vida, con aumentos diarios hasta alcanzar al menos 3,5g/kg/día al 3.°-4.° día, comparándose con un grupo control de 29 RNPT en los que el aporte de aminoácidos se inició el 2.°-3.° día de vida a 1g/kg/día, con incrementos menores diariamente. Valoramos la evolución somatométrica de ambos en el primer mes de vida. Resultados: No había diferencias en las características basales (sexo, edad gestacional, parámetros somatométricos) entre ambos grupos. Los RNPT que recibieron proteínas a dosis mayores y más precozmente tuvieron una ganancia de peso significativamente mayor que el grupo control (423±138g vs. 315±142g; p=0,005), presentando también una mayor velocidad de ganancia ponderal diaria (19,4±3,3 vs. 16,5±4,8; p=0,010) y una recuperación más precoz del peso al nacimiento (11,5±3,3 días vs. 14,5±4,5 días; p=0,045). No se observó mayor incidencia de complicaciones. Conclusiones: El aporte precoz de aminoácidos a dosis más altas mejora la ganancia ponderal en RNPT sin observarse un riesgo añadido para el paciente(AU)


Introduction: Extrauterine growth restriction affects most premature newborns. Early and higher parenteral protein intake seems to improve postnatal growth and associated comorbidities. We evaluate the impact of a new parenteral nutrition protocol based on early amino acid administration on postnatal growth in premature infants with a birth weight < 1,500 grams. Material and methods: A case-control study in 58 premature newborns with a birth weight < 1,500 grams. In the case group we included 29 preterm neonates who received at least 1.5g/kg/day parenteral amino acid during the first 24hours after birth, reaching a maximum dose of 3.5g/kg/day on the 3rd-4th day after birth. The control group was formed by 29 preterm neonates for whom protein support began on the 2nd-3rd day after birth with a dose of 1g/kg/day with lower daily increases than the case group. Growth rates and complications were followed until 28 days of life or discharge from NICU. Results: There were no differences between groups in baseline characteristics. Premature newborns who received higher and earlier doses of proteins had a greater weight gain than the control group, and this difference was statistically significant (423±138g vs. 315±142g; P=.005). In addition, they had a higher daily weight gain rate (19.4±3.3 vs. 16.5±4.8; P=.010) and they regained birth weight earlier (11.5±3.3 days vs. 14.5±4.5 days; P=.045). A higher incidence of complications was not observed. Conclusions: Early and higher amino acid administration improves growth rate in premature neonates with no apparent increase in risks for the patient(AU)


Assuntos
Humanos , Recém-Nascido Prematuro/crescimento & desenvolvimento , Aminoácidos/administração & dosagem , Nutrição Parenteral/métodos , Proteínas Alimentares/administração & dosagem , Fatores de Risco
8.
Acta pediatr. esp ; 68(4): 202-205, abr. 2010. tab
Artigo em Espanhol | IBECS (Espanha) | ID: ibc-85816

RESUMO

La enfermedad trofoblástica gestacional consistente en una mola hidatiforme completa con un feto gemelar vivo, es una complicación obstétrica infrecuente. Conlleva un riesgo importante de complicaciones para la madre y el feto, por lo que son pocas las gestaciones que se dejan evolucionar; de ahí que sea poco lo que conocemos acerca de la patología que puede afectar a estos recién nacidos. Presentamos el caso de una gestación gemelar de estas características, que finalizó con cesárea la semana 32 + 3. Durante el ingreso, el recién nacido presentó datos de coagulación intravascular diseminada sin repercusión clínica, lo que requirió tratamiento con vitamina K, y con resolución espontánea. Descartadas otras posibles causas, se atribuyó a la gestación trofoblástica. No hemos encontrado casos documentados en la bibliografía de alteraciones de la coagulación tras gestaciones trofoblásticas, probablemente debido a los pocos casos con evolución natural. Deberíamos prestar atención a este nuevo aspecto, ya que puede constituir un riesgo añadido para el neonato (AU)


The gestational trophoblastic disease with a complete hydatidiform mole and a alive twin fetus is an infrequent obstetrical complication. As it carries an important risk of complications for both the mother and the fetus, since the gestations are only a few which we can see their evolution, as a result we know little about the pathology than can appear in the newborn. We report a case of a twin pregnancy with these characteristics, which ended with a cesarean section at by 32+3 weeks of gestational age. During the admission, the newborn had data of disseminated intravascular coagulation without clinical manifestations, requiring treatment with K vitamin and a spontaneous resolution. As we discarded other causes, these alterations were attributed to the trophoblastic disease. We haven’t found on the literature other cases with coagulation disorders on trophoblastic gestations, maybe because of the infrequency of a natural evolution on these cases. We must take this new aspect into account, since it can constitute an added risk for the newborn (AU)


Assuntos
Humanos , Recém-Nascido , Mola Hidatiforme/complicações , Mola Hidatiforme/diagnóstico , Mola Hidatiforme/patologia , Gravidez Múltipla/fisiologia , Coagulação Intravascular Disseminada/complicações , Coagulação Intravascular Disseminada/diagnóstico , Coagulação Intravascular Disseminada/patologia , Vitamina K/uso terapêutico , Hiperêmese Gravídica/diagnóstico , Hiperêmese Gravídica/patologia , Hiperêmese Gravídica/terapia , Trabalho de Parto Prematuro/diagnóstico , Trabalho de Parto Prematuro/patologia
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