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An. pediatr. (2003, Ed. impr.) ; 66(1): 38-44, ene. 2007.
Artigo em Es | IBECS | ID: ibc-054158

RESUMO

Objetivos Examinar si los recién nacidos de extremado bajo peso (RNEBP) que reciben reanimación cardiopulmonar avanzada (RCPA) en la sala de partos presentan peor supervivencia y mayor morbilidad neurológica y global a corto plazo que aquellos que no la recibieron. Métodos En una cohorte retrospectiva de 150 RNEBP, nacidos en nuestro hospital entre los años 2000 y 2004, se comparó mortalidad y morbilidad global y neurológica a corto plazo entre aquellos que precisaron RCPA y los que no. Se excluyeron los nacidos con malformaciones y aquéllos con limitación del esfuerzo terapéutico en la sala de partos. Resultados Incluimos 150 niños, edad gestacional 23-27 semanas (25,6 ± 1,2), peso 425-995 g (745,2 ± 132). Recibieron RCPA en la sala de partos 32 (21,4 %). Las características perinatales fueron similares, excepto pH y puntuación de Apgar inferiores, y puntuaciones mayores en la escala de Score for Neonatal Acute Physiology Perinatal Extension (SNAPPE) en los niños con RCPA. La supervivencia al alta fue similar (62,5 % frente a 76,3 % en aquellos sin RCPA). Los pacientes con RCPA necesitaron más surfactante, oxígeno y presión media en la vía aérea. Neumotórax y coagulopatía fueron más frecuentes en los niños con RCPA (p < 0,01). La frecuencia de displasia broncopulmonar, enterocolitis necrosante y retinopatía fueron similares en ambos grupos. La prevalencia de hemorragia intraventricular (HIV) grado III (31,2 % frente a 17,7 %), infarto periventricular hemorrágico (IPH) (18,7 % frente a 11 %), leucomalacia periventricular (LPV) (15,6 % frente a 11 %), no difirió entre los RNEBP que precisaron RCPA y los que no. Sin embargo, el análisis combinado de morbilidad neurológica (HIV grado III y/o LPV y/o IPH) mostró diferencias significativas entre ambos grupos (46,7 % frente a 21,6 %; p = 0,01). Conclusión La RCPA en RNEBP no parece implicar un aumento de la mortalidad neonatal ni de la morbilidad significativa no neurológica. Aunque la prevalencia individual de problemas neurológicos fue similar entre ambos grupos, la RCPA conllevó un claro aumento de la morbilidad global neurológica, incrementando tres veces el riesgo de lesión del SNC


Objective To examine whether extremely low birth weight (ELBW) infants who undergo Cardiopulmonary Resuscitation (CPR) in the delivery room present poorer survival and greater short-term neurological and general morbidity than those who do not. Methods In a retrospective cohort of 150 ELBW infants born at our hospital between 2000 and 2004, those who needed CPR and those who did not were compared for mortality and short-term general and neurological morbidity. Infants with major birth defects, suspicion of genetic disease and those without a proactive perinatal attitude in the delivery room were excluded. CPR was defined as the administration of chest compressions and/or epinephrine in the delivery room. Results 150 infants were included, with gestational ages of 23-27 weeks (mean 25.6 ± 1.2), birth weight of 425-995 grams (mean 745.2 ± 132). Delivery room CPR was given to 32 infants (21.4 %). No differences in perinatal characteristics were found except for lower pH and Apgar score and a higher SNAPPE score in infants who underwent CPR. Survival at discharge was similar (62.5 % vs 76.3 % for those without CPR). Infants who received CPR needed more surfactant, oxygen and higher median airway pressure than infants who did not. Air leaks and coagulopathy were more frequent in CPR infants (p < 0.01). Prevalence of bronchopulmonary dysplasia, necrotizing enterocolitis and retinopathy was similar in the two groups. No statistical differences between ELBW infants who needed CPR and those who did not were found in prevalence of intraventricular haemorrhage (IVH) (62.5 % vs 52.5 %), IVH III (31.2 % vs 17.7 %), periventricular haemorrhagic infarction (PHI) (18.7 % vs 11 %) or cystic periventricular leucomalacia (PVL) (15.6 % vs 11 %). However, in a combined analysis of neurological morbidity (IVH III and/or PVL and/or PHI), significant differences between the two groups were found (46.7 % vs 21.6 %; p = 0.01). Conclusion This study does not support poorer survival or significant non-neurological morbidity during the neonatal period in ELBW infants who receive CPR. Although the prevalence of individual neurological problems was similar in the two groups, CPR was associated with a clear increase in general neurological morbidity, with a three-times greater risk of brain damage


Assuntos
Masculino , Feminino , Recém-Nascido , Humanos , Reanimação Cardiopulmonar/métodos , Recém-Nascido de Baixo Peso/crescimento & desenvolvimento , Recém-Nascido de Baixo Peso/fisiologia , Recém-Nascido de muito Baixo Peso/fisiologia , Leucomalácia Periventricular/complicações , Leucomalácia Periventricular/diagnóstico , Displasia Broncopulmonar/complicações , Displasia Broncopulmonar/diagnóstico , Estudos Retrospectivos , Morbidade/tendências , Morbidade
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